Endocrine Abstracts

Corpus luteum lifespan is regulated by the secretion of prostaglandins (PGF and PGE) from the endometrium. which are synthesized by cyclo-oxygenase 2 (COX-2). However. corpus luteum lifespan is altered by uterine bacterial infections. causing infertility. Uterine infection is common after parturition in cattle. often involving Escherichia coli. The pathogenic ligand of E. coli. lipopolysaccharide (LPS). is detected by Toll-like Receptor 4 (TLR4). predominantly fo...