Patent · US Expired

Methods for identifying a tyrosine phosphatase abnormality associated with neoplastic disease

US5536636A · kind A · utility

8Cited by
0References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 28, 1994
Grant dateJul 16, 1996
Priority date
Expiry dateFeb 28, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N9/16
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to the isolation of genes encoding novel protein tyrosine phosphatases (PTPs) having SH2 domains, the nucleic acid sequences isolated, and the encoded phosphatases. The invention further relates to methods of altering tyrosine phosphatase activities encoded by the novel phosphatases. By altering (i.e., increasing or decreasing) tyrosine phosphatase activity, one can alter megakaryocyte cell function, and thereby alter platelet production. Alteration of the genes is associated with neoplastic disease.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.