Abstract:
:Poliovirus (PV) modifies membrane-trafficking machinery in host cells for its viral RNA replication. To date, ARF1, ACBD3, BIG1/BIG2, GBF1, RTN3, and PI4KB have been identified as host factors of enterovirus (EV), including PV, involved in membrane traffic. In this study, we performed small interfering RNA (siRNA) screening targeting membrane-trafficking genes for host factors required for PV replication. We identified valosin-containing protein (VCP/p97) as a host factor of PV replication required after viral protein synthesis, and its ATPase activity was essential for PV replication. VCP colocalized with viral proteins 2BC/2C and 3AB/3B in PV-infected cells and showed an interaction with 2BC and 3AB but not with 2C and 3A. Knockdown of VCP did not suppress the replication of coxsackievirus B3 or Aichi virus. A VCP-knockdown-resistant PV mutant had an A4881G (a mutation of E253G in 2C) mutation, which is known as a determinant of a secretion inhibition-negative phenotype. However, knockdown of VCP did not affect the inhibition of cellular protein secretion caused by overexpression of each individual viral protein. These results suggested that VCP is a host factor required for viral RNA replication of PV among membrane-trafficking proteins and provides a novel link between cellular protein secretion and viral RNA replication.
journal_name
J Viroljournal_title
Journal of virologyauthors
Arita M,Wakita T,Shimizu Hdoi
10.1128/JVI.00114-12subject
Has Abstractpub_date
2012-05-01 00:00:00pages
5541-53issue
10eissn
0022-538Xissn
1098-5514pii
JVI.00114-12journal_volume
86pub_type
杂志文章abstract::The E6 oncoproteins encoded by the cancer-associated human papillomaviruses (HPVs) can associate with and promote the degradation of wild-type p53 in vitro. To gain further insight into this process, the ability of HPV-16 E6 to complex with and promote the degradation of mutant forms of p53 was studied. A correlation ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.66.8.5100-5105.1992
更新日期:1992-08-01 00:00:00
abstract::CtBP has been shown to be a highly conserved corepressor of transcription. E1A and all the various transcription factors to which CtBP binds contain a conserved PLDLS CtBP-interacting domain, and EBNA3C includes a PLDLS motif (amino acids [aa] 728 to 732). Here we show that EBNA3C binds to CtBP both in vitro and in vi...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.75.16.7749-7755.2001
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abstract::An effective vaccine for AIDS may require development of novel vectors capable of eliciting long-lasting immune responses. Here we report the development and use of replication-competent and replication-defective strains of recombinant herpes simplex virus (HSV) that express envelope and Nef antigens of simian immunod...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.74.17.7745-7754.2000
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abstract::The Vpr accessory gene product of human immunodeficiency virus types 1 and 2 and simian immunodeficiency virus is believed to play a role in permitting entry of the viral core into the nucleus of nondividing cells. A second role for Vpr was recently suggested by Rogel et al. (M. E. Rogel, L. I. Wu, and M. Emerman, J. ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.69.11.6705-6711.1995
更新日期:1995-11-01 00:00:00
abstract::Immunogenic regions of the gp41 transmembrane protein of human immunodeficiency virus type 1 (HIV-1) were previously mapped by examining polyclonal sera from HIV-infected patients and rodent polyclonal and monoclonal antibodies (MAbs) to peptides of gp41. To define the epitopes within these regions to which infected h...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.65.9.4832-4838.1991
更新日期:1991-09-01 00:00:00
abstract::Epstein-Barr virus (EBV) uses nasal mucosa-associated lymphoid tissue (NALT) as a portal of entry to establish life-long persistence in memory B cells. We previously showed that naïve and memory B cells from NALT are equally susceptible to EBV infection. Here we show that memory B cells from NALT are significantly mor...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.02675-09
更新日期:2010-07-01 00:00:00
abstract::cpts530, a candidate live-virus vaccine, is an attenuated strain of human respiratory syncytial virus (RSV). It was derived by subjecting a cold-passaged (cp) strain of RSV to a single round of chemical mutagenesis. cpts530 is a temperature-sensitive (ts) mutant that is attenuated in mice and chimpanzees, and its ts p...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.71.8.5814-5819.1997
更新日期:1997-08-01 00:00:00
abstract::The major human tRNA(Lys) isoacceptors, and, are selectively packaged into human immunodeficiency virus type 1 (HIV-1) during assembly, where acts as a primer for reverse transcription. Lysyl-tRNA synthetase (LysRS) is also incorporated into HIV-1, independently of tRNA(Lys), via its interaction with Gag, and is a str...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.77.18.9817-9822.2003
更新日期:2003-09-01 00:00:00
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journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.64.6.3139-3143.1990
更新日期:1990-06-01 00:00:00
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journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.72.10.7926-7933.1998
更新日期:1998-10-01 00:00:00
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journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.02449-14
更新日期:2015-02-01 00:00:00
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journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.78.19.10825-10828.2004
更新日期:2004-10-01 00:00:00
abstract::Measles virus (MV) infection causes an acute childhood disease, associated in certain cases with infection of the central nervous system and development of a severe neurological disease. We have generated transgenic mice ubiquitously expressing the human protein SLAM (signaling lymphocytic activation molecule), or CD1...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00209-06
