Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida
- Autores
- Trupkin, Santiago Ariel; Astigueta, Francisco H.; Baigorria, Amilcar Hernan; Garcia, Martin Nahuel; Delfosse, Veronica Cecilia; González, Sergio A.; Perez De La Torre, Mariana; Moschen, Sebastian; Lia, Veronica Viviana; Fernandez, Paula Del Carmen; Heinz, Ruth Amelia
- Año de publicación
- 2019
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Progression of leaf senescence depends on several families of transcription factors. In Arabidopsis, the NAC family plays crucial roles in the modulation of leaf senescence; however, the mechanisms involved in this NAC-mediated regulation have not been extensively explored in agronomic species. Petunia hybrida is an ornamental plant that is commonly found worldwide. Decreasing the rate of leaf and petal senescence in P. hybrida is essential for maintaining plant quality. In this study, we examined the NAC-mediated networks involved in regulating senescence in this species. From 41 NAC genes, the expression of which changed in Arabidopsis during leaf senescence, we identified 29 putative orthologs in P. hybrida. Analysis using quantitative real-time-PCR indicated that 24 genes in P. hybrida changed their transcript levels during natural leaf senescence. Leaf-expressed genes were subsequently assessed in petals undergoing natural and pollination-induced senescence. Expression data and phylogenetic analysis were used to generate a list of 10–15 candidate genes; 7 of these were considered key regulatory candidates in senescence because of their consistent upregulation in the three senescence processes examined. Altogether, we identified common and distinct patterns of gene expression at different stages of leaf and petal development and during progression of senescence. The results obtained in this study will contribute to the understanding of NAC-mediated regulatory networks in petunia.
Instituto de Floricultura
Fil: Trupkin, Santiago Ariel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Floricultura; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Astigueta, Francisco H. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina
Fil: Baigorria, Amilcar Hernan. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina
Fil: Garcia, Martin Nahuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Delfosse, Verónica C. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina
Fil: González, Sergio A. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Perez De La Torre, Mariana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Floricultura; Argentina
Fil: Moschen, Sebastian Nicolas. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Lia, Veronica Viviana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina
Fil: Fernandez, Paula Del Carmen. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina
Fil: Heinz, Ruth Amelia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina - Fuente
- Plant Science 287 : 110195 (October 2019)
- Materia
-
Petunia hybrida
Fitomejoramiento
Genética
Factores de Transcripción
Expresión Génica
Avejentamiento
Plant Breeding
Genetics
Transcription Factors
Gene Expression
Senescence - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/5683
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Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybridaTrupkin, Santiago ArielAstigueta, Francisco H.Baigorria, Amilcar HernanGarcia, Martin NahuelDelfosse, Veronica CeciliaGonzález, Sergio A.Perez De La Torre, MarianaMoschen, SebastianLia, Veronica VivianaFernandez, Paula Del CarmenHeinz, Ruth AmeliaPetunia hybridaFitomejoramientoGenéticaFactores de TranscripciónExpresión GénicaAvejentamientoPlant BreedingGeneticsTranscription FactorsGene ExpressionSenescenceProgression of leaf senescence depends on several families of transcription factors. In Arabidopsis, the NAC family plays crucial roles in the modulation of leaf senescence; however, the mechanisms involved in this NAC-mediated regulation have not been extensively explored in agronomic species. Petunia hybrida is an ornamental plant that is commonly found worldwide. Decreasing the rate of leaf and petal senescence in P. hybrida is essential for maintaining plant quality. In this study, we examined the NAC-mediated networks involved in regulating senescence in this species. From 41 NAC genes, the expression of which changed in Arabidopsis during leaf senescence, we identified 29 putative orthologs in P. hybrida. Analysis using quantitative real-time-PCR indicated that 24 genes in P. hybrida changed their transcript levels during natural leaf senescence. Leaf-expressed genes were subsequently assessed in petals undergoing natural and pollination-induced senescence. Expression data and phylogenetic analysis were used to generate a list of 10–15 candidate genes; 7 of these were considered key regulatory candidates in senescence because of their consistent upregulation in the three senescence processes examined. Altogether, we identified common and distinct patterns of gene expression at different stages of leaf and petal development and during progression of senescence. The results obtained in this study will contribute to the understanding of NAC-mediated regulatory networks in petunia.Instituto de FloriculturaFil: Trupkin, Santiago Ariel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Floricultura; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Astigueta, Francisco H. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; ArgentinaFil: Baigorria, Amilcar Hernan. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; ArgentinaFil: Garcia, Martin Nahuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; ArgentinaFil: Delfosse, Verónica C. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; ArgentinaFil: González, Sergio A. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Perez De La Torre, Mariana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Floricultura; ArgentinaFil: Moschen, Sebastian Nicolas. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Lia, Veronica Viviana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Fernandez, Paula Del Carmen. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; ArgentinaFil: Heinz, Ruth Amelia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; ArgentinaElsevier2019-08-26T11:30:13Z2019-08-26T11:30:13Z2019-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttps://www.sciencedirect.com/science/article/pii/S0168945219305862http://hdl.handle.net/20.500.12123/56830168-9452https://doi.org/10.1016/j.plantsci.2019.110195Plant Science 287 : 110195 (October 2019)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/restrictedAccess2025-09-04T09:48:08Zoai:localhost:20.500.12123/5683instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-04 09:48:09.138INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida |
title |
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida |
spellingShingle |
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida Trupkin, Santiago Ariel Petunia hybrida Fitomejoramiento Genética Factores de Transcripción Expresión Génica Avejentamiento Plant Breeding Genetics Transcription Factors Gene Expression Senescence |
