ISSN 1662-4009 (online)

ey0017.7-10 | Basic Science | ESPEYB17

7.10. Microbial reconstitution reverses early female puberty induced by maternal high- fat diet during lactation

M Wang , Y Zhang , D Miller , NO Rehman , X Cheng , JY Yeo , B Joe , JW Hill

To read the full abstract: Endocrinology vol. 161,2 (2020): bqz041. doi: https://academic.oup.com/endo/article/161/2/bqz041/5698115This mouse study demonstrates the influence of maternal nutrition during lactation on offspring gut microbiota and its consequences on metabolism and puberty timing. Childhood obesity is a risk factor for the deve...

ey0021.4-7 | New Paradigms | ESPEYB21

4.7. IGF-1 acts through Kiss1-expressing cells to influence metabolism and reproduction

M Wang , SM Pugh , J Daboul , D Miller , Y Xu , JW Hill

Brief Summary: IGF1R signaling in cells expressing Kiss1 gene affects energy balance, food intake, and physical activity in a sex-specific manner. Female IGF1RKiss1 mice showed lower body weight and food intake plus higher energy expenditure and physical activity. This phenotype was associated with higher proopiomelanocortin (POMC) expression. The additional deletion of insulin receptor (IR) in Kiss1-expressing cells reversed the lean phenotype seen in female IGF1R<...