COP1 destabilizes DELLA proteins in Arabidopsis
- Autores
- Blanco Touriñán, Noel; Legris, Martina; Minguet, Eugenio G.; Costigliolo Rojas, Cecilia; Nohales, Marίa A.; Iniesto, Elisa; Pacín, Manuel; Casal, Jorge José
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Blanco Touriñán, Noel. Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. - Consejo Superior de Investigaciones Cientίficas - Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain.
Fil: Legris, Martina. CONICET. Fundaciόn Instituto Leloir. Instituto de Investigaciones Bioquίmicas de Buenos Aires, Buenos Aires, Argentina.
Fil: Minguet, Eugenio G. Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. - Consejo Superior de Investigaciones Cientίficas - Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain.
Fil: Costigliolo Rojas, Cecilia. CONICET. Fundaciόn Instituto Leloir. Instituto de Investigaciones Bioquίmicas de Buenos Aires, Buenos Aires, Argentina.
Fil: Nohales, Marίa A. University of Southern California. Department of Neurology, Keck School of Medicine, Los Angeles, CA, USA.
Fil: Iniesto, Elisa. Consejo Superior de Investigaciones Cientίficas. Centro Nacional de Biotecnología. Departamento de Genética Molecular de Plantas. Madrid, Spain.
Fil: Pacín, Manuel. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. - CONICET – Universidad de Buenos Aires. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina.
Fil: Casal, Jorge José. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. - CONICET – Universidad de Buenos Aires. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina.
DELLA transcriptional regulators are central components in the control of plant growth responses to the environment. This control is considered to be mediated by changes in the metabolism of the hormones gibberellins (GAs), which promote the degradation of DELLAs. However, here we show that warm temperature or shade reduced the stability of a GA-insensitive DELLA allele in Arabidopsis thaliana. Furthermore, the degradation of DELLA induced by the warmth preceded changes in GA levels and depended on the E3 ubiquitin ligase CONSTITUTIVELY PHOTOMORPHOGENIC1 (COP1). COP1 enhanced the degradation of normal and GA-insensitive DELLA alleles when coexpressed in Nicotiana benthamiana. DELLA proteins physically interacted with COP1 in yeast, mammalian, and plant cells. This interaction was enhanced by the COP1 complex partner SUPRESSOR OF phyA-105 1 (SPA1). The level of ubiquitination of DELLA was enhanced by COP1 and COP1 ubiquitinated DELLA proteins in vitro. We propose that DELLAs are destabilized not only by the canonical GA-dependent pathway but also by COP1 and that this control is relevant for growth responses to shade and warm temperature.
grafs., fot. - Fuente
- Proceedings of the National Academy of Sciences of the United States of America
Vol.117, no.24
13792–13799
http://www.pnas.org/ - Materia
-
SHADE AVOIDANCE
THERMOSMORPHOGENESIS
ENVIRONMENT
GIBBERELLIN
GROWTH - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- acceso abierto
- Repositorio
.jpg)
- Institución
- Universidad de Buenos Aires. Facultad de Agronomía
- OAI Identificador
- snrd:2020blancotourinan
Ver los metadatos del registro completo
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COP1 destabilizes DELLA proteins in ArabidopsisBlanco Touriñán, NoelLegris, MartinaMinguet, Eugenio G.Costigliolo Rojas, CeciliaNohales, Marίa A.Iniesto, ElisaPacín, ManuelCasal, Jorge JoséSHADE AVOIDANCETHERMOSMORPHOGENESISENVIRONMENTGIBBERELLINGROWTHFil: Blanco Touriñán, Noel. Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. - Consejo Superior de Investigaciones Cientίficas - Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain.Fil: Legris, Martina. CONICET. Fundaciόn Instituto Leloir. Instituto de Investigaciones Bioquίmicas de Buenos Aires, Buenos Aires, Argentina.Fil: Minguet, Eugenio G. Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. - Consejo Superior de Investigaciones Cientίficas - Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain.Fil: Costigliolo Rojas, Cecilia. CONICET. Fundaciόn Instituto Leloir. Instituto de Investigaciones Bioquίmicas de Buenos Aires, Buenos Aires, Argentina.Fil: Nohales, Marίa A. University of Southern California. Department of Neurology, Keck School of Medicine, Los Angeles, CA, USA.Fil: Iniesto, Elisa. Consejo Superior de Investigaciones Cientίficas. Centro Nacional de Biotecnología. Departamento de Genética Molecular de Plantas. Madrid, Spain.Fil: Pacín, Manuel. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. - CONICET – Universidad de Buenos Aires. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina.Fil: Casal, Jorge José. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. - CONICET – Universidad de Buenos Aires. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina.DELLA transcriptional regulators are central components in the control of plant growth responses to the environment. This control is considered to be mediated by changes in the metabolism of the hormones gibberellins (GAs), which promote the degradation of DELLAs. However, here we show that warm temperature or shade reduced the stability of a GA-insensitive DELLA allele in Arabidopsis thaliana. Furthermore, the degradation of DELLA induced by the warmth preceded changes in GA levels and depended on the E3 ubiquitin ligase CONSTITUTIVELY PHOTOMORPHOGENIC1 (COP1). COP1 enhanced the degradation of normal and GA-insensitive DELLA alleles when coexpressed in Nicotiana benthamiana. DELLA proteins physically interacted with COP1 in yeast, mammalian, and plant cells. This interaction was enhanced by the COP1 complex partner SUPRESSOR OF phyA-105 1 (SPA1). The level of ubiquitination of DELLA was enhanced by COP1 and COP1 ubiquitinated DELLA proteins in vitro. We propose that DELLAs are destabilized not only by the canonical GA-dependent pathway but also by COP1 and that this control is relevant for growth responses to shade and warm temperature.grafs., fot.2020articleinfo:eu-repo/semantics/articlepublishedVersioninfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfdoi:10.1073/pnas.1907969117issn:0027-8424http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2020blancotourinanProceedings of the National Academy of Sciences of the United States of AmericaVol.117, no.2413792–13799http://www.pnas.org/reponame:FAUBA Digital (UBA-FAUBA)instname:Universidad de Buenos Aires. Facultad de Agronomíaenginfo:eu-repo/semantics/openAccessopenAccess2025-10-23T11:16:11Zsnrd:2020blancotourinaninstacron:UBA-FAUBAInstitucionalhttp://ri.agro.uba.ar/Universidad públicaNo correspondehttp://ri.agro.uba.ar/greenstone3/oaiserver?verb=ListSetsmartino@agro.uba.ar;berasa@agro.uba.ar ArgentinaNo correspondeNo correspondeNo correspondeopendoar:27292025-10-23 11:16:11.817FAUBA Digital (UBA-FAUBA) - Universidad de Buenos Aires. Facultad de Agronomíafalse |
| dc.title.none.fl_str_mv |
COP1 destabilizes DELLA proteins in Arabidopsis |
| title |
COP1 destabilizes DELLA proteins in Arabidopsis |
| spellingShingle |
COP1 destabilizes DELLA proteins in Arabidopsis Blanco Touriñán, Noel SHADE AVOIDANCE THERMOSMORPHOGENESIS ENVIRONMENT GIBBERELLIN GROWTH |
| title_short |
COP1 destabilizes DELLA proteins in Arabidopsis |
| title_full |
COP1 destabilizes DELLA proteins in Arabidopsis |
| title_fullStr |
COP1 destabilizes DELLA proteins in Arabidopsis |
| title_full_unstemmed |
COP1 destabilizes DELLA proteins in Arabidopsis |
| title_sort |
COP1 destabilizes DELLA proteins in Arabidopsis |
| dc.creator.none.fl_str_mv |
Blanco Touriñán, Noel Legris, Martina Minguet, Eugenio G. Costigliolo Rojas, Cecilia Nohales, Marίa A. Iniesto, Elisa Pacín, Manuel Casal, Jorge José |
| author |
Blanco Touriñán, Noel |
| author_facet |
Blanco Touriñán, Noel Legris, Martina Minguet, Eugenio G. Costigliolo Rojas, Cecilia Nohales, Marίa A. Iniesto, Elisa Pacín, Manuel Casal, Jorge José |
