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Title:
DIAGNOSTIC AND THERAPEUTIC METHOD FOR BREAST CANCER
Document Type and Number:
Japanese Patent JP2009236908
Kind Code:
A
Abstract:

To provide a new breast cancer diagnostic and therapeutic method of using protein as a molecule marker, by quantitatively identifying protein singularly or very excessively developed in a breast cancer cell line and protein indicating increased expression and reduced expression.

This breast cancer diagnostic method is characterized by diagnosing breast cancer by using specific protein varied in the expression in a human breast cancer cell line identified by proteome analysis as the molecule marker, by using a fluorescent derivatization-liquid chromatography tandem mass spectrometry (FD-LC-MS/MS). The breast cancer diagnostic method is characterized by diagnosing the breast cancer by using galectin-1 and annexin-2 or thiodrexin-1, or annexin-2 and EF-TU, or peroxiredoxin-1 and RanGAP as the molecule marker and using a pair of galectin-1 and/or annexin-2 and tropomyosin-1 as the molecule marker. This invention can provide the new breast cancer diagnostic and therapeutic method.


Inventors:
IMAI KAZUHIRO
ICHIBANGASE TOMOKO
SAITO RYOICHI
Application Number:
JP2009051390A
Publication Date:
October 15, 2009
Filing Date:
March 04, 2009
Export Citation:
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Assignee:
IMAI KAZUHIRO
International Classes:
G01N27/62; G01N21/64; G01N21/78; G01N30/84; G01N30/88; G01N33/68
Domestic Patent References:
JP2008502891A2008-01-31
JP2005017264A2005-01-20
JP2006508326A2006-03-09
Other References:
JPN6013031914; IMAI,K. 他: '"A proteomics study on human breast cancer cell lines by fluorogenic derivatization-liquid chromato' BIOMEDICAL CHROMATOGRAPHY Volume 22, 20080926, Pages 1304-1314
JPN6013031917; CHUTHAPISITH,S. 他: '"Proteomic profiling of MCF-7 breast cancer cells with chemoresistance to different types of anti-c' International Journal of Oncology Volume 30, Number 6, 200706, Pages 1545-1551
JPN6013031919; ZHU,S. 他: '"MicroRNA-21 Targets the Tumor Suppressor Gene Tropomyosin 1 (TPM1)"' The Journal of Biological Chemistry Volume 282, 200703, Pages 14328-14336
Attorney, Agent or Firm:
Masahiko Sudo