Searchable abstracts of presentations at key conferences in endocrinology

ea0029p1063 | Male Reproduction | ICEECE2012

The mitochondrial citrate carrier regulates insulin secretion by human male gamete

Cappello A. , Guido C. , Santoro A. , Santoro M. , Amicis F. De , Montanaro D. , Marsico S. , Dolce V. , Aquila S.

Sperm energy management is poorly studied and understood. The present study provides biochemical and morphological evidence that ejaculated human sperm express the mitochondrial citrate carrier (CIC) which is restricted to the midpiece. CIC inhibition by the specific substrate analogue 1,2,3-benzenetricarboxylate (BTA) reduced cholesterol efflux, proteins tyrosine phosphorylation, P-AKT, P-P60src addressing to its functional role in sperm acquisition of fe...