title: Cyclooxygenase-2 and reduced steroidogenesis in the aging male.
authors.forename: Barry R
authors.initials: BR
authors.lastname: Zirkin
mesh_terms: D000375:Aging / Q000502:physiology*; D000818:Animals; D000242:Cyclic AMP / Q000494:pharmacology; D051546:Cyclooxygenase 2; D007985:Leydig Cells / Q000187:drug effects / Q000502:physiology; D007986:Luteinizing Hormone / Q000494:pharmacology; D008297:Male; D011451:Prostaglandin-Endoperoxide Synthases / Q000378:metabolism*; D051381:Rats; D011914:Rats, Inbred BN; D013739:Testosterone / Q000378:metabolism
chemical_list: D013739:Testosterone; D007986:Luteinizing Hormone; D000242:Cyclic AMP; D051546:Cyclooxygenase 2; D011451:Prostaglandin-Endoperoxide Synthases