نتایج جستجو برای: masculinization

تعداد نتایج: 593  

2014
Moeko Kanaya Mumeko C. Tsuda Shoko Sagoshi Kazuyo Nagata Chihiro Morimoto Chaw Kyi Tha Thu Katsumi Toda Shigeaki Kato Sonoko Ogawa Shinji Tsukahara

Sex steroid action is critical to form sexually dimorphic nuclei, although it is not fully understood. We previously reported that masculinization of the principal nucleus of the bed nucleus of the stria terminalis (BNSTp), which is larger and has more neurons in males than in females, involves aromatized testosterone that acts via estrogen receptor-α (ERα), but not estrogen receptor-β (ERβ). H...

2009
Ricardo S. Hattori Juan I. Fernandino Ai Kishii Hiroyuki Kimura Tomomi Kinno Miho Oura Gustavo M. Somoza Masashi Yokota Carlos A. Strüssmann Seiichi Watanabe

BACKGROUND Gonadal fate in many reptiles, fish, and amphibians is modulated by the temperature experienced during a critical period early in life (temperature-dependent sex determination; TSD). Several molecular processes involved in TSD have been described but how the animals "sense" environmental temperature remains unknown. We examined whether the stress-related hormone cortisol mediates bet...

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