Redoxoma NewsletterSeptember 2018 Contents Editor's Page | by Francisco R. M. Laurindo & Flavia C. MeottiEditorial The Radical-Free Corner | by Francisco R. M. LaurindoMore on impact factor metrics: are we ready to get rid of them? Redoxoma Highlights | by Mauricio da S. BaptistaThe mechanism of photo-induced membrane leakage Redoxoma Highlights | by Luis. E. S. NettoOhr (Organic Hydroperoxide Resistance Proteins) is central in the response of bacteria to oxidants released during inflammatory processes Redoxoma Highlights | by José C. Toledo Jr.The interaction between peroxides and the labile iron pool: a new side of the coin Literature Highlights | by Flavia C. MeottiUncovering the antioxidant mechanisms of N-acetyl cysteine