Binding of sperm protein Izumo1 and its egg receptor Juno drives Cd9 accumulation in the intercellular contact area prior to fusion during mammalian fertilization
Chalbi M, Barraud-Lange V, Ravaux B, Howan K, Rodriguez N, Soule P, Ndzoudi A, Boucheix C, Rubinstein E, Wolf J, Ziyyat A, Perez E, Pincet F, Gourier C. Binding of sperm protein Izumo1 and its egg receptor Juno drives Cd9 accumulation in the intercellular contact area prior to fusion during mammalian fertilization. Development 2014, 141: 3732-3739. PMID: 25209248, DOI: 10.1242/dev.111534.Peer-Reviewed Original ResearchConceptsGamete fusionMammalian fertilizationMolecular mechanismsSperm protein IZUMO1Intercellular contact areaFusion machineryMembrane proteinsMembrane organizationIZUMO1Intercellular adhesionAdhesion partnersRecruitment kineticsKey playersCD9Adhesion phaseEggsAdhesion areaFertilizationFusionHuman eggsGametesMachineryAdhesionSpeciesProtein