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Genome analysis of three Pneumocystis species reveals adaptation mechanisms to life exclusively in mammalian hosts.
Ma, Liang; Chen, Zehua; Huang, Da Wei; Kutty, Geetha; Ishihara, Mayumi; Wang, Honghui; Abouelleil, Amr; Bishop, Lisa; Davey, Emma; Deng, Rebecca; Deng, Xilong; Fan, Lin; Fantoni, Giovanna; Fitzgerald, Michael; Gogineni, Emile; Goldberg, Jonathan M; Handley, Grace; Hu, Xiaojun; Huber, Charles; Jiao, Xiaoli; Jones, Kristine; Levin, Joshua Z; Liu, Yueqin; Macdonald, Pendexter; Melnikov, Alexandre; Raley, Castle; Sassi, Monica; Sherman, Brad T; Song, Xiaohong; Sykes, Sean; Tran, Bao; Walsh, Laura; Xia, Yun; Yang, Jun; Young, Sarah; Zeng, Qiandong; Zheng, Xin; Stephens, Robert; Nusbaum, Chad; Birren, Bruce W; Azadi, Parastoo; Lempicki, Richard A; Cuomo, Christina A; Kovacs, Joseph A.
Afiliação
  • Ma L; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Chen Z; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Huang da W; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Kutty G; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Ishihara M; Complex Carbohydrate Research Center, University of Georgia, Athens, Georgia 30602, USA.
  • Wang H; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Abouelleil A; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Bishop L; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Davey E; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Deng R; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Deng X; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Fan L; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Fantoni G; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Fitzgerald M; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Gogineni E; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Goldberg JM; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Handley G; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Hu X; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Huber C; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Jiao X; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Jones K; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Levin JZ; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Liu Y; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Macdonald P; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Melnikov A; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Raley C; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Sassi M; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Sherman BT; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Song X; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Sykes S; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Tran B; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Walsh L; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Xia Y; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
  • Yang J; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Young S; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Zeng Q; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Zheng X; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Stephens R; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Nusbaum C; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Birren BW; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Azadi P; Complex Carbohydrate Research Center, University of Georgia, Athens, Georgia 30602, USA.
  • Lempicki RA; Leidos BioMedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
  • Cuomo CA; Genome Sequencing and Analysis Program, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
  • Kovacs JA; Critical Care Medicine Department, NIH Clinical Center, National Institutes of Health, Building 10, Room 2C145, 10 Center Drive, Bethesda, Maryland 20892, USA.
Nat Commun ; 7: 10740, 2016 Feb 22.
Article em En | MEDLINE | ID: mdl-26899007
ABSTRACT
Pneumocystis jirovecii is a major cause of life-threatening pneumonia in immunosuppressed patients including transplant recipients and those with HIV/AIDS, yet surprisingly little is known about the biology of this fungal pathogen. Here we report near complete genome assemblies for three Pneumocystis species that infect humans, rats and mice. Pneumocystis genomes are highly compact relative to other fungi, with substantial reductions of ribosomal RNA genes, transporters, transcription factors and many metabolic pathways, but contain expansions of surface proteins, especially a unique and complex surface glycoprotein superfamily, as well as proteases and RNA processing proteins. Unexpectedly, the key fungal cell wall components chitin and outer chain N-mannans are absent, based on genome content and experimental validation. Our findings suggest that Pneumocystis has developed unique mechanisms of adaptation to life exclusively in mammalian hosts, including dependence on the lungs for gas and nutrients and highly efficient strategies to escape both host innate and acquired immune defenses.
Assuntos

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Adaptação Biológica / Genoma Fúngico / Pneumocystis carinii / Interações Hospedeiro-Patógeno Limite: Animals / Humans Idioma: En Ano de publicação: 2016 Tipo de documento: Article

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Adaptação Biológica / Genoma Fúngico / Pneumocystis carinii / Interações Hospedeiro-Patógeno Limite: Animals / Humans Idioma: En Ano de publicação: 2016 Tipo de documento: Article