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Title:
GENETIC POLYMORPHISMS AS PREDICTIVE DIAGNOSTICS FOR ADVERSE DRUG REACTIONS (ADR) AND DRUG EFFICACY
Document Type and Number:
WIPO Patent Application WO/2004/069867
Kind Code:
A2
Abstract:
The invention provides diagnostic methods and kits including oligo and/or polynucleotides or derivatives, including as well antibodies determining whether a human subject is at risk of getting adverse drug reaction after statin therapy or whether the human subject is a high or low responder or a good a or bad metabolizer of statins. The invention provides further diagnostic methods and kits including antibodies determining whether a human subject is at risk for a cardiovascular disease. Still further the invention provides polymorphic sequences and other genes.

Inventors:
STROPP UDO (DE)
SCHWERS STEPHAN (DE)
KALLABIS HARALD (DE)
SCHMITZ GERD (DE)
Application Number:
PCT/EP2004/000884
Publication Date:
August 19, 2004
Filing Date:
January 31, 2004
Export Citation:
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Assignee:
BAYER HEALTHCARE AG (DE)
STROPP UDO (DE)
SCHWERS STEPHAN (DE)
KALLABIS HARALD (DE)
SCHMITZ GERD (DE)
International Classes:
A61K38/17; C07K14/47; C07K14/715; C07K14/81; C12Q1/68; A61K38/00; (IPC1-7): C07K14/47; A61K38/17; C12Q1/68
Domestic Patent References:
WO1999014363A11999-03-25
WO1998040517A11998-09-17
WO2001002606A22001-01-11
Foreign References:
EP1327639A12003-07-16
Other References:
YAMADA Y ET AL: "Prediction of the risk of myocardial infarction from polymorphisms in candidate genes" NEW ENGLAND JOURNAL OF MEDICINE, vol. 347, no. 24, 12 December 2002 (2002-12-12), pages 1916-1923, XP002971561 ISSN: 0028-4793
CAMBIEN F ET AL: "Sequence diversity in 36 candidate genes for cardiovascular disorders" AMERICAN JOURNAL OF HUMAN GENETICS, vol. 65, no. 1, July 1999 (1999-07), pages 183-191, XP000920770 ISSN: 0002-9297
NORDT TK ET AL: "Regulation of PAI-1 expression by genetic polymorphisms. Impact on atherogenesis" THROMBOSIS RESEARCH, vol. 103, no. Supplement 1, 30 September 2001 (2001-09-30), pages S1-S5, XP002286005 ISSN: 0049-3848
OSSEI-GERNING N ET AL: "Plasminogen activator inhibitor-I promoter 4G/5G genotype and plasma levels in relation to a history of myocardial infarction in patients characterized by coronary angiography" ARTERIOSCLEROSIS, THROMBOSIS, AND VASCULAR BIOLOGY, vol. 17, no. 1, 1997, pages 33-37, XP002041862 ISSN: 1079-5642
Attorney, Agent or Firm:
BAYER HEALTHCARE AG (Patents and Licensing, Leverkusen, DE)
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Claims:
Claims
1. An isolated polynucleotide encoded by a phenotype associated (PA) gene ; the polynucleotide is selected from the group comprising SEQ ID 1, 2,3, 4,5, 6, 7,8, 9,10 with allelic variation as indicated in the sequences section contained in a functional surrounding like full length cDNA for PA gene polypeptide and with or without the PA gene promoter sequence.
2. An expression vector containing one or more of the polynucleotides of claim 1.
3. A host cell containing the expression vector of claim 2.
4. A substantially purified PA gene polypeptide encoded by a polynucleotide of claim 1.
5. A method for producing a PA gene polypeptide, wherein the method comprises the following steps: a) culturing the host cell of claim 3 under conditions suitable for the expression of the PA gene polypeptide; and b) recovering the PA gene polypeptide from the host cell culture.
6. A method for the detection of a polynucleotide of claim 1 or a PA gene polypeptide of claim 4 comprising the steps of : contacting a biological sample with a reagent which specifically interacts with the polynucleotide or the PA gene polypeptide.
7. A method of screening for agents which regulate the activity of a PA gene comprising the steps of : contacting a test compound with a PA gene polypeptide encoded by any polynucleotide of claim 1; and detecting PA gene activity of the polypeptide, wherein a test compound which increases the PA gene polypeptide activity is identified as a potential therapeutic agent for increasing the activity of the PA gene polypeptide and wherein a test compound which decreases the PA activity of the polypeptide is identified as a potential therapeutic agent for decreasing the activity of the PA gene polypeptide.
8. A reagent that modulates the activity of a PA polypeptide or a polynucleotide wherein said reagent is identified by the method of the claim 7.
9. A pharmaceutical composition, comprising: the expression vector of claim 2 or the reagent of claim 8 and a pharma ceutically acceptable carrier.
10. Use of the reagent according to claim 8 for the preparation of a medicament.
11. A method for determining whether a human subject has, or is at risk of developing a cardiovascular disease, comprising determining the identity of nucleotide variations as indicated in the sequences section of SEQ ID 110 of the PA gene locus of the subject and where the SNP class of the SNP is "CVD"as can be seen from table 3; whereas a"risk"genotype has a risk ratio of greater than 1 as can be seen from table 6.
12. A method for determining a patient's individual response to statin therapy, including drug efficacy and adverse drug reactions, comprising determining the identity of nucleotide variations as indicated in the sequences section of SEQ ID 110 of the PA gene locus of the subject and where the SNP class of the SNP is"ADR","EFF"or both as can be seen from table 3; whereas the probability for such response can be seen from table 6.
13. Use of the method according to claim 12 for the preparation of a medicament tailored to suit a patient's individual response to statin therapy.
14. A kit for assessing cardiovascular status or statin response, said kit com prising a) sequence determination primers and b) sequence determination reagents, wherein said primers are selected from the group comprising primers that hybridize to polymorphic positions in human PA genes according to claim 1 ; and primers that hybridize immediately adjacent to polymorphic positions in human PA genes according to claim 1.
15. A kit as defined in claims 12 detecting a combination of two or more, up to all, polymorphic sites selected from the groups of sequences as defined in claim 1.
16. A kit for assessing cardiovascular status or statin response, said kit comprising one or more antibodies specific for a polymorphic position defined in claim 1 within the human PA gene polypeptides and combinations of any of the foregoing.
Description:
Genetic Polymorphisms as Predictive Diagnostics for Adverse Drug Reactions (ADR) and Drug Efficacy Technical Field This invention relates to genetic polymorphisms useful for assessing the response to lipid lowering drug therapy and adverse drug reactions. of those medicaments. In addition it relates to genetic polymorphisms useful for assessing cardiovascular risks in humans, including, but not limited to, atherosclerosis, ischemia/reperfusion, hyper- tension, restenosis, arterial inflammation, myocardial infarction, and stroke. Specifi- cally, the present invention identifies and describes gene variations which are indi- vidually present in humans with cardiovascular disease states, relative to humans with normal, or non-cardiovascular disease states, and/or in response to medications relevant to cardiovascular disease. Further, the present invention provides methods for the identification and therapeutic use of compounds as treatments of cardiovas- cular disease or as prophylactic therapy for cardiovascular diseases. Moreover, the present invention provides methods for the diagnostic monitoring of patients under- going clinical evaluation for the treatment of cardiovascular disease, and for moni- toring the efficacy of compounds in clinical trials. Still further, the present invention provides methods to use gene variations to predict personal medication schemes omitting adverse drug reactions and allowing an adjustment of the drug dose to achieve maximum benefit for the patient. Additionally, the present invention describes methods for the diagnostic evaluation and prognosis of various cardio- vascular diseases, and for the identification of subjects exhibiting a predisposition to such conditions.

Background of the Invention Cardiovascular disease is a major health risk throughout the industrialized world.

Cardiovascular diseases include but are not limited by the following disorders of the heart and the vascular system: congestive heart failure, myocardial infarction, atherosclerosis, ischemic diseases of the heart, coronary heart disease, all kinds of atrial and ventricular arrhythmias, hypertensive vascular diseases and peripheral vascular diseases.

Heart failure is defined as a pathophysiologic state in which an abnormality of cardiac function is responsible for the failure of the heart to pump blood at a rate commensurate with the requirement of the metabolizing tissue. It includes all forms of pumping failure such as high-output and low-output, acute and chronic, right- sided or left-sided, systolic or diastolic, independent of the underlying cause.

Myocardial infarction (MI) is generally caused by an abrupt decrease in coronary blood flow that follows a thrombotic occlusion of a coronary artery previously narrowed by arteriosclerosis. MI prophylaxis (primary and secondary prevention) is included as well as the acute treatment of MI and the prevention of complications.

Ischemic diseases are conditions in which the coronary flow is restricted resulting in an perfusion which is inadequate to meet the myocardial requirement for oxygen.

This group of diseases include stable angina, unstable angina and asymptomatic ischemia.

Arrhythmias include all forms of atrial and ventricular tachyarrhythmias (atrial tachycardia, atrial flutter, atrial fibrillation, atrio-ventricular reentrant tachycardia, preexitation syndrome, ventricular tachycardia, ventricular flutter, ventricular fibril- lation) as well as bradycardic forms of arrhythmias.

Hypertensive vascular diseases include primary as well as all kinds of secondary arte- rial hypertension (renal, endocrine, neurogenic, others).

Peripheral vascular diseases are defined as vascular diseases in which arterial and/or venous flow is reduced resulting in an imbalance between blood supply and tissue oxygen demand. It includes chronic peripheral arterial occlusive disease (PAOD), acute arterial thrombosis and embolism, inflammatory vascular disorders, Raynaud's phenomenon and venous disorders.

Atherosclerosis, the most prevalent of vascular diseases, is the principal cause of heart attack, stroke, and gangrene of the extremities, and thereby the principal cause of death. Atherosclerosis is a complex disease involving many cell types and molecular factors (for a detailed review, see Ross, 1993, Nature 362: 801-809 and Lusis, A. J. , Nature 407,233-241 (2000) ). The process, in normal circumstances a protective response to insults to the endothelium and smooth muscle cells (SMCs) of the wall of the artery, consists of the formation of fibrofatty and fibrous lesions or plaques, preceded and accompanied by inflammation. The advanced lesions of atherosclerosis may occlude the artery concerned, and result from an excessive inflammatory-fibroproliferative response to numerous different forms of insult. For example, shear stresses are thought to be responsible for the frequent occurrence of atherosclerotic plaques in regions of the circulatory system where turbulent blood flow occurs, such as branch points and irregular structures.

The first observable event in the formation of an atherosclerotic plaque occurs when blood-borne monocytes adhere to the vascular endothelial layer and transmigrate through to the sub-endothelial space. Adjacent endothelial cells at the same time pro- duce oxidized low density lipoprotein (LDL). These oxidized LDLs are then taken up in large amounts by the monocytes through scavenger receptors expressed on their surfaces. In contrast to the regulated pathway by which native LDL (nLDL) is taken up by nLDL specific receptors, the scavenger pathway of uptake is not regulated by the monocytes.

These lipid-filled monocytes are called foam cells, and are the major constituent of the fatty streak. Interactions between foam cells and the endothelial and SMCs which surround them lead to a state of chronic local inflammation which can eventually lead to smooth muscle cell proliferation and migration, and the formation of a fibrous plaque. Such plaques occlude the blood vessel concerned and thus restrict the flow of blood, resulting in ischemia.

Ischemia is a condition characterized by a lack of oxygen supply in tissues of organs due to inadequate perfusion. Such inadequate perfusion can have number of natural causes, including atherosclerotic or restenotic lesions, anemia, or stroke, to name a few. Many medical interventions, such as the interruption of the flow of blood during bypass surgery, for example, also lead to ischemia. In addition to sometimes being caused by diseased cardiovascular tissue, ischemia may sometimes affect cardiovas- cular tissue, such as in ischemic heart disease. Ischemia may occur in any organ, however, that is suffering a lack of oxygen supply.

The most common cause of ischemia in the heart is atherosclerotic disease of epicar- dial coronary arteries. By reducing the lumen of these vessels, atherosclerosis causes an absolute decrease in myocardial perfusion in the basal state or limits appropriate increases in perfusion when the demand for flow is augmented. Coronary blood flow can also be limited by arterial thrombi, spasm, and, rarely, coronary emboli, as well as by ostial narrowing due to luetic aortitis. Congenital abnormalities, such as anomalous origin of the left anterior descending coronary artery from the pulmonary artery, may cause. myocardial ischemia and infarction in infancy, but this cause is very rare in adults. Myocardial ischemia can also occur if myocardial oxygen demands are abnormally increased, as in severe ventricular hypertrophy due to hyper- tension or aortic stenosis. The latter can be present with angina that is indistinguish- able from that caused by coronary atherosclerosis. A reduction in the oxygen- carrying capacity of the blood, as in extremely severe anemia or in the presence of carboxy-hemoglobin, is a rare cause of myocardial ischemia. Not infrequently, two

or more causes of ischemia will coexist, such as an increase in oxygen demand due to left ventricular hypertrophy and a reduction in oxygen supply secondary to coronary atherosclerosis.

The foregoing studies are aimed at defining the role of particular gene variations presumed to be involved in the misleading of normal cellular function leading to cardiovascular disease. However, such approaches cannot identify the full panoply of gene variations that are involved in the disease process.

At present, the only available treatments for cardiovascular disorders are pharma- ceutical based medications that are not targeted to an individual's actual defect; examples include angiotensin converting enzyme (ACE) inhibitors and diuretics for hypertension, insulin supplementation for non-insulin dependent diabetes mellitus (NIDDM), cholesterol reduction strategies for dyslipidaemia, anticoagulants, blockers for cardiovascular disorders and weight reduction strategies for obesity. If targeted treatment strategies were available it might be possible to predict the response to a particular regime of therapy and could markedly increase the effective- ness of such treatment. Although targeted therapy requires accurate diagnostic tests for disease susceptibility, once these tests are developed the opportunity to utilize targeted therapy will become widespread. Such diagnostic tests could initially serve to identify individuals at most risk of hypertension and could allow them to make changes in lifestyle or diet that would serve as preventative measures. The benefits associated by coupling the diagnostic tests with a system of targeted therapy could include the reduction in dosage of administered drugs and thus the amount of unpleasant side effects suffered by an individual. In more severe cases a diagnostic test may suggest that earlier surgical intervention would be useful in preventing a further deterioration in condition.

It is an object of the invention to provide genetic diagnosis of predisposition or sus- ceptibility for cardiovascular diseases. Another related object is to provide treatment

to reduce or prevent or delay the onset of disease in those predisposed or susceptible to this disease. A further object is to provide means for carrying out this diagnosis.

