What's a SNP between friends: The lineage of Clostridioides difficile R20291 can effect research outcomes

Anaerobe. 2021 Oct:71:102422. doi: 10.1016/j.anaerobe.2021.102422. Epub 2021 Jul 31.

Abstract

Clostridioides difficile R20291 is the most studied PCR-Ribotype 027 isolate. The two predominant lineages of this hypervirulent strain, however, exhibit substantive phenotypic differences and possess genomes that differ by a small number of nucleotide changes. It is important that the source of R20291 is taken into account in research outcomes.

Keywords: Biofilm; Clostridioides difficile R20291; Conjugation; Genomic variation; Motility; Toxin production.

MeSH terms

  • Clostridioides / classification
  • Clostridioides / genetics*
  • Clostridioides / isolation & purification
  • Clostridioides difficile / classification
  • Clostridioides difficile / genetics
  • Clostridioides difficile / isolation & purification
  • Clostridium Infections / microbiology*
  • Genome, Bacterial
  • Humans
  • Phylogeny
  • Polymorphism, Single Nucleotide*