Patent · US Expired

Process for lysing mycobacteria

US5856145A · kind A · utility

3Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1997
Grant dateJan 5, 1999
Priority date
Expiry dateJul 28, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/6806
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A process for lysing Mycobacteria to liberate nucleic acids such as DNA and RNA comprises heating the Mycobacteria in an aqueous solution to lyse the Mycobacteria and release the nucleic acids, with the aqueous solution containing a chelating agent such as EDTA or EGTA in an amount effective to inhibit degradation of the released nucleic acids. Examples of Mycobacteria which can be lysed include Mycobacterium fortuitum and Mycobacterium tuberculosis. After lysis, the nucleic acid is preferably then amplified and detected. Kits useful for carrying out the present invention are also disclosed.

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