Patent · US Expired

Single chain antibody against mutant p53

US6630584B1 · kind B1 · utility

9Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2000
Grant dateOct 7, 2003
Priority date
Expiry dateMar 16, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2317/622
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

More than 90% of mutations found in the p53 protein produce a conformational change in p53 which results in the exposure of an epitope, which is otherwise hidden in the hydrophobic core of the molecule. A single chain antibody (scFv) which specifically recognizes this common mutant epitope in mutant p53 but not in wild type p53 is disclosed. Also described are a DNA molecule encoding the scFv, pharmaceutical compositions comprising the antibody and methods of treatment using the pharmaceutical compositions.

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