Literature DB >> 2575961

Avian gonadotropin-releasing hormones I and II in brain and other tissues in turkey hens.

J R Millam1, C B Craig-Veit, T E Adams, B M Adams.   

Abstract

1. Radioimmunoassays were developed for measuring avian gonadotropin-releasing hormones I and II (cGnRH I and II) in tissue extracts during the reproductive cycle. 2. Hypothalamic concentrations of cGnRH I and II were qualitatively similar being lowest in non-photostimulated hens, greater in laying hens and greatest in incubating hens. 3. cGnRH II concentrations were similar in paraolfactory lobe and hypothalamic fragments while lesser amounts were found in cerebrum, cerebellum, duodenum, shell gland, and pineal. 4. These results suggest that cGnRH II has unknown functions in turkeys quite distinct from traditional functions associated with GnRHs.

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Year:  1989        PMID: 2575961     DOI: 10.1016/0300-9629(89)90631-2

Source DB:  PubMed          Journal:  Comp Biochem Physiol A Comp Physiol        ISSN: 0300-9629


  2 in total

Review 1.  Gonadotropin-releasing hormone (GnRH): from fish to mammalian brains.

Authors:  Gustavo M Somoza; Leandro A Miranda; Pablo Strobl-Mazzulla; Leonardo Gastón Guilgur
Journal:  Cell Mol Neurobiol       Date:  2002-12       Impact factor: 5.046

2.  Differential distribution and response to experimental sexual maturation of two forms of brain gonadotropin-releasing hormone (GnRH) in the European eel, Anguilla anguilla.

Authors:  S Dufour; M Montero; N Le Belle; M Bassompierre; J A King; R P Millar; R E Peter; Y A Fontaine
Journal:  Fish Physiol Biochem       Date:  1993-07       Impact factor: 2.794

  2 in total

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