Localization of cis-acting sequences in the latency-related promoter of bovine herpesvirus 1 which are regulated by neuronal cell type factors and immediate-early genes.

abstract：:Interaction between viral proteins is necessary for viral replication and viral particle assembly. We used the yeast two-hybrid assay to identify interactions among all the mature proteins of the hepatitis C virus. The interaction between NS3 and NS3 was one of the strongest viral protein-protein interactions detected...

journal_title：Journal of virology

authors： Khu YL,Koh E,Lim SP,Tan YH,Brenner S,Lim SG,Hong WJ,Goh PY

更新日期：2001-01-01 00:00:00

abstract：:Passive administration of porcine reproductive and respiratory syndrome virus (PRRSV) neutralizing antibodies (NAbs) can effectively protect pigs against PRRSV infection. However, after PRRSV infection, pigs typically develop a weak and deferred NAb response. One major reason for such a meager NAb response is the phen...

journal_title：Journal of virology

authors： Vu HL,Kwon B,Yoon KJ,Laegreid WW,Pattnaik AK,Osorio FA

更新日期：2011-06-01 00:00:00

abstract：:Superinfection of Corynebacterium diphtheriae C7(beta) by heteroimmune phage gamma is productive, whereas superinfection by gamma-bin mutants is for the most part nonproductive. Exclusion of gamma-bin phage occurred after its DNA had penetrated and was partially expressed in the heteroimmune lysogen. All of the infect...

journal_title：Journal of virology

authors： Groman NB,Rabin M

更新日期：1980-11-01 00:00:00

abstract：:Hepatitis delta antigen (HDAg) is the only known protein of hepatitis delta virus and was previously shown to localize in the nucleoplasm of infected liver cells. In this study, nuclear localization signals of HDAg were defined by expressing various domains of the antigen in both hepatic and nonhepatic cells as beta-g...

journal_title：Journal of virology

authors： Chang MF,Chang SC,Chang CI,Wu K,Kang HY

更新日期：1992-10-01 00:00:00

abstract：:In this study, we show that human cytomegalovirus DNA synthesis is inhibited in infected confluent human embryonic lung cells treated with the DNA-intercalative topoisomerase II inhibitor 4-9'-(acridinylamino)methanesulfon-m-anisidide (m-AMSA). Similar inhibitory effects were observed with VM-26, a nonintercalative to...

journal_title：Journal of virology

authors： Benson JD,Huang ES

更新日期：1988-12-01 00:00:00

abstract：:Cottontail rabbit papillomavirus (CRPV)-induced papillomas progress at a high frequency to carcinomas and thus can serve as a model for high-cancer-risk human papillomavirus infection. Previously, we have shown that antibodies to nonstructural and structural proteins are detected in only a fraction of papilloma-bearin...

journal_title：Journal of virology

authors： Selvakumar R,Borenstein LA,Lin YL,Ahmed R,Wettstein FO

更新日期：1994-06-01 00:00:00

abstract：:HBI is a recombinant avian retrovirus with novel pathogenic properties that was derived from the myc-containing virus MC29. In contrast to MC29, which causes endotheliomas in chickens, HBI induces lymphoid tumors. The results of molecular cloning and nucleotide sequencing of HBI reported here show that the virus conta...

journal_title：Journal of virology

authors： Smith DR,Vennstrom B,Hayman MJ,Enrietto PJ

更新日期：1985-12-01 00:00:00

abstract：:We previously described a preleukemic state induced by Moloney murine leukemia virus (Mo-MuLV) characterized by hematopoietic hyperplasia in the spleen. Further experiments suggested that splenic hyperplasia results from inhibitory effects in the bone marrow, leading to compensatory extramedullary hematopoiesis. An en...

journal_title：Journal of virology

authors： Li QX,Fan H

更新日期：1991-08-01 00:00:00

abstract：:The configuration of latent varicella-zoster virus (VZV) DNA was analyzed by PCR. Template DNA for both internal and terminal VZV primers was present in a 1:1 ratio in ganglionic DNA, compared with a 15:1 ratio in DNA extracted from VZV virions, indicating that the VZV genomic termini are adjacent in latently infected...

journal_title：Journal of virology

authors： Clarke P,Beer T,Cohrs R,Gilden DH

更新日期：1995-12-01 00:00:00

abstract：:Hepatitis A virus (HAV), an atypical member of the Picornaviridae, grows poorly in cell culture. To define determinants of HAV growth, we introduced a blasticidin (Bsd) resistance gene into the virus genome and selected variants that grew at high concentrations of Bsd. The mutants grew fast and had increased rates of ...