Accordingly, a first aspect of the invention provides a method of diagnosis of disease in an individual, said method comprising determining one, various or all genotypes in said individual of the genes listed in the Examples.

In another aspect, the invention provides a method of identifying an individual pre- disposed or susceptible to a disease, said method comprising determining one, various or all genotypes in said individual of the genes listed in the Examples.

The invention is of advantage in that it enables diagnosis of a disease or of certain disease states via genetic analysis which can yield useable results before onset of disease symptoms, or before onset of severe symptoms. The invention is further of advantage in that it enables diagnosis of predisposition or susceptibility to a disease or of certain disease states via genetic analysis.

The invention may also be of use in confirming or corroborating the results of other diagnostic methods. The diagnosis of the invention may thus suitably be used either as an isolated technique or in combination with other methods and apparatus for diagnosis, in which latter case the invention provides a further test on which a diagnosis may be assessed.

The present invention stems from using allelic association as a method for genotyp- ing individuals; allowing the investigation of the molecular genetic basis for cardio- vascular diseases. In a specific embodiment the invention tests for the polymor- phisms in the sequences of the listed genes in the Examples. The invention demon- strates a link between this polymorphisms and predispositions to cardiovascular dis- eases by showing that allele frequencies significantly differ when individuals with "bad"serum lipids are compared to individuals with"good"serum levels. The meaning of"good and bad"serum lipid levels is defined in Table la.

Certain disease states would benefit, that is to say the suffering of the patient may be reduced or prevented or delayed, by administration of treatment or therapy in advance of disease appearance; this can be more reliably, carried out if advance diagnosis of predisposition or susceptibility to disease can be diagnosed.

Pharmacogenomics and adverse drug reactions Adverse drug reactions (ADRs) remain a major clinical problem. A recent meta- analysis suggested that in the USA in 1994, ADRs were responsible for 100 000 deaths, making them between the fourth and sixth commonest cause of death (Lazarou 1998, J. Am. Med. Assoc. 279: 1200). Although these figures have been heavily criticized, they emphasize the importance of ADRs. Indeed, there is good evidence that ADRs account for 5% of all hospital admissions and increase the length of stay in hospital by two days at an increased cost of-$2500 per patient. ADRs are also one of the commonest causes of drug withdrawal, which has enormous financial implications for the pharmaceutical industry. ADRs, perhaps fortunately, only affect a minority of those taking a particular drug. Although factors that determine suscep- tibility are unclear in most cases, there is increasing interest in the role of genetic factors. Indeed, the role of inheritable variations in predisposing patients to ADRs has been appreciated since the late 1950s and early 1960s through the discovery of deficiencies in enzymes such as pseudocholinesterase (butyrylcholinesterase) and glucose-6-phosphate dehydrogenase (G6PD). More recently, with the first draft of the human genome just completed, there has been renewed interest in this area with the introduction of terms such as pharmacogenomics and toxicogenomics. Essen- tially, the aim of pharmacogenomics and pharmacogenetics is to produce personal- ized medicines, whereby administration of the drug class and dosage is tailored to an individual genotype. Thus, the term pharmacogenetics embraces both efficacy and toxicity.

The 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors ("statins") specifically inhibit the enzyme HMG-CoA reductase which catalyzes the rate limiting step in cholesterol biosynthesis. These drugs are effective in reducing the primary and secondary risk of coronary artery disease and coronary events, such as heart attack, in middle-aged and older men and women, in both diabetic and non- diabetic patients, and are often prescribed for patients with hyperlipidemia. Statins used in secondary prevention of coronary artery or heart disease significantly reduce the risk of stroke, total mortality and morbidity and attacks of myocardial ischemia; the use of statins is also associated with improvements in endothelial and fibrinolytic functions and decreased platelet thrombus formation.

The tolerability of these drugs during long term administration is an important issue.

Adverse reactions involving skeletal muscle are not uncommon, and sometimes serious adverse reactions involving skeletal muscle such as myopathy and rhabdomyolysis may occur, requiring discontinuation of the drug. In addition an increase in serum creatine kinase (CK) may be a sign of a statin related adverse event. The extend of such adverse events can be read from the extend of the CK level increase (as compared to the upper limit of normal [ULN]).

Occasionally arthralgia, alone or in association with myalgia, has been reported. Also an elevation of liver transaminases has been associated with statin administration.

It was shown that the drug response to statin therapy is a class effects, i. e. all known and presumably also all so far undiscovered statins share the same benefical and harmful effects (Ucar, M. et al. , Drug Safety 2000,22 : 441). It follows that the discovery of diagnostic tools to predict the drug response to a single statin will also be of aid to guide therapy with other statins.

The present invention provides diagnostic tests to predict the patient's individual response to statin therapy. Such responses include, but are not limited by the extent of adverse drug reactions, the level of lipid lowering or the drug's influence on

disease states. Those diagnostic tests may predict the response to statin therapy either alone or in combination with another diagnostic test or another drug regimen.

Detailed Description of the Invention The present invention is based at least in part on the discovery that a specific allele of a polymorphic region of a so called"candidate gene" (as defined below) is associated with CVD or drug response.

For the present invention the following candidate genes were analyzed: Genes found to be expressed in cardiac tissue (Hwang et al. , Circulation 1997, 96: 4146-4203).

Genes from the following metabolic pathways and their regulatory elements: Lipid metabolism Numerous studies have shown a connection between serum lipid levels and cardio- vascular diseases. Candidate genes falling into this group include but are not limited by genes of the cholesterol pathway, apolipoproteins and their modifying factors.

Coagulation Ischemic diseases of the heart and in particular myocardial infarction may be caused by a thrombotic occlusion. Genes falling into this group include all genes of the coagulation cascade and their regulatory elements.

Inflammation Complications of atherosclerosis are the most common causes of death in Western societies. In broad outline atherosclerosis can be considered to be a form of chronic inflammation resulting from interaction modified lipoproteins, monocyte-derived

macrophages, T cells, and the normal cellular elements of the arterial wall. This inflammatory process can ultimately lead to the development of complex lesions, or plaques, that protrude into the arterial lumen. Finally plaque rupture and thrombosis result in the acute clinical complications of myocardial infarction and stroke (Glass et al. , Cell 2001,104 : 503-516).

It follows that all genes related to inflammatory processes, including but not limited by cytokines, cytokine receptors and cell adhesion molecules are candidate genes for CVD.

Glucose and energy metabolism As glucose and energy metabolism is interdependent with the metabolism of lipids (see above) also the former pathways contain candidate genes. Energy metabolism in general also relates to obesity, which is an independent risk factor for CVD (Melanson et al. , Cardiol Rev 2001 9 : 202-207). In addition high blood glucose levels are associated with many microvascular and macro vascular complications and may therefore affect an individuals disposition to CVD (Duckworth, Curr Atheroscler Rep 2001,3 : 383-391).

Hypertension As hypertension is an independent risk factor for CVD, also genes that are involved in the regulation of systolic and diastolic blood pressure affect an individuals risk for CVD (Safar, Curr Opin Cardiol 2000,15 : 258-263). Interestingly hypertension and diabetes (see above) appear to be interdependent, since hypertension is approxi- mately twice as frequent in patients with diabetes compared with patients without the disease. Conversely, recent data suggest that hypertensive persons are more predis- posed to the development of diabetes than are normotensive persons (Sowers et al., Hypertension 2001,37 : 1053-1059).

Genes related to drug response Those genes include metabolic pathways involved in the absorption, distribution, metabolism, excretion and toxicity (ADMET) of drugs. Prominent members of this group are the cytochrome P450 proteins which catalyze many reactions involved in drug metabolism.

Unclassified genes As stated above, the mechanisms that lead to cardiovascular diseases or define the patient's individual response to drugs are not completely elucidated. Hence also candidate genes were analysed, which could not be assigned to the above listed categories. The present invention is based at least in part on the discovery of polymorphisms, that lie in genomic regions of unknown physiological function.

Results After conducting an association study, we surprisingly found polymorphic sites in a number of candidate genes which show a strong correlation with the following phenotypes of the patients analysed:"Healthy"as used herein refers to individuals that neither suffer from existing CVD, nor exhibit an increased risk for CVD through their serum lipid level profile. "CVD prone"as used herein refers to individuals with existing CVD and/or a serum lipid profile that confers a high risk to get CVD (see Table la for definitions of healthy and CVD prone serum lipid levels)."High responder"as used herein refers to patients who benefit from relatively small amounts of a given drug. "Low responder"as used herein refers to patients who need relatively high doses in order to obtain benefit from the medication."Tolerant patient"refers to individuals who can tolerate high doses of a medicament without exhibiting adverse drug reactions. "ADR patient"as used herein refers to individuals who suffer from ADR or show clinical symptoms (like creatine kinase elevation in

blood) even after receiving only minor doses of a medicament (see Table lb for a detailed definition of drug response phenotypes).

Polymorphic sites in candidate genes that were found to be significantly associated with either of the above mentioned phenotypes will be referred to as"phenotype as- sociated SNPs" (PA SNPs). The respective genomic loci that harbour PA SNPs will be referred to as"phenotype associated genes" (PA genes), irrespective of the actual function of this gene locus.

As PA SNPs are linked to other SNPs in neighboring genes on a chromosome (Link- age Disequilibrium) those SNPs could also be used as marker SNPs. In a recent pub- lication it was shown that SNPs are linked over 100 kb in some cases more than 150 kb (Reich D. E. et al. Nature 411,199-204, 2001). Hence SNPs lying in regions neighbouring PA SNPs could be linked to the latter and by this being a diagnostic marker. These associations could be performed as described for the gene polymor- phism in methods.

Definitions For convenience, the meaning of certain terms and phrases employed in the specifi- cation, examples, and appended claims are provided below. Moreover, the definitions by itself are intended to explain a further background of the invention.

The term"allele", which is used interchangeably herein with"allelic variant"refers to alternative forms of a gene or portions thereof. Alleles occupy the same locus or position on homologous chromosomes. When a subject has two identical alleles of a gene, the subject is said to be homozygous for the gene or allele. When a subject has two different alleles of a gene, the subject is said to be heterozygous for the gene. Alleles of a specific gene can differ from each other in a single nucleotide, or several nucleotides, and can include substitutions, deletions, and insertions of nucleotides.

An allele of a gene can also be a form of a gene containing a mutation.

The term"allelic variant of a polymorphic region of a gene"refers to a region of a gene having one of several nucleotide sequences found in that region of the gene in other individuals.

"Homology"or"identity"or"similarity"refers to sequence similarity between two peptides or between two nucleic acid molecules. Homology can be determined by comparing a position in each sequence which may be aligned for purposes of com- parison. When a position in the compared sequence is occupied by the same base or amino acid, then the molecules are homologous at that position. A degree of homol- ogy between sequences is a function of the number of matching or homologous posi- tions shared by the sequences. An"unrelated"or"non-homologous"sequence shares less than 40% identity, though preferably less than 25% identity, with one of the sequences of the present invention.

The term"a homologue of a nucleic acid"refers to a nucleic acid having a nucleotide sequence having a certain degree of homology with the nucleotide sequence of the nucleic acid or complement thereof. A homologue of a double stranded nucleic acid having SEQ ID NO. X is intended to include nucleic acids having a nucleotide se- quence which has a certain degree of homology with SEQ ID NO. X or with the complement thereof. Preferred homologous of nucleic acids are capable of hybridiz- ing to the nucleic acid or complement thereof.

The term"interact"as used herein is meant to include detectable interactions between molecules, such as can be detected using, for example, a hybridization assay.

The term interact is also meant to include"binding"interactions between molecules. Interactions may be, for example, protein-protein, protein-nucleic acid, protein-small molecule or small molecule-nucleic acid in nature.

The term"intronic sequence"or"intronic nucleotide sequence"refers to the nucleo- tide sequence of an intron or portion thereof.

The term"isolated"as used herein with respect to nucleic acids, such as DNA or RNA, refers to molecules separated from other DNAs or RNAs, respectively, that are present in the natural source of the macromolecule. The term isolated as used herein also refers to a nucleic acid or peptide that is substantially free of cellular material, viral material, or culture medium when produced by recombinant DNA techniques, or chemical precursors or other chemicals when chemically synthesized.

Moreover, an"isolated nucleic acid"is meant to include nucleic acid fragments which are not naturally occurring as fragments and would not be found in the natural state. The term"isolated"is also used herein to refer to polypeptides which are iso- lated from other cellular proteins and is meant to encompass both purified and re- combinant polypeptides.

The term"lipid"shall refer to a fat or fat-like substance that is insoluble in polar solvents such as water. The term"lipid"is intended to include true fats (e. g. esters of fatty acids and glycerol); lipids (phospholipids, cerebrosides, waxes) ; sterols (cholesterol, ergosterol) and lipoproteins (e. g. HDL, LDL and VLDL).

The term"locus"refers to a specific position in a chromosome. For example, a locus of a gene refers to the chromosomal position of the gene.

The term"modulation"as used herein refers to both up-regulation, (i. e. , activation or stimulation), for example by agonizing, and down-regulation (i. e. inhibition or sup- pression), for example by antagonizing of a bioactivity (e. g. expression of a gene).

The term"molecular structure"of a gene or a portion thereof refers to the structure as defined by the nucleotide content (including deletions, substitutions, additions of one

or more nucleotides), the nucleotide sequence, the state of methylation, and/or any other modification of the gene or portion thereof.

The term"mutated gene"refers to an allelic form of a gene, which is capable of al- tering the phenotype of a subject having the mutated gene relative to a subject which does not have the mutated gene. If a subject must be homozygous for this mutation to have an altered phenotype, the mutation is said to be recessive. If one copy of the mutated gene is sufficient to alter the genotype of the subject, the mutation is said to be dominant. If a subject has one copy of the mutated gene and has a phenotype that is intermediate between that of a homozygous and that of a heterozygous (for that gene) subject, the mutation is said to be co-dominant.

As used herein, the term"nucleic acid"refers to polynucleotides such as deoxyribo- nucleic acid (DNA), and, where appropriate, ribonucleic acid (RNA). The term should also be understood to include, as equivalents, derivatives, variants and analogs of either RNA or DNA made from nucleotide analogs, including peptide nucleic acids (PNA), morpholino oligonucleotides- (J. Summerton and D. Weller, Antisense and Nucleic Acid Drug Development 7: 187 (1997) ) and, as applicable to the embodiment being described, single (sense or antisense) and double-stranded polynucleotides. Deoxyribonucleotides include deoxyadenosine, deoxycytidine, deoxyguanosine, and deoxythymidine. For purposes of clarity, when referring herein to a nucleotide of a nucleic acid, which can be DNA or an RNA, the term "adenosine", "cytidine", "guanosine", and"thymidine"are used. It is understood that if the nucleic acid is RNA, a nucleotide having a uracil base is uridine.

