CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.

Autores
Jacobo, Patricia Verónica; Guazzone, Vanesa Anabella; Pérez, Cecilia Valeria; Lustig, Livia
Año de publicación
2015
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Problem: The phenotype and function of regulatory T (Treg) cells in rats with experimental autoimmune orchitis (EAO) was evaluated. Method of study: Distribution of Treg cells in draining lymph nodes from the testis (TLN) and from the site of immunization (ILN) was analysed by immunohistochemistry. The number, phenotype and proliferative response (5-bromo-2′-deoxyuridine incorporation) of Treg cells were evaluated by flow cytometry and Treg cell suppressive activity by in vitro experiments. TGF-β expression was evaluated by immunofluorescence. Results: Absolute numbers of Treg cells and BrdU+ Treg cells were increased in LN from experimental compared to normal and control rats. These cells displayed a CD45RC−, CD62L−, Helios+ phenotype. CD4+ CD25bright T cells from TLN of experimental rats were able to suppress T cell-proliferation more efficiently than those derived from normal and control rats. Cells isolated from TLN and ILN expressed TGF-β. Conclusion: Our results suggest that Treg cells with a memory/activated phenotype proliferate extensively in the inflamed testis and LN of rats with EAO exhibiting an enhanced suppressive capacity. TGF-β may be involved in their suppressive mechanism.
Fil: Jacobo, Patricia Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Guazzone, Vanesa Anabella. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Pérez, Cecilia Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Lustig, Livia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Materia
Immunoregulation
Inflammation
Testis
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/15260

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spelling CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.Jacobo, Patricia VerónicaGuazzone, Vanesa AnabellaPérez, Cecilia ValeriaLustig, LiviaImmunoregulationInflammationTestishttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Problem: The phenotype and function of regulatory T (Treg) cells in rats with experimental autoimmune orchitis (EAO) was evaluated. Method of study: Distribution of Treg cells in draining lymph nodes from the testis (TLN) and from the site of immunization (ILN) was analysed by immunohistochemistry. The number, phenotype and proliferative response (5-bromo-2′-deoxyuridine incorporation) of Treg cells were evaluated by flow cytometry and Treg cell suppressive activity by in vitro experiments. TGF-β expression was evaluated by immunofluorescence. Results: Absolute numbers of Treg cells and BrdU+ Treg cells were increased in LN from experimental compared to normal and control rats. These cells displayed a CD45RC−, CD62L−, Helios+ phenotype. CD4+ CD25bright T cells from TLN of experimental rats were able to suppress T cell-proliferation more efficiently than those derived from normal and control rats. Cells isolated from TLN and ILN expressed TGF-β. Conclusion: Our results suggest that Treg cells with a memory/activated phenotype proliferate extensively in the inflamed testis and LN of rats with EAO exhibiting an enhanced suppressive capacity. TGF-β may be involved in their suppressive mechanism.Fil: Jacobo, Patricia Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Guazzone, Vanesa Anabella. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Pérez, Cecilia Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Lustig, Livia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaWiley2015-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/15260Jacobo, Patricia Verónica; Guazzone, Vanesa Anabella; Pérez, Cecilia Valeria; Lustig, Livia; CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.; Wiley; American Journal Of Reproductive Immunology; 73; 2; 2-2015; 109-1251046-74081600-0897enginfo:eu-repo/semantics/altIdentifier/doi/10.1111/aji.12312info:eu-repo/semantics/altIdentifier/url/http://onlinelibrary.wiley.com/doi/10.1111/aji.12312/abstractinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:43:21Zoai:ri.conicet.gov.ar:11336/15260instacron: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:34982025-09-03 09:43:21.95CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.
title CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.
spellingShingle CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.
