Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization
- Autores
- Marin Briggiler, Clara Isabel; Veiga, Maria Florencia; Matos, María Laura; González Echeverría, M. F.; Furlong, L. I.; Vazquez, Monica Hebe
- Año de publicación
- 2008
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Epithelial cadherin (E-cadherin) has been involved in several calcium-dependent cell-cell adhesion events; however, its participation in gamete interaction has not been fully investigated. Our results have demonstrated expression of E-cadherin mRNA in the human male reproductive tract showing higher levels in the caput, corpus and cauda epididymis than in the testis. The mature 122 kDa E-cadherin was detected in epididymal protein extracts and was localized in the epithelial cells from the three epididymal regions. Moreover, the 86 kDa E-cadherin ectodomain was found in cauda epididymal and seminal plasma. Western immunoblotting of human sperm protein extracts allowed the identification of four E-cadherin forms (122, 105, 97 and 86 kDa). The protein was localized in the acrosomal region of intact spermatozoa, remained associated with the head of acrosome-reacted cells and was also detected on the oocyte surface. A similar localization was determined for other proteins of the adhesion complex (beta-catenin and actin). Spermatozoa incubated with anti-E-cadherin antibodies showed impaired binding to homologous zona pellucida (ZP); in addition, presence of these antibodies inhibited the penetration of human spermatozoa to ZP-free hamster oocytes. The results presented here describe the expression of E-cadherin in the male reproductive tract and gametes and strongly suggest its involvement in adhesion events during human fertilization. The identification of proteins involved in gamete interaction will contribute to the understanding of the molecular basis of fertilization and help in the diagnosis and treatment of infertility.
Fil: Marin Briggiler, Clara Isabel. 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. Universidad de Buenos Aires; Argentina
Fil: Veiga, Maria Florencia. 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. Universidad de Buenos Aires; Argentina
Fil: Matos, María Laura. 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. Universidad de Buenos Aires; Argentina
Fil: González Echeverría, M. F.. Fertilab; Argentina
Fil: Furlong, L. I.. Instituto Hospital del Mar de Investigaciones Medicas; España
Fil: Vazquez, Monica Hebe. 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. Universidad de Buenos Aires; Argentina - Materia
-
Human Spermatozoa
Epithelial Cadherin
Fertilization
Oocyte - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/25920
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Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilizationMarin Briggiler, Clara IsabelVeiga, Maria FlorenciaMatos, María LauraGonzález Echeverría, M. F.Furlong, L. I.Vazquez, Monica HebeHuman SpermatozoaEpithelial CadherinFertilizationOocytehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Epithelial cadherin (E-cadherin) has been involved in several calcium-dependent cell-cell adhesion events; however, its participation in gamete interaction has not been fully investigated. Our results have demonstrated expression of E-cadherin mRNA in the human male reproductive tract showing higher levels in the caput, corpus and cauda epididymis than in the testis. The mature 122 kDa E-cadherin was detected in epididymal protein extracts and was localized in the epithelial cells from the three epididymal regions. Moreover, the 86 kDa E-cadherin ectodomain was found in cauda epididymal and seminal plasma. Western immunoblotting of human sperm protein extracts allowed the identification of four E-cadherin forms (122, 105, 97 and 86 kDa). The protein was localized in the acrosomal region of intact spermatozoa, remained associated with the head of acrosome-reacted cells and was also detected on the oocyte surface. A similar localization was determined for other proteins of the adhesion complex (beta-catenin and actin). Spermatozoa incubated with anti-E-cadherin antibodies showed impaired binding to homologous zona pellucida (ZP); in addition, presence of these antibodies inhibited the penetration of human spermatozoa to ZP-free hamster oocytes. The results presented here describe the expression of E-cadherin in the male reproductive tract and gametes and strongly suggest its involvement in adhesion events during human fertilization. The identification of proteins involved in gamete interaction will contribute to the understanding of the molecular basis of fertilization and help in the diagnosis and treatment of infertility.Fil: Marin Briggiler, Clara Isabel. 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. Universidad de Buenos Aires; ArgentinaFil: Veiga, Maria Florencia. 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. Universidad de Buenos Aires; ArgentinaFil: Matos, María Laura. 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. Universidad de Buenos Aires; ArgentinaFil: González Echeverría, M. F.. Fertilab; ArgentinaFil: Furlong, L. I.. Instituto Hospital del Mar de Investigaciones Medicas; EspañaFil: Vazquez, Monica Hebe. 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. Universidad de Buenos Aires; ArgentinaOxford University Press2008-12info: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/11336/25920Marin Briggiler, Clara Isabel; Veiga, Maria Florencia; Matos, María Laura; González Echeverría, M. F.; Furlong, L. I.; et al.; Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization; Oxford University Press; Molecular Human Reproduction; 14; 10; 12-2008; 561-5711360-99471460-2407CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/molehr/article-lookup/doi/10.1093/molehr/gan053info:eu-repo/semantics/altIdentifier/doi/10.1093/molehr/gan053info:eu-repo/semantics/altIdentifier/pmid/18829448info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:07:58Zoai:ri.conicet.gov.ar:11336/25920instacron: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 10:07:59.205CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization |
title |
Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization |
spellingShingle |
Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization Marin Briggiler, Clara Isabel Human Spermatozoa Epithelial Cadherin Fertilization Oocyte |
title_short |
Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization |
title_full |
Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization |
title_fullStr |
Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization |
title_full_unstemmed |
Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization |
title_sort |
Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization |
dc.creator.none.fl_str_mv |
Marin Briggiler, Clara Isabel Veiga, Maria Florencia Matos, María Laura González Echeverría, M. F. Furlong, L. I. Vazquez, Monica Hebe |
author |
Marin Briggiler, Clara Isabel |
author_facet |
Marin Briggiler, Clara Isabel Veiga, Maria Florencia Matos, María Laura González Echeverría, M. F. Furlong, L. I. Vazquez, Monica Hebe |
author_role |
author |
author2 |
Veiga, Maria Florencia Matos, María Laura González Echeverría, M. F. Furlong, L. I. Vazquez, Monica Hebe |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Human Spermatozoa Epithelial Cadherin Fertilization Oocyte |
topic |
Human Spermatozoa Epithelial Cadherin Fertilization Oocyte |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Epithelial cadherin (E-cadherin) has been involved in several calcium-dependent cell-cell adhesion events; however, its participation in gamete interaction has not been fully investigated. Our results have demonstrated expression of E-cadherin mRNA in the human male reproductive tract showing higher levels in the caput, corpus and cauda epididymis than in the testis. The mature 122 kDa E-cadherin was detected in epididymal protein extracts and was localized in the epithelial cells from the three epididymal regions. Moreover, the 86 kDa E-cadherin ectodomain was found in cauda epididymal and seminal plasma. Western immunoblotting of human sperm protein extracts allowed the identification of four E-cadherin forms (122, 105, 97 and 86 kDa). The protein was localized in the acrosomal region of intact spermatozoa, remained associated with the head of acrosome-reacted cells and was also detected on the oocyte surface. A similar localization was determined for other proteins of the adhesion complex (beta-catenin and actin). Spermatozoa incubated with anti-E-cadherin antibodies showed impaired binding to homologous zona pellucida (ZP); in addition, presence of these antibodies inhibited the penetration of human spermatozoa to ZP-free hamster oocytes. The results presented here describe the expression of E-cadherin in the male reproductive tract and gametes and strongly suggest its involvement in adhesion events during human fertilization. The identification of proteins involved in gamete interaction will contribute to the understanding of the molecular basis of fertilization and help in the diagnosis and treatment of infertility. Fil: Marin Briggiler, Clara Isabel. 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. Universidad de Buenos Aires; Argentina Fil: Veiga, Maria Florencia. 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. Universidad de Buenos Aires; Argentina Fil: Matos, María Laura. 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. Universidad de Buenos Aires; Argentina Fil: González Echeverría, M. F.. Fertilab; Argentina Fil: Furlong, L. I.. Instituto Hospital del Mar de Investigaciones Medicas; España Fil: Vazquez, Monica Hebe. 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. Universidad de Buenos Aires; Argentina |
description |
Epithelial cadherin (E-cadherin) has been involved in several calcium-dependent cell-cell adhesion events; however, its participation in gamete interaction has not been fully investigated. Our results have demonstrated expression of E-cadherin mRNA in the human male reproductive tract showing higher levels in the caput, corpus and cauda epididymis than in the testis. The mature 122 kDa E-cadherin was detected in epididymal protein extracts and was localized in the epithelial cells from the three epididymal regions. Moreover, the 86 kDa E-cadherin ectodomain was found in cauda epididymal and seminal plasma. Western immunoblotting of human sperm protein extracts allowed the identification of four E-cadherin forms (122, 105, 97 and 86 kDa). The protein was localized in the acrosomal region of intact spermatozoa, remained associated with the head of acrosome-reacted cells and was also detected on the oocyte surface. A similar localization was determined for other proteins of the adhesion complex (beta-catenin and actin). Spermatozoa incubated with anti-E-cadherin antibodies showed impaired binding to homologous zona pellucida (ZP); in addition, presence of these antibodies inhibited the penetration of human spermatozoa to ZP-free hamster oocytes. The results presented here describe the expression of E-cadherin in the male reproductive tract and gametes and strongly suggest its involvement in adhesion events during human fertilization. The identification of proteins involved in gamete interaction will contribute to the understanding of the molecular basis of fertilization and help in the diagnosis and treatment of infertility. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-12 |
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/11336/25920 Marin Briggiler, Clara Isabel; Veiga, Maria Florencia; Matos, María Laura; González Echeverría, M. F.; Furlong, L. I.; et al.; Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization; Oxford University Press; Molecular Human Reproduction; 14; 10; 12-2008; 561-571 1360-9947 1460-2407 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/25920 |
identifier_str_mv |
Marin Briggiler, Clara Isabel; Veiga, Maria Florencia; Matos, María Laura; González Echeverría, M. F.; Furlong, L. I.; et al.; Expression of epithelial cadherin in the human male reproductive tract and gametes and evidence of its participation in fertilization; Oxford University Press; Molecular Human Reproduction; 14; 10; 12-2008; 561-571 1360-9947 1460-2407 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/molehr/article-lookup/doi/10.1093/molehr/gan053 info:eu-repo/semantics/altIdentifier/doi/10.1093/molehr/gan053 info:eu-repo/semantics/altIdentifier/pmid/18829448 |
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 |
dc.publisher.none.fl_str_mv |
Oxford University Press |
publisher.none.fl_str_mv |
Oxford University Press |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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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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1842270026213621760 |
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13.13397 |