Modulation of Flavivirus Population Diversity by RNA Interference

被引:33
作者
Brackney, Doug E. [1 ]
Schirtzinger, Erin E. [2 ]
Harrison, Thomas D. [1 ]
Ebel, Gregory D. [1 ]
Hanley, Kathryn A. [2 ]
机构
[1] Colorado State Univ, Dept Microbiol Immunol & Pathol, Arthropod Borne & Infect Dis Lab, Ft Collins, CO 80523 USA
[2] New Mexico State Univ, Dept Biol, Las Cruces, NM 88003 USA
基金
美国国家卫生研究院;
关键词
WEST-NILE-VIRUS; ANTIVIRAL IMMUNITY; INNATE IMMUNITY; DROSOPHILA; ESCAPE; INFECTION; CELLS; MOSQUITOS; ALPHAVIRUS; SELECTION;
D O I
10.1128/JVI.02612-14
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
To test the hypothesis that RNA interference (RNAi) imposes diversifying selection on RNA virus genomes, we quantified West Nile virus (WNV) quasispecies diversity after passage in Drosophila cells in which RNAi was left intact, depleted, or stimulated against WNV. As predicted, WNV diversity was significantly lower in RNAi-depleted cells and significantly greater in RNAi-stimulated cells relative to that in controls. These findings reveal that an innate immune defense can shape viral population structure.
引用
收藏
页码:4035 / 4039
页数:5
相关论文
共 36 条
  • [1] Comparison of siRNA-induced off-target RNA and protein effects
    Aleman, Lourdes M.
    Doench, John
    Sharp, Phillip A.
    [J]. RNA, 2007, 13 (03) : 385 - 395
  • [2] Human immunodeficiency virus type 1 escape from RNA interference
    Boden, D
    Pusch, O
    Lee, F
    Tucker, L
    Ramratnam, B
    [J]. JOURNAL OF VIROLOGY, 2003, 77 (21) : 11531 - 11535
  • [3] Replication of Many Human Viruses Is Refractory to Inhibition by Endogenous Cellular MicroRNAs
    Bogerd, Hal P.
    Skalsky, Rebecca L.
    Kennedy, Edward M.
    Furuse, Yuki
    Whisnant, Adam W.
    Flores, Omar
    Schultz, Kimberly L. W.
    Putnam, Nicole
    Barrows, Nicholas J.
    Sherry, Barbara
    Scholle, Frank
    Garcia-Blanco, Mariano A.
    Griffin, Diane E.
    Cullen, Bryan R.
    [J]. JOURNAL OF VIROLOGY, 2014, 88 (14) : 8065 - 8076
  • [4] RNAi Targeting of West Nile Virus in Mosquito Midguts Promotes Virus Diversification
    Brackney, Doug E.
    Beane, Jennifer E.
    Ebel, Gregory D.
    [J]. PLOS PATHOGENS, 2009, 5 (07)
  • [5] Epitope-Specific CD8+ T Lymphocytes Cross-Recognize Mutant Simian Immunodeficiency Virus (SIV) Sequences but Fail To Contain Very Early Evolution and Eventual Fixation of Epitope Escape Mutations during SIV Infection
    Cale, Evan M.
    Hraber, Peter
    Giorgi, Elena E.
    Fischer, Will
    Bhattacharya, Tanmoy
    Leitner, Thomas
    Yeh, Wendy W.
    Gleasner, Cheryl
    Green, Lance D.
    Han, Cliff S.
    Korber, Bette
    Letvin, Norman L.
    [J]. JOURNAL OF VIROLOGY, 2011, 85 (08) : 3746 - 3757
  • [6] West Nile virus infection of Drosophila melanogaster induces a protective RNAi response
    Chotkowski, Heather L.
    Ciota, Alexander T.
    Jia, Yongqing
    Puig-Basagoiti, Francesc
    Kramer, Laura D.
    Shi, Pei-Yong
    Glaser, Robert L.
    [J]. VIROLOGY, 2008, 377 (01) : 197 - 206
  • [7] Is RNA Interference a Physiologically Relevant Innate Antiviral Immune Response in Mammals?
    Cullen, Bryan R.
    Cherry, Sara
    tenOever, Benjamin R.
    [J]. CELL HOST & MICROBE, 2013, 14 (04) : 374 - 378
  • [8] The DExD/H-box helicase Dicer-2 mediates the induction of antiviral activity in drosophila
    Deddouche, Safia
    Matt, Nicolas
    Budd, Aidan
    Mueller, Stefanie
    Kemp, Cordula
    Galiana-Arnoux, Delphine
    Dostert, Catherine
    Antoniewski, Christophe
    Hoffmann, Jules A.
    Imler, Jean-Luc
    [J]. NATURE IMMUNOLOGY, 2008, 9 (12) : 1425 - 1432
  • [9] The outcome of hepatitis C virus infection is predicted by escape mutations in epitopes targeted by cytotoxic T lymphocytes
    Erickson, AL
    Kimura, Y
    Igarashi, S
    Eichelberger, J
    Houghton, M
    Sidney, J
    McKinney, D
    Sette, A
    Hughes, AL
    Walker, CM
    [J]. IMMUNITY, 2001, 15 (06) : 883 - 895
  • [10] Transport of dsRNA into cells by the transmembrane protein SID-1
    Feinberg, EH
    Hunter, CP
    [J]. SCIENCE, 2003, 301 (5639) : 1545 - 1547