PMID- 29660236 OWN - NLM STAT- MEDLINE DCOM- 20190304 LR - 20200225 IS - 1364-3703 (Electronic) IS - 1464-6722 (Print) IS - 1364-3703 (Linking) VI - 19 IP - 9 DP - 2018 Sep TI - Oxylipins from both pathogen and host antagonize jasmonic acid-mediated defence via the 9-lipoxygenase pathway in Fusarium verticillioides infection of maize. PG - 2162-2176 LID - 10.1111/mpp.12690 [doi] AB - Oxylipins are a newly emerging group of signals that serve defence roles or promote virulence. To identify specific host and fungal genes and oxylipins governing the interactions between maize and Fusarium verticillioides, maize wild-type and lipoxygenase3 (lox3) mutant were inoculated with either F. verticillioides wild-type or linoleate-diol-synthase 1-deleted mutant (DeltaFvlds1D). The results showed that lox3 mutants were more resistant to F. verticillioides. The reduced colonization on lox3 was associated with reduced fumonisin production and with a stronger and earlier induction of ZmLOX4, ZmLOX5 and ZmLOX12. In addition to the reported defence function of ZmLOX12, we showed that lox4 and lox5 mutants were more susceptible to F. verticillioides and possessed decreased jasmonate levels during infection, suggesting that these genes are essential for jasmonic acid (JA)-mediated defence. Oxylipin profiling revealed a dramatic reduction in fungal linoleate diol synthase 1 (LDS1)-derived oxylipins, especially 8-HpODE (8-hydroperoxyoctadecenoic acid), in infected lox3 kernels, indicating the importance of this molecule in virulence. Collectively, we make the following conclusions: (1) LOX3 is a major susceptibility factor induced by fungal LDS1-derived oxylipins to suppress JA-stimulating 9-LOXs; (2) LOX3-mediated signalling promotes the biosynthesis of virulence-promoting oxylipins in the fungus; and (3) both fungal LDS1- and host LOX3-produced oxylipins are essential for the normal infection and colonization processes of maize seed by F. verticillioides. CI - (c) 2018 BSPP and John Wiley & Sons Ltd. FAU - Battilani, Paola AU - Battilani P AD - Department of Sustainable Crop Production, Universita Cattolica del Sacro Cuore, 29122 Piacenza, Italy. FAU - Lanubile, Alessandra AU - Lanubile A AUID- ORCID: 0000-0002-1868-4469 AD - Department of Sustainable Crop Production, Universita Cattolica del Sacro Cuore, 29122 Piacenza, Italy. FAU - Scala, Valeria AU - Scala V AD - CREA-DC, Consiglio per la Ricerca in Agricoltura e l'Analisi dell'Economia Agraria, Research Center for Plant Protection and Certification, 00156 Rome, Italy. FAU - Reverberi, Massimo AU - Reverberi M AD - Department of Environmental Biology, University of Rome "Sapienza", 00165 Rome, Italy. FAU - Gregori, Rossella AU - Gregori R AD - Department of Sustainable Crop Production, Universita Cattolica del Sacro Cuore, 29122 Piacenza, Italy. FAU - Falavigna, Claudia AU - Falavigna C AD - Department of Organic and Industrial Chemistry, University of Parma, 43124 Parma, Italy. FAU - Dall'asta, Chiara AU - Dall'asta C AD - Department of Organic and Industrial Chemistry, University of Parma, 43124 Parma, Italy. FAU - Park, Yong-Soon AU - Park YS AD - BK21 plus program, College of Biological Sciences and Biotechnology, Chungnam National University, Daejeon 34134, South Korea. FAU - Bennett, John AU - Bennett J AD - Department of Plant Pathology and Microbiology, Texas A&M University, College Station, TX 77843-2132, USA. FAU - Borrego, Eli J AU - Borrego EJ AUID- ORCID: 0000-0002-3538-3203 AD - Department of Plant Pathology and Microbiology, Texas A&M University, College Station, TX 77843-2132, USA. FAU - Kolomiets, Michael V AU - Kolomiets MV AUID- ORCID: 0000-0003-1038-9534 AD - Department of Plant Pathology and Microbiology, Texas A&M University, College Station, TX 77843-2132, USA. LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20180717 PL - England TA - Mol Plant Pathol JT - Molecular plant pathology JID - 100954969 RN - 0 (Cyclopentanes) RN - 0 (Oxylipins) RN - 6RI5N05OWW (jasmonic acid) RN - EC 1.13.11.12 (Lipoxygenase) SB - IM MH - Cyclopentanes/*metabolism MH - Fusarium/*pathogenicity MH - Lipoxygenase/*metabolism MH - Oxylipins/*metabolism MH - Plant Diseases/*microbiology MH - Zea mays/*microbiology PMC - PMC6638020 OTO - NOTNLM OT - Fusarium OT - jasmonic acid OT - linoleate diol synthase OT - maize OT - oxylipin cross-talk OT - susceptibility genes EDAT- 2018/04/17 06:00 MHDA- 2019/03/05 06:00 PMCR- 2018/07/17 CRDT- 2018/04/17 06:00 PHST- 2018/02/08 00:00 [received] PHST- 2018/03/22 00:00 [revised] PHST- 2018/04/08 00:00 [accepted] PHST- 2018/04/17 06:00 [pubmed] PHST- 2019/03/05 06:00 [medline] PHST- 2018/04/17 06:00 [entrez] PHST- 2018/07/17 00:00 [pmc-release] AID - MPP12690 [pii] AID - 10.1111/mpp.12690 [doi] PST - ppublish SO - Mol Plant Pathol. 2018 Sep;19(9):2162-2176. doi: 10.1111/mpp.12690. Epub 2018 Jul 17.