Menin inactivation leads to loss to transforming growth factor β inhibition of parathyroid cell proliferation and parathyroid hormone secretion. - Sowa,H.; Kaji,H.; Kitazawa,R.; Kitazawa,S.; Tsukamoto,T.; Yano,S.; Tsukada,T.; Canaff,L.; Hendy,G.N.; Sugimoto,T.; Chihara,K. (Cancer Res, 2004)