Patent · US Expired

Chemically modified oligonucleotide for site-directed mutagenesis

US7078389B2 · kind B2 · utility

5Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2001
Grant dateJul 18, 2006
Priority date
Expiry dateJul 16, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2310/3511
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A mutagenic, triplex-forming oligonucleotide and methods for use thereof wherein the oligonucleotide is chemically modified to incorporate a mutagen and forms a triple-stranded nucleic acid molecule with a specific DNA segment of a target DNA molecule. Upon formation of the triplex, the mutagen is brought into proximity with the target molecule and causes a mutation at a specific site therein. The mutation activates, inactivates or alters the activity and function of the target molecule.

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