PMID- 9322223 OWN - NLM STAT- MEDLINE DCOM- 19971113 LR - 20191102 IS - 1359-4184 (Print) IS - 1359-4184 (Linking) VI - 2 IP - 5 DP - 1997 Sep TI - The transforming growth factor alpha gene family is involved in the neuroendocrine control of mammalian puberty. PG - 355-8 AB - The concept is proposed that the central control of mammalian female puberty requires the interactive participation of neuronal networks and glial cells of the astrocytic lineage. According to this concept neurons and astrocytes control the pubertal process by regulating the secretory activity of those neurons that secrete luteinizing hormone-releasing hormone (LHRH). LHRH, in turn, governs sexual development by stimulating the secretion of pituitary gonadotropins. Astrocytes affect LHRH neuronal function via a cell-cell signaling mechanism involving several growth factors and their corresponding receptors. Our laboratory has identified two members of the epidermal growth factor/transforming growth factor (EGF/TGF alpha) family as components of the glial-neuronal interactive process that regulates LHRH secretion. Transforming growth factor alpha (TGF alpha) and its distant congener neu-differentiation factor, NDF, are produced in hypothalamic astrocytes and stimulate LHRH release via a glial intermediacy. The actions of TGF alpha and NDF on hypothalamic astrocytes involve the interactive activation of their cognate receptors and the synergistic effect of both ligands in stimulating the glial release of prostaglandin E2 (PGE2). In turn, PGE2 acts directly on LHRH neurons to stimulate LHRH release. A variety of experimental approaches has led to the conclusion that both TGF alpha and NDF are physiological components of the central mechanism controlling the initiation of female puberty. FAU - Ojeda, S R AU - Ojeda SR AD - Division of Neuroscience, Oregon Regional Primate Research Center, Beaverton 97006, USA. ojedas@ohsu.edu FAU - Ma, Y J AU - Ma YJ FAU - Rage, F AU - Rage F LA - eng GR - HD25123/HD/NICHD NIH HHS/United States GR - P30 HD18185/HD/NICHD NIH HHS/United States GR - RR00163/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PT - Review PL - England TA - Mol Psychiatry JT - Molecular psychiatry JID - 9607835 RN - 0 (Transforming Growth Factor alpha) SB - IM MH - Animals MH - Astrocytes/drug effects MH - Female MH - Neuroglia/drug effects MH - Neurons/*drug effects MH - Transforming Growth Factor alpha/*genetics/pharmacology RF - 41 EDAT- 1997/10/10 00:00 MHDA- 1997/10/10 00:01 CRDT- 1997/10/10 00:00 PHST- 1997/10/10 00:00 [pubmed] PHST- 1997/10/10 00:01 [medline] PHST- 1997/10/10 00:00 [entrez] AID - 10.1038/sj.mp.4000307 [doi] PST - ppublish SO - Mol Psychiatry. 1997 Sep;2(5):355-8. doi: 10.1038/sj.mp.4000307.