Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica
- Autores
- Cervantes Chávez, José A.; Kronberg, Maria Florencia; Di Bernardo, Maria Susana; Ruiz Herrera, José
- Año de publicación
- 2009
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Previous studies on the dimorphic transition of Yarrowia lipolytica suggested opposite roles for MAPK and PKA pathways in this phenomenon. To obtain conclusive evidences for these opposite roles we isolated and disrupted the unique gene encoding the Pka catalytic subunit (TPK1). TPK1 was regulated only at the post-transcriptional level, with Pka activity increasing during yeast-like growth. tpk1 null mutants were viable and without growth defects, but more sensitive to different stress conditions. Δtpk1 mutants were mating-deficient, and grew constitutively in the mycelial form, whereas Δste11 (Mapkkk-less)/Δtpk1 double mutants grew in the yeast form, indicating that this is the default growth pattern of the fungus. Our data confirm that MAPK and PKA pathways operate in opposition during the dimorphic behavior of Y. lipolytica, but synergic in mating. These data stress the idea that in different fungi both signal transduction systems may operate distinctly or even be antagonistic or synergic in the coordination of cell responses to different stimuli. © 2009 Elsevier Inc. All rights reserved.
Fil: Cervantes Chávez, José A.. Centro de Investigación y de Estudios Avanzados del IPN; México
Fil: Kronberg, Maria Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Invets. Bioquímicas y Fisiologicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; Argentina
Fil: Di Bernardo, Maria Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Invets. Bioquímicas y Fisiologicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; Argentina
Fil: Ruiz Herrera, José. Centro de Investigación y de Estudios Avanzados del IPN; México - Materia
-
Fungal Dimorphism
Pka Catalytic Subunit
Pka Pathway
Yarrowia Lipolytica - 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:11336/60709
Ver los metadatos del registro completo
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Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolyticaCervantes Chávez, José A.Kronberg, Maria FlorenciaDi Bernardo, Maria SusanaRuiz Herrera, JoséFungal DimorphismPka Catalytic SubunitPka PathwayYarrowia Lipolyticahttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Previous studies on the dimorphic transition of Yarrowia lipolytica suggested opposite roles for MAPK and PKA pathways in this phenomenon. To obtain conclusive evidences for these opposite roles we isolated and disrupted the unique gene encoding the Pka catalytic subunit (TPK1). TPK1 was regulated only at the post-transcriptional level, with Pka activity increasing during yeast-like growth. tpk1 null mutants were viable and without growth defects, but more sensitive to different stress conditions. Δtpk1 mutants were mating-deficient, and grew constitutively in the mycelial form, whereas Δste11 (Mapkkk-less)/Δtpk1 double mutants grew in the yeast form, indicating that this is the default growth pattern of the fungus. Our data confirm that MAPK and PKA pathways operate in opposition during the dimorphic behavior of Y. lipolytica, but synergic in mating. These data stress the idea that in different fungi both signal transduction systems may operate distinctly or even be antagonistic or synergic in the coordination of cell responses to different stimuli. © 2009 Elsevier Inc. All rights reserved.Fil: Cervantes Chávez, José A.. Centro de Investigación y de Estudios Avanzados del IPN; MéxicoFil: Kronberg, Maria Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Invets. Bioquímicas y Fisiologicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; ArgentinaFil: Di Bernardo, Maria Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Invets. Bioquímicas y Fisiologicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; ArgentinaFil: Ruiz Herrera, José. Centro de Investigación y de Estudios Avanzados del IPN; MéxicoAcademic Press Inc Elsevier Science2009-05info: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/11336/60709Cervantes Chávez, José A.; Kronberg, Maria Florencia; Di Bernardo, Maria Susana; Ruiz Herrera, José; Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica; Academic Press Inc Elsevier Science; Fungal Genetics And Biology; 46; 5; 5-2009; 390-3991087-1845CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.fgb.2009.02.005info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1087184509000383info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:34:58Zoai:ri.conicet.gov.ar:11336/60709instacron: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 10:34:59.018CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica |
title |
Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica |
spellingShingle |
Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica Cervantes Chávez, José A. Fungal Dimorphism Pka Catalytic Subunit Pka Pathway Yarrowia Lipolytica |