The term"nucleotide sequence complementary to the nucleotide sequence set forth in SEQ ID NO. x"refers to the nucleotide sequence of the complementary strand of a nucleic acid strand having SEQ ID NO. x. The term"complementary strand"is used herein interchangeably with the term"complement". The complement of a nucleic acid strand can be the complement of a coding strand or the complement of a non- coding strand. When referring to double stranded nucleic acids, the complement of a

nucleic acid having SEQ ID NO. x refers to the complementary strand of the strand having SEQ ID NO. x or to any nucleic acid having the nucleotide sequence of the complementary strand of SEQ ID NO. x. When referring to a single stranded nucleic acid having the nucleotide sequence SEQ ID NO. x, the complement of this nucleic- acid is a nucleic acid having a nucleotide sequence which is complementary to that of SEQ ID NO. x. The nucleotide sequences and complementary sequences thereof are always given in the 5'to 3'direction. The term"complement"and"reverse comple- ment"are used interchangeably herein.

The term"operably linked"is intended to mean that the promoter is associated with the nucleic acid in such a manner as to facilitate transcription of the nucleic acid.

The term"polymorphism"refers to the coexistence of more than one form of a gene or portion thereof. A portion of a gene of which there are at least two different forms, i. e. , two different nucleotide sequences, is referred to as a"polymorphic region of a gene". A polymorphic region can be a single nucleotide, the identity of which differs in different alleles. A polymorphic region can also be several nucleotides long.

A"polymorphic gene"refers to a gene having at least one polymorphic region.

To describe a"polymorphic site"in a nucleotide sequence often there is used an "ambiguity code"that stands for the possible variations of nucleotides in one site.

The list of ambiguity codes is summarized in the following table: Ambiguity Codes (IUPAC Nomenclature) B c/g/t D a/g/t H alcit K g/t Ambiguity Codes (IUPAC Nomenclature) M a/c N a/c/g/t R a/g S c/g V a/c/g W a/t Y c/t

So, for example, a"R"in a nucleotide sequence means that either an"a"or a"g" could be at that position.

The terms"protein", "polypeptide"and"peptide"are used interchangeably herein when referring to a gene product.

A"regulatory element", also termed herein"regulatory sequence is intended to in- clude elements which are capable of modulating transcription from a basic promoter and include elements such as enhancers and silencers. The term"enhancer", also referred to herein as"enhancer element", is intended to include regulatory elements capable of increasing, stimulating, or enhancing transcription from a basic promoter.

The term"silencer", also referred to herein as"silencer element"is intended to in- clude regulatory elements capable of decreasing, inhibiting, or repressing transcrip- tion from a basic promoter. Regulatory elements are typically present in 5'flanking regions of genes. However, regulatory elements have also been shown to be present in other regions of a gene, in particular in introns. Thus, it is possible that genes have regulatory elements located in introns, exons, coding regions, and 3'flanking se- quences. Such regulatory elements are also intended to be encompassed by the pres- ent invention and can be identified by any of the assays that can be used to identify regulatory elements in 5'flanking regions of genes.

The term"regulatory element"further encompasses"tissue specific"regulatory ele- ments, i. e. , regulatory elements which effect expression of the selected DNA se- quence preferentially in specific cells (e. g. , cells of a specific tissue). gene expression occurs preferentially in a specific cell if expression in this cell type is significantly higher than expression in other cell types. The term"regulatory element"also en- compasses non-tissue specific regulatory elements, i. e. , regulatory elements which are active in most cell types. Furthermore, a regulatory element can be a constitutive regulatory element, i. e., a regulatory element which constitutively regulates transcription, as opposed to a regulatory element which is inducible, i. e. , a regulatory element which is active primarily in response to a stimulus. A stimulus can be, e. g. , a molecule, such as a hormone, cytokine, heavy metal, phorbol ester, cyclic AMP (cAMP), or retinoic acid.

Regulatory elements are typically bound by proteins, e. g., transcription factors. The term"transcription factor"is intended to include proteins or modified forms thereof, which interact preferentially with specific nucleic acid sequences, i. e. , regulatory elements, and which in appropriate conditions stimulate or repress transcription.

Some transcription factors are active when they are in the form of a monomer. Alter- natively, other transcription factors are active in the form of a dimer consisting of two identical proteins or different proteins (heterodimer). Modified forms of transcription factors are intended to refer to transcription factors having a post- translational modification, such as the attachment of a phosphate group. The activity of a transcription factor is frequently modulated by a post-translational modification.

For example, certain transcription factors are active only if they are phosphorylated on specific residues. Alternatively, transcription factors can be active in the absence of phosphorylated residues and become inactivated by phosphorylation. A list of known transcription factors and their DNA binding site can be found, e. g. , in public databases, e. g. , TFMATRIX Transcription Factor Binding Site Profile database.

As used herein, the term"specifically hybridizes"or"specifically detects"refers to the ability of a nucleic acid molecule of the invention to hybridize to at least ap-

proximately 6,12, 20,30, 40,50, 60,70, 80,90, 100,110, 120,130 or 140 consecu- tive nucleotides of either strand of a gene.

The term"wild-type allele"refers to an allele of a gene which, when present in two copies in a subject results in a wild-type phenotype. There can be several different wild-type alleles of a specific gene, since certain nucleotide changes in a gene may not affect the phenotype of a subject having two copies of the gene with the nu- cleotide changes.

"Adverse drug reaction" (ADR) as used herein refers to an appreciably harmful or unpleasant reaction, resulting from an intervention related to the use of a medicinal product, which predicts hazard from future administration and warrants prevention or specific treatment, or alteration of the dosage regimen, or withdrawal of the product.

In it's most severe form an ADR might lead to the death of an individual.

The term"Drug Response"is intended to mean any response that a patient exhibits upon drug administration. Specifically drug response includes beneficial, i. e. desired drug effects, ADR or no detectable reaction at all. More specifically the term drug response could also have a qualitative meaning, i. e. it embraces low or high benefi- cial effects, respectively and mild or severe ADR, respectively. The term"Statin Response"as used herein refers to drug response after statin administration. An indi- vidual drug response includes also a good or bad metabolizing of the drug, meaning that"bad metabolizers"accumulate the drug in the body and by this could show side effects of the drug due to accumulative overdoses.

"Candidate gene"as used herein includes genes that can be assigned to either normal cardiovascular function or to metabolic pathways that are related to onset and/or pro- gression of cardiovascular diseases.

With regard to drug response the term"candidate gene"includes genes that can be assigned to distinct phenotypes regarding the patient's response to drug administra-

tion. Those phenotypes may include patients who benefit from relatively small amounts of a given drug (high responders) or patients who need relatively high doses in order to obtain the same benefit (low responders). In addition those phenotypes may include patients who can tolerate high doses of a medicament without exhibiting ADR, or patients who suffer from ADR even after receiving only low doses of a me- dicament.

As neither the development of cardiovascular diseases nor the patient's response to drug administration is completely understood, the term"candidate gene"may also comprise genes with presently unknown function.

"PA SNP" (phenotype associated SNP) refers to a polymorphic site which shows a significant association with a patients phenotype (healthy, diseased, low or high responder, drug tolerant, ADR prone, etc.) "PA gene" (phenotype associated gene) refers to a genomic locus harbouring a PA SNP, irrespective of the actual function of this gene locus.

PA gene polypeptide refers to a polypeptide encoded at least in part by a PA gene.

The term"Secondary SNP"is intended to mean a SNP that is in neighborhood to at least one other ("primary") SNP. Due to linkage disequillibrium both primary and secondary SNP (s) might shown a similar association with a phenotype.

The term"Haplotype"as used herein refers to a group of two or more SNPs that are functionally and/or spatially linked. I. e. haplotypes define groups of SNPs that lie inside genes belonging to identical (or related metabolic) pathways and/or lie on the same chromosome. Haplotypes are expected to give better predictive/diagnostic in- formation than a single SNP

The term"statin"is intended to embrace all inhibitors of the enzyme 3-hydroxy-3- methylglutaryl coenzyme A (HMG-CoA) reductase. Statiris specifically inhibit the enzyme HMG-CoA reductase which catalyzes the rate limiting step in cholesterol biosynthesis. Known statins are Atorvastatin, Cerivastatin, Fluvastatin, Lovastatin, Pravastatin and Simvastatin.

Methods for Assessing Cardiovascular Status The present invention provides diagnostic methods for assessing cardiovascular status in a human individual. Cardiovascular status as used herein refers to the physiological status of an individual's cardiovascular system as reflected in one or more markers or indicators. Status markers include without limitation clinical measurements such as, e. g. , blood pressure, electrocardiographic profile, and differ- entiated blood flow analysis as well as measurements of LDL-and HDL-Cholesterol levels, other lipids and other well established clinical parameters that are standard in the art. Status markers according to the invention include diagnoses of one or more cardiovascular syndromes, such as, e. g. , hypertension, acute myocardial infarction, silent myocardial infarction, stroke, and atherosclerosis. It will be understood that a diagnosis of a cardiovascular syndrome made by a medical practitioner encompasses clinical measurements and medical judgement. Status markers according to the in- vention are assessed using conventional methods well known in the art. Also in- cluded in the evaluation of cardiovascular status are quantitative or qualitative changes in status markers with time, such as would be used, e. g. , in the determination of an individual's response to a particular therapeutic regimen.

The methods are carried out by the steps of : (i) determining the sequence of one or more polymorphic positions within one, several or all of the genes listed in Examples or other genes mentioned in this file in the individual to establish a polymorphic pattern for the individual; and

(ii) comparing the polymorphic pattern established in (i) with the polymorphic patterns of humans exhibiting different markers of cardiovascular status. The polymorphic pattern of the individual is, preferably, highly similar and, most preferably, identical to the polymorphic pattern of individuals who exhibit particular status markers, cardiovascular syndromes, and/or particular patterns of response to therapeutic interventions. Polymorphic patterns may also in- clude polymorphic positions in other genes which are shown, in combination with one or more polymorphic positions in the genes listed in the Examples, to correlate with the presence of particular status markers. In one embodi- ment, the method involves comparing an individual's polymorphic pattern with polymorphic patterns of individuals who have been shown to respond positively or negatively to a particular therapeutic regimen. Therapeutic regi- men as used herein refers to treatments aimed at the elimination or ameliora- tion of symptoms and events associated cardiovascular disease. Such treat- ments include without limitation one or more of alteration in diet, lifestyle, and exercise regimen; invasive and noninvasive surgical techniques such as atherectomy, angioplasty, and coronary bypass surgery; and pharmaceutical interventions, such as administration of ACE inhibitors, angiotensin II recep- tor antagonists, diuretics, alpha-adrenoreceptor antagonists, cardiac gly- cosides, phosphodiesterase inhibitors, beta-adrenoreceptor antagonists, cal- cium channel blockers, HMG-CoA reductase inhibitors, imidazoline receptor blockers, endothelin receptor blockers, organic nitrites, and modulators of protein function of genes listed in the Examples. Interventions with pharma- ceutical agents not yet known whose activity correlates with particular poly- morphic patterns associated with cardiovascular disease are also encom- passed. It is contemplated, for example, that patients who are candidates for a particular therapeutic regimen will be screened for polymorphic patterns that correlate with responsivity to that particular regimen.

In a preferred embodiment, the method involves comparing an individual's polymor- phic pattern with polymorphic patterns of individuals who exhibit or have exhibited

one or more markers of cardiovascular disease, such as, e. g. , elevated LDL-Choles- terol levels, high blood pressure, abnormal electrocardiographic profile, myocardial infarction, stroke, or atherosclerosis.

In another embodiement, the method involves comparing an individual's polymor- phic pattern with polymorphic patterns of individuals who exhibit or have exhibited one or more drug related phenotypes, such as, e. g. , low or high drug response, or adverse drug reactions.

In practicing the methods of the invention, an individual's polymorphic pattern can be established by obtaining DNA from the individual and determining the sequence at predetermined polymorphic positions in the genes such as those described in this file.

The DNA may be-obtained from any cell source. Non-limiting examples of cell sources available in clinical practice include blood cells, buccal cells, cervicovaginal cells, epithelial cells from urine, fetal cells, or any cells present in tissue obtained by biopsy. Cells may also be obtained from body fluids, including without limitation blood, saliva, sweat, urine, cerebrospinal fluid, feces, and tissue exudates at the site of infection or inflammation. DNA is extracted from the cell source or body fluid using any of the numerous methods that are standard in the art. It will be understood that the particular method used to extract DNA will depend on the nature of the source.

Diagnostic and Prognostic Assays The present invention provides methods for determining the molecular structure of at least one polymorphic region of a gene, specific allelic variants of said polymorphic region being associated with cardiovascular disease. In one embodiment, determining the molecular structure of a polymorphic region of a gene comprises determining the identity of the allelic variant. A polymorphic region of a gene, of which specific al-

leles are associated with cardiovascular disease can be located in an exon, an intron, at an intron/exon border, or in the promoter of the gene.

The invention provides methods for determining whether a subject has, or is at risk, of developing a cardiovascular disease. Such disorders can be associated with an aberrant gene activity, e. g., abnormal binding to a form of a lipid, or an aberrant gene protein level. An aberrant gene protein level can result from an aberrant transcription or post-transcriptional regulation. Thus, allelic differences in specific regions of a gene can result in differences of gene protein due to differences in regulation of expression. In particular, some of the identified polymorphisms in the human gene may be associated with differences in the level of transcription, RNA maturation, splicing, or translation of the gene or transcription product.

In preferred embodiments, the methods of the invention can be characterized as com- prising detecting, in a sample of cells from the subject, the presence or absence of a specific allelic variant of one or more polymorphic regions of a gene. The allelic dif- ferences can be: (i) difference in the identity of at least one nucleotide or (ii) a dif- ference in the number of nucleotides, which difference can be a single nucleotide or several nucleotides.

