ArticlePlant physiology2012
Characterization of genes involved in cytokinin signaling and metabolism from rice.
Article in Plant physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers, 1 of them a synthesis that pooled it.
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Who cites it
114 citing papers in PubMed, 1 synthesis or guideline pooled it, 217 citations in OpenAlex.
- Genome-Wide Meta-Analysis of QTLs Associated with Root Traits and Implications for Maize Breeding.International journal of molecular sciences · 2023Pooled it
- Towards an integrated molecular understanding of plant hormones.Journal of integrative plant biology · 2026Review
- Cultivar-dependent regulation of cytokinin biosynthesis in wheat: developmental expression of TaIPT genes and hormonal crosstalk during reproductive development.BMC plant biology · 2026Article
- Exploring the Genetic Landscape of Histidine Phosphotransfer Proteins in the Oryza Genus.Molecular biotechnology · 2026Article
- Epistatic interaction of the genesbioRxiv : the preprint server for biology · 2026Article
- Molecular and Physiological Regulation of Premature Leaf Senescence in Rice.Plants (Basel, Switzerland) · 2026Review
- Phosphoproteomic Analysis Reveals Impairment of Rice Germination by Chloramphenicol.Plants (Basel, Switzerland) · 2025Article
- Genome-wide identification and analysis of SmRR gene family in eggplant (Solanum melongena L.) and their response to abiotic stress and auxin.BMC genomics · 2025Article
- Facilitating Phloem-Mediated Iron Transport Can Improve the Adaptation of Rice Seedlings to Iron Deficiency Stress.Rice (New York, N.Y.) · 2025Article
- Type-A and -C response regulator genes positively impact rice plant height and panicle architecture.Plant cell reports · 2025Article
- Identification of a Specific Role of Dihydrozeatin in the Regulation of the Cell Differentiation Activity inPlants (Basel, Switzerland) · 2025Article
- Non-Canonical Inter-Protein Interactions of Key Proteins Belonging to Cytokinin Signaling Pathways.Plants (Basel, Switzerland) · 2025Review
- The TATA-box binding protein-associated factor TAF12b facilitates the degradation of type B response regulators to negatively regulate cytokinin signaling.Plant communications · 2024Article
- Primary multistep phosphorelay activation comprises both cytokinin and abiotic stress responses: insights from comparative analysis of Brassica type-A response regulators.Journal of experimental botany · 2024Article
- Cytokinin: From autoclaved DNA to two-component signaling.The Plant cell · 2024Review
- Purine permease (PUP) family gene PUP11 positively regulates the rice seed setting rate by influencing seed development.Plant cell reports · 2024Article
- Article
- Dissection of quantitative trait nucleotides and candidate genes associated with agronomic and yield-related traits under drought stress in rapeseed varieties: integration of genome-wide association study and transcriptomic analysis.Frontiers in plant science · 2024Article
- Characterization ofPhysiology and molecular biology of plants : an international journal of functional plant biology · 2023Article
- The trans-zeatin-type side-chain modification of cytokinins controls rice growth.Plant physiology · 2023Article
54 more citing papers are in PubMed but not listed here.
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Authors and funding
8 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Two-component signaling elements play important roles in plants, including a central role in cytokinin signaling. We characterized two-component elements from the monocot rice (Oryza sativa) using several complementary approaches. Phylogenetic analysis reveals relatively simple orthologous relationships among the histidine kinases in rice and Arabidopsis (Arabidopsis thaliana). In contrast, the histidine-containing phosphotransfer proteins (OsHPs) and response regulators (OsRRs) display a higher degree of lineage-specific expansion. The intracellular localizations of several OsHPs and OsRRs were examined in rice and generally found to correspond to the localizations of their dicot counterparts. The functionality of rice type-B OsRRs was tested in Arabidopsis; one from a clade composed of both monocot and dicot type-B OsRRs complemented an Arabidopsis type-B response regulator mutant, but a type-B OsRR from a monocot-specific subfamily generally did not. The expression of genes encoding two-component elements and proteins involved in cytokinin biosynthesis and degradation was analyzed in rice roots and shoots and in response to phytohormones. Nearly all type-A OsRRs and OsHK4 were up-regulated in response to cytokinin, but other cytokinin signaling elements were not appreciably affected. Furthermore, multiple cytokinin oxidase (OsCKX) genes were up-regulated by cytokinin. Abscisic acid treatment decreased the expression of several genes involved in cytokinin biosynthesis and degradation. Auxin affected the expression of a few genes; brassinosteroid and gibberellin had only modest effects. Our results support a shared role for two-component elements in mediating cytokinin signaling in monocots and dicots and reveal how phytohormones can impact cytokinin function through modulating gene expression.
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