Asp-286----Asn-286 in polyomavirus large T antigen relaxes the specificity of binding to the polyomavirus origin.

abstract：:The mammalian tripartite motif protein, TRIM5α, recognizes retroviral capsids entering the cytoplasm and blocks virus infection. Depending on the particular TRIM5α protein and retrovirus, complete disruption of the TRIM5α RING domain decreases virus-restricting activity to various degrees. TRIM5α exhibits RING domain-...

journal_title：Journal of virology

authors： Kim J,Tipper C,Sodroski J

更新日期：2011-08-01 00:00:00

abstract：:A covalently closed circular form of unintegrated viral DNA obtained from NIH 3T3 cells freshly infected with Moloney murine leukemia virus (M-MLV) and a port of the endogenous M-MLV from the BALB/Mo mouse strain have been cloned in bacteriophage lambda. The unintegrated viral DNA was cleaved with restriction endonucl...

journal_title：Journal of virology

authors： Berns AJ,Lai MH,Bosselman RA,McKennett MA,Bacheler LT,Fan H,Maandag EC,van der Putten HV,Verma IM

更新日期：1980-10-01 00:00:00

abstract：:Removal of nucleoside triphosphates from extracts prepared from bacteriophage T7-infected Escherichia coli results in a stringent requirement for added ATP to form infective phage particles by in vitro packaging of bacteriophage T7 DNA. Optimal packaging efficiency was achieved at a concentration of about 1.25 mM. Oth...

journal_title：Journal of virology

authors： Masker WE

更新日期：1982-07-01 00:00:00

abstract：:Hepatitis delta virus (HDV) contains two types of hepatitis delta antigens (HDAg) in the virion. The small form (S-HDAg) is required for HDV RNA replication, whereas the large form (L-HDAg) potently inhibits it by a dominant-negative inhibitory mechanism. The sequential appearance of these two forms in the infected ce...

journal_title：Journal of virology

authors： Modahl LE,Lai MM

更新日期：2000-08-01 00:00:00

abstract：:We previously reported that mitogenic activation of porcine peripheral blood mononuclear cells resulted in production of porcine endogenous retrovirus(es) (PERV[s]) capable of productively infecting human cells (C. Wilson et al., J. Virol. 72:3082-3087, 1998). We now extend that analysis to show that additional passag...

journal_title：Journal of virology

authors： Wilson CA,Wong S,VanBrocklin M,Federspiel MJ

更新日期：2000-01-01 00:00:00

abstract：:Expression of mouse mammary tumor virus (MMTV)-encoded superantigens in B lymphocytes is required for viral transmission and pathogenesis. We have previously established a critical role of an enhancer element within the long terminal repeat (LTR) for MMTV sag gene expression in B-lymphoid progenitor cells. We now demo...

journal_title：Journal of virology

authors： Reuss FU,Coffin JM

更新日期：2000-09-01 00:00:00

abstract：:Regulation of immediate-early gene expression in human cytomegalovirus is subject to complex controls. The major immediate-early (mIE) gene is regulated by both positive and negative regulatory signals, including autoregulation mediated by a cis-repressive sequence. A second immediate-early gene, the US3 gene, is tran...

journal_title：Journal of virology

authors： Biegalke BJ

更新日期：1995-09-01 00:00:00

abstract：:The role of glycosylation and of disulfide bonds in the formation of the native structure of the Sendai virus hemagglutinin-neuraminidase (HN) and fusion (F0) glycoproteins was studied. In contrast to the HN and F0 synthesized in vivo, the proteins made from pSP6 transcripts in reticulocyte lysates, whether glycosylat...

journal_title：Journal of virology

authors： Vidal S,Mottet G,Kolakofsky D,Roux L

更新日期：1989-02-01 00:00:00

abstract：:Although the major component of the prion is believed to be the oligomer of PrP(Sc), little information is available concerning regions on the PrP(Sc) molecule that affect prion infectivity. During the analysis of PrP(Sc) molecules from various prion strains, we found that PrP(Sc) of the Chandler strain showed a uniqu...

journal_title：Journal of virology

authors： Shindoh R,Kim CL,Song CH,Hasebe R,Horiuchi M

更新日期：2009-04-01 00:00:00

abstract：:The mucosal adjuvant effect of synthetic double-stranded RNA polyriboinosinic polyribocytidylic acid [poly(I:C)] against influenza virus was examined under intranasal coadministration with inactivated hemagglutinin (HA) vaccine in BALB/c mice and was shown to have a protective effect against both nasal-restricted infe...

journal_title：Journal of virology

authors： Ichinohe T,Watanabe I,Ito S,Fujii H,Moriyama M,Tamura S,Takahashi H,Sawa H,Chiba J,Kurata T,Sata T,Hasegawa H

