Patent · US Expired

Micro-organisms with glycosylation modulating action of intestinal cell surface

US7008785B2 · kind B2 · utility

2Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 4, 2001
Grant dateMar 7, 2006
Priority date
Expiry dateJul 4, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/02
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The invention concerns micro-organism strains, in particular of lactic acid bacteria, having a glycosylation modulating effect of intestinal cell surface. The invention also concerns a method for selecting micro-organism strains, in particular of lactic acid bacteria, which consists in measuring the average fluorescence intensity variation of HT29-MTX cells incubated in the presence of a lectin coupled with a fluorochrome after being in contact with the supernatant of the strain concerned. Said lactic acid bacteria strains can be used, optionally in the form of their active fraction, for preparing food compositions or medicines or food supplements, modulating glycosylation of glycoproteins of intestinal epithelial cells.

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