Patent · US Expired

Control of gene expression in eukaryotic cells

US7202085B2 · kind B2 · utility

0Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2005
Grant dateApr 10, 2007
Priority date
Expiry dateJun 3, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2840/203
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

DNA constructs and other compositions and methods for controlling gene expression in eukaryotic cells and organisms are derived from bacterial quorum sensing systems. One or more cis elements from the luxI promoter (“lux box”) or a functionally similar sequence are incorporated in a eukaryotic promoter. A receptor protein from the LuxR family of transcriptional regulators, upon binding an acylated homoserine lactone (AHL) compound, interacts with the lux box, modulating the activity of the promoter.

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