Tanycytes control the hormonal output of the hypothalamic-pituitary-thyroid axis

oleh: Helge Müller-Fielitz, Marcus Stahr, Mareike Bernau, Marius Richter, Sebastian Abele, Victor Krajka, Anika Benzin, Jan Wenzel, Kathrin Kalies, Jens Mittag, Heike Heuer, Stefan Offermanns, Markus Schwaninger

Format: Article
Diterbitkan: Nature Portfolio 2017-09-01

Deskripsi

The hypothalamic-pituitary-thyroid (HPT) axis regulates a wide range of physiological processes. Here the authors show that hypothalamic tanycytes play a role in the homeostatic regulation of the HPT axis; activation of TRH signaling in tanycytes elevates their intracellular Ca2+ via Gαq/11 pathway, ultimately resulting in reduced TRH release into the pituitary vessels.