A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants

Autores
Bermúdez, Luisa; Del Pozo, Talía; Silvestre Lira, Bruno; de Godoy, Fabiana; Boos, Irene; Romanò, Cecilia; Previtali, Viola; Almeida, Juliana; Bréhélin, Claire; Asis, Ramón; Quadrana, Leandro Daniel; Demarco, Diego Gabriel; Alseekh, Saleh; Salinas Gamboa, Rigel; Pérez-Flores, Laura; Dominguez, Pia Guadalupe; Rothan, Christophe; Fernie, Alisdair Robert; González, Maurício; Stocker, Achim; Hemmerle, Andreas; Clausen, Mads Hartving; Carrari, Fernando Oscar; Rossi, Magdalena
Año de publicación
2018
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Tocopherols are non-polar compounds synthesized in the plastids, which function as major antioxidants of the plant cells and are essential in the human diet. Both the intermediates and final products of the tocopherol biosynthetic pathway must cross plastid membranes to reach their sites of action. So far, no protein with tocopherol binding activity has been reported in plants. Here, we demonstrated that the tomato SlTBP protein is targeted to chloroplasts and able to bind α-tocopherol. SlTBP-knockdown tomato plants exhibited reduced levels of tocopherol in both leaves and fruits. Several tocopherol deficiency phenotypes were apparent in the transgenic lines, such as alterations in photosynthetic parameters, dramatic distortion of thylakoid membranes and significant variations in the lipid profile. These results, along with the altered expression of genes related to photosynthesis, and tetrapyrrole, lipid, isoprenoid, inositol/phosphoinositide and redox metabolism, suggest that SlTBP may act in conducting tocopherol (or its biosynthetic intermediates) between the plastid compartments and/or at the interface between chloroplast and endoplasmic reticulum membranes, affecting interorganellar lipid metabolism.
Fil: Bermúdez, Luisa. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Del Pozo, Talía. Universidad Mayor; Chile
Fil: Silvestre Lira, Bruno. Universidade de Sao Paulo; Brasil
Fil: de Godoy, Fabiana. Universidade de Sao Paulo; Brasil
Fil: Boos, Irene. Technical University of Denmark; Dinamarca
Fil: Romanò, Cecilia. Technical University of Denmark; Dinamarca
Fil: Previtali, Viola. Technical University of Denmark; Dinamarca
Fil: Almeida, Juliana. Universidade de Sao Paulo; Brasil
Fil: Bréhélin, Claire. Laboratoire de Biogénèse Membranaire; Francia
Fil: Asis, Ramón. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina
Fil: Quadrana, Leandro Daniel. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Demarco, Diego Gabriel. Universidade de Sao Paulo; Brasil
Fil: Alseekh, Saleh. Max Planck Institute Of Molecular Plant Physiology; Alemania
Fil: Salinas Gamboa, Rigel. Universidad Autónoma Metropolitana - Iztapalapa; México
Fil: Pérez-Flores, Laura. Universidad Autónoma Metropolitana - Iztapalapa; México
Fil: Dominguez, Pia Guadalupe. Comisión Nacional de Investigación Científica y Tecnológica; Chile. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Rothan, Christophe. Biologie Du Fruit Et Pathologie; Francia
Fil: Fernie, Alisdair Robert. Max Planck Institute Of Molecular Plant Physiology; Alemania
Fil: González, Maurício. Universidad de Chile; Chile
Fil: Stocker, Achim. University of Bern; Suiza
Fil: Hemmerle, Andreas. University of Bern; Suiza
Fil: Clausen, Mads Hartving. Technical University of Denmark; Dinamarca
Fil: Carrari, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina
Fil: Rossi, Magdalena. Universidade de Sao Paulo; Brasil
Materia
TOCOPHEROL
TOMATO
TOCOPHEROL TRANSPORT
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/104898

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network_name_str CONICET Digital (CONICET)