A preferred detection method is allele specific hybridization using probes over- lapping the polymorphic site and having about 5,10, 20,25, or 30 nucleotides around the polymorphic region. Examples of probes for detecting specific allelic variants of the polymorphic region located in intron X are probes comprising a nucleotide sequence set forth in any of SEQ ID NO. X. In a preferred embodiment of the invention, several probes capable of hybridizing specifically to allelic variants are attached to a solid phase support, e. g. , a"chip". Oligonucleotides can be bound to a solid support by a variety of processes, including lithography. For example a chip can hold up to 250,000 oligonucleotides (GeneChip, Affymetrix). Mutation detection analysis using these chips comprising oligonucleotides, also termed"DNA probe arrays"is described e. g. , in Cronin et al. (1996) Human Mutation 7: 244 and in Kozal

et al. (1996) Nature Medicine 2: 753. In one embodiment, a chip comprises all the allelic variants of at least one polymorphic region of a gene. The solid phase support is then contacted with a test nucleic acid and hybridization to the specific probes is detected. Accordingly, the identity of numerous allelic variants of one or more genes can be identified in a simple hybridization experiment. For example, the identity of the allelic variant of the nucleotide polymorphism of nucleotide A or G at position 33 of Seq ID 1 (baySNP179) and that of other possible polymorphic. regions can be determined in a single hybridization experiment.

In other detection methods, it is necessary to first amplify at least a portion of a gene prior to identifying the allelic variant. Amplification can be performed, e. g. , by PCR and/or LCR according to methods known in the art. In one embodiment, genomic DNA of a cell is exposed to two PCR primers and amplification for a number of cy- cles sufficient to produce the required amount of amplified DNA. In preferred em- bodiments, the primers are located between 40 and 350 base pairs apart. Preferred primers for amplifying gene fragments of genes of this file are listed in Table 2 in the Examples.

Alternative amplification methods include: self sustained sequence replication (Guatelli, J. C. et al. , 1990, Proc. Natl. Acad. Sci. U. S. A. 87: 1874-1878), transcrip- tional amplification system (Kwoh, D. Y. et al. , 1989, Proc. Natl. Acad. Sci. U. S. A.

86: 1173-1177), Q-Beta Replicase (Lizardi, P. M. et al., 1988, Bio/Technology 6: 1197), or any other nucleic acid amplification method, followed by the detection of the amplified molecules using techniques well known to those of skill in the art.

These detection schemes are especially useful for the detection of nucleic acid mole- cules if such molecules are present in very low numbers.

In one embodiment, any of a variety of sequencing reactions known in the art can be used to directly sequence at least a portion of a gene and detect allelic variants, e. g., mutations, by comparing the sequence of the sample sequence with the correspond- ing wild-type (control) sequence. Exemplary sequencing reactions include those

based on techniques developed by Maxam and Gilbert (Proc. Natl Acad Sci USA (1977) 74: 560) or Sanger (Sanger et al (1977) Proc. Nat. Acad. Sci 74: 5463). It is also contemplated that any of a variety of automated sequencing procedures may be utilized when performing the subject assays (Biotechniques (1995) 19: 448), includ- ing sequencing by mass spectrometry (see, for example, U. S. Pat. No. 5,547, 835 and international patent application Publication Number WO 94/16101, entitled DNA Sequencing by Mass Spectrometry by H. Koster; U. S. Pat. No. 5,547, 835 and inter- national patent application Publication Number WO 94/21822 entitled"DNA Sequencing by Mass Spectrometry Via Exonuclease Degradation"by H. Koster), and U. S. Pat. No. 5,605, 798 and International Patent Application No. PCT/US96/03651 entitled DNA Diagnostics Based on Mass Spectrometry by H. Koster; Cohen et al.

(1996) Adv Chromatogr 36: 127-162; and Griffin et al. (1993) Appl Biochem Bio- technol 38: 147-159). It will be evident to one skilled in the art that, for certain em- bodiments, the occurrence of only one, two or three of the nucleic acid bases need be determined in the sequencing reaction. For instance, A-track or the like, e. g. , where only one nucleotide is detected, can be carried out.

Yet other sequencing methods are disclosed, e. g. , in U. S. Pat. No. 5,580, 732 entitled "Method of DNA sequencing employing a mixed DNA-polymer chain probe"and U. S. Pat. No. 5,571, 676 entitled"Method for mismatch-directed in vitro DNA sequencing".

In some cases, the presence of a specific allele of a gene in DNA from a subject can be shown by restriction enzyme analysis. For example, a specific nucleotide poly- morphism can result in a nucleotide sequence comprising a restriction site which is absent from the nucleotide sequence of another allelic variant.

In other embodiments, alterations in electrophoretic mobility is used to identify the type of gene allelic variant. For example, single strand conformation polymorphism (SSCP) may be used to detect differences in electrophoretic mobility between mutant and wild type nucleic acids (Orita et al. (1989) Proc Natl. Acad. Sci USA 86: 2766,

see also Cotton (1993) Mutat Res 285: 125-144; and Hayashi (1992) Genet Anal Tech Appl 9: 73-79). Single-stranded DNA fragments of sample and control nucleic acids are denatured and allowed to renature. The secondary structure of single-stranded nucleic acids varies according to sequence, the resulting alteration in electrophoretic mobility enables the detection of even a single base change. The DNA fragments may be labeled or detected with labeled probes. The sensitivity of the assay may be enhanced by using RNA (rather than DNA), in which the secondary structure is more sensitive to a change in sequence. In another preferred embodiment, the subject method utilizes heteroduplex analysis to separate double stranded heteroduplex molecules on the basis of changes in electrophoretic mobility (Keen et al. (1991) Trends Genet 7: 5).

In yet another embodiment, the identity of an allelic variant of a polymorphic region is obtained by analyzing the movement of a nucleic acid comprising the polymorphic region in polyacrylamide gels containing a gradient of denaturant is assayed using denaturing gradient gel electrophoresis (DGGE) (Myers et al (1985) Nature 313: 495). When DGGE is used as the method of analysis, DNA will be modified to insure that it does not completely denature, for example by adding a GC clamp of approximately 40 bp of high-melting GC-rich DNA by PCR. In a further embodi- ment, a temperature gradient is used in place of a denaturing agent gradient to identify differences in the mobility of control and sample DNA (Rosenbaum and Reissner (1987) Biophys Chem 265: 1275).

Examples of techniques for detecting differences of at least one nucleotide between 2 nucleic acids include, but are not limited to, selective oligonucleotide hybridization, selective amplification, or selective primer extension. For example, oligonucleotide probes may be prepared in which the known polymorphic nucleotide is placed centrally (allele-specific probes) and then hybridized to target DNA under conditions which permit hybridization only if a perfect match is found (Saiki et al. (1986) Nature 324: 163); Saiki et al (1989) Proc. Natl Acad. Sci USA 86: 6230; and Wallace et al. (1979) Nucl. Acids Res. 6: 3543). Such allele specific oligonucleotide

hybridization techniques may be used for the simultaneous detection of several nucleotide changes in different polymorphic regions of gene. For example, oligonucleotides having nucleotide sequences of specific allelic variants are attached to a hybridizing membrane and this membrane is then hybridized with labeled sample nucleic acid. Analysis of the hybridization signal will then reveal the identity of the nucleotides of the sample nucleic acid.

Alternatively, allele specific amplification technology which depends on selective PCR amplification may be used. Oligonucleotides used as primers for specific ampli- fication may carry the allelic variant of interest in the center of the molecule (so that amplification depends on differential hybridization) (Gibbs et al (1989) Nucleic Acids Res. 17: 2437-2448) or at the extreme 3'end of one primer where, under ap- propriate conditions, mismatch can prevent, or reduce polymerase extension (Prossner (1993) Tibtech 11: 238; Newton et al. (1989) Nucl. Acids Res. 17: 2503).

This technique is also termed"PROBE"for Probe Oligo Base Extension. In addition it may be desirable to introduce a novel restriction site in the region of the mutation to create cleavage-based detection (Gasparini et al (1992) Mol. Cell Probes 6: 1).

In another embodiment, identification of the allelic variant is carried out using an oligonucleotide ligation assay (OLA), as described, e. g. , in U. S. Pat. No. 4,998, 617 and in Landegren, U. et al. , Science 241: 1077-1080 (1988). The OLA protocol uses two oligonucleotides which are designed to be capable of hybridizing to abutting sequences of a single strand of a target. One of the oligonucleotides is linked to a separation marker, e. g,. biotinylated, and the other is detectably labeled. If the precise complementary sequence is found in a target molecule, the oligonucleotides will hybridize such that their termini abut, and create a ligation substrate. Ligation then permits the labeled oligonucleotide to be recovered using avidin, or another biotin ligand. Nickerson, D. A. et al. have described a nucleic acid detection assay that combines attributes of PCR and OLA (Nickerson, D. A. et al. , Proc. Natl. Acad. Sci.

(U. S. A. ) 87: 8923-8927 (1990). In this method, PCR is used to achieve the exponen- tial amplification of target DNA, which is then detected using OLA.

Several techniques based on this OLA method have been developed and can be used to detect specific allelic variants of a polymorphic region of a gene. For example, U. S. Pat. No. 5,593, 826 discloses an OLA using an oligonucleotide having 3'-amino group and a 5'-phosphorylated oligonucleotide to form a conjugate having a phosphoramidate linkage. In another variation of OLA described in Tobe et al.

( (1996) Nucleic Acids Res 24: 3728), OLA combined with PCR permits typing of two alleles in a single microtiter well. By marking each of the allele-specific primers with a unique hapten, i. e. digoxigenin and fluorescein, each LA reaction can be detected by using hapten specific antibodies that are labeled with different enzyme reporters, alkaline phosphatase or horseradish peroxidase. This system permits the detection of the two alleles using a high throughput format that leads to the production of two different colors.

The invention further provides methods for detecting single nucleotide poly- morphisms in a gene. Because single nucleotide polymorphisms constitute sites of variation flanked by regions of invariant sequence, their analysis requires no more than the determination of the identity of the single nucleotide present at the site of variation and it is unnecessary to determine a complete gene sequence for each patient. Several methods have been developed to facilitate the analysis of such single nucleotide polymorphisms.

In one embodiment, the single base polymorphism can be detected by using a specialized exonuclease-resistant nucleotide, as disclosed, e. g. , in Mundy, C. R. (U. S.

Pat. No. 4,656, 127). According to the method, a primer complementary to the allelic sequence immediately 3'to the polymorphic site is permitted to hybridize to a target molecule obtained from a particular animal or human. If the polymorphic site on the target molecule contains a nucleotide that is complementary to the particular exonu- clease-resistant nucleotide derivative present, then that derivative will be incorpo- rated onto the end of the hybridized primer. Such incorporation renders the primer resistant to exonuclease, and thereby permits its detection. Since the identity of the

exonuclease-resistant derivative of the sample is known, a finding that the primer has become resistant to exonucleases reveals that the nucleotide present in the polymor- phic site of the target molecule was complementary to that of the nucleotide deriva- tive used in the reaction. This method has the advantage that it does not require the determination of large amounts of extraneous sequence data.

In another embodiment of the invention, a solution-based method is used for deter- mining the identity of the nucleotide of a polymorphic site. Cohen, D. et al. (French Patent 2,650, 840; PCT Appln. No. W091/02087). As in the Mundy method of U. S.

Pat, No. 4,656, 127, a primer is employed that is complementary to allelic sequences immediately 3'to a polymorphic site. The method determines the identity of the nu- cleotide of that site using labeled dideoxynucleotide derivatives, which, if comple- mentary to the nucleotide of the polymorphic site will become incorporated onto the terminus of the primer.

An alternative method, known as Genetic Bit Analysis or GBA TM is described by Goelet, P. et al. (PCT Appln. No. 92/15712). The method of Goelet, P. et al. uses mixtures of labeled terminators and a primer that is complementary to the sequence 3'to a polymorphic site. The labeled terminator that is incorporated is thus deter- mined by, and complementary to, the nucleotide present in the polymorphic site of the target molecule being evaluated. In-contrast to the method of Cohen et al. (French Patent 2,650, 840; PCT Appln. No. W091/02087) the method of Goelet, P. et al. is preferably a heterogeneous phase assay, in which the primer or the target molecule is immobilized to a solid phase.

Recently, several primer-guided nucleotide incorporation procedures for assaying polymorphic sites in DNA have been described (Komher, J. S. et al. , Nucl. Acids.

Res. 17 : 7779-7784 (1989) ;. Sokolov, B. P., Nucl. Acids Res. 18: 3671 (1990); Syvanen, A. -C., et al. , Genomics 8: 684-692 (1990), Kuppuswamy, M. N. et al., Proc. Natl. Acad. Sci. (U. S. A. ) 88: 1143-1147 (1991); Prezant, T. R. et al. , Hum.

Mutat. 1: 159-164 (1992); Ugozzoli, L. et al. , GATA 9: 107-112 (1992); Nyren, P. et

al. , Anal. Biochem. 208: 171-175 (1993) ). These methods differ from GBA TM in that they all rely on the incorporation of labeled deoxynucleotides to discriminate between bases at a polymorphic site. In such a format, since the signal is proportional to the number of deoxynucleotides incorporated, polymorphisms that occur in runs of the same nucleotide can result in signals that are proportional to the length of the run (Syvanen, A. -C., et al. , Amer. J. Hum. Genet. 52: 46-59 (1993)).

For determining the identity of the allelic variant of a polymorphic region located in the coding region of a gene, yet other methods than those described above can be used. For example, identification of an allelic variant which encodes a mutated gene protein can be performed by using an antibody specifically recognizing the mutant protein in, e. g. , immunohistochemistry or immunoprecipitation. Antibodies to wild- type gene protein are described, e. g. , in Acton et al. (1999) Science 271: 518 (anti- mouse gene antibody cross-reactive with human gene). Other antibodies to wild-type gene or mutated forms of gene proteins can be prepared according to methods known in the art. Alternatively, one can also measure an activity of an gene protein, such as binding to a lipid or lipoprotein. Binding assays are known in the art and involve, e. g. , obtaining cells from a subject, and performing binding experiments with a la- beled lipid, to determine whether binding to the mutated form of the receptor differs from binding to the wild-type of the receptor.

If a polymorphic region is located in an exon, either in a coding or non-coding region of the gene, the identity of the allelic variant can be determined by determining the molecular structure of the mRNA, pre-mRNA, or cDNA. The molecular structure can be determined using any of the above described methods for determining the mo- lecular structure of the genomic DNA, e. g. , sequencing and SSCP.

The methods described herein may be performed, for example, by utilizing pre-pack- aged diagnostic kits, such as those described above, comprising at least one probe or primer nucleic acid described herein, which may be conveniently used, e. g. , to de-

termine whether a subject has or is at risk of developing a disease associated with a specific gene allelic variant.

Sample nucleic acid for using in the above-described diagnostic and prognostic methods can be obtained from any cell type or tissue of a subject. For example, a subject's bodily fluid (e. g. blood) can be obtained by known techniques (e. g. veni- puncture) or from human tissues like heart (biopsies, transplanted organs). Alterna- tively, nucleic acid tests can be performed on dry samples (e. g. hair or skin). Fetal nucleic acid samples for prenatal diagnostics can be obtained from maternal blood as described in International Patent Application No. W091/07660. to Bianchi. Alterna- tively, amniocytes or chorionic villi may be obtained for performing prenatal testing.

