ArticleNature communications2020
Histidine kinase MHZ1/OsHK1 interacts with ethylene receptors to regulate root growth in rice.
Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.
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35 citing papers in PubMed, 87 citations in OpenAlex.
- Engineering the efficient Exo-Cas12i2 for MITE manipulation in rice.Journal of integrative plant biology · 2026Article
- Rice ethylene receptors OsERS1/2 function as CaPlant communications · 2026Article
- Physiological responses and proteomic analysis of different barley varieties under alkaline stress.Scientific reports · 2026Article
- Integrative approaches for the structure-based functional understanding of the ethylene response in plants.The Plant journal : for cell and molecular biology · 2026Review
- Functional characterization of SmNRAMP1 allelic variants conferring reduced cadmium uptake in Salvia miltiorrhiza.BMC plant biology · 2026Article
- Molecular Breeding for Abiotic Stress Tolerance in Crops: Recent Developments and Future Prospectives.International journal of molecular sciences · 2025Review
- Non-Canonical Inter-Protein Interactions of Key Proteins Belonging to Cytokinin Signaling Pathways.Plants (Basel, Switzerland) · 2025Review
- Mechanosensing antagonizes ethylene signaling to promote root gravitropism in rice.Nature communications · 2025Article
- Coevolving residues distant from the ligand binding site are involved in GAF domain function.Communications chemistry · 2025Article
- MHZ3: a key regulator of ethylene signaling in rice.aBIOTECH · 2025Review
- Genome-wide characterization of two-component system elements in barley enables the identification of grain-specific phosphorelay genes.BMC plant biology · 2025Article
- Ethylene Signaling in Regulating Plant Growth, Development, and Stress Responses.Plants (Basel, Switzerland) · 2025Review
- Cytokinins regulate spatially specific ethylene production to control root growth in Arabidopsis.Plant communications · 2024Article
- RMD and Its Suppressor MAPK6 Control Root Circumnutation and Obstacle Avoidance via BR Signaling.International journal of molecular sciences · 2024Article
- CELLULOSE SYNTHASE-LIKE C proteins modulate cell wall establishment during ethylene-mediated root growth inhibition in rice.The Plant cell · 2024Article
- Membrane protein MHZ3 regulates the on-off switch of ethylene signaling in rice.Nature communications · 2024Article
- Article
- Ethylene Modulates Rice Root Plasticity under Abiotic Stresses.Plants (Basel, Switzerland) · 2024Review
- Exogenous Spermidine and Amino-Ethoxyvinylglycine Improve Nutritional Quality via Increasing Amino Acids in Rice Grains.Plants (Basel, Switzerland) · 2024Article
- Multiplex CRISPR-Cas9 knockout of EIL3, EIL4, and EIN2L advances soybean flowering time and pod set.BMC plant biology · 2023Article
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Authors and funding
17 authors at 4 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Ethylene plays essential roles during adaptive responses to water-saturating environments in rice, but knowledge of its signaling mechanism remains limited. Here, through an analysis of a rice ethylene-response mutant mhz1, we show that MHZ1 positively modulates root ethylene responses. MHZ1 encodes the rice histidine kinase OsHK1. MHZ1/OsHK1 is autophosphorylated at a conserved histidine residue and can transfer the phosphoryl signal to the response regulator OsRR21 via the phosphotransfer proteins OsAHP1/2. This phosphorelay pathway is required for root ethylene responses. Ethylene receptor OsERS2, via its GAF domain, physically interacts with MHZ1/OsHK1 and inhibits its kinase activity. Genetic analyses suggest that MHZ1/OsHK1 acts at the level of ethylene perception and works together with the OsEIN2-mediated pathway to regulate root growth. Our results suggest that MHZ1/OsHK1 mediates the ethylene response partially independently of OsEIN2, and is directly inhibited by ethylene receptors, thus revealing mechanistic details of ethylene signaling for root growth regulation.
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