Vaginolysin

Definition

Vaginolysin is a pore-forming toxin produced by Gardnerella vaginalis, a bacterium associated with bacterial vaginosis. It targets human cells, particularly affecting the vaginal epithelium by lysing cell membranes.

5 Must Know Facts For Your Next Test

1. Vaginolysin specifically binds to cholesterol in the host cell membrane, facilitating its pore-forming activity.
2. It is an important virulence factor of Gardnerella vaginalis, contributing to the symptoms of bacterial vaginosis.
3. The presence of vaginolysin can disrupt the normal vaginal flora, leading to an overgrowth of pathogenic bacteria.
4. Vaginolysin's activity can trigger an inflammatory response in the host, exacerbating infection symptoms.
5. Research into inhibitors of vaginolysin could lead to targeted treatments for bacterial vaginosis.

Related terms

Gardnerella_vaginalis: A bacterium commonly associated with bacterial vaginosis.

Bacterial_vaginosis: An imbalance in the normal vaginal flora leading to overgrowth of certain bacteria.

Pore-forming_toxins: A class of proteins that create pores in cell membranes, leading to cell lysis.