Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa)
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Data de Publicação: | 2023 |
Outros Autores: | , , , , , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/158556 |
Resumo: | Funding Information: This work was supported by Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq/304583/2018-9), Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES), Fundação de Amparo à Pesquisa do Distrito Federal (FAPDF), INCT Plant-Stress Biotech (193.001.265/2017), Fundação para a Ciência e a Tecnologia (FCT) through the project GREEN-IT Bioresources for Sustainability R&D (Unit UIDB/04551/2020 and UIDP/04551/2020), Slovak Research and Development Agency (project APVV-20-0284), and Slovak Grant Agency (VEGA 2/0012/22). Publisher Copyright: © 2023 by the authors. |
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Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa)abiotic stressascorbate peroxidasechloroplastdroughtphotosynthesisplant stress responsereactive oxygen speciesFood SciencePhysiologyBiochemistryMolecular BiologyClinical BiochemistryCell BiologyFunding Information: This work was supported by Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq/304583/2018-9), Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES), Fundação de Amparo à Pesquisa do Distrito Federal (FAPDF), INCT Plant-Stress Biotech (193.001.265/2017), Fundação para a Ciência e a Tecnologia (FCT) through the project GREEN-IT Bioresources for Sustainability R&D (Unit UIDB/04551/2020 and UIDP/04551/2020), Slovak Research and Development Agency (project APVV-20-0284), and Slovak Grant Agency (VEGA 2/0012/22). Publisher Copyright: © 2023 by the authors.Chloroplast ascorbate peroxidases exert an important role in the maintenance of hydrogen peroxide levels in chloroplasts by using ascorbate as the specific electron donor. In this work, we performed a functional study of the stromal APX in rice (OsAPX7) and demonstrated that silencing of OsAPX7 did not impact plant growth, redox state, or photosynthesis parameters. Nevertheless, when subjected to drought stress, silenced plants (APX7i) show a higher capacity to maintain stomata aperture and photosynthesis performance, resulting in a higher tolerance when compared to non-transformed plants. RNA-seq analyses indicate that the silencing of OsAPX7 did not lead to changes in the global expression of genes related to reactive oxygen species metabolism. In addition, the drought-mediated induction of several genes related to the proteasome pathway and the down-regulation of genes related to nitrogen and carotenoid metabolism was impaired in APX7i plants. During drought stress, APX7i showed an up-regulation of genes encoding flavonoid and tyrosine metabolism enzymes and a down-regulation of genes related to phytohormones signal transduction and nicotinate and nicotinamide metabolism. Our results demonstrate that OsAPX7 might be involved in signaling transduction pathways related to drought stress response, contributing to the understanding of the physiological role of chloroplast APX isoforms in rice.Instituto de Tecnologia Química e Biológica António Xavier (ITQB)RUNJardim-Messeder, DouglasCaverzan, AndreiaBalbinott, NataliaMenguer, Paloma K.Paiva, Ana L.S.Lemos, MoaciriaCunha, Juliana R.Gaeta, Marcos L.Costa, MiguelZamocky, MarcelSaibo, Nelson J.M.Silveira, Joaquim A.G.Margis, RogérioMargis-Pinheiro, Márcia2023-09-30T22:22:43Z2023-022023-02-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10362/158556eng2076-3921PURE: 72716627https://doi.org/10.3390/antiox12020387info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T05:41:07Zoai:run.unl.pt:10362/158556Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:57:12.975259Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa) |
title |
Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa) |
spellingShingle |
Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa) Jardim-Messeder, Douglas abiotic stress ascorbate peroxidase chloroplast drought photosynthesis plant stress response reactive oxygen species Food Science Physiology Biochemistry Molecular Biology Clinical Biochemistry Cell Biology |
title_short |
Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa) |
title_full |
Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa) |
title_fullStr |
Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa) |
title_full_unstemmed |
Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa) |
title_sort |
Stromal Ascorbate Peroxidase (OsAPX7) Modulates Drought Stress Tolerance in Rice (Oryza sativa) |
author |
Jardim-Messeder, Douglas |
author_facet |
Jardim-Messeder, Douglas Caverzan, Andreia Balbinott, Natalia Menguer, Paloma K. Paiva, Ana L.S. Lemos, Moaciria Cunha, Juliana R. Gaeta, Marcos L. Costa, Miguel Zamocky, Marcel Saibo, Nelson J.M. Silveira, Joaquim A.G. Margis, Rogério Margis-Pinheiro, Márcia |
author_role |
author |
author2 |
Caverzan, Andreia Balbinott, Natalia Menguer, Paloma K. Paiva, Ana L.S. Lemos, Moaciria Cunha, Juliana R. Gaeta, Marcos L. Costa, Miguel Zamocky, Marcel Saibo, Nelson J.M. Silveira, Joaquim A.G. Margis, Rogério Margis-Pinheiro, Márcia |
author2_role |
author author author author author author author author author author author author author |
dc.contributor.none.fl_str_mv |
Instituto de Tecnologia Química e Biológica António Xavier (ITQB) RUN |
dc.contributor.author.fl_str_mv |
Jardim-Messeder, Douglas Caverzan, Andreia Balbinott, Natalia Menguer, Paloma K. Paiva, Ana L.S. Lemos, Moaciria Cunha, Juliana R. Gaeta, Marcos L. Costa, Miguel Zamocky, Marcel Saibo, Nelson J.M. Silveira, Joaquim A.G. Margis, Rogério Margis-Pinheiro, Márcia |
dc.subject.por.fl_str_mv |
abiotic stress ascorbate peroxidase chloroplast drought photosynthesis plant stress response reactive oxygen species Food Science Physiology Biochemistry Molecular Biology Clinical Biochemistry Cell Biology |
topic |
abiotic stress ascorbate peroxidase chloroplast drought photosynthesis plant stress response reactive oxygen species Food Science Physiology Biochemistry Molecular Biology Clinical Biochemistry Cell Biology |
description |
Funding Information: This work was supported by Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq/304583/2018-9), Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES), Fundação de Amparo à Pesquisa do Distrito Federal (FAPDF), INCT Plant-Stress Biotech (193.001.265/2017), Fundação para a Ciência e a Tecnologia (FCT) through the project GREEN-IT Bioresources for Sustainability R&D (Unit UIDB/04551/2020 and UIDP/04551/2020), Slovak Research and Development Agency (project APVV-20-0284), and Slovak Grant Agency (VEGA 2/0012/22). Publisher Copyright: © 2023 by the authors. |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023-09-30T22:22:43Z 2023-02 2023-02-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/158556 |
url |
http://hdl.handle.net/10362/158556 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
2076-3921 PURE: 72716627 https://doi.org/10.3390/antiox12020387 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
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RCAAP |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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