Analysis of microRNAs induced by Venezuelan equine encephalitis virus infection in mouse brain

被引:17
作者
Bhomia, Manish [3 ]
Balakathiresan, Nagaraja [2 ]
Sharma, Anuj
Gupta, Paridhi [3 ]
Biswas, Roopa [2 ]
Maheshwari, Radha [1 ]
机构
[1] Uniformed Serv Univ Hlth Sci, Dept Pathol, Ctr Combat Casualty & Life Sustainment Res, Bethesda, MD 20814 USA
[2] Uniformed Serv Univ Hlth Sci, Grad Sch Nursing, Bethesda, MD 20814 USA
[3] Birla Inst Technol & Sci, Biol Sci Grp, Pilani 333031, Rajasthan, India
关键词
MicroRNA profiling; Venezuelan equine encephalitis virus; Alphavirus infection; Real-time PCR; mRNA expression; HEPATITIS-C VIRUS; CELLULAR MICRORNAS; EXPRESSION; REPLICATION; NEURODEGENERATION; PATHOGENESIS; SYSTEM; GENES; CELLS; MICE;
D O I
10.1016/j.bbrc.2010.03.091
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
MicroRNAs (miRNA) are small RNA (similar to 22nts) molecules that are expressed endogenously in cells and play an important role in regulating gene expression. Recent studies have shown that cellular miRNA plays a very important role in the pathogenesis of viral infection. Venezuelan equine encephalitis virus (VEEV) is an RNA virus and is a member of the genus Alphavirus in the family Togaviridae. VEEV is infectious in aerosol form and is a potential biothreat agent. In this study, we report for the first time that VEEV infection in mice brain causes modulation of miRNA expression. Pathway analyses showed that majority of these miRNAs are involved in the neuronal development and function. Target gene prediction of the modulated miRNAs correlates with our recently reported mRNA expression in VEEV infected mice brain. Published by Elsevier Inc.
引用
收藏
页码:11 / 16
页数:6
相关论文
共 28 条
[1]   The functions of animal microRNAs [J].
Ambros, V .
NATURE, 2004, 431 (7006) :350-355
[2]   MicroRNA expression in the adult mouse central nervous system [J].
Bak, Mads ;
Silahtaroglu, Asli ;
Moller, Morten ;
Christensen, Mette ;
Rath, Martin F. ;
Skryabin, Boris ;
Tommerup, Niels ;
Kauppinen, Sakari .
RNA, 2008, 14 (03) :432-444
[3]   MicroRNA pathways modulate polyglutamine-induced neurodegeneration [J].
Bilen, Julide ;
Liu, Nan ;
Burnett, Barrington G. ;
Pittman, Randall N. ;
Bonini, Nancy M. .
MOLECULAR CELL, 2006, 24 (01) :157-163
[4]   INNOVATION Exploiting and antagonizing microRNA regulation for therapeutic and experimental applications [J].
Brown, Brian D. ;
Naldini, Luigi .
NATURE REVIEWS GENETICS, 2009, 10 (08) :578-585
[5]   Liver-specific MicroRNA miR-122 enhances the replication of hepatitis C virus in nonhepatic cells [J].
Chang, Jinhong ;
Cruo, Ju-Tao ;
Jiang, Dong ;
Guo, Haitao ;
Taylor, John M. ;
Block, Timothy M. .
JOURNAL OF VIROLOGY, 2008, 82 (16) :8215-8223
[6]   MECHANISM OF NEUROINVASION OF VENEZUELAN EQUINE ENCEPHALITIS-VIRUS IN THE MOUSE [J].
CHARLES, PC ;
WALTERS, E ;
MARGOLIS, F ;
JOHNSTON, RE .
VIROLOGY, 1995, 208 (02) :662-671
[7]   MicroRNAs in viral replication and pathogenesis [J].
Dykxhoorn, Derek M. .
DNA AND CELL BIOLOGY, 2007, 26 (04) :239-249
[8]   Epstein-Barr virus-mediated dysregulation of human microRNA expression [J].
Godshalk, Sirie E. ;
Bhaduri-McIntosh, Sumita ;
Slack, Frank J. .
CELL CYCLE, 2008, 7 (22) :3595-3600
[9]   Viral and cellular MicroRNAs as determinants of viral pathogenesis and immunity [J].
Gottwein, Eva ;
Cullen, Bryan R. .
CELL HOST & MICROBE, 2008, 3 (06) :375-387
[10]   Kinetics of cytokine expression and regulation of host protection following infection with molecularly cloned Venezuelan equine encephalitis virus [J].
Grieder, FB ;
Davis, BK ;
Zhou, XD ;
Chen, SJ ;
Finkelman, FD ;
Gause, WC .
VIROLOGY, 1997, 233 (02) :302-312