更新日期:2006-07-01 00:00:00
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journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.39.1.229-237.1981
更新日期:1981-07-01 00:00:00
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journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.6.6.841-846.1970
更新日期:1970-12-01 00:00:00
abstract::Rat lymphoid cells, TARS-1, immortalized by coculture with adult T-cell leukemia cells, were intraperitoneally injected into 65 newborn, inbred WKAH/Hkm rats. In most of the rats, tumor nodules were discernible 7 to 15 days after transplantation but were completely rejected within 5 to 6 weeks. Two rats with no tumor ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.66.11.6686-6694.1992
更新日期:1992-11-01 00:00:00
abstract::The organization of adeno-associated virus serotype 4 (AAV 4) DNA was probed by using restriction enzymes. The cleavage sites of the following enzymes were mapped: BglII, BamI, HincII, KpnI, PstI, SalI, SstI, and XhoI. The orientation of transcription on the physical cleavage map was determined by locating the fragmen...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.35.3.653-661.1980
更新日期:1980-09-01 00:00:00
abstract::The genome of hepatitis A virus (HAV) was reverse transcribed into cDNA and molecularly cloned. cDNA clones coding for the capsid protein VP1 that carries the major HAV antigen were cloned into the expression vector pUR290 and expressed in Escherichia coli. The recombinant fusion protein reacted in an immunoblot with ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.61.11.3645-3647.1987
更新日期:1987-11-01 00:00:00
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journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.71.11.8437-8447.1997
更新日期:1997-11-01 00:00:00
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journal_title:Journal of virology
pub_type: 杂志文章
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journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.74.4.2052-2056.2000
更新日期:2000-02-01 00:00:00
abstract::The adjuvant effects of cytokines in humoral and cell-mediated immunity to herpes simplex virus type 1 (HSV-1) have been examined in mice using HSV-1 recombinant viruses expressing murine interleukin-2 (IL-2), IL-4, or gamma interferon (IFN-gamma) gene. Groups of naive BALB/c mice were immunized intraperitoneally with...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.77.10.5774-5783.2003
更新日期:2003-05-01 00:00:00
abstract::The covalent linkage of oncornavirus-specific DNA to chicken DNA was investigated in normal chicken embryo fibroblasts (CEF) and in virus-producing leukemic cells transformed by avian myeloblastosis virus (AMV). The virus-specific sequences present in cellular DNA fractionated by different methods were detected by DNA...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.12.4.721-732.1973
更新日期:1973-10-01 00:00:00
abstract::We have developed a means to identify genes associated with particular aspects of virulence. By beginning with an avirulent deletion mutant of rabbitpox virus and systematically reintroducing overlapping segments of the deleted region, we have identified two regions of the viral genome associated with increased virule...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.65.3.1530-1542.1991
更新日期:1991-03-01 00:00:00
abstract::The human T-cell leukemia virus type 1 (HTLV-1) envelope protein is required for virus spread. This study further characterizes the role of the envelope protein in HTLV-1 immortalization. Viruses with single amino acid substitutions within the SU protein at residue 75, 81, 95, 101, 105, or 195 or with a C-terminal cyt...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.75.19.9553-9559.2001
更新日期:2001-10-01 00:00:00
abstract::Persistent infection with hepatitis C virus (HCV) is a major cause of chronic liver diseases. The aim of this study was to identify host cell factor(s) participating in the HCV replication complex (RC) and to clarify the regulatory mechanisms of viral genome replication dependent on the host-derived factor(s) identifi...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.02179-08
更新日期:2009-05-01 00:00:00
abstract::We report the identification of a functional nuclear localization signal (NLS) in the human cytomegalovirus (HCMV) large tegument protein pUL48 that is required for nuclear localization in transfected cells and is essential for viral growth. The NLS was mapped to pUL48 amino acid residues 284 to 302. This sequence con...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.03558-12
更新日期:2013-05-01 00:00:00
abstract::We observed two patterns of chemokine expression in the lungs of mice infected with murine gammaherpesvirus 68: peaks of chemokine expression correlated with or occurred after the peak of viral gene expression. Chemokine expression remained elevated through 29 days postinfection. ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.76.20.10518-10523.2002
更新日期:2002-10-01 00:00:00
abstract::A total of 51 restriction sites were recognized within the BK virus genome by the combination of 10 different restriction endonucleases. These sites were mapped and oriented relative to one another as well as to the five fragments generated by the digestion of BK virus DNA with HindIII and EcoRI. The result was a comp...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.29.3.915-925.1979
更新日期:1979-03-01 00:00:00
abstract::Human cells infected with adenovirus type 2 (Ad2) or Ad5 require VAI RNA for efficient translation of viral mRNAs at late times after infection. The Ad5 mutant dl-sub720 synthesized neither virus-associated I (VAI) nor VAII RNAs, and infection of human cells with this mutant resulted in reduced virion polypeptide synt...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.60.2.363-368.1986
更新日期:1986-11-01 00:00:00