Patent · US Expired

High throughput screening assays for nucleic acid ligase modulators

US6153384A · kind A · utility

4Cited by
1References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1998
Grant dateNov 28, 2000
Priority date
Expiry dateFeb 19, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2500/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Screening assays for identifying ligase activity modulators are provided, in both solid phase and liquid phase formats. Solid phase formats detect ligase activity by ligating a labelled nucleic acid to a capture nucleic acid in the presence of the ligase modulator and detection of the labelled nucleic acid. Liquid phase assays detect ligation-dependent changes in interactive labels between nucleic acids such as proximity quenching of fluorescent labels. Compositions, apparatus and integrated systems for assays are also provided.

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