spelling A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plantsBermúdez, LuisaDel Pozo, TalíaSilvestre Lira, Brunode Godoy, FabianaBoos, IreneRomanò, CeciliaPrevitali, ViolaAlmeida, JulianaBréhélin, ClaireAsis, RamónQuadrana, Leandro DanielDemarco, Diego GabrielAlseekh, SalehSalinas Gamboa, RigelPérez-Flores, LauraDominguez, Pia GuadalupeRothan, ChristopheFernie, Alisdair RobertGonzález, MaurícioStocker, AchimHemmerle, AndreasClausen, Mads HartvingCarrari, Fernando OscarRossi, MagdalenaTOCOPHEROLTOMATOTOCOPHEROL TRANSPORThttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Tocopherols are non-polar compounds synthesized in the plastids, which function as major antioxidants of the plant cells and are essential in the human diet. Both the intermediates and final products of the tocopherol biosynthetic pathway must cross plastid membranes to reach their sites of action. So far, no protein with tocopherol binding activity has been reported in plants. Here, we demonstrated that the tomato SlTBP protein is targeted to chloroplasts and able to bind α-tocopherol. SlTBP-knockdown tomato plants exhibited reduced levels of tocopherol in both leaves and fruits. Several tocopherol deficiency phenotypes were apparent in the transgenic lines, such as alterations in photosynthetic parameters, dramatic distortion of thylakoid membranes and significant variations in the lipid profile. These results, along with the altered expression of genes related to photosynthesis, and tetrapyrrole, lipid, isoprenoid, inositol/phosphoinositide and redox metabolism, suggest that SlTBP may act in conducting tocopherol (or its biosynthetic intermediates) between the plastid compartments and/or at the interface between chloroplast and endoplasmic reticulum membranes, affecting interorganellar lipid metabolism.Fil: Bermúdez, Luisa. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; ArgentinaFil: Del Pozo, Talía. Universidad Mayor; ChileFil: Silvestre Lira, Bruno. Universidade de Sao Paulo; BrasilFil: de Godoy, Fabiana. Universidade de Sao Paulo; BrasilFil: Boos, Irene. Technical University of Denmark; DinamarcaFil: Romanò, Cecilia. Technical University of Denmark; DinamarcaFil: Previtali, Viola. Technical University of Denmark; DinamarcaFil: Almeida, Juliana. Universidade de Sao Paulo; BrasilFil: Bréhélin, Claire. Laboratoire de Biogénèse Membranaire; FranciaFil: Asis, Ramón. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Centro de Investigaciones en Bioquímica Clínica e Inmunología; ArgentinaFil: Quadrana, Leandro Daniel. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Demarco, Diego Gabriel. Universidade de Sao Paulo; BrasilFil: Alseekh, Saleh. Max Planck Institute Of Molecular Plant Physiology; AlemaniaFil: Salinas Gamboa, Rigel. Universidad Autónoma Metropolitana - Iztapalapa; MéxicoFil: Pérez-Flores, Laura. Universidad Autónoma Metropolitana - Iztapalapa; MéxicoFil: Dominguez, Pia Guadalupe. Comisión Nacional de Investigación Científica y Tecnológica; Chile. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; ArgentinaFil: Rothan, Christophe. Biologie Du Fruit Et Pathologie; FranciaFil: Fernie, Alisdair Robert. Max Planck Institute Of Molecular Plant Physiology; AlemaniaFil: González, Maurício. Universidad de Chile; ChileFil: Stocker, Achim. University of Bern; SuizaFil: Hemmerle, Andreas. University of Bern; SuizaFil: Clausen, Mads Hartving. Technical University of Denmark; DinamarcaFil: Carrari, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; ArgentinaFil: Rossi, Magdalena. Universidade de Sao Paulo; BrasilNLM (Medline)2018-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/104898Bermúdez, Luisa; Del Pozo, Talía; Silvestre Lira, Bruno; de Godoy, Fabiana; Boos, Irene; et al.; A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants; NLM (Medline); Plant & Cell Physiology; 59; 11; 11-2018; 2188-22031471-90531471-9053CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1093/pcp/pcy191info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pubmed/30239816info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:49:49Zoai:ri.conicet.gov.ar:11336/104898instacron: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:34982025-09-03 09:49:50.017CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants
