Effects of peroxisome proliferator-activated receptor activation on gonadotropin transcription and cell mitosis induced by bone morphogenetic proteins in mouse gonadotrope LbetaT2 cells - Takeda, M; Otsuka, F; Otani, H; Inagaki, K; Miyoshi, T; Suzuki, J; Mimura, Y; Ogura, T; Makino, H (J Endocrinol, 2007)