An effective method of RNA extraction from bacteria refractory to disruption, including mycobacteria

Nucleic Acids Res. 1997 Feb 1;25(3):675-6. doi: 10.1093/nar/25.3.675.

Abstract

A high yield, rapid and simple procedure is described for extracting RNA from mycobacteria and other micro-organisms refractory to disruption. The method yielded 20 microg RNA/109 Mycobacterium bovis BCG, more than 10 times greater than our previous method. Intact full length hsp 70 (dnaK) mRNA was detected by northern blotting and quantitated after heat shock by slot blot hybridisation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Base Sequence
  • Detergents / pharmacology
  • Escherichia coli Proteins*
  • HSP70 Heat-Shock Proteins / genetics
  • Molecular Sequence Data
  • Mycobacterium bovis / drug effects
  • Mycobacterium bovis / genetics*
  • RNA, Bacterial / isolation & purification*
  • RNA, Messenger / analysis
  • Streptococcus pneumoniae / genetics

Substances

  • Detergents
  • Escherichia coli Proteins
  • HSP70 Heat-Shock Proteins
  • RNA, Bacterial
  • RNA, Messenger
  • dnaK protein, E coli

Associated data

  • GENBANK/X58406