更新日期：2005-03-01 00:00:00

abstract：:The entry mechanism of hepatitis B virus (HBV) has not been defined, and this impedes development of antiviral therapies aimed at an early step in the viral life cycle. HBV infection has both host and tissue specificities. For the related duck hepatitis B virus (DHBV), duck carboxypeptidase D (DCPD) has been proposed ...

journal_title：Journal of virology

authors： Tong Y,Tong S,Zhao X,Wang J,Jun J,Park J,Wands J,Li J

更新日期：2010-05-01 00:00:00

abstract：:Immature retroviral particles are assembled by self-association of the structural polyprotein precursor Gag. During maturation the Gag polyprotein is proteolytically cleaved, yielding mature structural proteins, matrix (MA), capsid (CA), and nucleocapsid (NC), that reassemble into a mature viral particle. Proteolytic ...

journal_title：Journal of virology

authors： Hadravová R,de Marco A,Ulbrich P,Stokrová J,Dolezal M,Pichová I,Ruml T,Briggs JA,Rumlová M

更新日期：2012-02-01 00:00:00

abstract：:Herpes simplex virus (HSV) is an important human pathogen with a high worldwide seroprevalence. HSV enters epithelial cells, the primary site of infection, by a low-pH pathway. HSV glycoprotein B (gB) undergoes low pH-induced conformational changes, which are thought to drive membrane fusion. When neutralized back to ...

journal_title：Journal of virology

authors： Weed DJ,Dollery SJ,Komala Sari T,Nicola AV

更新日期：2018-08-16 00:00:00

abstract：:Rinderpest virus is a morbillivirus and is the causative agent of a widespread and important disease of cattle. The viral genome is a single strand of RNA in the negative sense. We have constructed plasmids containing cDNA copies of the 5' and 3' termini of the virus separated by a reporter gene and have shown that an...

journal_title：Journal of virology

authors： Baron MD,Barrett T

更新日期：1997-02-01 00:00:00

abstract：:West Nile virus (WNV) is a neurotropic flavivirus and the leading cause of mosquito-borne encephalitis in the United States. Recent studies in humans have found that dysfunctional T cell responses strongly correlate with development of severe WNV neuroinvasive disease. However, the contributions of human dendritic cel...

journal_title：Journal of virology

authors： Zimmerman MG,Bowen JR,McDonald CE,Pulendran B,Suthar MS

更新日期：2019-11-13 00:00:00

abstract：:In mammalian cells, alphavirus replication complexes are anchored to the plasma membrane. This interaction with lipid bilayers is mediated through the viral methyl/guanylyltransferase nsP1 and reinforced by palmitoylation of cysteine residue(s) in the C-terminal region of this protein. Lipid content of membranes suppo...

journal_title：Journal of virology

authors： Bakhache W,Neyret A,Bernard E,Merits A,Briant L

更新日期：2020-05-04 00:00:00

abstract：:The host cell-specific factor 1 gene (hcf-1) of the baculovirus Autographa californica nuclear polyhedrosis virus (AcMNPV) is required for the efficient replication and/or stability of reporter plasmids carrying an AcMNPV-derived origin of DNA replication in a cell-specific manner; hcf-1 is required for reporter plasm...

journal_title：Journal of virology

authors： Lu A,Miller LK

更新日期：1996-08-01 00:00:00

abstract：:Neurotropic coronavirus induces acute encephalomyelitis and demyelination in mice. Infection of BALB/c (H-2(d)) mice expressing a dominant negative gamma interferon (IFN-gamma) receptor specifically in oligodendrocytes was examined to determine the influence of IFN-gamma signaling on pathogenesis. Inhibition of IFN-ga...

journal_title：Journal of virology

authors： Parra GI,Bergmann CC,Phares TW,Hinton DR,Atkinson R,Stohlman SA

更新日期：2010-03-01 00:00:00

abstract：:Reovirus virions are nonenveloped icosahedral particles consisting of two concentric protein shells, termed outer capsid and core. Outer-capsid protein sigma1 is the viral attachment protein and binds carbohydrate molecules on the surface of host cells. Monoclonal antibody (MAb) 4F2, which is specific for outer-capsid...

journal_title：Journal of virology

authors： Nason EL,Wetzel JD,Mukherjee SK,Barton ES,Prasad BV,Dermody TS

更新日期：2001-07-01 00:00:00

abstract：:Latent Epstein-Barr virus (EBV) infection is associated with several lymphoproliferative disorders, including posttransplant lymphoma, Hodgkin's disease, and Burkitt's lymphoma, as well as nasopharyngeal carcinoma (NPC). Twenty-nine microRNAs (miRNAs) have been identified that are transcribed during latent infection f...

journal_title：Journal of virology

authors： Edwards RH,Marquitz AR,Raab-Traub N

更新日期：2008-09-01 00:00:00

abstract：UNLABELLED:Marburg virus (MARV) infection is a lethal hemorrhagic fever for which no licensed vaccines or therapeutics are available. Development of appropriate medical countermeasures requires a thorough understanding of the interaction between the host and the pathogen and the resulting disease course. In this study,...

