Analysis of gene expression changes in wheat in response to Rhizoctonia cerealis infection using RNA-Seq
نویسندگان
چکیده
Abstract Bread wheat ( Triticum aestivum L.) is the most widely grown crop in world. Rhizoctonia cerealis , causal agent of sharp eyespot disease, has 21 become epidemic many countries. In present study, we performed transcriptome analysis infected by R. at 0, 12, 30, 70, and 98 h post-infection using -resistant -susceptible genotypes (CI12633 ‘Yangmai15’, respectively). We used quantitative real-time PCR to validate Illumina gene expression data, identified new annotations for 23,654 unigenes RNA samples from resistant susceptible cultivars. Comparing same inoculation times, found that number DEGs (differentially-expressed genes) increased gradually before 70 declined two samples. Furthermore, resistance-associated genes occurred earlier CI12633 than higher mRNA levels were detected CI12633; this suggests timing relative these are important CI12633- interaction. Functional associated with resistance included involved energy production conversion, posttranslational modification, protein turnover, chaperones, secondary metabolite biosynthesis, transport catabolism, defense mechanisms. The results pathway enrichment showed participate glutathione metabolism, glycerophospholipid lysine degradation, plant-pathogen interaction, glyoxylate dicarboxylate other metabolic pathways. Disease experiments validation vitro antifungal activity candidate up- or down-regulated genotype 30 after compared its control, which validated RNA-seq analysis. our study will help understand molecular basis host response infection wheat, also enable future genetic improvement through incorporation novel genes.
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ژورنال
عنوان ژورنال: Journal of Plant Pathology
سال: 2022
ISSN: ['1125-4653', '2239-7264']
DOI: https://doi.org/10.1007/s42161-022-01170-7