ArticleMolecular genetics and genomics : MGG2010
Systematic analysis of GT factor family of rice reveals a novel subfamily involved in stress responses.
Article in Molecular genetics and genomics : MGG, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.
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59 citing papers in PubMed, 132 citations in OpenAlex.
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- The Regulatory Army of Plant Defense: Transcription Factors in the War for Plant Immunity.International journal of molecular sciences · 2026Review
- Herbiconiux dendrobii sp. nov., a Novel Bacterium Isolated from Dendrobium devonianum Sawdust Substrate.Current microbiology · 2026Article
- Genome-wide identification of the GT transcription factor family in alfalfa and functional characterization of MsGT16 in salt stress tolerance.BMC genomics · 2026Article
- Genome-wide identification and characterization of the Trihelix transcription factor family and functional analysis of VaTrihelix23 under low temperatures stress in Vitis amurensis.BMC plant biology · 2025Article
- Genome-Wide Identification and Characterization of the Trihelix Transcription Factor Family inPlants (Basel, Switzerland) · 2025Article
- Genome-wide identification, phylogenetic analysis and expression pattern study of trihelix transcription factors in Pisum sativum L.Scientific reports · 2025Article
- Transcription Factor Analysis of Rhodophytes Suggests Trihelix Transcription Factors Across the Florideophyceae.Plants (Basel, Switzerland) · 2025Article
- Trihelix transcription factors are involved in drought stress response of Mangifera indica.Molecular biology reports · 2025Article
- Genome-wide identification of potato Trihelix gene family and its response to different abiotic stresses.BMC plant biology · 2025Article
- Trihelix Transcription Factor OsTGS1 Regulates Grain Size and Weight in Rice.Rice (New York, N.Y.) · 2025Article
- Molecular modelling and gene expression analysis to probe the GT-γ trihelix transcription factors in Solanum tuberosum under drought stress.Scientific reports · 2025Article
- Genome-Wide Identification of the Trihelix Transcription Factor Family and Functional Analysis ofInternational journal of molecular sciences · 2024Article
- Genome-wide identification and expression analysis of the Trihelix transcription factor family in potato (PeerJ · 2024Article
- Comprehensive Genomic Analysis of Trihelix Family in Tea Plant (Plants (Basel, Switzerland) · 2023Article
- Article
- Genome-Wide Identification of the Trihelix Transcription Factor Family and Functional Analysis of the Drought Stress-Responsive Genes inPlants (Basel, Switzerland) · 2023Article
- Transcriptomic Profiling Highlights the ABA Response Role ofInternational journal of molecular sciences · 2023Article
- GT Transcription Factors ofBiology · 2023Article
- Article
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Authors and funding
5 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
GT factors constitute a plant-specific transcription factor family with a conserved trihelix DNA-binding domain. In this study, comprehensive sequence analysis suggested that 26 putative GT factors exist in rice. Phylogenetic analysis revealed three distinctive subfamilies (GTalpha, GTbeta, and GTgamma) of plant GT factors and each subfamily has a unique composition of predicted motifs. We characterized the OsGTgamma-1 gene, a typical member of the GTgamma subfamily in rice. This gene encodes a protein containing a conserved trihelix domain, and the OsGTgamma-1:GFP fusion protein was targeted to nuclei of rice cells. The transcript level of OsGTgamma-1 was strongly induced by salt stress and slightly induced by drought and cold stresses and abscisic acid treatment. Two other members of the GTgamma subfamily, OsGTgamma-2 and OsGTgamma-3, were also induced by most of the abiotic stresses. These results suggested that the genes of the GTgamma subfamily in rice may be involved in stress responses. A homozygous mutant osgtgamma-1 (with T-DNA inserted in the promoter region of OsGTgamma-1) showed more sensitive to salt stress than wild-type rice. Overexpression of OsGTgamma-1 in rice enhanced salt tolerance at the seedling stage. This evidence suggests that the OsGTgamma subfamily may participate in the regulation of stress tolerance in rice.
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