journal_title：Journal of virology

authors： Lin KL,Twenhafel NA,Connor JH,Cashman KA,Shamblin JD,Donnelly GC,Esham HL,Wlazlowski CB,Johnson JC,Honko AN,Botto MA,Yen J,Hensley LE,Goff AJ

更新日期：2015-10-01 00:00:00

abstract：:Using synthetic peptides, we characterized the B-lymphocyte (antibody) and T-lymphocyte (proliferation) responses to an immunodominant epitope of human immunodeficiency virus type 1 (HIV-1) located near the amino-terminal end of the transmembrane glycoprotein (env amino acids 598 to 609). Both immunoglobulin M (IgM) a...

journal_title：Journal of virology

authors： Schrier RD,Gnann JW Jr,Langlois AJ,Shriver K,Nelson JA,Oldstone MB

更新日期：1988-08-01 00:00:00

abstract：:The protease (PR) from human immunodeficiency virus (HIV) is essential for viral replication: this aspartyl protease, active only as a dimer, is responsible for cleavage of the viral polyprotein precursors (Gag and Gag-Pol), to release the functional mature proteins. In this work, we have studied the structure-functio...

journal_title：Journal of virology

authors： Dautin N,Karimova G,Ladant D

更新日期：2003-08-01 00:00:00

abstract：:Hepatitis C virus core protein forms the viral nucleocapsid and plays a critical role in the formation of infectious particles. In this study, we demonstrate that the highly conserved residue G33, located within domain 1 of the core protein, is important for the production of cell culture-infectious virus (HCVcc). Ala...

journal_title：Journal of virology

authors： Angus AG,Loquet A,Stack SJ,Dalrymple D,Gatherer D,Penin F,Patel AH

更新日期：2012-01-01 00:00:00

abstract：:Changes in T-cell function are a hallmark of human immunodeficiency virus type 1 (HIV-1) infection, but the pathogenic mechanisms leading to these changes are unclear. We examined the gene expression profiles in ex vivo human CD4+ and CD8+ T cells from untreated HIV-1-infected individuals at different clinical stages ...

journal_title：Journal of virology

authors： Hyrcza MD,Kovacs C,Loutfy M,Halpenny R,Heisler L,Yang S,Wilkins O,Ostrowski M,Der SD

更新日期：2007-04-01 00:00:00

abstract：:Nef is a regulatory gene product of human immunodeficiency virus type 1 (HIV-1) and other primate lentiviruses which enhances virion infectivity by an unknown mechanism. We report here that Nef is detectable at moderate levels in preparations of HIV-1 virions which lack active viral protease (PR). Significantly smalle...

journal_title：Journal of virology

authors： Bukovsky AA,Dorfman T,Weimann A,Göttlinger HG

更新日期：1997-02-01 00:00:00

abstract：:The role of cellular genes in West Nile virus (WNV) replication is not well understood. Examination of cellular transcripts upregulated during WNV infection revealed an increase in the expression of the src family kinase (SFK) c-Yes. WNV-infected cell lines treated with the SFK inhibitor PP2 demonstrated a 2- to 4-log...

journal_title：Journal of virology

authors： Hirsch AJ,Medigeshi GR,Meyers HL,DeFilippis V,Früh K,Briese T,Lipkin WI,Nelson JA

更新日期：2005-09-01 00:00:00

abstract：:Cytomegalovirus (CMV) retinitis is an important ocular complication in human immunodeficiency virus-infected individuals and the leading cause of blindness in those not undergoing highly active antiretroviral therapy. Murine CMV (MCMV) infection of mice has been shown to be a useful small-animal model for the study of...

journal_title：Journal of virology

authors： Kercher L,Mitchell BM

更新日期：2002-09-01 00:00:00

abstract：:A substantial number of viruses have been demonstrated to subvert autophagy to promote their own replication. Recent publications have reported the proviral effect of autophagy induction on hepatitis B virus (HBV) replication. Hepatitis delta virus (HDV) is a defective virus and an occasional obligate satellite of HBV...

journal_title：Journal of virology

authors： Khabir M,Aliche AZ,Sureau C,Blanchet M,Labonté P

更新日期：2020-01-31 00:00:00

abstract：UNLABELLED:The HIV-1 envelope glycoprotein (Env) is a trimer of gp120-gp41 heterodimers and is essential for viral entry. The gp41 subunit in native, prefusion trimeric Env exists in a metastable conformation and attains a stable six-helix bundle (6-HB) conformation comprised of a trimer of N-heptad repeat (NHR) and C-...

journal_title：Journal of virology

authors： Kesavardhana S,Varadarajan R

更新日期：2014-09-01 00:00:00