title_short |
Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica |
title_full |
Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica |
title_fullStr |
Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica |
title_full_unstemmed |
Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica |
title_sort |
Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica |
dc.creator.none.fl_str_mv |
Cervantes Chávez, José A. Kronberg, Maria Florencia Di Bernardo, Maria Susana Ruiz Herrera, José |
author |
Cervantes Chávez, José A. |
author_facet |
Cervantes Chávez, José A. Kronberg, Maria Florencia Di Bernardo, Maria Susana Ruiz Herrera, José |
author_role |
author |
author2 |
Kronberg, Maria Florencia Di Bernardo, Maria Susana Ruiz Herrera, José |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Fungal Dimorphism Pka Catalytic Subunit Pka Pathway Yarrowia Lipolytica |
topic |
Fungal Dimorphism Pka Catalytic Subunit Pka Pathway Yarrowia Lipolytica |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Previous studies on the dimorphic transition of Yarrowia lipolytica suggested opposite roles for MAPK and PKA pathways in this phenomenon. To obtain conclusive evidences for these opposite roles we isolated and disrupted the unique gene encoding the Pka catalytic subunit (TPK1). TPK1 was regulated only at the post-transcriptional level, with Pka activity increasing during yeast-like growth. tpk1 null mutants were viable and without growth defects, but more sensitive to different stress conditions. Δtpk1 mutants were mating-deficient, and grew constitutively in the mycelial form, whereas Δste11 (Mapkkk-less)/Δtpk1 double mutants grew in the yeast form, indicating that this is the default growth pattern of the fungus. Our data confirm that MAPK and PKA pathways operate in opposition during the dimorphic behavior of Y. lipolytica, but synergic in mating. These data stress the idea that in different fungi both signal transduction systems may operate distinctly or even be antagonistic or synergic in the coordination of cell responses to different stimuli. © 2009 Elsevier Inc. All rights reserved. Fil: Cervantes Chávez, José A.. Centro de Investigación y de Estudios Avanzados del IPN; México Fil: Kronberg, Maria Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Invets. Bioquímicas y Fisiologicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; Argentina Fil: Di Bernardo, Maria Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Invets. Bioquímicas y Fisiologicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; Argentina Fil: Ruiz Herrera, José. Centro de Investigación y de Estudios Avanzados del IPN; México |
description |
Previous studies on the dimorphic transition of Yarrowia lipolytica suggested opposite roles for MAPK and PKA pathways in this phenomenon. To obtain conclusive evidences for these opposite roles we isolated and disrupted the unique gene encoding the Pka catalytic subunit (TPK1). TPK1 was regulated only at the post-transcriptional level, with Pka activity increasing during yeast-like growth. tpk1 null mutants were viable and without growth defects, but more sensitive to different stress conditions. Δtpk1 mutants were mating-deficient, and grew constitutively in the mycelial form, whereas Δste11 (Mapkkk-less)/Δtpk1 double mutants grew in the yeast form, indicating that this is the default growth pattern of the fungus. Our data confirm that MAPK and PKA pathways operate in opposition during the dimorphic behavior of Y. lipolytica, but synergic in mating. These data stress the idea that in different fungi both signal transduction systems may operate distinctly or even be antagonistic or synergic in the coordination of cell responses to different stimuli. © 2009 Elsevier Inc. All rights reserved. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-05 |
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/11336/60709 Cervantes Chávez, José A.; Kronberg, Maria Florencia; Di Bernardo, Maria Susana; Ruiz Herrera, José; Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica; Academic Press Inc Elsevier Science; Fungal Genetics And Biology; 46; 5; 5-2009; 390-399 1087-1845 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/60709 |
identifier_str_mv |
Cervantes Chávez, José A.; Kronberg, Maria Florencia; Di Bernardo, Maria Susana; Ruiz Herrera, José; Regulatory role of the PKA pathway in dimorphism and mating in Yarrowia lipolytica; Academic Press Inc Elsevier Science; Fungal Genetics And Biology; 46; 5; 5-2009; 390-399 1087-1845 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.fgb.2009.02.005 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1087184509000383 |
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 |
Academic Press Inc Elsevier Science |
publisher.none.fl_str_mv |
Academic Press Inc Elsevier Science |
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 |