Evidence for a histaminergic system in the human testis

The complete lack of information about mast cells as a source of histamine and potential target cells for histamine in human testes prompted us to investigate these issues in testes of fertile and infertile patients using a combination of laser microdissection, reverse transcription-polymerase chain...

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Detalles Bibliográficos
Autores: Albrecht, Martín, Frungieri, Monica Beatriz, Gonzalez Calvar, Silvia I., Meineke, Viktor, Köhn, Frank M., Mayerhofer, Artur
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2005
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/76745
Acceso en línea:http://hdl.handle.net/11336/76745
Access Level:acceso abierto
Palabra clave:Histamine
Human
Testis
Leydig Cells
https://purl.org/becyt/ford/3.1
https://purl.org/becyt/ford/3
Descripción
Sumario:The complete lack of information about mast cells as a source of histamine and potential target cells for histamine in human testes prompted us to investigate these issues in testes of fertile and infertile patients using a combination of laser microdissection, reverse transcription-polymerase chain reaction (RT-PCR), and immunohistochemistry. We show for the first time the expression of the rate-limiting enzyme in histamine synthesis - histidine decarboxylase - by human testicular mast cells and the expression of the histamine (H) receptors 1 (H1) and 2 (H2) by germinal, interstitial, and peritubular cells in the testes of fertile and infertile patients. ©2005 by American Society for Reproductive Medicine.