Accumulation of heme biosynthetic intermediates contributes to the antibacterial action of the metalloid tellurite

The mechanisms of action of the antibacterial metalloid tellurite are unclear. Here, the authors show that tellurite induces an accumulation of hydroxyl radical and intermediates of heme biosynthesis inE. coli, and that the heme precursor 5-aminolevulinic acid potentiates tellurite toxicity.

Enregistré dans:
Détails bibliographiques
Auteurs principaux: Eduardo H. Morales, Camilo A. Pinto, Roberto Luraschi, Claudia M. Muñoz-Villagrán, Fabián A. Cornejo, Scott W. Simpkins, Justin Nelson, Felipe A. Arenas, Jeff S. Piotrowski, Chad L. Myers, Hirotada Mori, Claudio C. Vásquez
Format: article
Langue:EN
Publié: Nature Portfolio 2017
Sujets:
Q
Accès en ligne:https://doaj.org/article/fdd5a80f0c384b64abef9129985eb409
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
Description
Résumé:The mechanisms of action of the antibacterial metalloid tellurite are unclear. Here, the authors show that tellurite induces an accumulation of hydroxyl radical and intermediates of heme biosynthesis inE. coli, and that the heme precursor 5-aminolevulinic acid potentiates tellurite toxicity.