Diagnostic procedures may also be performed in situ directly upon tissue sections (fixed and/or frozen) of patient tissue obtained from biopsies or resections, such that no nucleic acid purification is necessary. Nucleic acid reagents may be used as probes and/or primers for such in situ procedures (see, for example, Nuovo, G. J., 1992, PCR in situ hybridization: protocols and applications, Raven Press, New York).

In addition to methods which focus primarily on the detection of one nucleic acid sequence, profiles may also be assessed in such detection schemes. Fingerprint pro- files may be generated, for example, by utilizing a differential display procedure, Northern analysis and/or RT-PCR.

In practicing the present invention, the distribution of polymorphic patterns in a large number of individuals exhibiting particular markers of cardiovascular status or drug response is determined by any of the methods described above, and compared with the distribution of polymorphic patterns in patients that have been matched for age, ethnic origin, and/or any other statistically or medically relevant parameters, who exhibit quantitatively or qualitatively different status markers. Correlations are achieved using any method known in the art, including nominal logistic regression,

chi square tests or standard least squares regression analysis. In this manner, it is pos- sible to establish statistically significant correlations between particular polymorphic patterns and particular cardiovascular statuses (given in p values). It is further possi- ble to establish statistically significant correlations between particular polymorphic patterns and changes in cardiovascular status or drug response such as, would result, e. g. , from particular treatment regimens. In this manner, it is possible to correlate polymorphic patterns with responsivity to particular treatments.

In another embodiment of the present invention two or more polymorphic regions are combined to define so called'haplotypes'. Haplotypes are groups of two or more SNPs that are functionally and/or spatially linked. It is possible to combine SNPs that are disclosed in the present invention either with each other or with additional poly- morphic regions to form a haplotype. Haplotypes are expected to give better predic- tive/diagnostic information than a single SNP.

In a preferred embodiment of the present invention a panel of SNPs/haplotypes is defined that predicts the risk for CVD or drug response. This predictive panel is then used for genotyping of patients on a platform that can genotype multiple SNPs at the same time (Multiplexing). Preferred platforms are e. g. gene chips (Affymetrix) or the Luminex LabMAP reader. The subsequent identification and evaluation of a patient's haplotype can then help to guide specific and individualized therapy.

For example the present invention can identify patients exhibiting genetic polymor- phisms or haplotypes which indicate an increased risk for adverse drug reactions. In that case the drug dose should be lowered in a way that the risk for ADR is dimin- ished. Also if the patient's response to drug administration is particularly high (or the patient is badly metabolizing the drug), the drug dose should be lowered to avoid the risk of ADR.

In turn if the patient's response to drug administration is low (or the patient is a par- ticularly high metabolizer of the drug), and there is no evident risk of ADR, the drug dose should be raised to an efficacious level.

It is self evident that the ability to predict a patient's individual drug response should affect the formulation of a drug, i. e. drug formulations should be tailored in a way that they suit the different patient classes (low/high responder, poor/good me- tabolizer, ADR prone patients). Those different drug formulations may encompass different doses of the drug, i. e. the medicinal products contains low or high amounts of the active substance. In another embodiement of the invention the drug formula- tion may contain additional substances that facilitate the beneficial effects and/or diminish the risk for ADR (Folkers et al. 1991, US Pat. 5,316, 765).

Isolated Polymorphic Nucleic Acids, Probes, and Vectors The present invention provides isolated nucleic acids comprising the polymorphic positions described herein for human genes; vectors comprising the nucleic acids; and transformed host cells comprising the vectors. The invention also provides probes which are useful for detecting these polymorphisms.

In practicing the present invention, many conventional techniques in molecular biology, microbiology, and recombinant DNA, are used. Such techniques are well known and are explained fully in, for example, Sambrook et al. , 1989, Molecular Cloning: A Laboratory Manual, Second Edition, Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New York; DNA Cloning : A Practical Approach, Vol- umes I and II, 1985 (D. N. Glover ed. ) ; Oligonucleotide Synthesis, 1984, (M. L. Gait ed. ); Nucleic Acid Hybridization, 1985, (Hames and Higgins); Ausubel et al. , Cur- rent Protocols in Molecular Biology, 1997, (John Wiley and Sons); and Methods in Enzymology Vol. 154 and Vol. 155 (Wu and Grossman, and Wu, eds. , respectively).

Insertion of nucleic acids (typically DNAs) comprising the sequences in a functional surrounding like full length cDNA of the present invention into a vector is easily accomplished when the termini of both the DNAs and the vector comprise compati- ble restriction sites. If this cannot be done, it may be necessary to modify the termini of the DNAs and/or vector by digesting back single-stranded DNA overhangs gener- ated by restriction endonuclease cleavage to produce blunt ends, or to achieve the same result by filling in the single-stranded termini with an appropriate DNA poly- merase.

Alternatively, any site desired may be produced, e. g., by ligating nucleotide se- quences (linkers) onto the termini. Such linkers may comprise specific oligonucleo- tide sequences that define desired restriction sites. Restriction sites can also be generated by the use of the polymerase chain reaction (PCR). See, e. g. , Saiki et al., 1988, Science 239: 48. The cleaved vector and the DNA fragments may also be modi- fied if required by homopolymeric tailing.

The nucleic acids may be isolated directly from cells or may be chemically synthe- sized using known methods. Alternatively, the polymerase chain reaction (PCR) method can be used to produce the nucleic acids of the invention, using either chemi- cally synthesized strands or genomic material as templates. Primers used for PCR can be synthesized using the sequence information provided herein and can further be designed to introduce appropriate new restriction sites, if desirable, to facilitate in- corporation into a given vector for recombinant expression.

The nucleic acids of the present invention may be flanked by native gene sequences, or may be associated with heterologous sequences, including promoters, enhancers, response elements, signal sequences, polyadenylation sequences, introns, 5'-and 3'- noncoding regions ; and the like. The nucleic acids may also be modified by many means known in the art. Non-limiting examples of such modifications include meth- ylation, "caps", substitution of one or more of the naturally occurring nucleotides with an analog, internucleotide modifications such as, for example, those with un-

charged linkages (e. g. , methyl phosphonates, phosphotriesters, phosphoroamidates, carbamates, morpholines etc. ) and with charged linkages (e. g. , phosphorothioates, phosphorodithioates, etc. ). Nucleic acids may contain one or more additional cova- lently linked moieties, such as, for example, proteins (e. g. , nucleases, toxins, anti- bodies, signal peptides, poly-L-lysine, etc.), intercalators (e. g. , acridine, psoralen, etc. ), chelators (e. g., metals, radioactive metals, iron, oxidative metals, etc. ), and al- kylators. PNAs are also included. The nucleic acid may be derivatized by formation of a methyl or ethyl phosphotriester or an alkyl phosphoramidate linkage. Further- more, the nucleic acid sequences of the present invention may also be modified with a label capable of providing a detectable signal, either directly or indirectly. Exem- plary labels include radioisotopes, fluorescent molecules, biotin, and the like.

The invention also provides nucleic acid vectors comprising the gene sequences or derivatives or fragments thereof of genes described in the Examles. A large number of vectors, including plasmid and fungal vectors, have been described for replication and/or expression in a variety of eukaryotic and prokaryotic hosts, and may be used for gene therapy as well as for simple cloning or protein expression. Non-limiting examples of suitable vectors include without limitation pUC plasmids, pET plasmids (Novagen, Inc. , Madison, Wis. ), or pRSET or pREP (Invitrogen, San Diego, Calif.), and many appropriate host cells, using methods disclosed or cited herein or otherwise known to those skilled in the relevant art. The particular choice of vector/host is not critical to the practice of the invention.

Suitable host cells may be transformed/transfected/infected as appropriate by any suitable method including electroporation, CaCl2 mediated DNA uptake, fungal or viral infection, microinjection, microprojectile, or other established methods. Appro- priate host cells included bacteria, archebacteria, fungi, especially yeast, and plant and animal cells, especially mammalian cells. A large number of transcription initia- tion and termination regulatory regions have been isolated and shown to be effective in the transcription and translation of heterologous proteins in the various hosts. Ex- amples of these regions, methods of isolation, manner of manipulation, etc. are

known in the art. Under appropriate expression conditions, host cells can be used as a source of recombinantly produced peptides and polypeptides encoded by genes of the Examples. Nucleic acids encoding peptides or polypeptides from gene sequences of the Examples may also be introduced into cells by recombination events. For exam- ple, such a sequence can be introduced into a cell and thereby effect homologous re- combination at the site of an endogenous gene or a sequence with substantial identity to the gene. Other recombination-based methods such as non-homologous recombi- nations or deletion of endogenous genes by homologous recombination may also be used.

In case of proteins that form heterodimers or other multimers, both or all subunits have to be expressed in one system or cell.

The nucleic acids of the present invention find use as probes for the detection of ge- netic polymorphisms and as templates for the recombinant production of normal or variant peptides or polypeptides encoded by genes listed in the Examples.

'Probes in accordance with the present invention comprise without limitation isolated nucleic acids of about 10-100 bp, preferably 15-75 bp and most preferably 17-25 bp in length, which hybridize at high stringency to one or more of the polymorphic se- quences disclosed herein or to a sequence immediately adjacent to a polymorphic position. Furthermore, in some embodiments a full-length gene sequence may be used as a probe. In one series of embodiments, the probes span the polymorphic po- sitions in genes disclosed herein. In another series of embodiments, the probes cor- respond to sequences immediately adjacent to the polymorphic positions.

Polymorphic Polypeptides and Polymorphism-Specific Antibodies The present invention encompasses isolated peptides and polypeptides encoded by genes listed in the Examples comprising polymorphic positions disclosed herein. In one preferred embodiment, the peptides and polypeptides are useful screening targets

to identify cardiovascular drugs. In another preferred embodiments, the peptides and polypeptides are capable of eliciting antibodies in a suitable host animal that react specifically with a polypeptide comprising the polymorphic position and distinguish it from other polypeptides having a different sequence at that position.

Polypeptides according to the invention are preferably at least five or more residues in length, preferably at least fifteen residues. Methods for obtaining these polypep- tides are described below. Many conventional techniques in protein biochemistry and immunology are used. Such techniques are well known and are explained in Immu- nochemical Methods in Cell and Molecular Biology, 1987 (Mayer and Waler, eds; Academic Press, London); Scopes, 1987, Protein Purification: Principles and Prac- tice, Second Edition (Springer-Verlag, N. Y. ) and Handbook of Experimental hnmu- nology, 1986, Volumes I-IV (Weir and Blackwell eds.).

Nucleic acids comprising protein-coding sequences can be used to direct the ITT recombinant expression of polypeptides encoded by genes disclosed herein in intact cells or in cell-free translation systems. The known genetic code, tailored if desired for more efficient expression in a given host organism, can be used to synthesize oligonucleotides encoding the desired amino acid sequences. The polypeptides may be isolated from human cells, or from heterologous organisms or cells (including, but not limited to, bacteria, fungi, insect, plant, and mammalian cells) into which an ap- propriate protein-coding sequence has been introduced and expressed. Furthermore, the polypeptides may be part of recombinant fusion proteins.

Peptides and polypeptides may be chemically synthesized by commercially available automated procedures, including, without limitation, exclusive solid phase synthesis, partial solid phase methods, fragment condensation or classical solution synthesis.

The polypeptides are preferably prepared by solid phase peptide synthesis as de- scribed by Merrifield, 1963, J. Am. Chem. Soc. 85: 2149.

Methods for polypeptide purification are well-known in the art, including, without limitation, preparative disc-gel electrophoresis, isoelectric focusing, HPLC, reversed- phase HPLC, gel filtration, ion exchange and partition chromatography, and counter- current distribution. For some purposes, it is preferable to produce the polypeptide in a recombinant system in which the protein contains an additional sequence tag that facilitates purification, such as, but not limited to, a polyhistidine sequence. The polypeptide can then be purified from a crude lysate of the host cell by chromatogra- phy on an appropriate solid-phase matrix. Alternatively, antibodies produced against peptides encoded by genes disclosed herein, can be used as purification reagents.

Other purification methods are possible.

The present invention also encompasses derivatives and homologues of the polypep- tides. For some purposes, nucleic acid sequences encoding the peptides may be altered by substitutions, additions, or deletions that provide for functionally equivalent molecules, i. e. , function-conservative variants. For example, one or more amino acid residues within the sequence can be substituted by another amino acid of similar properties, such as, for example, positively charged amino acids (arginine, lysine, and histidine); negatively charged amino acids (aspartate and glutamate); polar neutral amino acids; and non-polar amino acids.

The isolated polypeptides may be modified by, for example, phosphorylation, sul- fation, acylation, or other protein modifications. They may also be modified with a label capable of providing a detectable signal, either directly or indirectly, including, but not limited to, radioisotopes and fluorescent compounds.

The present invention also encompasses antibodies that specifically recognize the polymorphic positions of the invention and distinguish a peptide or polypeptide con- taining a particular polymorphism from one that contains a different sequence at that position. Such polymorphic position-specific antibodies according to the present in- vention include polyclonal and monoclonal antibodies. The antibodies may be elic- ited in an animal host by immunization with peptides encoded by genes disclosed

herein or may be formed by in vitro immunization of immune cells. The immuno- genic components used to elicit the antibodies may be isolated from human cells or produced in recombinant systems. The antibodies may also be produced in recombi- nant systems programmed with appropriate antibody-encoding DNA. Alternatively, the antibodies may be constructed by biochemical reconstitution of purified heavy and light chains. The antibodies include hybrid antibodies (i. e. , containing two sets of heavy chain/light chain combinations, each of which recognizes a different antigen), chimeric antibodies (i. e. , in which either the heavy chains, light chains, or both, are fusion proteins), and univalent antibodies (i. e. , comprised of a heavy chain/light chain complex bound to the constant region of a second heavy chain). Also included are Fab fragments, including Fab'and F (ab). sub. 2 fragments of antibodies. Methods for the production of all of the above types of antibodies and derivatives are well- known in the art and are discussed in more detail below. For example,. techniques for producing and processing polyclonal antisera are disclosed in Mayer and Walker, 1987, Immunochemical Methods in Cell and Molecular Biology, (Academic Press, London). The general methodology for making monoclonal antibodies by hybrido- mas is well known. Immortal antibody-producing cell lines can be created by cell fusion, and also by other techniques such as direct transformation of B lymphocytes with oncogenic DNA, or transfection with Epstein-Barr virus. See, e. g. , Schreier et al. , 1980, Hybridoma Techniques; U. S. Pat. Nos. 4,341, 761; 4,399, 121; 4,427, 783; 4,444, 887; 4,466, 917; 4,472, 500; 4,491, 632; and 4,493, 890. Panels of monoclonal antibodies produced against peptides encoded by genes disclosed herein can be screened for various properties; i. e. for isotype, epitope affinity,-etc.

