ISSN 1662-4009 (online)

ey0016.2-15 | Impact of Maternal Diet on Hypothalamic-Pituitary-Adrenal Function | ESPEYB16

2.15. Maternal high fat diet programs hypothalamic-pituitary-adrenal function in adult rat offspring

X Niu , X Wu , A Ying , B Shao , X Li , W Zhang , C Lin , Y Lin

To read the full abstract: Psychoneuroendocrinology. 2018 Dec 6;102:128–138.This study investigated whether maternal high fat diet (HFD) exposure during rat pregnancy and lactation can alter the hypothalamic-pituitary-adrenal (HPA) in adult male offspring.Maternal diet and metabolic status are important factors which influence the intrauterine and early postna...

ey0019.2-18 | Gestational Diabetes Mellitus: Neonatal and Long-term Consequences | ESPEYB19

2.18. Novel epigenetic link between gestational diabetes mellitus and macrosomia

BT Joyce , H Liu , L Wang , J Wang , Y Zheng , D Nannini , A Drong , S Shiau , W Li , J Leng , Y Shen , R Gao , A Baccarelli , G Hu , L Hou

Epigenomics. 2021 Aug;13(15):1221-1230. doi: 10.2217/epi-2021-0096. PMID: 34337972.Brief Summary: This case cohort study assessed whether epigenetic factors explain the link between gestational diabetes mellitus (GDM) and macrosomia. Epigenetic changes in the MEST gene were associated with both GDM and macrosomia.GDM leads to neonatal macrosomia and in the long-t...

ey0019.3-11 | Autoimmune Thyroid Disease | ESPEYB19

3.11. Lymphocyte infiltration and thyrocyte destruction are driven by stromal and immune cell components in Hashimoto's thyroiditis

QY Zhang , XP Ye , Z Zhou , CF Zhu , R Li , Y Fang , RJ Zhang , L Li , W Liu , Z Wang , SY Song , SY Lu , SX Zhao , JN Lin , HD Song

Nat Commun. 2022 Feb 9;13(1):775. doi: 10.1038/s41467-022-28120-2. PMID: 35140214Brief Summary: This in vitro study identified interactions between distinct cell populations of the thyroid gland and immune cells in the context of Hashimoto thyroiditis. The authors provide important new insights into the pathological mechanism of Hashimoto thyroiditis by characterizing the stromal ...

ey0019.6-7 | Basic and Genetic Research of DSD | ESPEYB19

6.7. MAP3K1 variant causes hyperactivation of Wnt4/[beta]-catenin/FOXL2 signaling contributing to 46,XY disorders/differences of sex development

H Chen , Q Chen , Y Zhu , K Yuan , H Li , B Zhang , Z Jia , H Zhou , M Fan , Y Qiu , Q Zhuang , Z Lei , M Li , W Huang , L Liang , Q Yan , C Wang

Front Genet. 2022 Mar 3;13:736988. PMID: 35309143, doi: 10.3389/fgene.2022.736988.Brief Summary: This molecular study highlights a novel mechanism of action of Mitogen-activated protein kinase kinase kinase 1 (MAP3K1) in the development of testicular dysgenesis.MAP3K1 is one of the most common genes that has been identified to cause 46, XY DSD and variants are attribu...

ey0018.11-10 | Mechanism of the year | ESPEYB18

11.10. Intercellular mitochondria transfer to macrophages regulates white adipose tissue homeostasis and is impaired in obesity

JR Brestoff , CB Wilen , JR Moley , Y Li , W Zou , NP Malvin , MN Rowen , BT Saunders , H Ma , MR Mack , BL Hykes , DR Balce , A Orvedahl , JW Williams , N Rohatgi , X Wang , MR McAllaster , SA Handley , BS Kim , JG Doench , BH Zinselmeyer , MS Diamond , HW Virgin , AE Gelman , SL Teitelbaum

Cell Metab 2021;33(2): 270–282.e8. doi: https://doi.org/10.1016/j.cmet.2020.11.008Brestoff et al. show, for the first time, that mitochondria are transferred from adipocytes to macrophages and that this event has an impact on systemic metabolic homeostasis.Within the last years, it has been demonstrated that cells are able to communicate with each other by the exchange of organell...

ey0020.8-12 | New Mechanisms | ESPEYB20

8.12. ZnT8 loss-of-function accelerates functional maturation of hESC-derived beta cells and resists metabolic stress in diabetes

Q Ma , Y Xiao , W Xu , M Wang , S Li , Z Yang , M Xu , T Zhang , ZN Zhang , R Hu , Q Su , F Yuan , T Xiao , X Wang , Q He , J Zhao , ZJ Chen , Z Sheng , M Chai , H Wang , W Shi , Q Deng , X Cheng , W Li

Brief summary: In this experimental study, genome editing and in vitro pancreatic differentiation of human pluripotent stem cells (SC) were used to generate ZNT8 loss-of-function (LOF) SC-β-cells. These cells showed accelerated functional maturation, increased insulin secretion and improved resistance to metabolic stress. Transplantation of ZnT8 LOF SC-β-cells into mice with preexisting diabetes significantly improved their glucose levels.<...