Patent · US Expired

Method for efficiently determining a DNA strand break

US7361462B2 · kind B2 · utility

2Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2003
Grant dateApr 22, 2008
Priority date
Expiry dateNov 17, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/975
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention is directed to directly measure distribution in vivo and the frequency of generation in vivo of DNA strand breaks which induce cell death and mutations. The present inventors accomplished the present invention by providing a method for detecting a DNA strand break in a sample, which comprises a step of binding a PprA protein derived from Deinococcus radiodurans to a DNA strand break and a step of detecting the PprA protein which is bound to the DNA strand break; as well as by providing a kit for detecting a DNA strand break in a sample which comprises PprA proteins derived from Deinococcus radiodurans and a means for detecting a PprA protein which is bound to a DNA strand break.

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