ArticleJournal of experimental botany2018
Dynamics of metabolic responses to periods of combined heat and drought in Arabidopsis thaliana under ambient and elevated atmospheric CO2.
Article in Journal of experimental botany, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.
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38 citing papers in PubMed, 101 citations in OpenAlex.
- Genomics, Multi-Omics, and Emerging Artificial Intelligence for Combined Drought-Heat Stress Resilience in Plants: A Structured Narrative Review.Plants (Basel, Switzerland) · 2026Review
- Climate change and crop resilience: harnessing metabolomics for predicting stress tolerance.The New phytologist · 2026Review
- Temporal multi-omics analysis of HSF-HSP and flavonoid pathways under heat stress in Iris.BMC plant biology · 2026Article
- The grain protein yield of barley under future drought is modified by the joint action of elevated CO2 and temperature.Journal of experimental botany · 2026Article
- Priming of plant innate immunity by β-aminobutyric acid improved barley resistance to grain aphid (Sitobion avenae).BMC plant biology · 2026Article
- Selenium nanoparticles enhance innate immunity in aphid-stressed oat plants by modulating photosynthetic pigments, sugar, nitrogen and fatty acid metabolism, and antioxidant defense.BMC plant biology · 2026Article
- Early physiological and biochemical modulation in garlic under drought and high temperature.Frontiers in plant science · 2026Article
- Mechanistic insights into the intrinsic drought resilience ofFrontiers in plant science · 2026Article
- Organelle-targeted precision cancer theranostics: From molecular design to NIR-II imaging.Theranostics · 2026Review
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- Metabolomic responses of wheat grains to olive mill wastewater and drought stress treatments.Scientific reports · 2025Article
- Plant Nitrogen Assimilation: A Climate Change Perspective.Plants (Basel, Switzerland) · 2025Review
- Exploring the benefits of AMF colonization for improving wheat growth, physiology and metabolism, and antimicrobial activity under biotic stress from aphid infection.BMC plant biology · 2025Article
- Mitigating gadolinium toxicity in guar (Cyamopsis tetragonoloba L.) through the symbiotic associations with arbuscular mycorrhizal fungi: physiological and biochemical insights.BMC plant biology · 2024Article
- A multi-omics approach to unravel the interaction between heat and drought stress in theFrontiers in plant science · 2024Article
- Chromium(VI) Toxicity and Active Tolerance Mechanisms of Wheat Plant Treated with Plant Growth-Promoting Actinobacteria and Olive Solid Waste.ACS omega · 2023Article
- The Impact of Increased COPlants (Basel, Switzerland) · 2023Article
- Comparison of metabolomic reconfiguration between Columbia and Landsberg ecotypes subjected to the combination of high salinity and increased irradiance.BMC plant biology · 2023Article
- Deuterium- and Alkyne-Based Bioorthogonal Raman Probes for In Situ Quantitative Metabolic Imaging of Lipids within Plants.JACS Au · 2023Article
- Combinatorial impacts of elevated COPhysiology and molecular biology of plants : an international journal of functional plant biology · 2023Article
Corrections and comments
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Authors and funding
9 authors at 3 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
As a consequence of global change processes, plants will increasingly be challenged by extreme climatic events, against a background of elevated atmospheric CO2. We analysed responses of Arabidopsis thaliana to periods of a combination of elevated heat and water deficit at ambient and elevated CO2 in order to gain mechanistic insights regarding changes in primary metabolism. Metabolic changes induced by extremes of climate are dynamic and specific to different classes of molecules. Concentrations of soluble sugars and amino acids increased transiently after short (4-d) exposure to heat and drought, and readjusted to control levels under prolonged (8-d) stress. In contrast, fatty acids showed persistent changes during the stress period. Elevated CO2 reduced the impact of stress on sugar and amino acid metabolism, but not on fatty acids. Integrating metabolite data with transcriptome results revealed that some of the metabolic changes were regulated at the transcriptional level. Multivariate analyses grouped metabolites on the basis of stress exposure time, indicating specificity in metabolic responses to short and prolonged stress. Taken together, the results indicate that dynamic metabolic reprograming plays an important role in plant acclimation to climatic extremes. The extent of such metabolic adjustments is less under high CO2, further pointing towards the role of high CO2 in stress mitigation.
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