Patent · US Expired

Control of gene expression in eukaryotic cells

US6518066B1 · kind B1 · utility

7Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2000
Grant dateFeb 11, 2003
Priority date
Expiry dateJun 30, 2020

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.