Patent · US Expired

Human ras-related oncogenes unmasked by expression cDNA cloning

US5792638A · kind A · utility

4Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1994
Grant dateAug 11, 1998
Priority date
Expiry dateMay 24, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q2600/156
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The oncogene of the present invention, isolated by expression cloning from a human ovarian cancer is a mutant of TC21. The present invention teaches that ras-related genes not thought to have transforming potential can contribute importantly to cancers which have been refractory to oncogene detection. The present invention teaches that another ras relative gene, R-ras, which was previously reported to lack transforming potential, has transforming capacity as well. Thus, these and other genes similarly related to prototype and activated by analogous mechanisms may be important in the diagnosis and prognosis of certain cancers, as well as be critical in the design of rational approaches to therapy of cancers in which they play a role.

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