Patent · US Expired

Δ4-desaturase genes and uses thereof

US7045683B2 · kind B2 · utility

49Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2002
Grant dateMay 16, 2006
Priority date
Expiry dateJul 2, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The subject invention relates to the identification of genes involved in the desaturation of polyunsaturated fatty acids at carbon 4 (i.e., “Δ4-desaturase”). In particular, Δ4-desaturase may be utilized, for example, in the conversion of adrenic acid to ω6-docosapentaenoic acid and in the conversion of ω3-docosapentaenoic acid to docosahexaenoic acid. The polyunsaturated fatty acids produced by use of the enzyme may be added to pharmaceutical compositions, nutritional compositions, animal feeds, as well as other products such as cosmetics.

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