Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia
- Autores
- Gonzalez, Candela Rocio; Inserra, Pablo Ignacio Felipe; Terradas, Claudio; Ponzio, Roberto Oscar; Puigdomenech, Elisa; Levalle, Oscar; Vitullo, Alfredo Daniel; Calandra, Ricardo Saul; Gonzalez de Calvar, Silvia Ines
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Testicular function is regulated by pituitary hormones and also by paracrine and autocrine factors. A number of reports have pointed out the importance of estrogens and progesterone in male reproductive tract. Recently, we have reported in testicular biopsies from men with Sertoli Cell Only Syndrome (SCO) or Hypospermatogenesis (H) with Leydig cell hyperplasia (LCH) an increase in the expression of the TGFB1 and its receptors ALK1 and endoglin, which are involved in the proliferation of Leydig cells. The aim of the present work was to analyze the expression of aromatase, estrogen and progesterone receptors (ERs, PR) in pathological testicular biopsies with SCO or H with and without LCH. The ERs and CYP19 proteins were detected in the Leydig cells from all pathological biopsies analyzed. Biopsies with SCO or H with LCH showed an increment in the immunostaining of CYP19 and ERs in the Leydig cells respect to biopsies without LCH. The gene expression of CYP19 was increased in SCO or H biopsies with LCH respect to SCO and H biopsies without LCH. PR was localized in Leydig cells and showed a significant increment in biopsies with LCH respect from biopsies without LCH. The gene expression of both PRA and PRB was increased in biopsies with LCH respect to biopsies without LCH. In concussion, alterations in the gene expression of aromatase, ERs, and PR and the likely interactions of these systems with locally produced factors such as growth factors and cytokines, might lead to Leydig cell proliferation in testicular pathology.
Fil: Gonzalez, Candela Rocio. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Inserra, Pablo Ignacio Felipe. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Terradas, Claudio. Gobierno de la Ciudad Autónoma de Buenos Aires. Hospital General de Agudos Carlos Durand; Argentina
Fil: Ponzio, Roberto Oscar. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Puigdomenech, Elisa. No especifíca;
Fil: Levalle, Oscar. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Carlos G. Durand"; Argentina
Fil: Vitullo, Alfredo Daniel. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Calandra, Ricardo Saul. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina
Fil: Gonzalez de Calvar, Silvia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina - Materia
-
Aromatase
Estrogen
Progesterone
Leydig - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/7738
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Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasiaGonzalez, Candela RocioInserra, Pablo Ignacio FelipeTerradas, ClaudioPonzio, Roberto OscarPuigdomenech, ElisaLevalle, OscarVitullo, Alfredo DanielCalandra, Ricardo SaulGonzalez de Calvar, Silvia InesAromataseEstrogenProgesteroneLeydighttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Testicular function is regulated by pituitary hormones and also by paracrine and autocrine factors. A number of reports have pointed out the importance of estrogens and progesterone in male reproductive tract. Recently, we have reported in testicular biopsies from men with Sertoli Cell Only Syndrome (SCO) or Hypospermatogenesis (H) with Leydig cell hyperplasia (LCH) an increase in the expression of the TGFB1 and its receptors ALK1 and endoglin, which are involved in the proliferation of Leydig cells. The aim of the present work was to analyze the expression of aromatase, estrogen and progesterone receptors (ERs, PR) in pathological testicular biopsies with SCO or H with and without LCH. The ERs and CYP19 proteins were detected in the Leydig cells from all pathological biopsies analyzed. Biopsies with SCO or H with LCH showed an increment in the immunostaining of CYP19 and ERs in the Leydig cells respect to biopsies without LCH. The gene expression of CYP19 was increased in SCO or H biopsies with LCH respect to SCO and H biopsies without LCH. PR was localized in Leydig cells and showed a significant increment in biopsies with LCH respect from biopsies without LCH. The gene expression of both PRA and PRB was increased in biopsies with LCH respect to biopsies without LCH. In concussion, alterations in the gene expression of aromatase, ERs, and PR and the likely interactions of these systems with locally produced factors such as growth factors and cytokines, might lead to Leydig cell proliferation in testicular pathology.Fil: Gonzalez, Candela Rocio. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Inserra, Pablo Ignacio Felipe. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Terradas, Claudio. Gobierno de la Ciudad Autónoma de Buenos Aires. Hospital General de Agudos Carlos Durand; ArgentinaFil: Ponzio, Roberto Oscar. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Puigdomenech, Elisa. No especifíca;Fil: Levalle, Oscar. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Carlos G. Durand"; ArgentinaFil: Vitullo, Alfredo Daniel. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Calandra, Ricardo Saul. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Gonzalez de Calvar, Silvia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaScientific Research2015-01-31info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/7738Gonzalez, Candela Rocio; Inserra, Pablo Ignacio Felipe; Terradas, Claudio; Ponzio, Roberto Oscar; Puigdomenech, Elisa; et al.; Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia; Scientific Research; Advances in Bioscience and Biotechnology; 6; 1; 31-1-2015; 1-102156-8456enginfo:eu-repo/semantics/altIdentifier/doi/10.4236/abb.2015.61001info:eu-repo/semantics/altIdentifier/url/http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53101info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:47:42Zoai:ri.conicet.gov.ar:11336/7738instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:47:42.948CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia |
title |
Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia |
spellingShingle |
Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia Gonzalez, Candela Rocio Aromatase Estrogen Progesterone Leydig |
title_short |
Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia |
title_full |
Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia |
title_fullStr |
Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia |
title_full_unstemmed |
Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia |
title_sort |
Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia |
dc.creator.none.fl_str_mv |
Gonzalez, Candela Rocio Inserra, Pablo Ignacio Felipe Terradas, Claudio Ponzio, Roberto Oscar Puigdomenech, Elisa Levalle, Oscar Vitullo, Alfredo Daniel Calandra, Ricardo Saul Gonzalez de Calvar, Silvia Ines |
author |
Gonzalez, Candela Rocio |
author_facet |
Gonzalez, Candela Rocio Inserra, Pablo Ignacio Felipe Terradas, Claudio Ponzio, Roberto Oscar Puigdomenech, Elisa Levalle, Oscar Vitullo, Alfredo Daniel Calandra, Ricardo Saul Gonzalez de Calvar, Silvia Ines |
author_role |
author |
author2 |
Inserra, Pablo Ignacio Felipe Terradas, Claudio Ponzio, Roberto Oscar Puigdomenech, Elisa Levalle, Oscar Vitullo, Alfredo Daniel Calandra, Ricardo Saul Gonzalez de Calvar, Silvia Ines |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
Aromatase Estrogen Progesterone Leydig |
topic |
Aromatase Estrogen Progesterone Leydig |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Testicular function is regulated by pituitary hormones and also by paracrine and autocrine factors. A number of reports have pointed out the importance of estrogens and progesterone in male reproductive tract. Recently, we have reported in testicular biopsies from men with Sertoli Cell Only Syndrome (SCO) or Hypospermatogenesis (H) with Leydig cell hyperplasia (LCH) an increase in the expression of the TGFB1 and its receptors ALK1 and endoglin, which are involved in the proliferation of Leydig cells. The aim of the present work was to analyze the expression of aromatase, estrogen and progesterone receptors (ERs, PR) in pathological testicular biopsies with SCO or H with and without LCH. The ERs and CYP19 proteins were detected in the Leydig cells from all pathological biopsies analyzed. Biopsies with SCO or H with LCH showed an increment in the immunostaining of CYP19 and ERs in the Leydig cells respect to biopsies without LCH. The gene expression of CYP19 was increased in SCO or H biopsies with LCH respect to SCO and H biopsies without LCH. PR was localized in Leydig cells and showed a significant increment in biopsies with LCH respect from biopsies without LCH. The gene expression of both PRA and PRB was increased in biopsies with LCH respect to biopsies without LCH. In concussion, alterations in the gene expression of aromatase, ERs, and PR and the likely interactions of these systems with locally produced factors such as growth factors and cytokines, might lead to Leydig cell proliferation in testicular pathology. Fil: Gonzalez, Candela Rocio. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Inserra, Pablo Ignacio Felipe. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Terradas, Claudio. Gobierno de la Ciudad Autónoma de Buenos Aires. Hospital General de Agudos Carlos Durand; Argentina Fil: Ponzio, Roberto Oscar. Universidad de Buenos Aires. Facultad de Medicina; Argentina Fil: Puigdomenech, Elisa. No especifíca; Fil: Levalle, Oscar. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Carlos G. Durand"; Argentina Fil: Vitullo, Alfredo Daniel. Universidad Maimónides. Area de Investigaciones Biomédicas y Biotecnológicas. Centro de Estudios Biomédicos, Biotecnológicos, Ambientales y de Diagnóstico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Calandra, Ricardo Saul. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina Fil: Gonzalez de Calvar, Silvia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina |
description |
Testicular function is regulated by pituitary hormones and also by paracrine and autocrine factors. A number of reports have pointed out the importance of estrogens and progesterone in male reproductive tract. Recently, we have reported in testicular biopsies from men with Sertoli Cell Only Syndrome (SCO) or Hypospermatogenesis (H) with Leydig cell hyperplasia (LCH) an increase in the expression of the TGFB1 and its receptors ALK1 and endoglin, which are involved in the proliferation of Leydig cells. The aim of the present work was to analyze the expression of aromatase, estrogen and progesterone receptors (ERs, PR) in pathological testicular biopsies with SCO or H with and without LCH. The ERs and CYP19 proteins were detected in the Leydig cells from all pathological biopsies analyzed. Biopsies with SCO or H with LCH showed an increment in the immunostaining of CYP19 and ERs in the Leydig cells respect to biopsies without LCH. The gene expression of CYP19 was increased in SCO or H biopsies with LCH respect to SCO and H biopsies without LCH. PR was localized in Leydig cells and showed a significant increment in biopsies with LCH respect from biopsies without LCH. The gene expression of both PRA and PRB was increased in biopsies with LCH respect to biopsies without LCH. In concussion, alterations in the gene expression of aromatase, ERs, and PR and the likely interactions of these systems with locally produced factors such as growth factors and cytokines, might lead to Leydig cell proliferation in testicular pathology. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-01-31 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/7738 Gonzalez, Candela Rocio; Inserra, Pablo Ignacio Felipe; Terradas, Claudio; Ponzio, Roberto Oscar; Puigdomenech, Elisa; et al.; Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia; Scientific Research; Advances in Bioscience and Biotechnology; 6; 1; 31-1-2015; 1-10 2156-8456 |
url |
http://hdl.handle.net/11336/7738 |
identifier_str_mv |
Gonzalez, Candela Rocio; Inserra, Pablo Ignacio Felipe; Terradas, Claudio; Ponzio, Roberto Oscar; Puigdomenech, Elisa; et al.; Altered expression of aromatase, estrogen receptors and progesterone receptors in human leydig cell hyperplasia; Scientific Research; Advances in Bioscience and Biotechnology; 6; 1; 31-1-2015; 1-10 2156-8456 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.4236/abb.2015.61001 info:eu-repo/semantics/altIdentifier/url/http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53101 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Scientific Research |
publisher.none.fl_str_mv |
Scientific Research |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.070432 |