MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells
- Autores
- Mori Sequeiros Garcia, Mercedes; Gómez, Natalia; Gorostizaga, Alejandra Beatriz; Acquier, Andrea Beatriz; González Calvar, Silvia I.; Mendez, Carlos Fernando; Paz, Cristina del Valle
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Abstract Luteinizing hormone (LH) activates ERK1/2, MAP kinases (MAPK) necessary for its action on steroidogenesis and cell proliferation, and also induces MAPK phosphatase-1 (MKP-1), which rapidly dephosphorylates nuclear ERK1/2. MKP-3 is a cytoplasmic ERK-phosphatase up-regulated by proliferative stimuli. MKP-3 also dephosphorylates transcription factor FOXO1, promoting its transport to the nucleus. Here we analyzed MKP-3 expression in MA-10 Leydig cells and demonstrated that LH receptor (LHR) activation with human gonadotropin hormone (hCG) and an analog of its second messenger, 8Br-cAMP, up-regulates MKP-3 by transcriptional and post-translational mechanisms. It is known that FOXO1 drives the Expression of the cell cycle inhibitor p21. Since the activation of this transcription factor by MKP-3 has been reported, we assessed the effect of shRNA against MKP-3 on p21mRNA levels. 8Br-cAMP increased these levels (2-fold at 2 h) and MKP-3 down-regulation reduced this effect. Our work demonstrates that LH/hCG tightly up-regulates MKP-3 which in turn, dephosphorylates ERK1/2 and drives p21 expression. These events could contribute to counteract hormonal action on cell proliferation.
Fil: Mori Sequeiros Garcia, Mercedes. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina
Fil: Gómez, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina
Fil: Gorostizaga, Alejandra Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina
Fil: Acquier, Andrea Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Universidad de Buenos Aires. Facultad de Odontología; Argentina
Fil: González Calvar, Silvia I.. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Mendez, Carlos Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Universidad de Buenos Aires. Facultad de Odontología; Argentina
Fil: Paz, Cristina del Valle. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Bioquímica Humana; Argentina - Materia
-
Erk
Foxo
Leydig
Mkp-3 - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/11104
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oai:ri.conicet.gov.ar:11336/11104 |
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network_name_str |
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MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cellsMori Sequeiros Garcia, MercedesGómez, NataliaGorostizaga, Alejandra BeatrizAcquier, Andrea BeatrizGonzález Calvar, Silvia I.Mendez, Carlos FernandoPaz, Cristina del ValleErkFoxoLeydigMkp-3https://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Abstract Luteinizing hormone (LH) activates ERK1/2, MAP kinases (MAPK) necessary for its action on steroidogenesis and cell proliferation, and also induces MAPK phosphatase-1 (MKP-1), which rapidly dephosphorylates nuclear ERK1/2. MKP-3 is a cytoplasmic ERK-phosphatase up-regulated by proliferative stimuli. MKP-3 also dephosphorylates transcription factor FOXO1, promoting its transport to the nucleus. Here we analyzed MKP-3 expression in MA-10 Leydig cells and demonstrated that LH receptor (LHR) activation with human gonadotropin hormone (hCG) and an analog of its second messenger, 8Br-cAMP, up-regulates MKP-3 by transcriptional and post-translational mechanisms. It is known that FOXO1 drives the Expression of the cell cycle inhibitor p21. Since the activation of this transcription factor by MKP-3 has been reported, we assessed the effect of shRNA against MKP-3 on p21mRNA levels. 8Br-cAMP increased these levels (2-fold at 2 h) and MKP-3 down-regulation reduced this effect. Our work demonstrates that LH/hCG tightly up-regulates MKP-3 which in turn, dephosphorylates ERK1/2 and drives p21 expression. These events could contribute to counteract hormonal action on cell proliferation.Fil: Mori Sequeiros Garcia, Mercedes. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; ArgentinaFil: Gómez, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; ArgentinaFil: Gorostizaga, Alejandra Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; ArgentinaFil: Acquier, Andrea Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Universidad de Buenos Aires. Facultad de Odontología; ArgentinaFil: González Calvar, Silvia I.. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Mendez, Carlos Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Universidad de Buenos Aires. Facultad de Odontología; ArgentinaFil: Paz, Cristina del Valle. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Bioquímica Humana; ArgentinaElsevier Ireland2013-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/11104Mori Sequeiros Garcia, Mercedes; Gómez, Natalia; Gorostizaga, Alejandra Beatriz; Acquier, Andrea Beatriz; González Calvar, Silvia I.; et al.; MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells; Elsevier Ireland; Molecular And Cellular Endocrinology; 371; 1-2; 7-2013; 174-1810303-7207enginfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0303720712005308info:eu-repo/semantics/altIdentifier/doi/10.1016/j.mce.2012.12.006info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:05:53Zoai:ri.conicet.gov.ar:11336/11104instacron: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 10:05:53.625CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells |
title |
MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells |
spellingShingle |
MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells Mori Sequeiros Garcia, Mercedes Erk Foxo Leydig Mkp-3 |
title_short |
MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells |
title_full |
MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells |
title_fullStr |
MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells |
title_full_unstemmed |
MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells |
title_sort |
MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells |
dc.creator.none.fl_str_mv |
Mori Sequeiros Garcia, Mercedes Gómez, Natalia Gorostizaga, Alejandra Beatriz Acquier, Andrea Beatriz González Calvar, Silvia I. Mendez, Carlos Fernando Paz, Cristina del Valle |
author |
Mori Sequeiros Garcia, Mercedes |
author_facet |
Mori Sequeiros Garcia, Mercedes Gómez, Natalia Gorostizaga, Alejandra Beatriz Acquier, Andrea Beatriz González Calvar, Silvia I. Mendez, Carlos Fernando Paz, Cristina del Valle |
author_role |
author |
author2 |
Gómez, Natalia Gorostizaga, Alejandra Beatriz Acquier, Andrea Beatriz González Calvar, Silvia I. Mendez, Carlos Fernando Paz, Cristina del Valle |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Erk Foxo Leydig Mkp-3 |
topic |
Erk Foxo Leydig Mkp-3 |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Abstract Luteinizing hormone (LH) activates ERK1/2, MAP kinases (MAPK) necessary for its action on steroidogenesis and cell proliferation, and also induces MAPK phosphatase-1 (MKP-1), which rapidly dephosphorylates nuclear ERK1/2. MKP-3 is a cytoplasmic ERK-phosphatase up-regulated by proliferative stimuli. MKP-3 also dephosphorylates transcription factor FOXO1, promoting its transport to the nucleus. Here we analyzed MKP-3 expression in MA-10 Leydig cells and demonstrated that LH receptor (LHR) activation with human gonadotropin hormone (hCG) and an analog of its second messenger, 8Br-cAMP, up-regulates MKP-3 by transcriptional and post-translational mechanisms. It is known that FOXO1 drives the Expression of the cell cycle inhibitor p21. Since the activation of this transcription factor by MKP-3 has been reported, we assessed the effect of shRNA against MKP-3 on p21mRNA levels. 8Br-cAMP increased these levels (2-fold at 2 h) and MKP-3 down-regulation reduced this effect. Our work demonstrates that LH/hCG tightly up-regulates MKP-3 which in turn, dephosphorylates ERK1/2 and drives p21 expression. These events could contribute to counteract hormonal action on cell proliferation. Fil: Mori Sequeiros Garcia, Mercedes. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina Fil: Gómez, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina Fil: Gorostizaga, Alejandra Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina Fil: Acquier, Andrea Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Universidad de Buenos Aires. Facultad de Odontología; Argentina Fil: González Calvar, Silvia I.. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina Fil: Mendez, Carlos Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Universidad de Buenos Aires. Facultad de Odontología; Argentina Fil: Paz, Cristina del Valle. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Bioquímica Humana; Argentina |
description |
Abstract Luteinizing hormone (LH) activates ERK1/2, MAP kinases (MAPK) necessary for its action on steroidogenesis and cell proliferation, and also induces MAPK phosphatase-1 (MKP-1), which rapidly dephosphorylates nuclear ERK1/2. MKP-3 is a cytoplasmic ERK-phosphatase up-regulated by proliferative stimuli. MKP-3 also dephosphorylates transcription factor FOXO1, promoting its transport to the nucleus. Here we analyzed MKP-3 expression in MA-10 Leydig cells and demonstrated that LH receptor (LHR) activation with human gonadotropin hormone (hCG) and an analog of its second messenger, 8Br-cAMP, up-regulates MKP-3 by transcriptional and post-translational mechanisms. It is known that FOXO1 drives the Expression of the cell cycle inhibitor p21. Since the activation of this transcription factor by MKP-3 has been reported, we assessed the effect of shRNA against MKP-3 on p21mRNA levels. 8Br-cAMP increased these levels (2-fold at 2 h) and MKP-3 down-regulation reduced this effect. Our work demonstrates that LH/hCG tightly up-regulates MKP-3 which in turn, dephosphorylates ERK1/2 and drives p21 expression. These events could contribute to counteract hormonal action on cell proliferation. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-07 |
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/11336/11104 Mori Sequeiros Garcia, Mercedes; Gómez, Natalia; Gorostizaga, Alejandra Beatriz; Acquier, Andrea Beatriz; González Calvar, Silvia I.; et al.; MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells; Elsevier Ireland; Molecular And Cellular Endocrinology; 371; 1-2; 7-2013; 174-181 0303-7207 |
url |
http://hdl.handle.net/11336/11104 |
identifier_str_mv |
Mori Sequeiros Garcia, Mercedes; Gómez, Natalia; Gorostizaga, Alejandra Beatriz; Acquier, Andrea Beatriz; González Calvar, Silvia I.; et al.; MAP kinase phosphatase-3 (MKP-3) is transcriptionally and post-translationally up-regulated by hCG and modulates cAMP-induced p21 expression in MA-10 Leydig cells; Elsevier Ireland; Molecular And Cellular Endocrinology; 371; 1-2; 7-2013; 174-181 0303-7207 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0303720712005308 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.mce.2012.12.006 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Ireland |
publisher.none.fl_str_mv |
Elsevier Ireland |
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 |
_version_ |
1844613900635471872 |
score |
13.070432 |