Deletions in the neuraminidase stalk region of H2N2 and H9N2 avian influenza virus subtypes do not affect postinfluenza secondary bacterial pneumonia.

abstract：:We previously demonstrated that chimeric porcine parvovirus-like particles (PPV:VLP) carrying heterologous epitopes, when injected intraperitoneally into mice without adjuvant, activate strong CD4(+) and CD8(+) T-cell responses specific for the foreign epitopes. In the present study, we investigated the immunogenicity...

journal_title：Journal of virology

authors： Sedlik C,Dridi A,Deriaud E,Saron MF,Rueda P,Sarraseca J,Casal JI,Leclerc C

更新日期：1999-04-01 00:00:00

abstract：:Chikungunya virus (CHIKV) is a mosquito-transmitted alphavirus that has been responsible for an epidemic outbreak of unprecedented magnitude in recent years. Since then, significant efforts have been made to better understand the biology of this virus, but we still have poor knowledge of CHIKV interactions with host c...

journal_title：Journal of virology

authors： Bouraï M,Lucas-Hourani M,Gad HH,Drosten C,Jacob Y,Tafforeau L,Cassonnet P,Jones LM,Judith D,Couderc T,Lecuit M,André P,Kümmerer BM,Lotteau V,Desprès P,Tangy F,Vidalain PO

更新日期：2012-03-01 00:00:00

abstract：:Whether a genetic informational nucleic acid is required for the infectivity of transmissible spongiform encephalopathies is central to the debate about the infectious agent. Here we report that an infectious prion formed with bacterially expressed recombinant prion protein plus synthetic polyriboadenylic acid and syn...

journal_title：Journal of virology

authors： Wang F,Zhang Z,Wang X,Li J,Zha L,Yuan CG,Weissmann C,Ma J

更新日期：2012-02-01 00:00:00

abstract：:The purpose of this study was to define the relationship between herpes simplex virus (HSV) latency and in vivo ganglionic reactivation. Groups of mice with numbers of latently infected neurons ranging from 1.9 to 24% were generated by varying the input titer of wild-type HSV type 1 strain 17syn+. Reactivation of the ...

journal_title：Journal of virology

authors： Sawtell NM

更新日期：1998-08-01 00:00:00

abstract：:HLA-B*57-mediated selection pressure leads to a typical escape pathway in human immunodeficiency virus type 1 (HIV-1) CD8 epitopes such as TW10. Whether this T242N pathway is shared by all clades remains unknown. We therefore assessed the nature of HLA-B*57 selection in a large, observational Kenyan cohort where clade...

journal_title：Journal of virology

authors： McKinnon LR,Capina R,Peters H,Mendoza M,Kimani J,Wachihi C,Kariri A,Kimani M,Richmond M,Kiazyk SK,Fowke KR,Jaoko W,Luo M,Ball TB,Plummer FA

更新日期：2009-12-01 00:00:00

abstract：:Two species of basic internal proteins were found in osmotic shock supernatant solutions of bacteriophages T4B, T4D, T2H, T2L, and T6. The major species of protein isolated had a molecular weight of approximately 21,000 daltons, whereas the minor protein molecular weight was near 9,500 daltons. The two protein species...

journal_title：Journal of virology

authors： Stone KR,Cummings DJ

更新日期：1970-10-01 00:00:00

abstract：:The ability of vaccinia virus to replicate in HeLa cells which had been previously infected with adenovirus type 2 (Ad2) was studied in order to gain insight into the mechanism by which adenovirus inhibits the expression of host cell functions. Vaccinia virus was employed in these studies because it replicates in the ...

journal_title：Journal of virology

authors： Giorno R,Kates JR

更新日期：1971-02-01 00:00:00

abstract：UNLABELLED:Identification and characterization of CD8(+) T cells effectively controlling HIV-1 variants are necessary for the development of AIDS vaccines and for studies of AIDS pathogenesis, although such CD8(+) T cells have been only partially identified. In this study, we sought to identify CD8(+) T cells controlli...

journal_title：Journal of virology

authors： Murakoshi H,Akahoshi T,Koyanagi M,Chikata T,Naruto T,Maruyama R,Tamura Y,Ishizuka N,Gatanaga H,Oka S,Takiguchi M

更新日期：2015-05-01 00:00:00

abstract：:The herpes simplex virus type 1 (HSV-1) immediate-early protein ICP27 is an essential regulatory protein that localizes to the nuclei of infected cells. The strong nuclear localization signal (NLS) of ICP27 was identified recently and shown to reside in the amino-terminal portion of the polypeptide from residues 110 t...

