Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation
- Autores
- Busso, D.; Cohen, Debora Juana; Da Ros, Vanina Gabriela; Fissore, R.; Cuasnicu, Patricia Sara
- Año de publicación
- 2003
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Protein DE (32 kDa) associates with sperm during epididymal maturation and participates in sperm-egg fusion through its binding to complementary sites on the egg surface. In the present work we investigated the participation of DE in two mechanisms probably involved in egg activation: the ability of DE to trigger activation by its interaction with the binding sites on the egg surface (receptor model) and its ability to regulate intracellular calcium channels (sperm factor model). The incubation of eggs with DE did not promote activation parameters such as calcium oscillations or meiosis resumption. Secondly, microinjection of DE into eggs was ineffective in either eliciting calcium release or modifying oscillations induced by an activating sperm extract. Together, these results argue against the participation of DE in egg activation, restricting the activity of this protein and its egg binding sites to the sperm-egg fusion process.
Fil: Busso, D.. 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: Cohen, Debora Juana. 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: Da Ros, Vanina Gabriela. 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: Fissore, R.. University of Massachussets; Estados Unidos
Fil: Cuasnicu, Patricia Sara. 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
-
FERTILIZATION
OOCYTES
EPIDIDYMAL SECRETORY PROTEINS
SPERM CAPACITATION
SPERMATOZOA - 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:11336/36271
Ver los metadatos del registro completo
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oai:ri.conicet.gov.ar:11336/36271 |
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network_name_str |
CONICET Digital (CONICET) |
spelling |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activationBusso, D.Cohen, Debora JuanaDa Ros, Vanina GabrielaFissore, R.Cuasnicu, Patricia SaraFERTILIZATIONOOCYTESEPIDIDYMAL SECRETORY PROTEINSSPERM CAPACITATIONSPERMATOZOAhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1https://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Protein DE (32 kDa) associates with sperm during epididymal maturation and participates in sperm-egg fusion through its binding to complementary sites on the egg surface. In the present work we investigated the participation of DE in two mechanisms probably involved in egg activation: the ability of DE to trigger activation by its interaction with the binding sites on the egg surface (receptor model) and its ability to regulate intracellular calcium channels (sperm factor model). The incubation of eggs with DE did not promote activation parameters such as calcium oscillations or meiosis resumption. Secondly, microinjection of DE into eggs was ineffective in either eliciting calcium release or modifying oscillations induced by an activating sperm extract. Together, these results argue against the participation of DE in egg activation, restricting the activity of this protein and its egg binding sites to the sperm-egg fusion process.Fil: Busso, D.. 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: Cohen, Debora Juana. 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: Da Ros, Vanina Gabriela. 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: Fissore, R.. University of Massachussets; Estados UnidosFil: Cuasnicu, Patricia Sara. 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; ArgentinaC. M. B. Association2003-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/36271Busso, D.; Cohen, Debora Juana; Da Ros, Vanina Gabriela; Fissore, R.; Cuasnicu, Patricia Sara; Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation; C. M. B. Association; Cellular and Molecular Biology; 49; 3; 5-2003; 407-4120145-5680CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/pmid/12887093info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:50:41Zoai:ri.conicet.gov.ar:11336/36271instacron: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 09:50:41.556CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation |
title |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation |
spellingShingle |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation Busso, D. FERTILIZATION OOCYTES EPIDIDYMAL SECRETORY PROTEINS SPERM CAPACITATION SPERMATOZOA |
title_short |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation |
title_full |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation |
title_fullStr |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation |
title_full_unstemmed |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation |
title_sort |
Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation |
dc.creator.none.fl_str_mv |
Busso, D. Cohen, Debora Juana Da Ros, Vanina Gabriela Fissore, R. Cuasnicu, Patricia Sara |
author |
Busso, D. |
author_facet |
Busso, D. Cohen, Debora Juana Da Ros, Vanina Gabriela Fissore, R. Cuasnicu, Patricia Sara |
author_role |
author |
author2 |
Cohen, Debora Juana Da Ros, Vanina Gabriela Fissore, R. Cuasnicu, Patricia Sara |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
FERTILIZATION OOCYTES EPIDIDYMAL SECRETORY PROTEINS SPERM CAPACITATION SPERMATOZOA |
topic |
FERTILIZATION OOCYTES EPIDIDYMAL SECRETORY PROTEINS SPERM CAPACITATION SPERMATOZOA |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Protein DE (32 kDa) associates with sperm during epididymal maturation and participates in sperm-egg fusion through its binding to complementary sites on the egg surface. In the present work we investigated the participation of DE in two mechanisms probably involved in egg activation: the ability of DE to trigger activation by its interaction with the binding sites on the egg surface (receptor model) and its ability to regulate intracellular calcium channels (sperm factor model). The incubation of eggs with DE did not promote activation parameters such as calcium oscillations or meiosis resumption. Secondly, microinjection of DE into eggs was ineffective in either eliciting calcium release or modifying oscillations induced by an activating sperm extract. Together, these results argue against the participation of DE in egg activation, restricting the activity of this protein and its egg binding sites to the sperm-egg fusion process. Fil: Busso, D.. 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: Cohen, Debora Juana. 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: Da Ros, Vanina Gabriela. 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: Fissore, R.. University of Massachussets; Estados Unidos Fil: Cuasnicu, Patricia Sara. 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 |
Protein DE (32 kDa) associates with sperm during epididymal maturation and participates in sperm-egg fusion through its binding to complementary sites on the egg surface. In the present work we investigated the participation of DE in two mechanisms probably involved in egg activation: the ability of DE to trigger activation by its interaction with the binding sites on the egg surface (receptor model) and its ability to regulate intracellular calcium channels (sperm factor model). The incubation of eggs with DE did not promote activation parameters such as calcium oscillations or meiosis resumption. Secondly, microinjection of DE into eggs was ineffective in either eliciting calcium release or modifying oscillations induced by an activating sperm extract. Together, these results argue against the participation of DE in egg activation, restricting the activity of this protein and its egg binding sites to the sperm-egg fusion process. |
publishDate |
2003 |
dc.date.none.fl_str_mv |
2003-05 |
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/11336/36271 Busso, D.; Cohen, Debora Juana; Da Ros, Vanina Gabriela; Fissore, R.; Cuasnicu, Patricia Sara; Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation; C. M. B. Association; Cellular and Molecular Biology; 49; 3; 5-2003; 407-412 0145-5680 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/36271 |
identifier_str_mv |
Busso, D.; Cohen, Debora Juana; Da Ros, Vanina Gabriela; Fissore, R.; Cuasnicu, Patricia Sara; Studies on the participation of epididymal sperm protein DE/CRISP-1 in egg activation; C. M. B. Association; Cellular and Molecular Biology; 49; 3; 5-2003; 407-412 0145-5680 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/pmid/12887093 |
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 |
dc.publisher.none.fl_str_mv |
C. M. B. Association |
publisher.none.fl_str_mv |
C. M. B. Association |
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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1842269047403577344 |
score |
13.13397 |