Patent · US Expired

Rapid mutation testing system for human cells

US4753874A · kind A · utility

8Cited by
1References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 1985
Grant dateJun 28, 1988
Priority date
Expiry dateJul 8, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/5017
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Mutagenic capability is determined by employing a shuttle vector having prokaryotic and eukaryotic origins, a prokaryotic marker an a gene capable of screening or selection in a prokaryote. The method involves introducing the vector into mammalian cells, exposing the cells to the candidate to be tested for mutagenicity for a time sufficient to allow lesions to occur, rescuing the vector by transforming into a prokaryotic host and screening for mutations of the gene.

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