journal_title：Journal of virology

authors： Hibbard MK,Sandri-Goldin RM

更新日期：1995-08-01 00:00:00

abstract：:One characteristic of all positive-strand RNA viruses is the necessity to assemble viral RNA replication complexes on host intracellular membranes, a process whose molecular details are poorly understood. To study viral replication complex assembly we use the established model system of Flock House virus (FHV), which ...

journal_title：Journal of virology

authors： Stapleford KA,Rapaport D,Miller DJ

更新日期：2009-05-01 00:00:00

abstract：:The generation of cytopathic effects by murine leukemia viruses (MLVs) in different cell types correlates with the ability of the virus to induce thymic lymphoma. We showed that the induction of apoptosis in mink epithelial cells by mink cell focus-forming (MCF) MLV infection results in the accumulation of high levels...

journal_title：Journal of virology

authors： Zhao X,Yoshimura FK

更新日期：2008-03-01 00:00:00

abstract：:Many viral fusion proteins are primed by proteolytic cleavage near their fusion peptides. While the coronavirus (CoV) spike (S) protein is known to be cleaved at the S1/S2 boundary, this cleavage site is not closely linked to a fusion peptide. However, a second cleavage site has been identified in the severe acute res...

journal_title：Journal of virology

authors： Madu IG,Roth SL,Belouzard S,Whittaker GR

更新日期：2009-08-01 00:00:00

abstract：:MVL2, an enveloped double-stranded DNA mycoplasmavirus, causes a nonlytic infection of Acholeplasma laidlawii leading to the establishment of a persistent infection. Persistently infected clones were found to be resistant to superinfection by homologous virus, but could be infected by heterologous virus. Cells in a pe...

journal_title：Journal of virology

authors： Putzrath RM,Maniloff J

更新日期：1978-10-01 00:00:00

abstract：:A number of cDNA clones complementary to measles virus mRNA and 50S genome RNA have been generated. These clones have been mapped by restriction enzyme analysis and were subsequently sequenced by the method of Maxam and Gilbert (A. M. Maxam and W. Gilbert, Methods Enzymol. 65:499-560, 1980). Computer analysis of these...

journal_title：Journal of virology

authors： Richardson CD,Berkovich A,Rozenblatt S,Bellini WJ

更新日期：1985-04-01 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：:The members of Flaviviridae utilize several endocytic pathways to enter a variety of host cells. Our previous work showed that classical swine fever virus (CSFV) enters porcine kidney (PK-15) cells through a clathrin-dependent pathway that requires Rab5 and Rab7. The entry mechanism for CSFV into other cell lines rema...

journal_title：Journal of virology

authors： Zhang YN,Liu YY,Xiao FC,Liu CC,Liang XD,Chen J,Zhou J,Baloch AS,Kan L,Zhou B,Qiu HJ

更新日期：2018-07-17 00:00:00

abstract：:Hepatitis E virus (HEV), a positive-strand RNA virus, is an important causative agent of waterborne hepatitis. Expression of cDNA (encoding amino acids 1 to 979 of HEV nonstructural open reading frame 1) in insect cells resulted in synthesis of a 110-kDa protein (P110), a fraction of which was proteolytically processe...

journal_title：Journal of virology

authors： Magden J,Takeda N,Li T,Auvinen P,Ahola T,Miyamura T,Merits A,Kääriäinen L

更新日期：2001-07-01 00:00:00

abstract：:Axl, a plasma membrane-associated Tyro3/Axl/Mer (TAM) family member, is necessary for optimal Zaire ebolavirus (ZEBOV) glycoprotein (GP)-dependent entry into some permissive cells but not others. To date, the role of Axl in virion entry is unknown. The focus of this study was to characterize entry pathways that are us...

journal_title：Journal of virology

authors： Hunt CL,Kolokoltsov AA,Davey RA,Maury W

更新日期：2011-01-01 00:00:00

abstract：:Infection of cells with herpes simplex virus type 1 (HSV-1) induces high levels of deoxypyrimidine triphosphatase. The majority of the enzyme activity is found in infected cell nuclei. A similar activity is induced by HSV type 2 (HSV-2) which, in contrast to the HSV-1 enzyme, fractionates to more than 99% in the solub...

journal_title：Journal of virology

authors： Wohlrab F,Garrett BK,Francke B

更新日期：1982-09-01 00:00:00

abstract：:The initial virus strains from as many as 12% of individuals with primary human immunodeficiency virus (HIV) infection have a 50% inhibitory concentration

journal_title：Journal of virology

authors： Leigh Brown AJ,Frost SD,Good B,Daar ES,Simon V,Markowitz M,Collier AC,Connick E,Conway B,Margolick JB,Routy JP,Corbeil J,Hellmann NS,Richman DD,Little SJ

