ArticleScientific reports2015
Physiological and biochemical mechanisms associated with trehalose-induced copper-stress tolerance in rice.
Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.
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55 citing papers in PubMed, 176 citations in OpenAlex.
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- Integrated physiological and transcriptomic measurements reveal changes in the accumulation and partitioning of storage reserves after prevention of pollination in maize.BMC plant biology · 2026Article
- Cysteine-mediated modulation of the glyoxalase system and HSP90 proteins enhances high-temperature stress tolerance inPhysiology and molecular biology of plants : an international journal of functional plant biology · 2026Article
- Intertwining of Cellular Osmotic Stress Handling Mechanisms and Heavy Metal Accumulation.Molecular biotechnology · 2025Review
- ONAC005 enhances salt stress tolerance by promoting suberin deposition in root endodermis.The Plant journal : for cell and molecular biology · 2025Article
- Physiological and transcriptomic analysis of tomato in response to sub-optimal temperature stress.Plant signaling & behavior · 2024Article
- A loss-of-function mutation in OsTZF5 confers sensitivity to low temperature and effects the growth and development in rice.Plant molecular biology · 2024Article
- Insights into trehalose mediated physiological and biochemical mechanisms in Zea mays L. under chromium stress.BMC plant biology · 2024Article
- Basidiomycetes Polysaccharides Regulate Growth and Antioxidant Defense System in Wheat.International journal of molecular sciences · 2024Article
- Role of methylglyoxal and glyoxalase in the regulation of plant response to heavy metal stress.Plant cell reports · 2024Review
- Genome-wide identification and characterization of circular RNAs for exogenous trehalose-mediated heat stress responses in tea plants (Frontiers in plant science · 2024Article
- Trehalose accumulation enhances drought tolerance by modulating photosynthesis and ROS-antioxidant balance in drought sensitive and tolerant rice cultivars.Physiology and molecular biology of plants : an international journal of functional plant biology · 2023Article
- Abiotic Stress in Rice: Visiting the Physiological Response and Its Tolerance Mechanisms.Plants (Basel, Switzerland) · 2023Review
- MeGLYI-13, a Glyoxalase I Gene in Cassava, Enhances the Tolerance of Yeast andPlants (Basel, Switzerland) · 2023Article
- Rhodotorula mucilaginosa YR29 is able to accumulate PbWorld journal of microbiology & biotechnology · 2023Article
- Arabidopsis LFR, a SWI/SNF complex component, interacts with ICE1 and activatesFrontiers in plant science · 2023Article
- High pH Alleviated Sweet Orange (International journal of molecular sciences · 2022Article
- Review of the Mechanisms by Which Transcription Factors and Exogenous Substances Regulate ROS Metabolism under Abiotic Stress.Antioxidants (Basel, Switzerland) · 2022Review
- Overexpression ofCells · 2022Article
Corrections and comments
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Authors and funding
4 authors at 3 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
In this study, we examined the possible mechanisms of trehalose (Tre) in improving copper-stress (Cu-stress) tolerance in rice seedlings. Our findings indicated that pretreatment of rice seedlings with Tre enhanced the endogenous Tre level and significantly mitigated the toxic effects of excessive Cu on photosynthesis- and plant growth-related parameters. The improved tolerance induced by Tre could be attributed to its ability to reduce Cu uptake and decrease Cu-induced oxidative damage by lowering the accumulation of reactive oxygen species (ROS) and malondialdehyde in Cu-stressed plants. Tre counteracted the Cu-induced increase in proline and glutathione content, but significantly improved ascorbic acid content and redox status. The activities of major antioxidant enzymes were largely stimulated by Tre pretreatment in rice plants exposed to excessive Cu. Additionally, increased activities of glyoxalases I and II correlated with reduced levels of methylglyoxal in Tre-pretreated Cu-stressed rice plants. These results indicate that modifying the endogenous Tre content by Tre pretreatment improved Cu tolerance in rice plants by inhibiting Cu uptake and regulating the antioxidant and glyoxalase systems, and thereby demonstrated the important role of Tre in mitigating heavy metal toxicity. Our findings provide a solid foundation for developing metal toxicity-tolerant crops by genetic engineering of Tre biosynthesis.
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