Jacobo, Patricia Verónica
Immunoregulation
Inflammation
Testis
title_short CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.
title_full CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.
title_fullStr CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.
title_full_unstemmed CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.
title_sort CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.
dc.creator.none.fl_str_mv Jacobo, Patricia Verónica
Guazzone, Vanesa Anabella
Pérez, Cecilia Valeria
Lustig, Livia
author Jacobo, Patricia Verónica
author_facet Jacobo, Patricia Verónica
Guazzone, Vanesa Anabella
Pérez, Cecilia Valeria
Lustig, Livia
author_role author
author2 Guazzone, Vanesa Anabella
Pérez, Cecilia Valeria
Lustig, Livia
author2_role author
author
author
dc.subject.none.fl_str_mv Immunoregulation
Inflammation
Testis
topic Immunoregulation
Inflammation
Testis
purl_subject.fl_str_mv https://purl.org/becyt/ford/3.1
https://purl.org/becyt/ford/3
dc.description.none.fl_txt_mv Problem: The phenotype and function of regulatory T (Treg) cells in rats with experimental autoimmune orchitis (EAO) was evaluated. Method of study: Distribution of Treg cells in draining lymph nodes from the testis (TLN) and from the site of immunization (ILN) was analysed by immunohistochemistry. The number, phenotype and proliferative response (5-bromo-2′-deoxyuridine incorporation) of Treg cells were evaluated by flow cytometry and Treg cell suppressive activity by in vitro experiments. TGF-β expression was evaluated by immunofluorescence. Results: Absolute numbers of Treg cells and BrdU+ Treg cells were increased in LN from experimental compared to normal and control rats. These cells displayed a CD45RC−, CD62L−, Helios+ phenotype. CD4+ CD25bright T cells from TLN of experimental rats were able to suppress T cell-proliferation more efficiently than those derived from normal and control rats. Cells isolated from TLN and ILN expressed TGF-β. Conclusion: Our results suggest that Treg cells with a memory/activated phenotype proliferate extensively in the inflamed testis and LN of rats with EAO exhibiting an enhanced suppressive capacity. TGF-β may be involved in their suppressive mechanism.
Fil: Jacobo, Patricia Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Guazzone, Vanesa Anabella. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Pérez, Cecilia Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Lustig, Livia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
description Problem: The phenotype and function of regulatory T (Treg) cells in rats with experimental autoimmune orchitis (EAO) was evaluated. Method of study: Distribution of Treg cells in draining lymph nodes from the testis (TLN) and from the site of immunization (ILN) was analysed by immunohistochemistry. The number, phenotype and proliferative response (5-bromo-2′-deoxyuridine incorporation) of Treg cells were evaluated by flow cytometry and Treg cell suppressive activity by in vitro experiments. TGF-β expression was evaluated by immunofluorescence. Results: Absolute numbers of Treg cells and BrdU+ Treg cells were increased in LN from experimental compared to normal and control rats. These cells displayed a CD45RC−, CD62L−, Helios+ phenotype. CD4+ CD25bright T cells from TLN of experimental rats were able to suppress T cell-proliferation more efficiently than those derived from normal and control rats. Cells isolated from TLN and ILN expressed TGF-β. Conclusion: Our results suggest that Treg cells with a memory/activated phenotype proliferate extensively in the inflamed testis and LN of rats with EAO exhibiting an enhanced suppressive capacity. TGF-β may be involved in their suppressive mechanism.
publishDate 2015
dc.date.none.fl_str_mv 2015-02
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/11336/15260
Jacobo, Patricia Verónica; Guazzone, Vanesa Anabella; Pérez, Cecilia Valeria; Lustig, Livia; CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.; Wiley; American Journal Of Reproductive Immunology; 73; 2; 2-2015; 109-125
1046-7408
1600-0897
url http://hdl.handle.net/11336/15260
identifier_str_mv Jacobo, Patricia Verónica; Guazzone, Vanesa Anabella; Pérez, Cecilia Valeria; Lustig, Livia; CD4+ Foxp3+ Regulatory T cells in autoimmune orchitis: phenotypic and functional characterization.; Wiley; American Journal Of Reproductive Immunology; 73; 2; 2-2015; 109-125
1046-7408
1600-0897
dc.language.none.fl_str_mv eng
language eng
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info:eu-repo/semantics/altIdentifier/url/http://onlinelibrary.wiley.com/doi/10.1111/aji.12312/abstract
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
application/pdf
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Wiley
publisher.none.fl_str_mv Wiley
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repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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