Molecular bases of responses to abiotic stress in trees.

Autor: Estravis-Barcala M; Instituto Andino Patagónico de Tecnologías Biológicas y Geoambientales, (Consejo Nacional de Investigaciones Científicas y Técnicas- Universidad Nacional del Comahue), San Carlos de Bariloche, Rio Negro, Argentina., Mattera MG; Instituto de Investigaciones Forestales y Agropecuarias Bariloche (Instituto Nacional de Tecnología Agropecuaria - Consejo Nacional de Investigaciones Científicas y Técnicas), San Carlos de Bariloche, Rio Negro, Argentina., Soliani C; Instituto de Investigaciones Forestales y Agropecuarias Bariloche (Instituto Nacional de Tecnología Agropecuaria - Consejo Nacional de Investigaciones Científicas y Técnicas), San Carlos de Bariloche, Rio Negro, Argentina., Bellora N; Instituto Andino Patagónico de Tecnologías Biológicas y Geoambientales, (Consejo Nacional de Investigaciones Científicas y Técnicas- Universidad Nacional del Comahue), San Carlos de Bariloche, Rio Negro, Argentina., Opgenoorth L; Department of Ecology, Philipps University Marburg, Marburg, Germany.; Swiss Federal Research Institute WSL, Birmensdorf Switzerland., Heer K; Department of Conservation Biology, Philipps University Marburg, Marburg Germany., Arana MV; Instituto de Investigaciones Forestales y Agropecuarias Bariloche (Instituto Nacional de Tecnología Agropecuaria - Consejo Nacional de Investigaciones Científicas y Técnicas), San Carlos de Bariloche, Rio Negro, Argentina.
Jazyk: angličtina
Zdroj: Journal of experimental botany [J Exp Bot] 2020 Jun 26; Vol. 71 (13), pp. 3765-3779.
DOI: 10.1093/jxb/erz532
Abstrakt: Trees are constantly exposed to climate fluctuations, which vary with both time and geographic location. Environmental changes that are outside of the physiological favorable range usually negatively affect plant performance and trigger responses to abiotic stress. Long-living trees in particular have evolved a wide spectrum of molecular mechanisms to coordinate growth and development under stressful conditions, thus minimizing fitness costs. The ongoing development of techniques directed at quantifying abiotic stress has significantly increased our knowledge of physiological responses in woody plants. However, it is only within recent years that advances in next-generation sequencing and biochemical approaches have enabled us to begin to understand the complexity of the molecular systems that underlie these responses. Here, we review recent progress in our understanding of the molecular bases of drought and temperature stresses in trees, with a focus on functional, transcriptomic, epigenetic, and population genomic studies. In addition, we highlight topics that will contribute to progress in our understanding of the plastic and adaptive responses of woody plants to drought and temperature in a context of global climate change.
(© The Author(s) 2020. Published by Oxford University Press on behalf of the Society for Experimental Biology.)
Databáze: MEDLINE