PMID- 37453957 OWN - NLM STAT- MEDLINE DCOM- 20230717 LR - 20230918 IS - 1438-7948 (Electronic) IS - 1438-793X (Linking) VI - 23 IP - 3 DP - 2023 Jul 15 TI - Identification of genes governing resistance to PCN (Globodera rostochiensis) through transcriptome analysis in Solanum tuberosum. PG - 242 LID - 10.1007/s10142-023-01164-3 [doi] AB - Potato cyst nematodes (PCNs) are major pests worldwide that affect potato production. The molecular changes happening in the roots upon PCN infection are still unknown. Identification of transcripts and genes governing PCN resistance will help in the development of resistant varieties. Hence, differential gene expression of compatible (Kufri Jyoti) and incompatible (JEX/A-267) potato genotypes was studied before (0 DAI) and after (10 DAI) inoculation of Globodera rostochiensis J2s through RNA sequencing (RNA-Seq). Total sequencing reads generated ranged between 33 and 37 million per sample, with a read mapping of 48-84% to the potato reference genome. In the infected roots of the resistant genotype JEX/A-267, 516 genes were downregulated, and 566 were upregulated. In comparison, in the susceptible genotype Kufri Jyoti, 316 and 554 genes were downregulated and upregulated, respectively. Genes encoding cell wall proteins, zinc finger protein, WRKY transcription factors, MYB transcription factors, disease resistance proteins, and pathogenesis-related proteins were found to be majorly involved in the incompatible reaction after PCN infection in the resistant genotype, JEX/A-267. Furthermore, RNA-Seq results were validated through quantitative real-time PCR (qRT-PCR), and it was observed that ATP, FLAVO, CYTO, and GP genes were upregulated at 5 DAI, which was subsequently downregulated at 10 DAI. The genes encoding ATP, FLAVO, LBR, and GP were present in > 1.5 fold before infection in JEX-A/267 and upregulated 7.9- to 27.6-fold after 5 DAI; subsequently, most of these genes were downregulated to 0.9- to 2.8-fold, except LBR, which was again upregulated to 44.4-fold at 10 DAI. CI - (c) 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Bairwa, Aarti AU - Bairwa A AUID- ORCID: 0000-0003-4086-2433 AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Sood, Salej AU - Sood S AUID- ORCID: 0000-0002-3163-7501 AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. salej.sood@icar.gov.in. FAU - Bhardwaj, Vinay AU - Bhardwaj V AUID- ORCID: 0000-0002-3476-1444 AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. vinay.bhardwaj@icar.gov.in. FAU - Rawat, Shashi AU - Rawat S AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Tamanna, Tamanna AU - Tamanna T AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Siddappa, Sundaresha AU - Siddappa S AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Venkatasalam, E P AU - Venkatasalam EP AD - ICAR-Central Potato Research Station, Muthorai, 643004, The Nilgiris, Udhagamandalam, Tamil Nadu, India. FAU - Dipta, Bhawna AU - Dipta B AUID- ORCID: 0000-0001-7419-7414 AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Sharma, Ashwani K AU - Sharma AK AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Kumar, Ashwani AU - Kumar A AUID- ORCID: 0000-0002-8995-0074 AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Singh, Baljeet AU - Singh B AUID- ORCID: 0000-0001-7981-6624 AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Mhatre, Priyank H AU - Mhatre PH AUID- ORCID: 0000-0002-5205-8170 AD - ICAR-Central Potato Research Station, Muthorai, 643004, The Nilgiris, Udhagamandalam, Tamil Nadu, India. FAU - Sharma, Sanjeev AU - Sharma S AUID- ORCID: 0000-0002-0446-2304 AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. FAU - Kumar, Vinod AU - Kumar V AD - ICAR-Central Potato Research Institute, Bemloe, 171001, Shimla, Himachal Pradesh, India. LA - eng PT - Journal Article DEP - 20230715 PL - Germany TA - Funct Integr Genomics JT - Functional & integrative genomics JID - 100939343 RN - 0 (Transcription Factors) RN - 8L70Q75FXE (Adenosine Triphosphate) SB - IM MH - Animals MH - *Solanum tuberosum/genetics MH - Gene Expression Profiling/methods MH - *Tylenchoidea MH - Transcription Factors/genetics MH - Adenosine Triphosphate OTO - NOTNLM OT - Gene Expression OT - Globodera rostochiensis OT - PCN Resistance OT - Potatoes OT - RNA Sequencing EDAT- 2023/07/16 01:06 MHDA- 2023/07/17 06:42 CRDT- 2023/07/15 23:04 PHST- 2022/12/04 00:00 [received] PHST- 2023/06/30 00:00 [accepted] PHST- 2023/06/15 00:00 [revised] PHST- 2023/07/17 06:42 [medline] PHST- 2023/07/16 01:06 [pubmed] PHST- 2023/07/15 23:04 [entrez] AID - 10.1007/s10142-023-01164-3 [pii] AID - 10.1007/s10142-023-01164-3 [doi] PST - epublish SO - Funct Integr Genomics. 2023 Jul 15;23(3):242. doi: 10.1007/s10142-023-01164-3.