ArticleJournal of experimental botany2010
TaSnRK2.4, an SNF1-type serine/threonine protein kinase of wheat (Triticum aestivum L.), confers enhanced multistress tolerance in Arabidopsis.
Article in Journal of experimental botany, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers, 2 of them syntheses that pooled it.
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Who cites it
145 citing papers in PubMed, 2 syntheses or guidelines pooled it, 315 citations in OpenAlex.
- Identification of biomarker genes from multiple studies for abiotic stress in maize through machine learning.Journal of biosciences · 2024Pooled it
- Identification of drought stress-responsive genes in rice (Journal of genetics · 2020Pooled it
- Wheat Drought Management: A Broader Prospect.Plants (Basel, Switzerland) · 2026Review
- Identification of SNPs and Candidate Genes Associated with Major Drought Tolerance QTL on Wheat Chromosome 4A.Plants (Basel, Switzerland) · 2026Article
- Root system architecture and drought adaptation: emerging tools and genetic insights.Frontiers in plant science · 2026Review
- Comparative transcriptomic and biochemical analyses reveal candidate regulatory genes associated with early drought response signatures in contrasting rapeseed (Brassica napus) cultivars.Scientific reports · 2025Article
- Characteristic Analysis of Metabolic Profiles ofMetabolites · 2025Article
- CpSnRK2.7 interacts with CpPP2Cs to enhance salt tolerance via modulating oxidative stress in Cucurbita pepo.Plant cell reports · 2025Article
- Combined multi-omics and physiological approaches to elucidate drought-response mechanisms of durum wheat.Frontiers in plant science · 2025Article
- Exploring Drought Resistance Genes from the Roots of the Wheat Cultivar Yunhan1818.International journal of molecular sciences · 2024Article
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- Proteomic and Phosphoproteomic Analyses during Plant Regeneration Initiation in Cotton (Genes · 2024Article
- Review
- Long Noncoding RNAs in Response to Hyperosmolarity Stress, but Not Salt Stress, Were Mainly Enriched in the Rice Roots.International journal of molecular sciences · 2024Article
- Insights into Salinity Tolerance in Wheat.Genes · 2024Review
- Grape SnRK2.7 Positively Regulates Drought Tolerance in TransgenicInternational journal of molecular sciences · 2024Article
- Comparative physiology and transcriptome response patterns in cold-tolerant and cold-sensitive varieties of Solanum melongena.BMC plant biology · 2024Article
- A Past Genetic Bottleneck from Argentine Beans and a Selective Sweep Led to the Race Chile of the Common Bean (International journal of molecular sciences · 2024Article
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- Application of multiomics analysis to plant flooding response.Frontiers in plant science · 2024Review
85 more citing papers are in PubMed but not listed here.
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Authors and funding
5 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Osmotic stresses such as drought, salinity, and cold are major environmental factors that limit agricultural productivity worldwide. Protein phosphorylation/dephosphorylation are major signalling events induced by osmotic stress in higher plants. Sucrose non-fermenting 1-related protein kinase2 family members play essential roles in response to hyperosmotic stresses in Arabidopsis, rice, and maize. In this study, the function of TaSnRK2.4 in drought, salt, and freezing stresses in Arabidopsis was characterized. A translational fusion protein of TaSnRK2.4 with green fluorescent protein showed subcellular localization in the cell membrane, cytoplasm, and nucleus. To examine the role of TaSnRK2.4 under various environmental stresses, transgenic Arabidopsis plants overexpressing wheat TaSnRK2.4 under control of the cauliflower mosaic virus 35S promoter were generated. Overexpression of TaSnRK2.4 resulted in delayed seedling establishment, longer primary roots, and higher yield under normal growing conditions. Transgenic Arabidopsis overexpressing TaSnRK2.4 had enhanced tolerance to drought, salt, and freezing stresses, which were simultaneously supported by physiological results, including decreased rate of water loss, enhanced higher relative water content, strengthened cell membrane stability, improved photosynthesis potential, and significantly increased osmotic potential. The results show that TaSnRK2.4 is involved in the regulation of enhanced osmotic potential, growth, and development under both normal and stress conditions, and imply that TaSnRK2.4 is a multifunctional regulatory factor in Arabidopsis. Since the overexpression of TaSnRK2.4 can significantly strengthen tolerance to drought, salt, and freezing stresses and does not retard the growth of transgenic Arabidopsis plants under well-watered conditions, TaSnRK2.4 could be utilized in transgenic breeding to improve abiotic stresses in crops.
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