journal_title：Journal of virology

authors： Konduru K,Kaplan GG

更新日期：2010-08-01 00:00:00

abstract：:The purpose of this study was to gain insights into the regulation of Epstein-Barr virus (EBV) gene transcription during the establishment of viral latency in B cells. During the early stages of EBV infection in B lymphocytes, transcription of six viral nuclear antigens (EBNAs) is initiated from an early promoter (Wp)...

journal_title：Journal of virology

authors： Schlager S,Speck SH,Woisetschläger M

更新日期：1996-06-01 00:00:00

abstract：:A double-isotopic label difference analysis of polyacrylamide gels has been used to distinguish between cellular and viral protein accumulation in infected cells and to quantify the kinetics of accumulation of viral polypeptides. This technique, coupled with the determination of total radioactive amino acid incorporat...

journal_title：Journal of virology

authors： Hightower LE,Bratt MA

更新日期：1974-04-01 00:00:00

abstract：:Natural killer (NK) cells are an important component in the control of influenza virus infection, acting to both clear virus-infected cells and release antiviral cytokines. Engagement of CD16 on NK cells by antibody-coated influenza virus-infected cells results in antibody-dependent cellular cytotoxicity (ADCC). Incre...

journal_title：Journal of virology

authors： Jegaskanda S,Vanderven HA,Tan HX,Alcantara S,Wragg KM,Parsons MS,Chung AW,Juno JA,Kent SJ

更新日期：2019-02-19 00:00:00

abstract：:TNPO3 is a nuclear importer required for HIV-1 infection. Here, we show that depletion of TNPO3 leads to an HIV-1 block after nuclear import but prior to integration. To investigate the mechanistic requirement of TNPO3 in HIV-1 infection, we tested the binding of TNPO3 to the HIV-1 core and found that TNPO3 binds to t...

journal_title：Journal of virology

authors： Valle-Casuso JC,Di Nunzio F,Yang Y,Reszka N,Lienlaf M,Arhel N,Perez P,Brass AL,Diaz-Griffero F

更新日期：2012-05-01 00:00:00

abstract：:Of the numerous endogenous retroviral elements that are present in the human genome, the abundant HERV-K family is distinct because several members are transcriptionally active and coding for biologically active proteins. A detailed phylogeny of the HERV-K family based on the partial sequence of the reverse transcript...

journal_title：Journal of virology

authors： Berkhout B,Jebbink M,Zsíros J

更新日期：1999-03-01 00:00:00

abstract：:Retroviral capsid assembly can occur by either of two distinct morphogenic processes: in type C viruses, the capsid assembles and buds at the plasma membrane, while in type B and D viruses, the capsid assembles within the cytoplasm and is then transported to the plasma membrane for budding. We have previously reported...

journal_title：Journal of virology

authors： Choi G,Park S,Choi B,Hong S,Lee J,Hunter E,Rhee SS

更新日期：1999-07-01 00:00:00

abstract：:The role of the T4 bacteriophage regA gene in stabilizing early mRNA was investigated by assaying the level of functional mRNA from eight prereplicative genes (56 [dCMP hydroxymethylase], cd [dCMP deaminase], 1 [deoxynucleotide kinase], rIIA, rIIB, 46 [DNA arrest], and 45) during extended infection of Escherichia coli...

journal_title：Journal of virology

authors： Trimble RB,Maley

更新日期：1976-02-01 00:00:00

abstract：:Heat shock protein 70 (Hsp70) is incorporated within the membrane of primate lentiviral virions. Here we demonstrate that Hsp70 is also incorporated into oncoretroviral virions and that it remains associated with membrane-stripped human immunodeficiency virus type 1 (HIV-1) virion cores. To determine if Hsp70 promotes...

journal_title：Journal of virology

authors： Gurer C,Höglund A,Höglund S,Luban J

更新日期：2005-05-01 00:00:00

abstract：:Hepatitis C virus (HCV) enters cells via a pH- and clathrin-dependent endocytic pathway. Scavenger receptor BI (SR-BI) and CD81 are important entry factors for HCV internalization into target cells. The SR-BI gene gives rise to at least two mRNA splice variants, SR-BI and SR-BII, which differ in their C termini. SR-BI...

journal_title：Journal of virology

authors： Grove J,Huby T,Stamataki Z,Vanwolleghem T,Meuleman P,Farquhar M,Schwarz A,Moreau M,Owen JS,Leroux-Roels G,Balfe P,McKeating JA

更新日期：2007-04-01 00:00:00

abstract：:We have examined the influence of the V1/V2 region of the human immunodeficiency virus type 1 (HIV-1) gp120 on certain biologic properties of the virus. We observed that on the genomic background of the T-cell-line-tropic strain, HIV-1SF2mc, both the V1 and V2 domains of the macrophage-tropic strain, HIV-1SF162mc, in ...

