Searchable abstracts of presentations at key conferences on reproductive biology and medicine

ra0001p131 | (1) | WCRB2014

Inhibin α induced porcine granulosa cells apoptosis through mitochondrial apoptotic pathway

Li Wan-Hong , Chen Shu-Xiong , Chen Lu , Li Chunjin , Zhou Xu

Inhibin is a heterodimeric gonadal glycoprotein hormone belonging to the TGFβ superfamily that named for its ability to suppress FSH synthesis and secretion from anterior pituitary via a negative feedback. It can regulate proliferation, differentiation, and steroidogenesis of granulosa cells (GCs) through paracrine and autocrine manners. The objective of this study was to investigate the interaction between inhibin α subunit (INHA) and apoptosis of porcine ovarian GC...

ra0003p014 | (1) | SRF2016

PI3K/AKT signaling pathway involvement in motility loss associated with prohibitin downregulation in sperm from infertile men

Chen Hong , Chai Ran Ran , Chen Guo Wu , O Wai Sum

Introduction: Phosphoinositide 3-kinase (PI3K) activity has been reported to be critical to sperm motility and mitochondrial ROS generation while mitochondrial membrane protein Prohibitin (PHB) controls PI3K/AKT pathway in somatic cells by regulating mitochondrial function. Our recent findings showed that sperm PHB expression is significantly decreased in infertile men with poor sperm quality by regulating mitochondrial morphology and function. The objective of this study is t...