Effects of gonadotropin‐releasing hormone on plasma sex hormones in rana esculenta. in vivo studies

References

• Cariello , L. , Romano , G. , Spagnuolo , A. , Zanetti , L. , Fasano , S. , Minucci , S. , Di Matteo , L. and Chieffi , G. 1989 . Molecular forms of immunoreactive gonadotropin‐releasing hormone in hypothalamus and testis of frog, Rana esculenta . Gen. comp. Endocrinol. , 75 : 342 – 348 .
   Web of Science ®Google Scholar
• D'Istria , M. , Delrio , G. , Botte , V. and Chieffi , G. 1974 . Radioimmunoassay of testosterone, 17β‐estradiol and oestrone in male and female plasma of Rana esculenta during sexual cycle . Steroid Lipids Res. , 5 : 42 – 48 .
   PubMedGoogle Scholar
• Hubbard , G. M. and Licht , P. 1985 . In vitro study of the direct ovarian effects of gonadotropin‐releasing hormone (GnRH) in the frogs, Rana pipiens Rana catesbeiana . Gen. comp. Endocrinol. , 60 : 154 – 161 .
   PubMed Web of Science ®Google Scholar
• King , J. A. and Millar , R. P. 1987 . “ Phylogenetic diversity of LHRH ” . In Contraceptive and therapeutic applications , Book 2 Edited by: Vickery , B. H. and Nestor , J. J. 53 – 73 . Lancaster : MTP Press Limited .
   Google Scholar
• Licht , P. and Porter , D. A. 1987 . “ Role of gonadotropin‐releasing hormone in regulation of gonadotropin secretion from amphibian and reptilian pituitaries ” . In Hormones and reproduction in fishes, amphibians and reptiles , Edited by: Norris , D.O. and Jones , A. E. 61 – 85 . New York : Plenum Press .
   Google Scholar
• McCreery , B. R. , Licht , P. , Barnes , R. , Rivier , J. and Vale , W. 1982 . Actions of agonists and antagonists analogs of gonadotropin releasing hormone (GnRH) in the bullfrog, Rana catesbeiana . Gen. comp. Endocrinol. , 46 : 511 – 520 .
   PubMed Web of Science ®Google Scholar
• Pierantoni , R. , Fasano , S. , Di Matteo , L. , Minucci , S. , Varriale , M. and Chieffi , G. 1984b . Stimulatory effect of a GnRH agonist (buserelin) in vivo and in vitro testosterone production by the frog (Rana esculenta) testis . Mol. cell. Endocrinol. , 38 : 215 – 219 .
   PubMed Web of Science ®Google Scholar
• Pierantoni , R. , Iela , L. , d'Istria , M. , Fasano , S. , Rastogi , R. K. and Delrio , G. 1984a . Seasonal testosterone profile and testicular responsiveness to pituitary factors and gonadotropin‐releasing hormone during two different phases of sexual cycle of the frog (Rana esculenta) . J. Endrocrinol. , 102 : 387 – 392 .
   PubMed Web of Science ®Google Scholar
• Polzonetti‐Magni , A. , Botte , V. , Bellini‐Cardellini , L. , Gobbetti , A. and Crasto , A. 1984 . Plasma sex hormones and post‐reproductive period in the green frog, Rana esculenta complex . Gen. comp. Endocrinol. , 54 : 372 – 377 .
   PubMed Web of Science ®Google Scholar
• Polzonetti‐Magni , A. , Gobbetti , A. and Botte , V. 1980 . Partially purified homologous gonadotropins and plasma levels of estradiol and progesterone in the green frog, Rana esculenta, hypophysectomized or hypophysectomized and ovariectomized . Boll. Zool. , 47 : 227 – 250 .
   Google Scholar
• Rastogi , R. K. , Di Meglio , L. and Iela , L. 1990 . Immunoreactive luteinizing‐releasing hormone in the frog (Rana esculenta) brain: distribution pattern in the adult, seasonal changes, castration effects, and developmental aspects . Gen. comp. Endocrinol. , 78 : 444 – 458 .
   PubMed Web of Science ®Google Scholar
• Rastogi , R. K. , Izzo‐Vitiello , I. , Di Meglio , L. , Di Matteo , L. , Franzese , R. , Di Costanzo , M. G. , Minucci , S. , Iela , L. and Chieffi , G. 1983 . Ovarian activity and reproduction in the frog, Rana esculenta . J. Zool. Lond. , 200 : 233 – 247 .
   Web of Science ®Google Scholar
• Varriale , B. , Pierantoni , R. , Di Matteo , L. , Minucci , S. and Chieffi , G. 1986 . In vitro GnRHa (HOE 766) effects on ovarian steroid‐output in non mammalian vertebrates . Boll. Zool. , 53 : 381 – 383 .
   Google Scholar