Patent · US Expired

Cis-acting repression sequences, cis-acting antirepression sequences, vectors, methods of preparation and use

US5604114A · kind A · utility

8Cited by
1References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1993
Grant dateFeb 18, 1997
Priority date
Expiry dateApr 2, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2740/16322
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Cis-acting repression sequences which are able to provide a cis-acting inhibitory effect on the expression of a gene when placed downstream of the gene in its untranslated message are dislcosed. Cis-acting anti-repression sequences which can relieve the cis-acting repression in the presence of the art gene product are also disclosed. These sequences correspond to a sufficient number of nucleotides from the HIV-I, HIV-2, STLV-3 or HTLV-IV genomes to provide the repression or anti-repression effects. The use of the sequences in vectors and systems to control the expression of a desired gene product is also described.

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