ISSN 1662-4009 (online)

ey0016.1-6 | New Mechanisms | ESPEYB16

1.6. Regulation of feeding by somatostatin neurons in the tuberal nucleus

SX Luo , J Huang , Q Li , H Mohammad , CY Lee , K Krishna , AM Kok , YL Tan , JY Lim , H Li , LY Yeow , J Sun , M He , J Grandjean , S Sajikumar , W Han , Y Fu

To read the full abstract: Science 2018;361:76–81.The tuberal nucleus (TN) is a hypothalamic region which is well described in humans but remains poorly defined in rodents. In this paper, the authors demonstrated by specific and sophisticated techniques the role of somatostatin expressing TN (TNSST) neurons in the control of food intake in mice. Interestingly, their resul...

ey0020.3-14 | Advances in Growth, Bone Biology, and Mineral Metabolism | ESPEYB20

3.14. SIRT2 regulates extracellular vesicle-mediated liver-bone communication

L Lin , Z Guo , E He , X Long , D Wang , Y Zhang , W Guo , Q Wei , W He , W Wu , J Li , L Wo , D Hong , J Zheng , M He , Q Zhao

In Brief: These authors studied liver-specific SIRT2 knockout mice to examine how loss of hepatocyte SIRT2 (Sirtuin 2) prevents bone loss in aged mice. Hepatocyte SIRT2 deficiency led to upregulation of Leucine rich α2 glycoprotein (LRG1) in hepatocyte-derived small extracellular vesicles (sEVs) which inhibited osteoclastogenesis in bone marrow.Commentary: Liver-bone communication has been implicated in bone homeostasis. P...