The antibodies of this invention can be purified by standard methods, including but not limited to preparative disc-gel electrophoresis, isoelectric focusing, HPLC, re- versed-phase HPLC, gel filtration, ion exchange and partition chromatography, and countercurrent distribution. Purification methods for antibodies are disclosed, e. g. , in The Art of Antibody Purification, 1989, Amicon Division, W. R. Grace & Co. Gen- eral protein purification methods are described in Protein Purification: Principles and Practice, R. K. Scopes, Ed. , 1987, Springer-Verlag, New York, N. Y.

Methods for determining the immunogenic capability of the disclosed sequences and the characteristics of the resulting sequence-specific antibodies and immune cells are well-known in the art. For example, antibodies elicited in response to a peptide com- prising a particular polymorphic sequence can be tested for their ability to specifi- cally recognize that polymorphic sequence, i. e. , to bind differentially to a peptide or polypeptide comprising the polymorphic sequence and thus distinguish it from a similar peptide or polypeptide containing a different sequence at the same position.

Kits As set forth herein, the invention provides diagnostic methods, e. g. , for determining the identity of the allelic variants of polymorphic regions present in the gene loci of genes disclosed herein, wherein specific allelic variants of the polymorphic region are associated with cardiovascular diseases. In a preferred embodiment, the diagnos- tic kit can be used to determine whether a subject is at risk of developing a cardio- vascular disease. This information could then be used, e. g. , to optimize treatment of such individuals.

In preferred embodiments, the kit comprises a probe or primer which is capable of hybridizing to a gene and thereby identifying whether the gene contains an allelic variant of a polymorphic region which is associated with a risk for cardiovascular disease. The kit preferably further comprises instructions for use in diagnosing a subject as having, or having a predisposition, towards developing a cardiovascular disease. The probe or primers of the kit can be any of the probes or primers described in this file.

Preferred kits for amplifying a region of a gene comprising a polymorphic region of interest comprise one, two or more primers.

Antibody-based diagnostic methods and kits: The invention also provides antibody-based methods for detecting polymorphic pat- terns in a biological sample. The methods comprise the steps of : (i) contacting a sample with one or more antibody preparations, wherein each of the antibody prepa- rations is specific for a particular polymorphic form of the proteins encoded by genes disclosed herein, under conditions in which a stable antigen-antibody complex can form between the antibody and antigenic components in the sample; and (ii) detecting any antigen-antibody complex formed in step (i) using any suitable means known in the art, wherein the detection of a complex indicates the presence of the particular polymorphic form in the sample.

Typically, immunoassays use either a labelled antibody or a labelled antigenic com- ponent (e. g. , that competes with the antigen. in the sample for binding to the anti- body). Suitable labels include without limitation enzyme-based, fluorescent, chemi- luminescent, radioactive, or dye molecules. Assays that amplify the signals from the probe are also known, such as, for example, those that utilize biotin and avidin, and enzyme-labelled immunoassays, such as ELISA assays.

The present invention also provides kits suitable for antibody-based diagnostic appli- cations. Diagnostic kits typically include one or more of the following components : (i) Polymorphism-specific antibodies. The antibodies may be pre-labelled; alter- natively, the antibody may be unlabelled and the ingredients for labelling may be included in the kit in separate containers, or a secondary, labelled antibody is provided; and (ii) Reaction components: The kit may also contain other suitably packaged rea- gents and materials needed for the particular immunoassay protocol, includ- ing solid-phase matrices, if applicable, and standards.

The kits referred to above may include instructions for conducting the test. Further- more, in preferred embodiments, the diagnostic kits are adaptable to high-throughput and/or automated operation.

Drug Targets and Screening Methods According to the present invention, nucleotide sequences derived from genes dis- closed herein and peptide sequences encoded by genes disclosed herein, particularly those that contain one or more polymorphic sequences, comprise useful targets to identify cardiovascular drugs, i. e. , compounds that are effective in treating one or more clinical symptoms of cardiovascular disease. Furthermore, especially when a protein is a multimeric protein that are build of two or more subunits, is a combina- tion of different polymorphic subunits very useful.

Drug targets include without limitation (i) isolated nucleic acids derived from the genes disclosed herein, and (ii) isolated peptides and polypeptides encoded by genes disclosed herein, each of which comprises one or more polymorphic positions.

In vitro screening methods: In one series of embodiments, an isolated nucleic acid comprising one or more poly- morphic positions is tested in vitro for its ability to bind test compounds in a se- quence-specific manner. The methods comprise: (i) providing a first nucleic acid containing a particular sequence at a polymor- phic position and a second nucleic acid whose sequence is identical to that of the first nucleic acid except for a different sequence at the same polymorphic position; (ii) contacting the nucleic acids with a multiplicity of test compounds under con- ditions appropriate for binding; and

(iii) identifying those compounds that bind selectively to either the first or second nucleic acid sequence.

Selective binding as used herein refers to any measurable difference in any parameter of binding, such as, e. g. , binding affinity, binding capacity, etc.

In another series of embodiments, an isolated peptide or polypeptide comprising one or more polymorphic positions is tested in vitro for its ability to bind test compounds in a sequence-specific manner. The screening methods involve: (i) providing a first peptide or polypeptide containing a particular sequence at a polymorphic position and a second peptide or polypeptide whose sequence is identical to the first peptide or polypeptide except for a different sequence at the same polymorphic position ; (ii) contacting the polypeptides with a multiplicity of test compounds under con- ditions appropriate for binding; and (iii) identifying those compounds that bind selectively to one of the nucleic acid sequences.

In preferred embodiments, high-throughput screening protocols are used to survey a large number of test compounds for their ability to bind the genes or peptides dis- closed above in a sequence-specific manner.

Test compounds are screened from large libraries of synthetic or natural compounds.

Numerous means are currently used for random and directed synthesis of saccharide, peptide, and nucleic acid based compounds. Synthetic compound libraries are com- mercially available from Maybridge Chemical Co. (Trevillet, Cornwall, UK), Com- genex (Princeton, N. J. ), Brandon Associates (Merrimack, N. H. ), and Microsource

(New Milord, Conn.). A rare chemical library is available from Aldrich (Milwaukee, Wis. ). Alternatively, libraries of natural compounds in the form of bacterial, fungal, plant and animal extracts are available from e. g. Pan Laboratories (Bothell, Wash. ) or MycoSearch (N. C. ), or are readily producible. Additionally, natural and synthetically produced libraries and compounds are readily modified through conventional chemi- cal, physical, and biochemical means.

In vivo screening methods: Intact cells or whole animals expressing polymorphic variants of genes disclosed herein can be used in screening methods to identify candidate cardiovascular drugs.

In one series of embodiments, a permanent cell line is established from an individual exhibiting a particular polymorphic pattern. Alternatively, cells (including without limitation mammalian, insect, yeast, or bacterial cells) are programmed to express a gene comprising one or more polymorphic sequences by introduction of appropriate DNA. Identification of candidate compounds can be achieved using any suitable as- say, including without limitation (i) assays that measure selective binding of test compounds to particular polymorphic variants of proteins encoded by genes dis- closed herein ; (ii) assays that measure the ability of a test compound to modify (i. e., inhibit or enhance) a measurable activity or function of proteins encoded by genes disclosed herein ; and (iii) assays that measure the ability of a compound to modify (i. e. , inhibit or enhance) the transcriptional activity of sequences derived from the promoter (i. e. , regulatory) regions of genes disclosed herein.

In another series of embodiments, transgenic animals are created in which (i) one or more human genes disclosed herein, having different sequences at particular poly- morphic positions are stably inserted into the genome of the transgenic animal; and/or (ii) the endogenous genes disclosed herein are inactivated and replaced with human genes disclosed herein, having different sequences at particular polymorphic positions. See, e. g., Coffman, Semin. Nephrol. 17: 404,1997 ; Esther et al. , Lab. In-

vest. 74: 953, 1996 ; Murakami et al. , Blood Press. Suppl. 2: 36,1996. Such animals can be treated with candidate compounds and monitored for one or more clinical markers of cardiovascular status.

The following are intended as non-limiting examples of the invention.

Material and Methods Genotyping of patient DNA with the Pyrosequencing Method as described in the patent application WO 9813523: First a PCR is set up to amplify the flanking regions around a SNP. Therefor 2 ng of genomic DNA (patient sample) are mixed with a primerset (20-40 pmol) producing a 75 to 320 bp PCR fragment with 0,3 to 1 U Qiagens Hot Star Taq Polymerase in a total volume of 20 I1L. One primer is biotinylated depending on the direction of the sequencing primer. To force the biotinylated primer to be incorporated it is used 0,8 fold.

For primer design, programms like Oligo 6 (Molecular Biology Insights) or Primer Select (DNAStar) are used. PCR setup is performed by a BioRobot 3000 from Qiagen. PCR takes place in T1 or Tgradient Thermocyclers Tm. from Biometra.

The whole PCR reaction is transferred into a PSQ plate TM (Pyrosequencing) and prepared using the Sample Prep Tool and SNP Reagent Kit TM from Pyrose- quencing according to their instructions.

Preparation of template for Pyrosequencin M : Sample preparation using PSQ 96 Sample Prep Tool: 1. Mount the PSQ 96 Sample Prep Tool Cover onto the PSQ 96 Sample Prep Tool as follows: Place the cover on the desk, retract the 4 attachment rods by separating the handle from the magnetic rod holder, fit the magnetic rods into the holes of the cover plate, push the handle downward until a click is heard.

The PSQ 96 Sample Prep Tool is now ready for use.

2. To transfer beads from one plate to another, place the covered tool into the PSQ 96 Plate containing the samples and lower the magnetic rods by sepa- rating the handle from the magnetic rod holder. Move the tool up and down a few times then wait for 30-60 seconds. Transfer the beads into a new PSQ 96 plate containing the solution of choice.

3. Release the beads by lifting the magnetic rod holder, bringing it together with the handle. Move the tool up and down a few times to make sure that the beads are released.

All steps are performed at room temperature unless otherwise stated.

Immobilization of PCR product: Biotinylated PCR products are immobilized on streptavidin-coated DynabeadsTM M-280 Streptavidin. Parallel immobilization of several samples are performed in the PSQ 96 Plate.

1. Mix PCR product, 20 J. l of a well optimized PCR, with 25 tl 2X BW-buffer II. Add 60-150 llg Dynabeads. It is also possible to add a mix of Dynabeads and 2X BW-buffer II to the PCR product yielding a final BW-buffer II con- centration of approximately lx.

2. Incubate at 65°C for 15 min agitation constantly to keep the beads dispersed.

For optimal immobilization of fragments longer than 300 bp use 30 min incu- bation time.

Strand separation : 4. For strand separation, use the PSQ 96 Sample Prep Tool to transfer the beads with the immobilized sample to a PSQ 96 Plate containing 50 l 0.50 M NaOH per well. Release the beads.

5. After approximately 1 min, transfer the beads with the immobilized strand to a PSQ 96 Plate containing 99 jl lx Annealing buffer per well and mix thor- oughly.

6. Transfer the beads to a PSQ 96 Plate containing 45 1ll of a mix of lx Anneal- ing buffer and 3-15 pmoles sequencing primer per well.

7. Heat at 80°C for 2 minutes in the PSQ 96 Sample Prep Thermoplate and move to room temperature.

8. After reaching room temperature, continue with the sequencing reaction.

Sequencing reaction: 1. Choose the method to be used ("SNP Method") and enter relevant informa- tion in the PSQ 96 Instrument Control software.

2. Place the cartridge and PSQ 96 Plate in the PSQ 96 Instrument.

3. Start the run.

Genotyping using the ABI 7700/7900 instrument (TaqMan) SNP genotypisation using the TaqMan (Applied Biosystems/Perldn Elmer) was per- formed according to the manufacturer's instructions. The TaqMan assay is discussed by Lee et al. , Nucleic Acids Research 1993,21 : 3761-3766.

Genotyping with a service contractor: Qiagen Genomics, formerly Rapigene, is a service contractor for genotyping SNPs in patient samples. Their method is based on a primer extension method where two complementary primers are designed for each genotype that are labeled with different tags. Depending on the genotype only one primer will be elongated together with a certain tag. This tag can be detected with mass spectrometry and is a measure for the respective genotype. The method is described in the following patent:"Detection and identification of nucleic acid molecules-using tags which may be detected by non- fluorescent spectrometry or potentiometry" (WO 9727325).

Sequences: The sequence section contains all phenotype associated ('PA') SNPs and adjacent genomic sequences. The position of the polymorphisms that were used for the association studies ('baySNP') is indicated. Sometimes additional variations are found in the surrounding genomic sequence, that are marked by it's respective IUPAC code. Although those surrounding SNPs were not explicitly analyzed, they likely exihibit a similar association to a phenotype as the baySNP (due to linkage disequillibrium, Reich D. E. et al. Nature 411, 199-204, 2001).

Examples To exemplify the present invention and it's utility (the imaginary) baySNP 28 will be used in the following: The nucleotide polymorphism found for baySNP 28 (e. g. C to T exchange) and the gene in which it presumably resides can be read from table 3. baySNP 28 was geno- typed in various patient cohorts using primers as described in table 2. As a result the following number of patients carrying different genotypes were found (information combined from tables 3 and 5a) : baySNP Cohort Total Genotype 11 Genotype 12 Genotype 22 "CC""CT""TT" 28 HELD FEM HIRESP 12 1 2 9 28 HELD_FEM_LORESP 22 12 7 When comparing the number of female patients exhibiting a high response to statin therapy (HELDFEMHIRESP) with the control cohort (HELDFEMLORESP) it appears that the number of low responders carrying the CT genotype is increased.

