Diguistini_2011_Proc.Natl.Acad.Sci.U.S.A_108_2504

Reference

Title : Genome and transcriptome analyses of the mountain pine beetle-fungal symbiont Grosmannia clavigera, a lodgepole pine pathogen - DiGuistini_2011_Proc.Natl.Acad.Sci.U.S.A_108_2504
Author(s) : DiGuistini S , Wang Y , Liao NY , Taylor G , Tanguay P , Feau N , Henrissat B , Chan SK , Hesse-Orce U , Alamouti SM , Tsui CK , Docking RT , Levasseur A , Haridas S , Robertson G , Birol I , Holt RA , Marra MA , Hamelin RC , Hirst M , Jones SJ , Bohlmann J , Breuil C
Ref : Proc Natl Acad Sci U S A , 108 :2504 , 2011
Abstract : In western North America, the current outbreak of the mountain pine beetle (MPB) and its microbial associates has destroyed wide areas of lodgepole pine forest, including more than 16 million hectares in British Columbia. Grosmannia clavigera (Gc), a critical component of the outbreak, is a symbiont of the MPB and a pathogen of pine trees. To better understand the interactions between Gc, MPB, and lodgepole pine hosts, we sequenced the approximately 30-Mb Gc genome and assembled it into 18 supercontigs. We predict 8,314 protein-coding genes, and support the gene models with proteome, expressed sequence tag, and RNA-seq data. We establish that Gc is heterothallic, and report evidence for repeat-induced point mutation. We report insights, from genome and transcriptome analyses, into how Gc tolerates conifer-defense chemicals, including oleoresin terpenoids, as they colonize a host tree. RNA-seq data indicate that terpenoids induce a substantial antimicrobial stress in Gc, and suggest that the fungus may detoxify these chemicals by using them as a carbon source. Terpenoid treatment strongly activated a approximately 100-kb region of the Gc genome that contains a set of genes that may be important for detoxification of these host-defense chemicals. This work is a major step toward understanding the biological interactions between the tripartite MPB/fungus/forest system.
ESTHER : DiGuistini_2011_Proc.Natl.Acad.Sci.U.S.A_108_2504
PubMedSearch : DiGuistini_2011_Proc.Natl.Acad.Sci.U.S.A_108_2504
PubMedID: 21262841
Gene_locus related to this paper: grocl-dapb , grocl-f0x6y5 , grocl-f0x7n2 , grocl-f0x8u4 , grocl-f0x9c7 , grocl-f0x9d5 , grocl-f0x966 , grocl-f0xbs9 , grocl-f0xc51 , grocl-f0xcj4 , grocl-f0xee9 , grocl-f0xh50 , grocl-f0xip5 , grocl-f0xjv7 , grocl-f0xk48 , grocl-f0xke2 , grocl-f0xkp2 , grocl-f0xl11 , grocl-f0xl25 , grocl-f0xlh9 , grocl-f0xm76 , grocl-f0xnw8 , grocl-f0xsu8 , grocl-f0xtk0 , grocl-f0xtm0 , grocl-f0xv04 , grocl-f0x8s2 , grocl-f0xa18 , grocl-f0xm17 , grocl-f0x801 , grocl-f0xfy2

Citations formats

DiGuistini S, Wang Y, Liao NY, Taylor G, Tanguay P, Feau N, Henrissat B, Chan SK, Hesse-Orce U, Alamouti SM, Tsui CK, Docking RT, Levasseur A, Haridas S, Robertson G, Birol I, Holt RA, Marra MA, Hamelin RC, Hirst M, Jones SJ, Bohlmann J, Breuil C (2011)
Genome and transcriptome analyses of the mountain pine beetle-fungal symbiont Grosmannia clavigera, a lodgepole pine pathogen
Proc Natl Acad Sci U S A 108 :2504

DiGuistini S, Wang Y, Liao NY, Taylor G, Tanguay P, Feau N, Henrissat B, Chan SK, Hesse-Orce U, Alamouti SM, Tsui CK, Docking RT, Levasseur A, Haridas S, Robertson G, Birol I, Holt RA, Marra MA, Hamelin RC, Hirst M, Jones SJ, Bohlmann J, Breuil C (2011)
Proc Natl Acad Sci U S A 108 :2504