title A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants
spellingShingle A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants
Bermúdez, Luisa
TOCOPHEROL
TOMATO
TOCOPHEROL TRANSPORT
title_short A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants
title_full A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants
title_fullStr A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants
title_full_unstemmed A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants
title_sort A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants
dc.creator.none.fl_str_mv Bermúdez, Luisa
Del Pozo, Talía
Silvestre Lira, Bruno
de Godoy, Fabiana
Boos, Irene
Romanò, Cecilia
Previtali, Viola
Almeida, Juliana
Bréhélin, Claire
Asis, Ramón
Quadrana, Leandro Daniel
Demarco, Diego Gabriel
Alseekh, Saleh
Salinas Gamboa, Rigel
Pérez-Flores, Laura
Dominguez, Pia Guadalupe
Rothan, Christophe
Fernie, Alisdair Robert
González, Maurício
Stocker, Achim
Hemmerle, Andreas
Clausen, Mads Hartving
Carrari, Fernando Oscar
Rossi, Magdalena
author Bermúdez, Luisa
author_facet Bermúdez, Luisa
Del Pozo, Talía
Silvestre Lira, Bruno
de Godoy, Fabiana
Boos, Irene
Romanò, Cecilia
Previtali, Viola
Almeida, Juliana
Bréhélin, Claire
Asis, Ramón
Quadrana, Leandro Daniel
Demarco, Diego Gabriel
Alseekh, Saleh
Salinas Gamboa, Rigel
Pérez-Flores, Laura
Dominguez, Pia Guadalupe
Rothan, Christophe
Fernie, Alisdair Robert
González, Maurício
Stocker, Achim
Hemmerle, Andreas
Clausen, Mads Hartving
Carrari, Fernando Oscar
Rossi, Magdalena
author_role author
author2 Del Pozo, Talía
Silvestre Lira, Bruno
de Godoy, Fabiana
Boos, Irene
Romanò, Cecilia
Previtali, Viola
Almeida, Juliana
Bréhélin, Claire
Asis, Ramón
Quadrana, Leandro Daniel
Demarco, Diego Gabriel
Alseekh, Saleh
Salinas Gamboa, Rigel
Pérez-Flores, Laura
Dominguez, Pia Guadalupe
Rothan, Christophe
Fernie, Alisdair Robert
González, Maurício
Stocker, Achim
Hemmerle, Andreas
Clausen, Mads Hartving
Carrari, Fernando Oscar
Rossi, Magdalena
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv TOCOPHEROL
TOMATO
TOCOPHEROL TRANSPORT
topic TOCOPHEROL
TOMATO
TOCOPHEROL TRANSPORT
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv Tocopherols are non-polar compounds synthesized in the plastids, which function as major antioxidants of the plant cells and are essential in the human diet. Both the intermediates and final products of the tocopherol biosynthetic pathway must cross plastid membranes to reach their sites of action. So far, no protein with tocopherol binding activity has been reported in plants. Here, we demonstrated that the tomato SlTBP protein is targeted to chloroplasts and able to bind α-tocopherol. SlTBP-knockdown tomato plants exhibited reduced levels of tocopherol in both leaves and fruits. Several tocopherol deficiency phenotypes were apparent in the transgenic lines, such as alterations in photosynthetic parameters, dramatic distortion of thylakoid membranes and significant variations in the lipid profile. These results, along with the altered expression of genes related to photosynthesis, and tetrapyrrole, lipid, isoprenoid, inositol/phosphoinositide and redox metabolism, suggest that SlTBP may act in conducting tocopherol (or its biosynthetic intermediates) between the plastid compartments and/or at the interface between chloroplast and endoplasmic reticulum membranes, affecting interorganellar lipid metabolism.