This points to a lower statin response among female individuals with the CT geno- type. Applying statistical tests on those findings the following p-values were ob- tained (data taken from table 5b) : BAYSNP COMPARISON GTYPE GTYPE GTYPE CPVAL XPVAL LRPVAL 28HELDFEMEFF0, 05060, 05080, 0442 As at least one of the GTYPE p values is below 0,05 the association of genotype and statin response phenotype is regarded as statistically significant. I. e. the analysis of a patient's genotype can predict the response to statin therapy. In more detail one can calculate the relative risk to exhibit a certain statin response phenotype when carry- ing a certain genotype (data taken from table 6a): BAYSNP COMPARISON GTYPE1 GTYPE2 GTYPE3 RR1 RR2 RR3 28HELDFEMEFFCCCTTT0, 68 0, 29 3, 38

In case of baySNP 28 the risk to exhibit a high responder phenotype is 3,38 times higher when carrying the TT genotype. This indicates that a TT polymorphism in baySNP 28 is an independent risk factor for high statin response in females. On the other hand carriers of a CT or CC genotype have a reduced risk of being a high re- sponder.

In addition statistical associations can be calculated on the basis on alleles. This cal- culation would identify risk alleles instead of risk genotypes.

In case of baySNP 28 the following allele counts were obtained (data combined from tables 3 and 5a) : baySNP Cohort Total Allele 1 Allele 2 "C""T" 28 HELD FEM HIRESP 12 4 20 28 HELD FEM LORESP 22 18 26 When comparing the number of female patients with high statin response (HELDFEMHIRBSP) with the control cohort (HELDJFEMJLORESP) it appears that the number of high responders carrying the T allele is increased, whereas the number of high responders carrying the C allele is diminished. This points to a higher statin response among female individuals with the T allele. Applying statistical tests on those findings the following p-values were obtained (data taken from table 5b) : BAYSNP COMPARISON ALLELE ALLELE ALLELE CPVAL XPVAL LRPVAL 28 HELD_FEM_EFF 0, 0411 0, 0579 0, 0349

As at least one of the ALLELE p values is below 0,05 the association of allele and statin response phenotype is regarded as statistically significant (in this example sig- nificant p values were obtained from two statistical tests). I. e. also the analysis of a patient's alleles from baySNP 28 can predict the extend of statin response. In more detail one can calculate the relative risk to exhibit a certain statin response phenotype when carrying a certain allele (data taken from table 6b): baySNP Allele 1 Allele 2 COMPARISON RR1 RR2 28 C T HELD FEM EFF 0,42 2,39 In case of baySNP 28 the risk to exhibit a high responder phenotype is 2,39 times higher when carrying the T allele. This indicates that the T allele of baySNP28 is an independent risk factor for a high statin response in females. In other words those patients should receive lower doses of statins in order to avoid ADR. However due to their'high responder'phenotype they will. still benefit from the drug. In turn carriers of the C allele should receive higher drug doses in order to experience a benefical therapeutic effect.

Another example is (the imaginary) baySNP 29, which is taken to exemplify poly- morphisms relevant for adverse drug reactions. baySNP 29 was found significant when comparing male patients with severe ADR to the respective controls (as de- fined in table lb).

The relative risk ratios for the genotypes AA, AG and GG were as follows (data taken from table 6a): BAYSNP COMPARISON GTYPE1 GTYPE2 GTYPE3 RR1 RR2 RR3 '29HELDMALADR5ULNAAAGGG3, 15 0, 66 0, 32

In this case male patients carrying the AA genotype have a 3,15 times higher risk to suffer from ADR. In other words those patients should either receive lower doses of statins or switch to an alternative. therapy in order to avoid ADR. On the other hand male patients with AG or GG genotypes appear to be more resistant to ADR and hence better tolerate statin therapy.

As can be seen from the following tables some of the associations that are disclosed in the present invention are indicative for more than one phenotype. Some baySNPs can for example be linked to ADR, but also to the risk to suffer from CVD (table 6).

Table la Definition of"good"and"bad"serum lipid levels "Good""Bad" LDL-Cholesterol [mg/dL] 125-150 170-200 Cholesterol [mg/dL] 190-240 265-315 HDL-Cholesterol [mg/dL] 60-105 30-55 Triglycerides [mg/dL] 45-115 170-450

Table lb Definition of drug response phenotypes Lowresponder Decrease of serum LDL of at least 10% and at most 50% upon administration of 0.8 mg Ceri- vastatin (female patients) High responder Decrease of serum LDL of at least 50% upon administration of 0. 4 mg Cerivastatin (female patients) Very low responder Decrease of serum LDL of at least 10% and at most 35% upon administration of 0.8 mg Ceri- vastatin (female patients) Very high responder Decrease of serum LDL of at least 55% upon administration of 0.4 mg Cerivastatin (female patients) Ultra low responder Decrease of serum LDL of at least 10% and at most 25% upon administration of 0.8 mg Ceri- vastatin (female patients) Ultra high responder Decrease of serum LDL of at least 60% upon administration of 0.4 mg Cerivastatin (female patients) Tolerant patient No diagnosis of muscle cramps, muscle pain, muscle weakness, myalgia or myopathy AND serum CK levels below 70 mg/dl in women and below 80 mg/dl in men. ADR patient Diagnosis of muscle cramps, muscle pain, muscle (CK increase at least 2xULN) weakness, myalgia or myopathy OR serum CK levels higher than 140 mg/dl in women and 160 mg/dl in men. Advanced ADR patient [ADR3] Serum CK levels higher than 210 mg/dl in (advanced CK increase, at least women and 240 mg/dl in men 3xULN) * Severe ADR patient [ADR5] Serum CK levels higher than 350 mg/dl in (severe CK increase, at least women and 400 mg/dl in men 5xULN) * * : When assembling the cohorts for advanced and severe ADR we focused on the CK serum levels as those provide a more independent measure of statin related ADR.

Table lc Definition of"high"and"low"serum HDL cholesterol levels Male Female individuals individuals , High' HDL-Cholesterol [mg/dL] >=80 >=104 , Low' HDL-Cholesterol [mg/dL] <=35 <=37

An informed consent was signed by the patients and control people. Blood was taken by a physician according to medical standard procedures.

Samples were collected anonymous and labeled with a patient number.

DNA was extracted using kits from Qiagen.

Table 2 Oligonucleotide primers used for genotyping Depending on the method used for genotyping different oligonucleotides were util- ized. The table lists the various methods and primer sets that were used for this in- vention. Primers were designed using suitable programs like Primer Express (Ap- plied Biosystems, Darmstadt, Germany) or Oligo (Molecular Biology Insights, Inc. , Cascade, CO, USA). Method No. of Type of oligonucletides oligonucleotides Mass Spectrometry 4 2 Primers for preamplification of the geno- mic fragment, 2 allele specific primers with additional tag sequences for subsequent allele spec. PCR Pyrosequencing 2 Primers for preamplification of the geno- mic fragment (one biotinylated), 1 se- quencing primer TaqMan 4 2 Primers for amplification of the genomic fragment, 2 allele specific probes carrying different fluorochromes (VIC, FAM) and a quencher. Preferably the allele specific probes have a minor groove binder (MGB) attached (Kutyavin et al. , Nucleic Acids Research 2000,28 : 655-661).

Table 3 PA SNPs, SNP classes and putative PA genes The baySNP number refers to an internal numbering of the PA SNPs. Listed are the different polymorphisms found in our association study. Also from the association study we defined SNP classes; with ADR being adverse drug reaction related, with EFF being drug efficacy related and CVD being cardiovascular disease related.

ADR3 and ADR5 relate to advanced and severe ADR, whereas VEFF and UEFF relate to very high/low and ultra high/low drug efficacy (see table lb). Also accession numbers and descriptions of those gene loci are given that are most homologous to the PA genes as listed in the sequences section (see below).

Homologous genes and their accession numbers could be found by those skilled in the art in the Genbank database. The term'SECONDARY'marks SNPs that do not reside inside the respective gene, but in it's proximity. Null: not defined. , P-Ell-. - E22 E T BA-YSNP. S : rclass'GT. ^-E GTYPE12 UTYP rNCBI.. T. D SCRIP. ION NF YP 1 h f i ti rL 1 7 CVD-GG. - : CG T : rt > CC.. u 08 m gr'g p og, 1274 CVD GG CG CC M14083 Human beta-migrating plasminogen activator inhibitor I mRNA, 3 end. 5002 ADR5 CC CT TT AJ000414 Homo sapiens mRNA for Cdc42-interacting protein 4 (CIP4) _, g _ ___. _ 5002 ADR3, CC CT TT AJ000414 Homo sa iens mRNA for Cdc42-mteractln protein 4 (CIP4)-' 5002 VEFF CC CT TT AJ000414 Homo sapiens mRNA for Cdc42-interacting protein 4 (CIP4) 7551 ADR3 GG AG AA U05875 Human clone pSKl interferon gamma receptor accessory factor-1 (AF-1) mRNA, complete cds. 7551 ADR GG AG AA U05875 Human clone pSKl interferon gamma receptor accessory factor-1 (AF-1) mRNA, complete eds. 11142 ADR5 GG CG CC U51903 Human RasGAP-related protein (IQGAP2) mRNA, complete cds. 11143 VEFF GG AG null U51903 Human RasGAP-related protein (IQGAP2) mRNA, complete cds. 1lu44 VEFF TT AT AA U51903 Human RasGAP-related protein (IQGAP2) mRNA, complete cds. 11144 ADR5 TT AT AA U51903 Human RasGAP-related protein (IQGAP2) mRNA, complete cds. m o_ > 11145 ADR3 I CC CG T GG T U51903 HumanRasGAP-relatedprotein (IQGAP2) mRNA, completecds. 11145 ADR CC CG GG U51903 Human RasGAP-related protein (IQGA-P2) MRNA, complete cds. 11146 ADR CCCTTTU51903 Human RasGAP-related protein (IQGAP2) mRNA, complete cds. ____ ADR3 CC CT | TT T U51903 HumanRasGAP-relatedprotein (IQGAP2) mRNA, completecds. t _ _ _ _ _ _ _ 11654 CVD | GG AG AA AJ276180 Homo sapiens partial ZNF202 gene for zinc finger protein homolog, exon 4 11654 ADR3 GG AG T 11654 ADR3 | GG 4 AG AA AJ276180 HomosapienspartialZNF202geneforzincfingerproteinhomolognexon 4 ! 11655CVD AA AC CC AJ276180 Homo sapiens partial ZNF202 gene for zinc finger protein homolog. exon 4 <. 11655 ADR3 AA | AC CC AJ276180 Homo sapiens partial ZNF202 gene for zinc finger protein homolog, exon 4 E. m :..... .,".... _..... .. ........ _. -. _

Table 4 Cohorts Given are names (as used in table 5) and formations of the various cohorts that were used for genotyping COHORT Definition HELDALLGOOD/BAD Healthy elderly individuals of both genders with good or bad serum lipid profiles (as defined in table 1 a) HELDFEMGOOD/BAD Healthy elderly individuals (female) with good or bad serum lipid profiles (as defined in table 1 a) HELDMALGOOD/BAD Healthy elderly individuals (male) with good or bad serum lipid profiles (as defined in table la) CVDALLCASE/CTRL Individuals with diagnosis of cardiovascular disease and healthy controls (both genders) CVDFEMCASE/CTRL Individuals with diagnosis of cardiovascular disease and healthy controls (female) CVDMALCASE/CTRL Individuals with diagnosis of cardiovascular disease and healthy controls (male) HELDFEMADRCTRL Female individuals that tolerate adminstration of cerivastatin without exhibiting signs of ADR (as defined in table lb) HELDFEMADRCASE Female individuals that exhibited ADR (as defined in table lb) upon administration of cerivastatin HELDMALADRCTRL Male individuals that tolerate adminstration of cerivastatin without exhibiting signs of ADR (as defined in table lb) HELDMALADRCASE Male individuals that exhibited ADR (as defined in table lb) upon administration of cerivastatin HELDALLADRCTRL Individuals of both genders that tolerate adminstration of cerivastatin without exhibiting signs of ADR (as defined in table lb) HELDALLADRCASE Individuals of both genders that exhibited ADR (as defined in table lb) upon administration of cerivastatin HELDFEMLORESP Female individuals with a minor response to cerivastatin administration (as defined in table lb) HELDFEMHIRESP Female individuals with a high response to to cerivastatin administration (as defined in table lb) COHORT Definition HELDFEMHIHDL/LOHDL Healthy elderly individuals (female) with high or low serum HDL cholesterol levels (as defined in table lc) HELDMALHIHDL/LOHDL Healthy elderly individuals (male) with high or low serum HDL cholesterol levels (as defined in table 1 c) HELDALLHIHDL/LOHDL Healthy elderly individuals of both genders with high or low serum HDL cholesterol levels (as defined in table 1 c) HELDFEMADR3CASE Female individuals that exhibited advanced ADR (as defined in table lb) upon administration of cerivastatin HELDMALADR3CASE Male individuals that exhibited advanced ADR (as defined in table lb) upon administration of cerivastatin HELD ALL ADR3CASE Individuals of both genders that exhibited advanced ADR (as defined in table lb) upon administration of cerivastatin HELDFEMVLORESP Female individuals with a very low response to cerivastatin administration (as defined in table lb) HELD FEM VHIRESP Female individuals with a very high response to cerivastatin administration (as defined in table lb) HELDFEMADR5CASE Female individuals that exhibited severe ADR (as defined in table lb) upon administration of cerivastatin HELDMALADR5CASE Male individuals that exhibited severe ADR (as defined in table lb) upon administration of cerivastatin HELDALLADR5CASE Individuals of both genders that exhibited severe ADR (as defined in table lb) upon administration of cerivastatin HELDFEMULORESP Female individuals with a ultra low response to cerivastatin administration (as defined in table lb) HELDFEMUHIRESP Female individuals with a ultra high response to to cerivastatin administration (as defined in table lb)

Table 5a and 5b Cohort sizes and p-values of PA SNPs The baySNP number refers to an internal numbering of the PA SNPs. Cpval denotes the classical Pearson chi-squared test, Xpval denotes the exact version of Pearson's chi-squared test, LRpval denotes the likelihood-ratio chi-squared test, . Cpvalue, Xpvalue, and LRpvalue are calculated as described in (SAS/STAT User's Guide of the SAS OnlineDoc, Version 8), (L. D. Fisher and G. van Belle, Biostatistics, Wiley

Interscience 1993), and (A. Agresti, Statistical Science 7,131 (1992) ). The GTYPE and Allele p values were obtained through the respective chi square tests when comparing COHORTs A and B. For GTYPE p value the number of patients in cohort A carrying genotypes 11,12 or 22 (FQ11 A, FQ 12 A, FQ 22 A; genotypes as defined in table 3) were compared with the respective patients in cohort B (FQ11 B, FQ 12 B, FQ 22 B ; genotypes as defined in table 3) resulting in the respective chi square test with a 3x2 matrix. For Allele p values we compared the allele count of alleles 1 and 2 (Al and A2) in cohorts A and B, respectively (chi square test with a 2x2 matrix). SIZE A and B: Number of patients in cohorts A and B, respectively. See table 4 for definition of COHORTs A and B.

