Rice transcriptome upon infection with Xanthomonas oryzae pv. oryzae relative to its avirulent T3SS-defective strain exposed modulation of many stress responsive genes

Autor: Kalyan K. Mondal, Aditya Kulshreshtha, Pratap J. Handique, Debashis Borbora, Yuvika Rajrana, Geeta Verma, Ankita Bhattacharya, Aarzoo Qamar, Amrutha Lakshmi, KishoreKumar Reddy, Madhvi Soni, Thungri Ghoshal, E. R. Rashmi, S. Mrutyunjaya, N. S. Kalaivanan, Chander Mani
Rok vydání: 2022
Předmět:
Zdroj: 3 Biotech, vol 12, iss 6
3 Biotech
Popis: Xanthomonas oryzae pv. oryzae (Xoo) is a destructive pathogen that causes bacterial blight disease of rice worldwide. Xoo uses T3SS (type III secretion system) effectors to subvert rice innate immunity. However, the comprehensive knowledge of rice genes involved in T3SS effectors-mediated interaction remains unclear. In this study, the transcriptome profiles of rice infected with a virulent Xoo strain from North-eastern region of India relatives to its avirulent strain (that lacks functional T3SS) were analyzed at early (2–6 hpi) and late (16–24 hpi) hours of infection. Out of total 255 differentially expressed genes (DEGs), during early infection, 62 and 70 genes were upregulated and downregulated, respectively. At late infection, 70 and 53 genes were upregulated and downregulated, respectively. The transcriptomic data identified many differentially expressed resistant genes, transposons, transcription factors, serine/threonine protein kinase, cytochrome P450 and peroxidase genes that are involved in plant defense. Pathway analysis revealed that these DEGs are involved in hormone signaling, plant defense, cellular metabolism, growth and development processes. DEGs associated with plant defense were also validated through quantitative real-time PCR. Our study brings a comprehensive picture of the rice genes that are being differentially expressed during bacterial blight infection. Nevertheless, the DEG-associated pathways would provide sensible targets for developing resistance to bacterial blight. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s13205-022-03193-4.
Databáze: OpenAIRE