ArticleThe Plant journal : for cell and molecular biology2019
A Nck-associated protein 1-like protein affects drought sensitivity by its involvement in leaf epidermal development and stomatal closure in rice.
Article in The Plant journal : for cell and molecular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.
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17 citing papers in PubMed, 59 citations in OpenAlex.
- Nucleosome Assembly Protein 1 in Dinoflagellate Cells Without Architectural Nucleosomes.International journal of molecular sciences · 2026Article
- Recent insights into the plant ARP2/3 complex.Protoplasma · 2026Review
- Effect of Singlet Oxygen on the Stomatal and Cell Wall of Rice Seedling Under Different Stresses.International journal of molecular sciences · 2025Article
- Genetic Dissection of Drought Tolerance in Maize Through GWAS of Agronomic Traits, Stress Tolerance Indices, and Phenotypic Plasticity.International journal of molecular sciences · 2025Article
- Genome-wide association study identified QTLs and genes underlying early seedling vigour in aus rice (Oryza sativa L.).Molecular genetics and genomics : MGG · 2024Article
- Engineering quantitative stomatal trait variation and local adaptation potential by cis-regulatory editing.Plant biotechnology journal · 2024Article
- The F-Box Protein TaFBA1 Positively Regulates Drought Resistance and Yield Traits in Wheat.Plants (Basel, Switzerland) · 2024Article
- Molecular Mechanisms and Regulatory Pathways Underlying Drought Stress Response in Rice.International journal of molecular sciences · 2024Review
- Article
- Paralog editing tunes rice stomatal density to maintain photosynthesis and improve drought tolerance.Plant physiology · 2023Article
- Article
- Multi-model genome-wide association studies of leaf anatomical traits and vein architecture in rice.Frontiers in plant science · 2023Article
- Article
- Identification of the Regulators of Epidermis Development under Drought- and Salt-Stressed Conditions by Single-Cell RNA-Seq.International journal of molecular sciences · 2022Article
- Weighted gene coexpression network analysis-based identification of key modules and hub genes associated with drought sensitivity in rice.BMC plant biology · 2020Article
- GmNAP1 is essential for trichome and leaf epidermal cell development in soybean.Plant molecular biology · 2020Article
- Genome-wide identification and functional characterization of cotton (Gossypium hirsutum) MAPKKK gene family in response to drought stress.BMC plant biology · 2020Article
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Authors and funding
20 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Water deficit is a major environmental threat affecting crop yields worldwide. In this study, a drought stress-sensitive mutant drought sensitive 8 (ds8) was identified in rice (Oryza sativa L.). The DS8 gene was cloned using a map-based approach. Further analysis revealed that DS8 encoded a Nck-associated protein 1 (NAP1)-like protein, a component of the SCAR/WAVE complex, which played a vital role in actin filament nucleation activity. The mutant exhibited changes in leaf cuticle development. Functional analysis revealed that the mutation of DS8 increased stomatal density and impaired stomatal closure activity. The distorted actin filaments in the mutant led to a defect in abscisic acid (ABA)-mediated stomatal closure and increased ABA accumulation. All these resulted in excessive water loss in ds8 leaves. Notably, antisense transgenic lines also exhibited increased drought sensitivity, along with impaired stomatal closure and elevated ABA levels. These findings suggest that DS8 affects drought sensitivity by influencing actin filament activity.
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