Burning questions for a warming and changing world: 15 unknowns in plant abiotic stress.

Autor: Verslues PE; Institute of Plant and Microbial Biology, Academia Sinica, Taipei 11529, Taiwan., Bailey-Serres J; Department of Botany and Plant Sciences, Center for Plant Cell Biology, University of California, Riverside, California 92521, USA., Brodersen C; School of the Environment, Yale University, New Haven, Connecticut 06511, USA., Buckley TN; Department of Plant Sciences, University of California, Davis, California 95616, USA., Conti L; Department of Biosciences, University of Milan, Milan 20133, Italy., Christmann A; School of Life Sciences, Technical University Munich, Freising-Weihenstephan 85354, Germany., Dinneny JR; Department of Biology, Stanford University, Stanford, California 94305, USA., Grill E; School of Life Sciences, Technical University Munich, Freising-Weihenstephan 85354, Germany., Hayes S; Laboratory of Plant Physiology, Plant Sciences Group, Wageningen University and Research, Wageningen 6708 PB, The Netherlands., Heckman RW; Department of Integrative Biology, University of Texas at Austin, Austin, Texas 78712, USA., Hsu PK; Department of Cell and Developmental Biology, School of Biological Sciences, University of California San Diego, La Jolla, California 92093, USA., Juenger TE; Department of Integrative Biology, University of Texas at Austin, Austin, Texas 78712, USA., Mas P; Centre for Research in Agricultural Genomics (CRAG), CSIC-IRTA-UAB-UB, Barcelona 08193, Spain.; Consejo Superior de Investigaciones Científicas (CSIC), Barcelona 08028, Spain., Munnik T; Department of Plant Cell Biology, Green Life Sciences Cluster, Swammerdam Institute for Life Sciences, University of Amsterdam, Amsterdam NL-1098XH, The Netherlands., Nelissen H; Department of Plant Biotechnology and Bioinformatics, Ghent University, Ghent 9052, Belgium.; VIB Center for Plant Systems Biology, Ghent 9052, Belgium., Sack L; Department of Ecology and Evolutionary Biology, Institute of the Environment and Sustainability, University of California, Los Angeles, California 90095, USA., Schroeder JI; Department of Cell and Developmental Biology, School of Biological Sciences, University of California San Diego, La Jolla, California 92093, USA., Testerink C; Laboratory of Plant Physiology, Plant Sciences Group, Wageningen University and Research, Wageningen 6708 PB, The Netherlands., Tyerman SD; ARC Center Excellence, Plant Energy Biology, School of Agriculture Food and Wine, University of Adelaide, Adelaide, South Australia 5064, Australia., Umezawa T; Faculty of Agriculture, Tokyo University of Agriculture and Technology, Tokyo 6708 PB, Japan., Wigge PA; Leibniz-Institut für Gemüse- und Zierpflanzenbau, Großbeeren 14979, Germany.; Institute of Biochemistry and Biology, University of Potsdam, Potsdam 14476, Germany.
Jazyk: angličtina
Zdroj: The Plant cell [Plant Cell] 2023 Jan 02; Vol. 35 (1), pp. 67-108.
DOI: 10.1093/plcell/koac263
Abstrakt: We present unresolved questions in plant abiotic stress biology as posed by 15 research groups with expertise spanning eco-physiology to cell and molecular biology. Common themes of these questions include the need to better understand how plants detect water availability, temperature, salinity, and rising carbon dioxide (CO2) levels; how environmental signals interface with endogenous signaling and development (e.g. circadian clock and flowering time); and how this integrated signaling controls downstream responses (e.g. stomatal regulation, proline metabolism, and growth versus defense balance). The plasma membrane comes up frequently as a site of key signaling and transport events (e.g. mechanosensing and lipid-derived signaling, aquaporins). Adaptation to water extremes and rising CO2 affects hydraulic architecture and transpiration, as well as root and shoot growth and morphology, in ways not fully understood. Environmental adaptation involves tradeoffs that limit ecological distribution and crop resilience in the face of changing and increasingly unpredictable environments. Exploration of plant diversity within and among species can help us know which of these tradeoffs represent fundamental limits and which ones can be circumvented by bringing new trait combinations together. Better defining what constitutes beneficial stress resistance in different contexts and making connections between genes and phenotypes, and between laboratory and field observations, are overarching challenges.
(© The Author(s) 2022. Published by Oxford University Press on behalf of American Society of Plant Biologists.)
Databáze: MEDLINE