Staphylococcus aureus α-Toxin's Close Contacts Ensure the Kill

Trends Microbiol. 2019 Feb;27(2):89-90. doi: 10.1016/j.tim.2018.11.010. Epub 2018 Dec 13.

Abstract

The membrane pore-forming α-toxin is an important virulence factor of Staphylococcus aureus. Target cells can remove pores from their surface, but recent work shows that α-toxin may undermine this self-defense by clinging to epithelial cell junctions. The findings could lead to the development of novel remedies against S. aureus infections.

Keywords: ADAM10; PLEKHA7; S. aureus α-toxin; adherens junctions; macropinocytosis; pore-forming toxin.

MeSH terms

  • ADAM10 Protein / drug effects
  • Adherens Junctions / drug effects
  • Animals
  • Bacterial Toxins / toxicity*
  • Carrier Proteins / drug effects
  • Cell Line
  • Epithelial Cells
  • Hemolysin Proteins / toxicity*
  • Humans
  • Membrane Proteins / drug effects
  • Pinocytosis / drug effects
  • Staphylococcal Infections / metabolism*
  • Staphylococcal Infections / therapy
  • Staphylococcus aureus / pathogenicity*
  • Virulence Factors

Substances

  • Bacterial Toxins
  • Carrier Proteins
  • Hemolysin Proteins
  • Membrane Proteins
  • PLEKHA7 protein, human
  • Virulence Factors
  • staphylococcal alpha-toxin
  • ADAM10 Protein