Redoxoma NewsletterMay 2019 Contents Editor's pageby Francisco Laurindo & Flavia MeottiEditorial Main Articleby Gustavo G. BelchiorOvercoming professional challenges as a young scientist Redoxoma Highlightsby Ohara AugustoA radical connection: Peroxynitrite and carbon dioxide Redoxoma Highlightsby Paolo Di MascioThe Road Less Travelled: new horizons on the (patho)-physiological function for singlet (1O2) oxygen in mammals Redoxoma Highlightsby Luiz Felipe de SouzaNeutrophils add another layer of complexity to redox signaling Education Pageby Carmen FernandezThe āDā of CEPID