ArticleFunctional & integrative genomics2024
Overexpression of cucumber CYP82D47 enhances resistance to powdery mildew and Fusarium oxysporum f. sp. cucumerinum.
Article in Functional & integrative genomics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed, 6 citations in OpenAlex.
- Article
- The Pathogenesis-Related Protein 4b Induced by Rice Stripe Virus Enhances Host's Antiviral Defence.Molecular plant pathology · 2026Article
- Global transcriptional and metabolic reprogramming underlies Fusarium wilt resistance in figleaf gourd (Cucurbita ficifolia).BMC genomics · 2026Article
- Review
- Telomere-to-telomere genome assembly and comprehensive mutation library facilitate bitter gourd breeding and functional genomics research.Plant communications · 2026Article
- Sub-pangenome analysis reveals structural variants associated with fruit color and bacterial wilt resistance in eggplant.Nature communications · 2026Article
- Overexpression ofFrontiers in plant science · 2026Article
- Fabrication of a dual-stimuli-responsive mesoporous organosilica nanoplatform for co-delivery of fungicide and plant immune inducer toward synergistic disease management.Journal of nanobiotechnology · 2025Article
- Machine Learning-Based identification of resistance genes associated with sunflower broomrape.Plant methods · 2025Article
- Efficacy of L-arabinose in managing cucumber Fusarium wilt and the underlying mechanism of action.Pest management science · 2025Article
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Authors and funding
6 authors at 1 institution in 1 country.
Funding
Abstract
Cytochrome P450s are a large family of protein-encoding genes in plant genomes, many of which have not yet been comprehensively characterized. Here, a novel P450 gene, CYP82D47, was isolated and functionally characterized from cucumber (Cucumis sativus L.). Quantitative real-time reverse-transcription polymerase chain reaction analysis revealed that CYP82D47 expression was triggered by salicylic acid (SA) and ethephon (ETH). Expression analysis revealed a correlation between CYP82D47 transcript levels and plant defense responses against powdery mildew (PM) and Fusarium oxysporum f. sp. cucumerinum (Foc). Although no significant differences were observed in disease resistance between CYP82D47-RNAi and wild-type cucumber, overexpression (OE) of CYP82D47 enhanced PM and Foc resistance in cucumber. Furthermore, the expression levels of SA-related genes (PR1, PR2, PR4, and PR5) increased in CYP82D47-overexpressing plants 7 days post fungal inoculation. The levels of ETH-related genes (EIN3 and EBF2) were similarly upregulated. The observed enhanced resistance was associated with the upregulation of SA/ETH-signaling-dependent defense genes. These findings indicate the crucial role of CYP82D47 in pathogen defense in cucumber. CYP82D47-overexpressing cucumber plants exhibited heightened susceptibility to both diseases. The study results offer important insights that could aid in the development of disease-resistant cucumber cultivars and elucidate the molecular mechanisms associated with the functions of CYP82D47.
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