Table 5a Cohort sizes and frequency of alleles and genotypes 'a : A A C-HORT-A.-SZE : TF 1.' 2-'F-° I1. F-..,.. I2 ;'2 w 2 . b SNP : 1' 2 _ O F.. COHOR-'B SIZE-'°'F. 1 ; F. 2''F 1- :- ; F 12=. 2 SIZE Q y epf.. tf t 4 4 _ wP ) 1274 G C CVDMALCASE69135 3 66 3 0 CVDMALCTRL32 j 56 ! 8 ! 25 6 1 ; wS. _ _ L t_. 4 +-_1 ~2. =* 4 1274 G C HELD MAL CASE2 44 83 5 0 HELD NIAL CTRL2 29 0 58 29 0 0 _ t l. + 5002 ! C T HELD MAL ADRCASE5ULN 9 4 14 1 2 6 HELD MAL ADRCTRLI 58 72 8 44 1 20 32 6 5002 C T HELD-MAL-ADRCASE3ULN 17 11 23 2 7 8 HELD-MAL-ADRCTRL 58 72 44 20 32 6 ___. _.. _ J-- 1 5002 C T HELD FEM VHIRESP 148 154 142 39 76 33 HELD FEM VLORESP 138 17O ; 106I 48 74 16 7551 G A HELD MAL ADRCASE3ULN 14 22 6 9 4 1 HELD MAL ADRCTRL 52 98 j 6 46 6 0 7551 G A HELD MAL ADRCASE 50 86 14 37 | 12 1 HELD MAL ADRCTRL 52 46 6 0 _ _ _. _>_ 4 _ _ 11142 G C HELD-MAL-ADRCASE5ULN 9 7 11 2 3 4 ELD-MAL-ADRCTRL 59 i 76 42 26 24 9 _ _ _ _-_ _ __. _ _ __ 11143 G A HELD FEM_VHmESP, 142 218 66 76 66 0 IHELD-FEM-VLORESP 147 244 50 97 50 0 _ _ . __ _ __ __ _ _ _ _ 11144 T A (HELD FEM VHRESP I 135 1 184 86 62 60 13 |HELD FEM VLORESP I 139 166§112| 46 74 19 11144"T A HELDMALADRCASE5ULN 9 7 11 2 3 4 HELD MAL ADRCTRL 59 i 75-43. 25 25 9- 11145 C G IBELD FEM ADRCASE3ULN 21 32 10 13 6 2 HELD FEM ADRCTRL 57 62 T 52 19 24 14 11145 FEM ADRCASE 4 76 32 25 26 3 HELD FEM ADRCTRL 57 62 52 19 24 14 11146 c T BELD-FEM-ADRCASE 70 93 47 26 41 3 HELD FEM ADRCTRL 67 71 63 18 35 14 4 C T HELDFEMADRCASE3ULN'31"42"0 13 16 2 HELDFEMADRCTRL"67"TTr"18"35 14 11654 G A HELD_MAL-BAD 19 22 16 3 16 0 HELD-MAL-GOOD 36 54 18 20 14 2 f __ _ ( 11654 G A HELD MAL ADRCASE3ULN 15- T20 ÍÍýýýý1 10 9 2 4 HELD MAL ADRCTRL = ? 52 73 31 '25 23 4 L. w.. : v. . . n. _." _.-. _. e _-. _x. _. _ _ _ _.. 3... _ ___ ! _... _... . ... _ _..,. 11655 A C *HELD_MAL BAD 19 22 16 3 16 0 HELD MAL_GOOD 36 54. 18 20 14 2 _ _ __ _ f _ _ _ _ -ALL-ADRCASE3ULN 43 55 31 23 11 HELD-ALL-ADRCTRL 125 1 172 78 59 54 12 A C HELD-ALL-CASE2 5 45 8 55 441 7-HELD-ALL-CTRL2 69 1 86 52 26 34 9 _ _ ; _ _

Table 5b p-values of PA SNPs.

A SNP is considered as associated to cardiovascular disease, adverse statin response or to efficacy of statin treatment, respectively, when one of the p values is equal or below 0.05. BAYSNP. BAYFD Epl : E | i MI ELE E | TIYIPI-ALLE LLF4 ! Ll'ALLEIE, 1274 CVDMAL0, 0184 0, 0106 0, 0214 0, 0026 0, 0050, 004 . 1274 C9D ISL 0, 0184e, <k<1 0, 0026 | 0, 00t 1274 HELD_MAL_CC2 0, 06 l 0, 1498 0, 0213 | 0, 0647 3 0, 1572 0, 0229 124 0,'6 0, 1572 0, 0229 5002 HELD_MAL_ADR5ULN 0, 00020 0, 0006 0, 0015 | 0, 0015 0 0019 1 0>0013 . 5002 HELD MAL_ADR3ULN l 0, 004 1 0, 0022 0, 003 l 0, 0021 5002 HELD FEM_VEFF 0, 0385 0, 0393 0, 0363 0, 021 0, 0228 | 0, 0209 7551 HELD MAL_ADR3ULN 0, 0369 0, 0442 0, 057 0, 0105 0, 0199 0, 0196 - 0, 09"28 0, 1128 0, 0481 0, 06 7551 HELD_MAL_ADR 0, 1396 0, 0928 0, 1128. 0, 0481 0, 06 0, 0456 11142 HELD MAL_ADR5ULN 0, 1058 0, 0857 0, 1453 0, 0387 0, 0668 0, 0414 - I __ 11143 HELD-FEM-VEFF 030307 0, 0317 0, 0305 0, 0614 0, 0626 0) 0612 11144 HELD_FEM_VEFF 0, 0863 0, 0858 0, 0855 0, 0399 0, 0413 0, 0396 11144 HELD-MAL-ADR5ULN 0, 1089 031024 0, 1512 0, 0463 0, 0686 0304i9 _ 6.. 11145 HELD FEM_ADR3ULN 0, 0647 0, 0694 0, 0621 0, 013 0, 0164 0, 0115 11145 HELD-FEM-ADR 0, 0189 0, 0193 0, 014 141 0, 0184 0, 0138 = < _ >+ » _* _ >. _. _I 11146 HELD_FEM_ADR 0, 0112 0, 0108 0, 0083 1 0, 0233. 0, 0267 0, 0231 11146 HELD_FEM_ADR3ULN 0, 1205 0, 1235 0>0979 ! 0, 0518 0, 0624 | 0, 0498 11654 HELD-MAL-LIP 0, 0054-0, 003 0, 003 0, 0649 0, 0833 0, 0677 _. _ _ n. ___.. _. _ .. _. _ _. :. ... _ _ __o __ m _ _ _-d - _ i 11655 HELD MAL LIP 0, 0054 0, 0038 0, 003 1 0, 0649 0, 0833 0, 0677 F _ l I 11655 HELD ALL ADR3ULN 0, 0054 0, 0052 0, 0059 0, 4076 0, 4249 1 0, 4103 | 11655 |HELD ALL CC2 0, 1175 0, 1227 0, 1182 1 0, 0421 | 0, 0458 1 0, 043 11655-0-, 11-75 0, 27t 182 0, 0421 0, 0458 0, 043

Table 6a Correlation of genotypes of PA SNPs to relative risk For diagnostic conclusions to be drawn from genotyping a particular patient we calculated the relative risk RR1, RR2, RR3 for the three possible genotypes of each SNP. Given the genotype frequencies as gtypel gtype2 gtype3 case N11 N12 N13 control N21 N22 N23 we calculate Here, the case and control populations represent any case-control-group pair, or bad (case)-good (control)-group pair, respectively (due to their increased response to statins, 'high responders'are treated as a case cohort, whereas'low responders'are treated as the respective control cohort). A value RRl>l, RR2>1, and RR3>1 indicates an increased risk for individuals carrying genotype 1, genotype 2, and genotype 3, respectively. For example, RR1=3 indicates a 3-fold risk of an individual carrying genotype 1 as compared to individuals carrying genotype 2 or 3 (a detailed description of relative risk calculation and statistics can be found in (Biostatistics, L.

D. Fisher and G. van Belle, Wiley Interscience 1993) ). The baySNP number refers to an internal numbering of the PA SNPs and can be found in the sequence listing. null: not defined.

In cases where a relative risk is not given in the table (three times zero or null) the informative genotype can be drawn from the right part of the table where the frequencies of genotypes are given in the cases and control cohorts. For example BaySNP 3360 gave the following results: BAYSNP.'COMPARISON >.. GTYPE1 GTYPE2'GTYPE3 : ItRl RR2 RR3.. 3360HELDMALADR5ULNGOGTTTnull 0 0 3360 HELD MAL ADRSULN GG GT TT null O O : FQl : A. FQ2 A 'Q3 -i FQ1 $'_"k.'Q2 B,. >. FQ3 B : : 10 0 0 50 22 10 (3 (350221

It can be concluded that a GT or TT genotype is only present in the control cohort; these genotypes are somehow protective against ADR. An analogous proceeding can be used to determine protective alleles if no relative risk is given (table 6b). ,,. C. 71E à.,. YSNP : O MP-SON. w. TYPE1 G'YPE2 G-. E3 1 RR2 :'r RR ', 1 FRE 3 °'1tE : l :. FRE 2 :.-' RE 3 :. Q x, u A 1274 CVD-MAL GC t ..., CG_.., CC _a. °242 0, 46 O. n. 66 -3. . .. 0-= 25'..,.. 6- 1274HELDMALCC2GG) CG"CC0, 57 1, 74 null 39 5 0 29 0 5002 HELD MAL ADRSULN CC CT TT 0, 27 0, 28 9, 17 1 2 6 20 #f 32 6 2 6 20 i 32 6 5002HELDMALADR3ULN CC CT TT 0, 32 0, 65 3, 87 2 7 8 20 j 32 j 6 5002HELDFEMVEFFCCCTTT'O'O'T3976334F"74'"16 7551HELDJALJMGULNJGGAGAA0, 36 2, 24 5941466 0 7551 HELD-MAL-ADR GG AG AA 0, 65 1, 47 2, 06 37 12 1. 6 6 0 11142 HELD MAL ADR5ULN T-GG CG CC 0 41 0 76.33 38 243 - _, ,, , 4 26 24 9 11143 HELD-FEM-VEFF GG AG null 0, 77 1, 3 null 76 66 0 97 50 0 i 11144 HELD FEM VEFF TT AT AA 1, 31 0, 84 0, 84 13 46 74 19 11144 HELD MAL ADR5ULN TT AT AA L 0, 43 0, 71 3, 38 2 3 4 25 25 9 11145HELDFEMADR3ULN. CCCGtGG2, 34 0, 64 0, 41 13 6 2 19 -. .. . .. __. _. _ cc CG GG 1, 31 1, 13 0, 33 25 26 3-1-9 24 14 11146 HF-LD FEM ADR CC CT TT 1, 25 1, 13 0, 32 26 41 3, 18 35 14 11654 HELD MAL-LIP'GG AG AA t 0, 26 4 44 0 3 16 0 2 ___ __ :,.,, __'_ 0 14 2 1 11654"HELDAirADRJN''GGAGAA'-to26'"28'92425 !'""23 !' 4t 11655HELDMALLIP"*AAAC""C0, 26 4, 44'0 3'16" 0 20 j 14 2 11655 HELDALLADR3ULN . AA AC j'"'cc 11 o, 44 2, 17 23 9''11 59 j 54 j"12 - _ _ (.-___ _ _ _____ __ _ _ ___ _ __ t 11655 HELD ALL CC2i AA AC CG 1, 25 ; 0 8 0 7'S5'44'7

Table 6b: Correlation of PA SNP alleles to relative risk For diagnostic conclusions to be drawn from genotyping a particular patient we calculated the relative risks RR1, and RR2 for the two possible alleles of each SNP.

Given the allele frequencies as allelel allele2 case N11 N12 control N21 N22 we calculate

Here, the case and control populations represent any case-control-group pair, or bad (case) -good (control) -group pair, respectively (due to their increased response to statins, 'high responders'are treated as a case cohort, whereas'low responders'are treated as the respective control cohort). A value RRl>1, and RR2>1 indicates an increased risk for individuals carrying allele 1, and allele2, respectively. For example, RR1=3 indicates a 3-fold risk of an individual carrying allele 1 as compared to individuals not carrying allele 1 (a detailed description of relative risk calculation and statistics can be found in (Biostatistics, L. D. Fisher and G. van Belle, Wiley Interscience 1993) ). The baySNP number refers to an internal numbering of the PA SNPs and can be found in the sequence listing. null: not defined. AY NP : fII, IELE- 1 ALLEL 2 : E CO1VIP'- ARTSO N °RRl SIZE : W RRZ RE - A F 1 A FRE. 2. A'eSIZE i : B ;. FRE : 1-'B vFRE 2' : Br _ *a __ _ I.., _ _ _,.. __ _ 3 32 56 . y274 '. _ C CVD MAL 1274 G C HELD_MAL CC2 12, 6 0, 08 44 83 5 29 0 58 __ _I T HELD 5002 CTHELDMALADR3ULN"0, 39" 2, 5917112358''"72' 44 _ (_ 5002 C 2148154142138T70106 7551GAHELDMALADR3ULN0, 37 2, 731422652986 M__ 7551 G | A HELD_MAL_ADR 0ß67 1S5 50 86 14 52 98 6 11142GCHELDMALADR5ULN'0. 4T 2, 46 9711597642 11143 G A HELD FEM VEFF 0, 83 1, 21 142 218 66 147 244 50 _ _ 11144 T A HELD-FEM-VEFF 1, 21 0, 83 135 184 86 139 112 11144 T A-IHELD-MAL-ADR5ULN 0, 42 2, 39 9 7 11 59 75 43 I i l I t _ f 11145CGHELDFEMADR3ULN', 11' 0, 47213210576252 11145 _ 1 11145 C G HELD FEM ADR 1, 45 0, 69 54 76 -32 _ 57 62 -52 11146CTHELDFEMADRY, 33' 0, 75 7093"47'6771-- F w. F 4 L 11146 31 42 20 67 71 _... . __.. : __. _. _ 11654 G A", HELD MAL ADR3ULN % 0, 88 1, 13 15 20 10 52 73'31 TL ; 4 _L2 11655ACJHELDMALLIP', 62' 1, 63 1922163654--Ygj 11655 A j C HELD ALL ADR3LTLN. 0, 85 1, 17 43 55 31 125 172 78 11655 A i C IHELD_ALL_CC2 l 1n22 ! <106 t 154 i 69 86 ! 52 t ! j ! " !).... !