TY - JOUR A1 - Wu, Yu A1 - Pons, Valérie A1 - Goudet, Amélie A1 - Panigai, Laetitia A1 - Fischer, Annette A1 - Herweg, Jo-Ana A1 - Kali, Sabrina A1 - Davey, Robert A. A1 - Laporte, Jérôme A1 - Bouclier, Céline A1 - Yousfi, Rahima A1 - Aubenque, Céline A1 - Merer, Goulven A1 - Gobbo, Emilie A1 - Lopez, Roman A1 - Gillet, Cynthia A1 - Cojean, Sandrine A1 - Popoff, Michel R. A1 - Clayette, Pascal A1 - Le Grand, Roger A1 - Boulogne, Claire A1 - Tordo, Noël A1 - Lemichez, Emmanuel A1 - Loiseau, Philippe M. A1 - Rudel, Thomas A1 - Sauvaire, Didier A1 - Cintrat, Jean-Christophe A1 - Gillet, Daniel A1 - Barbier, Julien T1 - ABMA, a small molecule that inhibits intracellular toxins and pathogens by interfering with late endosomal compartments T2 - Scientific Reports N2 - Intracellular pathogenic microorganisms and toxins exploit host cell mechanisms to enter, exert their deleterious effects as well as hijack host nutrition for their development. A potential approach to treat multiple pathogen infections and that should not induce drug resistance is the use of small molecules that target host components. We identifed the compound 1-adamantyl (5-bromo-2-methoxybenzyl) amine (ABMA) from a cell-based high throughput screening for its capacity to protect human cells and mice against ricin toxin without toxicity. This compound efciently protects cells against various toxins and pathogens including viruses, intracellular bacteria and parasite. ABMA provokes Rab7-positive late endosomal compartment accumulation in mammalian cells without affecting other organelles (early endosomes, lysosomes, the Golgi apparatus, the endoplasmic reticulum or the nucleus). As the mechanism of action of ABMA is restricted to host-endosomal compartments, it reduces cell infection by pathogens that depend on this pathway to invade cells. ABMA may represent a novel class of broad-spectrum compounds with therapeutic potential against diverse severe infectious diseases. KW - biology KW - antimicrobials KW - high-throughput screening KW - infectious diseases Y1 - 2017 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/17317 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-173170 VL - 7 ER -