Searchable abstracts of presentations at key conferences in endocrinology

ea0090rc4.4 | Rapid Communications 4: Reproductive and Developmental Endocrinology | ECE2023

Is AMH a regulator of autophagy in the ovary?

Tatiana Lecot-Connan , Yasmine Boumerdassi , Francoise Magnin , Nadine Binart , Charlotte Sonigo , Beau Isabelle

Background: The reserve pool of primordial follicles (PMF) is finely regulated by molecules implicated in follicular growth or PMF survival. Anti-Müllerian Hormone (AMH), produced by granulosa cells of growing follicles, is known for its inhibitory role in the initiation of PMF growth. We observed in a recent in vivo study that injection of AMH into mice seemed to induce an activation of autophagy, a cytoplasmic lysosomal-dependent degradation system, which is im...

ea0063oc14.3 | Sex Hormones | ECE2019

First identification of bone morphogenic protein receptor variants as a cause of primary ovarian insufficiency

Beau Isabelle , Renault Lucie , Patino Liliana , Magnin Francoise , Delemer Brigitte , Laissue Paul , Young Jacques , Binart Nadine

Bone morphogenetic proteins (BMPs) exhibit broad spectrum of biological activities in various tissues, including bone, cartilage, blood vessels, heart, kidney, neurons, liver and lung. BMPs are members of the transforming growth factor-β (TGF-β) family that bind to type II and type I serine-threonine kinase receptors, and transduce signals through Smad and non-Smad signalling pathways. BMPs together with other intraovarian growth factors are intimately involved in re...