ISSN 1662-4009 (online)

Previous issue | Volume 21 | ESPEYB21

Yearbook of Paediatric Endocrinology 2024

14. The Year in Science and Medicine

YES contributions by Dr. Simge Eren (14.17 and 14.18)

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...

ey0021.14-18 | YES contributions by Dr. Simge Eren (14.17 and 14.18) | ESPEYB21

14.18. EPAC1 enhances brown fat growth and beige adipogenesis

Reverte-Salisa Laia , Siddig Sana , Hildebrand Staffan , Yao Xi , Zurkovic Jelena , Jaeckstein Michelle Y. , Heeren Joerg , Lezoualc'h Frank , Krahmer Natalie , Pfeifer Alexander

Brief Summary:This basic science study, using mice, cell models, and organoids, shows that the cAMP-binding protein EPAC1 is a central regulator of adaptive brown adipose tissue (BAT). EPAC1 specifically increases the number of thermogenic fat cells (brown and beige adipocytes), by promoting the differentiation and growth of brown adipocytes and the development of beige adipocytes through signaling pathways that enhance lipid metabolism and thermogenesis.<p class="abstext"...