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Title:
EPISYNCHRONS FOR PRECISION MEDICINE
Document Type and Number:
WIPO Patent Application WO/2023/167813
Kind Code:
A4
Abstract:
This invention relates to the field of peptide diagnostics and therapeutics, and more particularly to novel structures and uses of a ligand-modified species of immodulin peptides herein termed "episynchrons" — end-modified immodulin peptides capable of driving the enhanced formation of RXR heterodimers in the nucleus of living mammalian cells — to modulate immunoregenerative processes, among other uses. The covalent addition of the exemplified nuclear receptor ligands to the carboxyterminus of a peptide prior to full chain elongation during peptide synthesis is novel and relevant to the cost of production of these agents at scale. Moreover, the facile and organelle-specific 'on-demand' reprogramming of transcriptional sets within target tissues is a technical breakthrough relevant to the future of precision medicine. Pre-designed tissue-specific epigenetic synchrony made possible by the unique structure of episynchrons in combination with the formulation of episynchrons in zip-coded microparticles or nanoparticles delivered in a location-specific manner, is a powerful and novel concept for twenty-first century medicine. The compositions and methods provided herein demonstrate new and surprising biological activities for episynchrons that are useful in treating a wide range of dysfunctions and perturbations in mammals in the context of organ- and stress-specific precision medicine.

Inventors:
MASCARENHAS DESMOND (US)
Application Number:
PCT/US2023/013908
Publication Date:
November 09, 2023
Filing Date:
February 26, 2023
Export Citation:
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Assignee:
MASCARENHAS DESMOND (US)
International Classes:
A61K47/64; A61K38/00; C12P21/02; A61P35/00; A61P37/02
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Claims:
AMENDED CLAIMS received by the International Bureau on 18 September 2023 (18.09.2023)

What is claimed is:

1. A modified peptide formed by covalent amide bond linkage of the moieties “E” and “C-lig” wherein:

[a] “E” moiety is a synthetic peptide, 20-60 amino acids in length, comprising an amino acid sequence corresponding to SEQ ID NO:8 or SEQ ID NO:9 and having a lysine residue at its C-terminus;

[b] “C-lig” moiety is a nuclear receptor ligand independently capable of binding at least one nuclear receptor isoform with submillimolar affinity in vitro;

[c] “C-lig” moiety is selected from a group consisting of tamibarotene, HX600, GW7647, GW3965, palovarotene, GW4064, GW501516, AM580, sobetirome, AC-55649, GW9578 and LG100754; and

[d] said covalent amide bond linkage between “E” and “C-lig” between the carboxyl group of “C-lig” and the epsilon amino group of the C-terminal lysine of “E” moiety is formed prior to completion of the amino acid chain elongation steps during peptide synthesis.

2. The modified peptide according to Claim 1 comprising an amino acid sequence corresponding to SEQ ID NO:6.

3. The modified peptide according to Claim 1 comprising an amino acid sequence corresponding to SEQ ID NOT.

4. The modified peptide according to Claim 1 comprising tamibarotene.

5. The modified peptide according to Claim 1 comprising HX600.

6. The modified peptide according to Claim 1 comprising GW7647.

7. The modified peptide according to Claim 1 comprising GW3965.

8. A formulation comprising the modified peptide according to Claim 1 and acceptable pharmaceutical excipients.

9. The formulation of Claim 8 comprising human serum albumin covalently attached to a homing peptide via a covalent bond wherein said homing peptide comprises an amino acid sequence corresponding to any one of SEQ ID NOs: 10-16.

10. The formulation of Claim 8 comprising a natural antioxidant or antimicrobial compound selected from a group consisting of: resveratrol, quercetin, curcumin, ursolic acid, berberine, tannic acid, chitosan compound, menthol, anisic acid, verbenone, linalool, ferulic acid, glycyrrhizic acid and levulinic acid.

11. A method for administering the modified peptide of Claim 1 in the treatment of a subject suffering from bodily dysfunction.

12. Use of the modified peptide according to claim 1 in the treatment of a subject suffering from bodily dysfunction.

13. Use of the modified peptide according to claim 1 in the manufacture of a medicament for treatment of a subject suffering from bodily dysfunction.

19

AMENDED SHEET (ARTICLE 19)