ISSN 1662-4009 (online)

ey0018.8-14 | New Paradigms | ESPEYB18

8.14. DNA Methylation of steroidogenic enzymes in benign adrenocortical tumors: New insights in aldosterone-producing Adenomas

G Di Dalmazi , L Morandi , B Rubin , C Pilon , S Asioli , V Vicennati , A De Leo , F Ambrosi , D Santini , U Pagotto , V Maffeis , A Fassina , F Fallo

J Clin Endocrinol Metab. 2020 Dec 1;105(12): dgaa585.https://pubmed.ncbi.nlm.nih.gov/32844182/The aim of this histological study was to investigate DNA methylation and expression of genes encoding steroidogenic enzymes in benign adrenocortical tumors. The findings suggest that DNA methylation plays a regulatory role in CYP11B2 expression and may contribute to aldosterone hypersecretion in a...

ey0021.14-17 | YES contributions by Dr. Simge Eren (14.17 and 14.18) | ESPEYB21

14.17. A maternal brain hormone that builds bone

Babey Muriel E. , Krause William C. , Chen Kun , Herber Candice B. , Torok Zsofia , Nikkanen Joni , Rodriguez Ruben , Zhang Xiao , Castro-Navarro Fernanda , Wang Yuting , Wheeler Erika E. , Villeda Saul , Leach J. Kent , Lane Nancy E. , Scheller Erica L. , Chan Charles K. F. , Ambrosi Thomas H. , Ingraham Holly A.

Brief Summary:This study shows that brain-derived cellular communication network factor 3 (CCN3) is a potent osteoanabolic hormone to enhance bone formation in lactating female mice. CCN3 is produced by KISS1 neurons in the brain, and operates through a unique signaling pathway that interacts with bone-forming osteoblasts leading to increased bone formation.During lactation, the increased calcium demand for milk production leads to considerable bone loss...