title_short |
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida |
title_full |
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida |
title_fullStr |
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida |
title_full_unstemmed |
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida |
title_sort |
Identification and expression analysis of NAC transcription factors potentially involved in leaf and petal senescence in Petunia hybrida |
dc.creator.none.fl_str_mv |
Trupkin, Santiago Ariel Astigueta, Francisco H. Baigorria, Amilcar Hernan Garcia, Martin Nahuel Delfosse, Veronica Cecilia González, Sergio A. Perez De La Torre, Mariana Moschen, Sebastian Lia, Veronica Viviana Fernandez, Paula Del Carmen Heinz, Ruth Amelia |
author |
Trupkin, Santiago Ariel |
author_facet |
Trupkin, Santiago Ariel Astigueta, Francisco H. Baigorria, Amilcar Hernan Garcia, Martin Nahuel Delfosse, Veronica Cecilia González, Sergio A. Perez De La Torre, Mariana Moschen, Sebastian Lia, Veronica Viviana Fernandez, Paula Del Carmen Heinz, Ruth Amelia |
author_role |
author |
author2 |
Astigueta, Francisco H. Baigorria, Amilcar Hernan Garcia, Martin Nahuel Delfosse, Veronica Cecilia González, Sergio A. Perez De La Torre, Mariana Moschen, Sebastian Lia, Veronica Viviana Fernandez, Paula Del Carmen Heinz, Ruth Amelia |
author2_role |
author author author author author author author author author author |
dc.subject.none.fl_str_mv |
Petunia hybrida Fitomejoramiento Genética Factores de Transcripción Expresión Génica Avejentamiento Plant Breeding Genetics Transcription Factors Gene Expression Senescence |
topic |
Petunia hybrida Fitomejoramiento Genética Factores de Transcripción Expresión Génica Avejentamiento Plant Breeding Genetics Transcription Factors Gene Expression Senescence |
dc.description.none.fl_txt_mv |
Progression of leaf senescence depends on several families of transcription factors. In Arabidopsis, the NAC family plays crucial roles in the modulation of leaf senescence; however, the mechanisms involved in this NAC-mediated regulation have not been extensively explored in agronomic species. Petunia hybrida is an ornamental plant that is commonly found worldwide. Decreasing the rate of leaf and petal senescence in P. hybrida is essential for maintaining plant quality. In this study, we examined the NAC-mediated networks involved in regulating senescence in this species. From 41 NAC genes, the expression of which changed in Arabidopsis during leaf senescence, we identified 29 putative orthologs in P. hybrida. Analysis using quantitative real-time-PCR indicated that 24 genes in P. hybrida changed their transcript levels during natural leaf senescence. Leaf-expressed genes were subsequently assessed in petals undergoing natural and pollination-induced senescence. Expression data and phylogenetic analysis were used to generate a list of 10–15 candidate genes; 7 of these were considered key regulatory candidates in senescence because of their consistent upregulation in the three senescence processes examined. Altogether, we identified common and distinct patterns of gene expression at different stages of leaf and petal development and during progression of senescence. The results obtained in this study will contribute to the understanding of NAC-mediated regulatory networks in petunia. Instituto de Floricultura Fil: Trupkin, Santiago Ariel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Floricultura; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Astigueta, Francisco H. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina Fil: Baigorria, Amilcar Hernan. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina Fil: Garcia, Martin Nahuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina Fil: Delfosse, Verónica C. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina Fil: González, Sergio A. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Perez De La Torre, Mariana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Floricultura; Argentina Fil: Moschen, Sebastian Nicolas. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Lia, Veronica Viviana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina Fil: Fernandez, Paula Del Carmen. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina Fil: Heinz, Ruth Amelia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Agrobiotecnología y Biología Molecular; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina |
description |
Progression of leaf senescence depends on several families of transcription factors. In Arabidopsis, the NAC family plays crucial roles in the modulation of leaf senescence; however, the mechanisms involved in this NAC-mediated regulation have not been extensively explored in agronomic species. Petunia hybrida is an ornamental plant that is commonly found worldwide. Decreasing the rate of leaf and petal senescence in P. hybrida is essential for maintaining plant quality. In this study, we examined the NAC-mediated networks involved in regulating senescence in this species. From 41 NAC genes, the expression of which changed in Arabidopsis during leaf senescence, we identified 29 putative orthologs in P. hybrida. Analysis using quantitative real-time-PCR indicated that 24 genes in P. hybrida changed their transcript levels during natural leaf senescence. Leaf-expressed genes were subsequently assessed in petals undergoing natural and pollination-induced senescence. Expression data and phylogenetic analysis were used to generate a list of 10–15 candidate genes; 7 of these were considered key regulatory candidates in senescence because of their consistent upregulation in the three senescence processes examined. Altogether, we identified common and distinct patterns of gene expression at different stages of leaf and petal development and during progression of senescence. The results obtained in this study will contribute to the understanding of NAC-mediated regulatory networks in petunia. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-08-26T11:30:13Z 2019-08-26T11:30:13Z 2019-10 |
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 |
https://www.sciencedirect.com/science/article/pii/S0168945219305862 http://hdl.handle.net/20.500.12123/5683 0168-9452 https://doi.org/10.1016/j.plantsci.2019.110195 |
url |
https://www.sciencedirect.com/science/article/pii/S0168945219305862 http://hdl.handle.net/20.500.12123/5683 https://doi.org/10.1016/j.plantsci.2019.110195 |
identifier_str_mv |
0168-9452 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/restrictedAccess |
eu_rights_str_mv |
restrictedAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
Plant Science 287 : 110195 (October 2019) reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
reponame_str |
INTA Digital (INTA) |
collection |
INTA Digital (INTA) |
instname_str |
Instituto Nacional de Tecnología Agropecuaria |
repository.name.fl_str_mv |
INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
repository.mail.fl_str_mv |
tripaldi.nicolas@inta.gob.ar |
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