TY - JOUR A1 - Frank, Erik T. A1 - Kesner, Lucie A1 - Liberti, Joanito A1 - Helleu, Quentin A1 - LeBoeuf, Adria C. A1 - Dascalu, Andrei A1 - Sponsler, Douglas B. A1 - Azuma, Fumika A1 - Economo, Evan P. A1 - Waridel, Patrice A1 - Engel, Philipp A1 - Schmitt, Thomas A1 - Keller, Laurent T1 - Targeted treatment of injured nestmates with antimicrobial compounds in an ant society T2 - Nature Communications N2 - Infected wounds pose a major mortality risk in animals. Injuries are common in the ant Megaponera analis, which raids pugnacious prey. Here we show that M. analis can determine when wounds are infected and treat them accordingly. By applying a variety of antimicrobial compounds and proteins secreted from the metapleural gland to infected wounds, workers reduce the mortality of infected individuals by 90%. Chemical analyses showed that wound infection is associated with specific changes in the cuticular hydrocarbon profile, thereby likely allowing nestmates to diagnose the infection state of injured individuals and apply the appropriate antimicrobial treatment. This study demonstrates that M. analis ant societies use antimicrobial compounds produced in the metapleural glands to treat infected wounds and reduce nestmate mortality. KW - animal behaviour KW - chemical ecology KW - entomology KW - microbial ecology KW - proteomics Y1 - 2023 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/35808 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-358081 VL - 14 ER -