Cystatin C as an antagonist of TGF-β and methods...

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues

Reexamination Certificate

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C530S402000

Reexamination Certificate

active

08058396

ABSTRACT:
Disclosed are Cystatin C (CysC) homologues, including CystC homologues that act as antagonists or inhibitors of transforming growth factor-β (TGF-β). Also disclosed are methods to identify CystC homologues that are antagonists or inhibitors of TGF-β and compositions and therapeutic methods using CystC and homologues thereof to regulate the activity of TGF-β, and TGF-β-mediated tumor malignancy and invasion and other TGF-β-mediated fibrotic or proliferative conditions and diseases.

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