| author_role |
author |
| author2 |
Legris, Martina Minguet, Eugenio G. Costigliolo Rojas, Cecilia Nohales, Marίa A. Iniesto, Elisa Pacín, Manuel Casal, Jorge José |
| author2_role |
author author author author author author author |
| dc.subject.none.fl_str_mv |
SHADE AVOIDANCE THERMOSMORPHOGENESIS ENVIRONMENT GIBBERELLIN GROWTH |
| topic |
SHADE AVOIDANCE THERMOSMORPHOGENESIS ENVIRONMENT GIBBERELLIN GROWTH |
| dc.description.none.fl_txt_mv |
Fil: Blanco Touriñán, Noel. Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. - Consejo Superior de Investigaciones Cientίficas - Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. Fil: Legris, Martina. CONICET. Fundaciόn Instituto Leloir. Instituto de Investigaciones Bioquίmicas de Buenos Aires, Buenos Aires, Argentina. Fil: Minguet, Eugenio G. Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. - Consejo Superior de Investigaciones Cientίficas - Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. Fil: Costigliolo Rojas, Cecilia. CONICET. Fundaciόn Instituto Leloir. Instituto de Investigaciones Bioquίmicas de Buenos Aires, Buenos Aires, Argentina. Fil: Nohales, Marίa A. University of Southern California. Department of Neurology, Keck School of Medicine, Los Angeles, CA, USA. Fil: Iniesto, Elisa. Consejo Superior de Investigaciones Cientίficas. Centro Nacional de Biotecnología. Departamento de Genética Molecular de Plantas. Madrid, Spain. Fil: Pacín, Manuel. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. - CONICET – Universidad de Buenos Aires. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. Fil: Casal, Jorge José. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. - CONICET – Universidad de Buenos Aires. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. DELLA transcriptional regulators are central components in the control of plant growth responses to the environment. This control is considered to be mediated by changes in the metabolism of the hormones gibberellins (GAs), which promote the degradation of DELLAs. However, here we show that warm temperature or shade reduced the stability of a GA-insensitive DELLA allele in Arabidopsis thaliana. Furthermore, the degradation of DELLA induced by the warmth preceded changes in GA levels and depended on the E3 ubiquitin ligase CONSTITUTIVELY PHOTOMORPHOGENIC1 (COP1). COP1 enhanced the degradation of normal and GA-insensitive DELLA alleles when coexpressed in Nicotiana benthamiana. DELLA proteins physically interacted with COP1 in yeast, mammalian, and plant cells. This interaction was enhanced by the COP1 complex partner SUPRESSOR OF phyA-105 1 (SPA1). The level of ubiquitination of DELLA was enhanced by COP1 and COP1 ubiquitinated DELLA proteins in vitro. We propose that DELLAs are destabilized not only by the canonical GA-dependent pathway but also by COP1 and that this control is relevant for growth responses to shade and warm temperature. grafs., fot. |
| description |
Fil: Blanco Touriñán, Noel. Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. - Consejo Superior de Investigaciones Cientίficas - Universidad Politécnica de Valencia. Instituto de Biologίa Molecular y Celular de Plantas. Valencia, Spain. |
| publishDate |
2020 |
| dc.date.none.fl_str_mv |
2020 |
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article info:eu-repo/semantics/article publishedVersion info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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doi:10.1073/pnas.1907969117 issn:0027-8424 http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2020blancotourinan |
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doi:10.1073/pnas.1907969117 issn:0027-8424 |
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eng |
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application/pdf |
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