Patent · US Active

Method for culturing mycoplasma contamination-free cells and method for removing mycoplasma contamination of cells

US8809034B2 · kind B2 · utility

0Cited by
0References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 26, 2013
Grant dateAug 19, 2014
Priority date
Expiry dateNov 26, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2500/76
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Provided is a method for culturing cells, which prevents the possibility of mycoplasma contamination by culturing the cells using biomass extract obtained by culturing a strain with amphidinol productivity, preferably a strain such as Amphidinium klebsii, Amphididinium carterae, and the like belonging to Dinoflagellates, or using a fraction obtained from the extract; and a method for removing mycoplasma contamination of the cells by culturing the cells contaminated by mycoplasma using the amphidinol derivatives. In addition, provided is a method for removing mycoplasma contamination of the cells, including a combination of single cell-isolating enzyme solution treatment and cell aggregate removal.

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