更新日期：2004-03-01 00:00:00

abstract：:Polyclonal and monoclonal antibodies to individual herpes simplex virus (HSV) glycoproteins were tested for ability to inhibit adsorption of radiolabeled HSV type 1 (HSV-1) strain HFEMsyn [HSV-1(HFEM)syn] to HEp-2 cell monolayers. Polyclonal rabbit antibodies specific for glycoprotein D (gD) or gC and three monoclonal...

journal_title：Journal of virology

authors： Fuller AO,Spear PG

更新日期：1985-08-01 00:00:00

abstract：:In-frame stop codons were introduced into the coding region of human immunodeficiency virus type 1 (HIV-1) transmembrane protein (gp41). Truncation of 147 amino acids from the carboxyl terminus of gp41 (TM709) significantly decreased the stability and cell surface expression of the viral Env proteins, while truncation...

journal_title：Journal of virology

authors： Yu X,Yuan X,McLane MF,Lee TH,Essex M

更新日期：1993-01-01 00:00:00

abstract：:Expression of the immediate-early (IE) genes of herpes simplex virus (HSV) is specifically stimulated by a 65-kilodalton virion transcription factor (VF65 or VP16) that is introduced as a component of infecting virions. In both the IE175(ICP4) and IE110(ICP0) promoters, this activation requires an upstream cis-acting ...

journal_title：Journal of virology

authors： apRhys CM,Ciufo DM,O'Neill EA,Kelly TJ,Hayward GS

更新日期：1989-06-01 00:00:00

abstract：:Human cytomegalovirus UL25 codes for a structural phosphoprotein of 85 kDa (C. J. Baldick and T. Shenk, J. Virol. 70:6097-6105, 1996; M. C. Battista et al., J. Virol. 73:3800-3809, 1999). In this study we analyzed the intracellular and intraviral localization of pUL25 by confocal and immunoelectron microscopy and foun...

journal_title：Journal of virology

authors： Zini N,Battista MC,Santi S,Riccio M,Bergamini G,Landini MP,Maraldi NM

更新日期：1999-07-01 00:00:00

abstract：:Viruses commonly antagonize the antiviral type I interferon response by targeting signal transducer and activator of transcription 1 (STAT1) and STAT2, key mediators of interferon signaling. Other STAT family members mediate signaling by diverse cytokines important to infection, but their relationship with viruses is ...

journal_title：Journal of virology

authors： Harrison AR,Moseley GW

更新日期：2020-10-27 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) specifically incorporates the host cell peptidyl-prolyl isomerase cyclophilin A into virions via contacts with the capsid (CA) domain of the Gag polyprotein Pr55gag. The immunosuppressant drug cyclosporin A and the nonimmunosuppressive cyclosporin A analog SDZ NIM 811 bind t...

journal_title：Journal of virology

authors： Dorfman T,Göttlinger HG

更新日期：1996-09-01 00:00:00

abstract：:The endogenous transcriptase present in purified vesicular stomatitis (VS) virions was solubilized with a Triton X-100 high-salt solution. The polymerase activity was purified on glycerol gradients and by phosphocellulose column chromatography; the viral proteins present in the active enzyme fractions were identified ...

journal_title：Journal of virology

authors： Emerson SU,Wagner RR

更新日期：1973-12-01 00:00:00

abstract：:The hepatitis B virus (HBV) X protein (HBx) is a multifunctional regulator of cellular signal transduction and transcription pathways and has a critical role in HBV replication. Much of the cytoplasmic signal transduction activity associated with HBx expression and its stimulation of viral replication is attributable ...

journal_title：Journal of virology

authors： Bouchard MJ,Wang L,Schneider RJ

更新日期：2006-05-01 00:00:00

abstract：:In various positive-sense single-stranded RNA viruses, a low-fidelity viral RNA-dependent RNA polymerase (RdRp) confers attenuated phenotypes by increasing the mutation frequency. We report a negative-sense single-stranded RNA virus RdRp mutant strain with a mutator phenotype. Based on structural data of RdRp, rationa...

journal_title：Journal of virology

authors： Naito T,Shirai K,Mori K,Muratsu H,Ushirogawa H,Ohniwa RL,Hanada K,Saito M

更新日期：2019-10-29 00:00:00

abstract：:The nonsegmented negative-strand RNA viruses (order Mononegavirales) include many important human pathogens. The order of their genes, which is highly conserved, is the major determinant of the relative levels of gene expression, since genes that are close to the single promoter site at the 3' end of the viral genome ...

journal_title：Journal of virology

authors： Ball LA,Pringle CR,Flanagan B,Perepelitsa VP,Wertz GW

更新日期：1999-06-01 00:00:00