%0 Journal Article %T Plant-fungus symbiosis: One receptor to switch on the green light. %A Giovannetti M %A Genre A %J Curr Biol %V 34 %N 10 %D 2024 05 20 %M 38772340 %F 10.9 %R 10.1016/j.cub.2024.04.013 %X Arbuscular mycorrhiza, an ancient symbiosis with soil fungi, support mineral nutrition in most plants. How roots recognize such symbiotic fungi has long been debated. Recent research identifies a Medicago truncatula receptor as a key player in triggering symbiont accommodation responses.