ArticlePlant physiology2009
Arabidopsis putative selenium-binding protein1 expression is tightly linked to cellular sulfur demand and can reduce sensitivity to stresses requiring glutathione for tolerance.
Article in Plant physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.
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Who cites it
29 citing papers in PubMed, 132 citations in OpenAlex.
- An atlas of plant selenium metabolism.The New phytologist · 2026Review
- Transcriptional profiling of glutathione metabolism and the glutathione redox cycle ofFrontiers in plant science · 2026Article
- Arbuscular Mycorrhizal Fungi Ameliorate Selenium Stress and Increase Antioxidant Potential of Zea mays in Seleniferous Soil.Biological trace element research · 2025Article
- Diversity of Bacterial Communities in Seleniferous Soils and Their Impact on Plant Growth and Selenium Toxicity.Current microbiology · 2025Article
- miR398 targets a CuBMC plant biology · 2025Article
- Non-Targeted Metabolome Analysis with Low-Dose Selenate-TreatedPlants (Basel, Switzerland) · 2025Article
- Selenium-Binding Protein 1 (SBP1): A New Putative Player of Stress Sensing in Plants.International journal of molecular sciences · 2024Review
- Genetic Biofortification of Winter Wheat with Selenium (Se).Plants (Basel, Switzerland) · 2024Review
- Generating Mutant for a Stress-Responsive Gene in Rice Using CRISPR-Cas9 System.Methods in molecular biology (Clifton, N.J.) · 2024Article
- The SAH7 Homologue of the Allergen Ole e 1 Interacts with the Putative Stress Sensor SBP1 (Selenium-Binding Protein 1) inInternational journal of molecular sciences · 2023Article
- Wheat Selenium-binding protein TaSBP-A enhances cadmium tolerance by decreasing free CdFrontiers in plant science · 2023Article
- Selenium-binding Protein 1 (SBD1): A stress response regulator in Chlamydomonas reinhardtii.Plant physiology · 2022Article
- Physiological responses, tolerance, and remediation strategies in plants exposed to metalloids.Environmental science and pollution research international · 2021Review
- Genome-wide association analysis for response of Senegalese sorghum accessions to Texas isolates of anthracnose.The plant genome · 2021Article
- Selenium Toxicity in Plants and Environment: Biogeochemistry and Remediation Possibilities.Plants (Basel, Switzerland) · 2020Review
- Integration analysis of PacBio SMRT- and Illumina RNA-seq reveals candidate genes and pathway involved in selenium metabolism in hyperaccumulator Cardamine violifolia.BMC plant biology · 2020Article
- Cytokinin is involved in TPS22-mediated selenium tolerance in Arabidopsis thaliana.Annals of botany · 2018Article
- Defects in endoplasmic reticulum-associated degradation (ERAD) increase selenate sensitivity in Arabidopsis.Plant signaling & behavior · 2018Article
- Selenium accumulation by plants.Annals of botany · 2016Review
- Perigone Lobe Transcriptome Analysis Provides Insights into Rafflesia cantleyi Flower Development.PloS one · 2016Article
Corrections and comments
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Authors and funding
6 authors at 4 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Selenium-Binding Protein1 (SBP1) gene expression was studied in Arabidopsis (Arabidopsis thaliana) seedlings challenged with several stresses, including cadmium (Cd), selenium {selenate [Se(VI)] and selenite [Se(IV)]}, copper (Cu), zinc (Zn), and hydrogen peroxide (H(2)O(2)) using transgenic lines expressing the luciferase (LUC) reporter gene under the control of the SBP1 promoter. In roots and shoots of SBP1LUC lines, LUC activity increased in response to Cd, Se(VI), Cu, and H(2)O(2) but not in response to Se(IV) or Zn. The pattern of expression of SBP1 was similar to that of PRH43, which encodes the 5'-Adenylylphosphosulfate Reductase2, a marker for the induction of the sulfur assimilation pathway, suggesting that an enhanced sulfur demand triggers SBP1 up-regulation. Correlated to these results, SBP1 promoter showed enhanced activity in response to sulfur starvation. The sulfur starvation induction of SBP1 was abolished by feeding the plants with glutathione (GSH) and was enhanced when seedlings were treated simultaneously with buthionine sulfoxide, which inhibits GSH synthesis, indicating that GSH level participates in the regulation of SBP1 expression. Changes in total GSH level were observed in seedlings challenged with Cd, Se(VI), and H(2)O(2). Accordingly, cad2-1 seedlings, affected in GSH synthesis, were more sensitive than wild-type plants to these three stresses. Moreover, wild-type and cad2-1 seedlings overexpressing SBP1 showed a significant enhanced tolerance to Se(VI) and H(2)O(2) in addition to the previously described resistance to Cd, highlighting that SBP1 expression decreases sensitivity to stress requiring GSH for tolerance. These results are discussed with regard to the potential regulation and function of SBP1 in plants.
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