Patent · US Expired

Assay for Ribozyme target site

US5525468A · kind A · utility

57Cited by
0References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 1, 1994
Grant dateJun 11, 1996
Priority date
Expiry dateAug 1, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2760/10122
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Method for determining target site accessibility for a ribozyme by providing a DNA oligonucleotide having a nucleotide sequence complementary to the RNA target. The DNA oligonucleotide is contacted with the RNA target in the presence of an agent, such as RNAseH, such that the RNAseH cleaves the RNA target when the DNA and RNA form a duplex. The occurrence of cleavage is detected by any standard methodology. Those DNA oligonucleotides which provide a detectable level of cleavage indicate that the RNA target site is accessible to ribozyme.

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