The draft genome and transcriptome of Marssonina brunnea
作者单位:Jiangsu Key Laboratory for Poplar Germplasm Enhancement and Variety ImprovementNanjing Forestry University Center for Computational BiologyBeijing Forestry University Department of Microbiology and Microbial EngineeringSchool of Life SciencesFudan University Research Institute of ForestryChinese Academy of Forestry Faculty of MathematicsPhysicsand InformaticsComenius UniversityMlynska Dolina84248 BratislavaSlovakia Shanghai-MOST Key Laboratory of Health and Disease GenomicsChinese National Human Genome Center at Shanghai Center for Coomputational BiologyBeijing Forestry University Jiangsu Key Laboratory for Poplar Germplasm Enhancement and Variety Improvement
会议名称:《2013全国植物生物学大会》
会议日期:2013年
关 键 词:marssonina leaf spot sequencing fungal genome poplar bioinformatics
摘 要:The fungus Marssonina brunnea is a causal pathogen of Marssonina leaf spot that devastates poplar plantations by defoliating susceptible trees before normal fall leaf *** sequenced the genome of *** covering 52 Mb by a combination of Roche 454,ABI SOLiD and Solexa GA,assembled it into 89 scaffolds and obtained a 70 kb circular mtDNA, representing the first Dermateaceae *** obtained three transcriptomes from Library 895 (poplar) and Library M6(***) as well as Library 895-M6(the mixture of poplar and ***),found that a handful of virulence genes in *** were up-regulate after it infects and colonize a poplar *** the host,however,some resistance genes are down-regulated during infection *** compared 10 027 predicted proteins of *** with those from other fungus species and poplar and identified four transferases of poplar which mediate the degree and process of its susceptibility to obligate *** the results obtained suggest that *** and Populus co-evolve through these transferas-encoding genes during the process of infection and *** draft sequence of the *** genome provides a resource for the further identification and characterization of virulence genes implicated in interactions between fungi and plants,ultimately,designing effective strategies to control Marssonina leaf spot in poplars.