Profling o f FSHRNegative Allosteric Modulators on LH/CGRReveals Biased Antagonismwith Implications in Steroidogenesis Mohammed Akli Ayoub 1,2,* , Romain Yvinec 1 , Gwenhaël Jégot 1 , James A. Dias 3 , Sonia-Maria Poli 4 , Anne Poupon 1 , Pascale Crépieux 1 , and Eric Reiter 1 1 PRC, INRA, CNRS, IFCE, Université de Tours, 37380, Nouzilly, France. 2 LESTUDIUM ® Loire Valley Institute for Advanced Studies, 45000, Orléans, France. 3 Department of Biomedical Sciences, State University of NewYork at Albany, Albany, NewYork. 4 Addex Pharma S.A, Plan-les-Ouates, Geneva, Switzerland. *Correspondence : Institut National delaRechercheAgronomique(INRA) UMR85, CNRS- Université François-Rabelais UMR7247, Physiologie de la Reproductionet des Comportements - Nouzilly 37380, France - Email: Mohammed.Ayoub@tours.inra.fr