Fil: Bermúdez, Luisa. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Del Pozo, Talía. Universidad Mayor; Chile
Fil: Silvestre Lira, Bruno. Universidade de Sao Paulo; Brasil
Fil: de Godoy, Fabiana. Universidade de Sao Paulo; Brasil
Fil: Boos, Irene. Technical University of Denmark; Dinamarca
Fil: Romanò, Cecilia. Technical University of Denmark; Dinamarca
Fil: Previtali, Viola. Technical University of Denmark; Dinamarca
Fil: Almeida, Juliana. Universidade de Sao Paulo; Brasil
Fil: Bréhélin, Claire. Laboratoire de Biogénèse Membranaire; Francia
Fil: Asis, Ramón. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Centro de Investigaciones en Bioquímica Clínica e Inmunología; Argentina
Fil: Quadrana, Leandro Daniel. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Demarco, Diego Gabriel. Universidade de Sao Paulo; Brasil
Fil: Alseekh, Saleh. Max Planck Institute Of Molecular Plant Physiology; Alemania
Fil: Salinas Gamboa, Rigel. Universidad Autónoma Metropolitana - Iztapalapa; México
Fil: Pérez-Flores, Laura. Universidad Autónoma Metropolitana - Iztapalapa; México
Fil: Dominguez, Pia Guadalupe. Comisión Nacional de Investigación Científica y Tecnológica; Chile. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires; Argentina
Fil: Rothan, Christophe. Biologie Du Fruit Et Pathologie; Francia
Fil: Fernie, Alisdair Robert. Max Planck Institute Of Molecular Plant Physiology; Alemania
Fil: González, Maurício. Universidad de Chile; Chile
Fil: Stocker, Achim. University of Bern; Suiza
Fil: Hemmerle, Andreas. University of Bern; Suiza
Fil: Clausen, Mads Hartving. Technical University of Denmark; Dinamarca
Fil: Carrari, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina
Fil: Rossi, Magdalena. Universidade de Sao Paulo; Brasil
description Tocopherols are non-polar compounds synthesized in the plastids, which function as major antioxidants of the plant cells and are essential in the human diet. Both the intermediates and final products of the tocopherol biosynthetic pathway must cross plastid membranes to reach their sites of action. So far, no protein with tocopherol binding activity has been reported in plants. Here, we demonstrated that the tomato SlTBP protein is targeted to chloroplasts and able to bind α-tocopherol. SlTBP-knockdown tomato plants exhibited reduced levels of tocopherol in both leaves and fruits. Several tocopherol deficiency phenotypes were apparent in the transgenic lines, such as alterations in photosynthetic parameters, dramatic distortion of thylakoid membranes and significant variations in the lipid profile. These results, along with the altered expression of genes related to photosynthesis, and tetrapyrrole, lipid, isoprenoid, inositol/phosphoinositide and redox metabolism, suggest that SlTBP may act in conducting tocopherol (or its biosynthetic intermediates) between the plastid compartments and/or at the interface between chloroplast and endoplasmic reticulum membranes, affecting interorganellar lipid metabolism.
publishDate 2018
dc.date.none.fl_str_mv 2018-11
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/11336/104898
Bermúdez, Luisa; Del Pozo, Talía; Silvestre Lira, Bruno; de Godoy, Fabiana; Boos, Irene; et al.; A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants; NLM (Medline); Plant & Cell Physiology; 59; 11; 11-2018; 2188-2203
1471-9053
1471-9053
CONICET Digital
CONICET
url http://hdl.handle.net/11336/104898
identifier_str_mv Bermúdez, Luisa; Del Pozo, Talía; Silvestre Lira, Bruno; de Godoy, Fabiana; Boos, Irene; et al.; A tomato tocopherol binding protein sheds light on intracellular α-tocopherol metabolism in plants; NLM (Medline); Plant & Cell Physiology; 59; 11; 11-2018; 2188-2203
1471-9053
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1093/pcp/pcy191
info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pubmed/30239816
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
application/pdf
dc.publisher.none.fl_str_mv NLM (Medline)
publisher.none.fl_str_mv NLM (Medline)
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
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repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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