par Villemagne, Baptiste;Machelart, Arnaud ;Tran, Ngoc Chau;Flipo, Marion;Moune, Martin;Leroux, Florence;Piveteau, Catherine;Wohlkönig, Alexandre;Wintjens, René ;Li, Xue;Gref, Ruxandra;Brodin, Priscille;Déprez, Benoit;Baulard, Alain R;Willand, Nicolas
Référence ACS infectious diseases, 6, 3, page (366-378)
Publication Publié, 2020-04-13
Référence ACS infectious diseases, 6, 3, page (366-378)
Publication Publié, 2020-04-13
Article révisé par les pairs
Résumé : | Killing more than one million people each year, tuberculosis remains the leading cause of death from a single infectious agent. The growing threat of multidrug-resistant strains of Mycobacterium tuberculosis stresses the need for alternative therapies. EthR, a mycobacterial transcriptional regulator, is involved in the control of the bioactivation of the second-line drug ethionamide. We have previously reported the discovery of in vitro nanomolar boosters of ethionamide through fragment-based approaches. In this study, we have further explored the structure-activity and structure-property relationships in this chemical family. By combining structure-based drug design and in vitro evaluation of the compounds, we identified a new oxadiazole compound as the first fragment-based ethionamide booster which proved to be active in vivo, in an acute model of tuberculosis infection. |