First Author | Benedusi V | Year | 2017 |
Journal | Sci Rep | Volume | 7 |
Issue | 1 | Pages | 1194 |
PubMed ID | 28446774 | Mgi Jnum | J:274096 |
Mgi Id | MGI:6295246 | Doi | 10.1038/s41598-017-01393-0 |
Citation | Benedusi V, et al. (2017) Liver ERalpha regulates AgRP neuronal activity in the arcuate nucleus of female mice. Sci Rep 7(1):1194 |
abstractText | Recent work revealed the major role played by liver Estrogen Receptor alpha (ERalpha) in the regulation of metabolic and reproductive functions. By using mutant mice with liver-specific ablation of Eralpha, we here demonstrate that the hepatic ERalpha is essential for the modulation of the activity of Agouti Related Protein (AgRP) neurons in relation to the reproductive cycle and diet. Our results suggest that the alterations of hepatic lipid metabolism due to the lack of liver ERalpha activity are responsible for a neuroinflammatory status that induces refractoriness of AgRP neurons to reproductive and dietary stimuli. The study therefore points to the liver ERalpha as a necessary sensor for the coordination of systemic energy metabolism and reproductive functions. |