Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components

In this study, a first experiment was conducted with the objective of determining how drought stress alters the radial water flow and physiology in the whole maize nested association mapping (NAM) population and to find out which contrasting maize lines should be tested in a second experiment for th...

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Autores: Ruiz-Lozano, Juan Manuel, Quiroga, Gabriela, Erice, Gorka, Pérez-Tienda, Jacob, Zamarreño, Ángel M., García-Mina, José María, Aroca, Ricardo
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:dnet:digitalcsic_::5cea619ef36026bfcd4fdd1940153336
Acceso en línea:http://hdl.handle.net/10261/278410
Access Level:acceso abierto
Palabra clave:Aquaporin
Arbuscular mycorrhiza
Drought
Maize
Phytohormones
Root hydraulic conductivity
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spelling Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic componentsRuiz-Lozano, Juan ManuelQuiroga, GabrielaErice, GorkaPérez-Tienda, JacobZamarreño, Ángel M.García-Mina, José MaríaAroca, RicardoAquaporinArbuscular mycorrhizaDroughtMaizePhytohormonesRoot hydraulic conductivityIn this study, a first experiment was conducted with the objective of determining how drought stress alters the radial water flow and physiology in the whole maize nested association mapping (NAM) population and to find out which contrasting maize lines should be tested in a second experiment for their responses to drought in combination with an arbuscular mycorrhizal (AM) fungus. Emphasis was placed on determining the role of plant aquaporins and phytohormones in the responses of these contrasting maize lines to cope with drought stress. Results showed that both plant aquaporins and hormones are altered by the AM symbiosis and are highly involved in the physiological responses of maize plants to drought stress. The regulation by the AM symbiosis of aquaporins involved in water transport across cell membranes alters radial water transport in host plants. Hormones such as IAA, SA, ABA and jasmonates must be involved in this process either by regulating the own plant-AM fungus interaction and the activity of aquaporins, or by inducing posttranscriptional changes in these aquaporins, which in turns alter their water transport capacity. An intricate relationship between root hydraulic conductivity, aquaporins and phytohormones has been observed, revealing a complex network controlling water transport in maize roots.This work is a part of the I+D+i Project PID2020-112816RB-I00, financed by Ministerio de Ciencia e Innovación MCIN/AEI/10.13039/501100011033 and FEDER “A way to make Europe”.Peer reviewedMultidisciplinary Digital Publishing InstituteMinisterio de Ciencia, Innovación y Universidades (España)Agencia Estatal de Investigación (España)European CommissionConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]2022202220222022info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10261/278410reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2020-112816RB-I00https://doi.org/10.3390/ijms23179822Síinfo:eu-repo/semantics/openAccessoai:dnet:digitalcsic_::5cea619ef36026bfcd4fdd19401533362026-05-22T06:33:51Z
dc.title.none.fl_str_mv Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components
title Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components
spellingShingle Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components
Ruiz-Lozano, Juan Manuel
Aquaporin
Arbuscular mycorrhiza
Drought
Maize
Phytohormones
Root hydraulic conductivity
title_short Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components
title_full Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components
title_fullStr Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components
title_full_unstemmed Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components
title_sort Using the maize nested association mapping (NAM) population to partition arbuscular mycorrhizal effects on drought stress tolerance into hormonal and hydraulic components
dc.creator.none.fl_str_mv Ruiz-Lozano, Juan Manuel
Quiroga, Gabriela
Erice, Gorka
Pérez-Tienda, Jacob
Zamarreño, Ángel M.
García-Mina, José María
Aroca, Ricardo
author Ruiz-Lozano, Juan Manuel
author_facet Ruiz-Lozano, Juan Manuel
Quiroga, Gabriela
Erice, Gorka
Pérez-Tienda, Jacob
Zamarreño, Ángel M.
García-Mina, José María
Aroca, Ricardo
author_role author
author2 Quiroga, Gabriela
Erice, Gorka
Pérez-Tienda, Jacob
Zamarreño, Ángel M.
García-Mina, José María
Aroca, Ricardo
author2_role author
author
author
author
author
author
dc.contributor.none.fl_str_mv Ministerio de Ciencia, Innovación y Universidades (España)
Agencia Estatal de Investigación (España)
European Commission
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Aquaporin
Arbuscular mycorrhiza
Drought
Maize
Phytohormones
Root hydraulic conductivity
topic Aquaporin
Arbuscular mycorrhiza
Drought
Maize
Phytohormones
Root hydraulic conductivity
description In this study, a first experiment was conducted with the objective of determining how drought stress alters the radial water flow and physiology in the whole maize nested association mapping (NAM) population and to find out which contrasting maize lines should be tested in a second experiment for their responses to drought in combination with an arbuscular mycorrhizal (AM) fungus. Emphasis was placed on determining the role of plant aquaporins and phytohormones in the responses of these contrasting maize lines to cope with drought stress. Results showed that both plant aquaporins and hormones are altered by the AM symbiosis and are highly involved in the physiological responses of maize plants to drought stress. The regulation by the AM symbiosis of aquaporins involved in water transport across cell membranes alters radial water transport in host plants. Hormones such as IAA, SA, ABA and jasmonates must be involved in this process either by regulating the own plant-AM fungus interaction and the activity of aquaporins, or by inducing posttranscriptional changes in these aquaporins, which in turns alter their water transport capacity. An intricate relationship between root hydraulic conductivity, aquaporins and phytohormones has been observed, revealing a complex network controlling water transport in maize roots.
publishDate 2022
dc.date.none.fl_str_mv 2022
2022
2022
2022
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/278410
url http://hdl.handle.net/10261/278410
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2020-112816RB-I00
https://doi.org/10.3390/ijms23179822

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Multidisciplinary Digital Publishing Institute
publisher.none.fl_str_mv Multidisciplinary Digital Publishing Institute
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
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