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A suberized exodermis is required for tomato drought tolerance.
Cantó-Pastor, Alex; Kajala, Kaisa; Shaar-Moshe, Lidor; Manzano, Concepción; Timilsena, Prakash; De Bellis, Damien; Gray, Sharon; Holbein, Julia; Yang, He; Mohammad, Sana; Nirmal, Niba; Suresh, Kiran; Ursache, Robertas; Mason, G Alex; Gouran, Mona; West, Donnelly A; Borowsky, Alexander T; Shackel, Kenneth A; Sinha, Neelima; Bailey-Serres, Julia; Geldner, Niko; Li, Song; Franke, Rochus Benni; Brady, Siobhan M.
Afiliación
  • Cantó-Pastor A; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Kajala K; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Shaar-Moshe L; Plant-Environment Signaling, Institute of Environmental Biology, Utrecht University, Utrecht, the Netherlands.
  • Manzano C; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Timilsena P; Department of Evolutionary and Environmental Biology, Faculty of Natural Sciences, Institute of Evolution, University of Haifa, Haifa, Israel.
  • De Bellis D; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Gray S; School of Plant and Environmental Sciences, Virginia Tech, Blacksburg, VA, USA.
  • Holbein J; Department of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.
  • Yang H; Electron Microscopy Facility, University of Lausanne, Lausanne, Switzerland.
  • Mohammad S; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Nirmal N; Institute of Cellular and Molecular Botany, Rheinische Friedrich-Wilhelms-University of Bonn, Bonn, Germany.
  • Suresh K; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Ursache R; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Mason GA; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Gouran M; Institute of Cellular and Molecular Botany, Rheinische Friedrich-Wilhelms-University of Bonn, Bonn, Germany.
  • West DA; Department of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.
  • Borowsky AT; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Shackel KA; Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA, USA.
  • Sinha N; Department of Plant Biology, University of California, Davis, Davis, CA, USA.
  • Bailey-Serres J; Center for Plant Cell Biology, Department of Botany and Plant Sciences, University of California, Riverside, Riverside, CA, USA.
  • Geldner N; Department of Plant Sciences, University of California, Davis, Davis, CA, USA.
  • Li S; Department of Plant Biology, University of California, Davis, Davis, CA, USA.
  • Franke RB; Center for Plant Cell Biology, Department of Botany and Plant Sciences, University of California, Riverside, Riverside, CA, USA.
  • Brady SM; Department of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.
Nat Plants ; 10(1): 118-130, 2024 01.
Article en En | MEDLINE | ID: mdl-38168610
ABSTRACT
Plant roots integrate environmental signals with development using exquisite spatiotemporal control. This is apparent in the deposition of suberin, an apoplastic diffusion barrier, which regulates flow of water, solutes and gases, and is environmentally plastic. Suberin is considered a hallmark of endodermal differentiation but is absent in the tomato endodermis. Instead, suberin is present in the exodermis, a cell type that is absent in the model organism Arabidopsis thaliana. Here we demonstrate that the suberin regulatory network has the same parts driving suberin production in the tomato exodermis and the Arabidopsis endodermis. Despite this co-option of network components, the network has undergone rewiring to drive distinct spatial expression and with distinct contributions of specific genes. Functional genetic analyses of the tomato MYB92 transcription factor and ASFT enzyme demonstrate the importance of exodermal suberin for a plant water-deficit response and that the exodermal barrier serves an equivalent function to that of the endodermis and can act in its place.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Arabidopsis / Solanum lycopersicum Tipo de estudio: Prognostic_studies Idioma: En Revista: Nat Plants Año: 2024 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Arabidopsis / Solanum lycopersicum Tipo de estudio: Prognostic_studies Idioma: En Revista: Nat Plants Año: 2024 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Reino Unido