journal_title：Journal of virology

authors： Koito A,Harrowe G,Levy JA,Cheng-Mayer C

更新日期：1994-04-01 00:00:00

abstract：:Autophagy is now known to be an essential component of host innate and adaptive immunity. Several herpesviruses have developed various strategies to evade this antiviral host defense. Herpes simplex virus 1 (HSV-1) blocks autophagy in fibroblasts and in neurons, and the ICP34.5 protein is important for the resistance ...

journal_title：Journal of virology

authors： Lussignol M,Queval C,Bernet-Camard MF,Cotte-Laffitte J,Beau I,Codogno P,Esclatine A

更新日期：2013-01-01 00:00:00

abstract：:A poliovirus-specific polyuridylic acid [poly(U)] polymerase that copies a polyadenylic acid template complexed to an oligouridylic acid primer was isolated from the membrane fraction of infected HeLa cells and was found to sediment at 4 to 5S on a linear 5 to 20% glycerol gradient. When the poly(U) polymerase was iso...

journal_title：Journal of virology

authors： Flanegan JB,Baltimore D

更新日期：1979-01-01 00:00:00

abstract：:The V protein of Sendai virus (SeV) is nonessential to virus replication in cell culture but indispensable to viral pathogenicity in mice. The highly conserved cysteine-rich zinc finger-like domain in its carboxyl terminus is believed to be responsible for this viral pathogenicity. In the present study, we showed that...

journal_title：Journal of virology

authors： Huang C,Kiyotani K,Fujii Y,Fukuhara N,Kato A,Nagai Y,Yoshida T,Sakaguchi T

更新日期：2000-09-01 00:00:00

abstract：:The replication of porcine circovirus type 1 (PCV1) is thought to occur by rolling-circle replication (RCR), whereby the introduction of a single-strand break generates a free 3'-hydroxyl group serving as a primer for subsequent DNA synthesis. The covalently closed, single-stranded genome of PCV1 replicates via a doub...

journal_title：Journal of virology

authors： Steinfeldt T,Finsterbusch T,Mankertz A

更新日期：2006-07-01 00:00:00

abstract：:Antibodies present in two peritoneal exudates of rats bearing abdominal tumors induced by UR2-transformed rat cells were characterized. The ability to immunoprecipitate p68gag-ros and to inhibit the protein and phospholipid kinase activities of this protein was investigated. One of the exudates specifically inhibited ...

journal_title：Journal of virology

authors： Balduzzi PC,Chovav M,Christensen JR,Macara IG

更新日期：1986-11-01 00:00:00

abstract：:Two prion strains with identical incubation periods in mice exhibited distinct incubation periods and different neuropathological profiles upon serial transmission to transgenic mice expressing chimeric Syrian hamster/mouse (MH2M) prion protein (PrP) genes [Tg(MH2M) mice] and subsequent transmission to Syrian hamsters...

journal_title：Journal of virology

authors： Scott MR,Groth D,Tatzelt J,Torchia M,Tremblay P,DeArmond SJ,Prusiner SB

更新日期：1997-12-01 00:00:00

abstract：:The envelope glycoprotein E2 of hepatitis C virus (HCV) is the target of neutralizing antibodies and is presently being evaluated as an HCV vaccine candidate. HCV binds to human cells through the interaction of E2 with the tetraspanin CD81, a putative viral receptor component. We have analyzed four different E2 protei...

journal_title：Journal of virology

authors： Roccasecca R,Ansuini H,Vitelli A,Meola A,Scarselli E,Acali S,Pezzanera M,Ercole BB,McKeating J,Yagnik A,Lahm A,Tramontano A,Cortese R,Nicosia A

更新日期：2003-02-01 00:00:00

abstract：:Most strains of human immunodeficiency virus type 1 (HIV-1) which have only been carried in vitro in peripheral blood mononuclear cells (primary isolates) can be neutralized by antibodies, but their sensitivity to neutralization varies considerably. To study the parameters that contribute to the differential neutraliz...

journal_title：Journal of virology

authors： Cecilia D,KewalRamani VN,O'Leary J,Volsky B,Nyambi P,Burda S,Xu S,Littman DR,Zolla-Pazner S

更新日期：1998-09-01 00:00:00

abstract：:Infectious hematopoietic necrosis virus (IHNV) is an important fish pathogen that infects both wild and cultured salmonids. As a species of the genus Novirhabdovirus, IHNV is a valuable model system for exploring the host entry mechanisms of rhabdoviruses. In this study, quantum dots (QDs) were used as fluorescent lab...

journal_title：Journal of virology

authors： Liu H,Liu Y,Liu S,Pang DW,Xiao G

更新日期：2011-07-01 00:00:00

abstract：:Hepatitis B virus (HBV) DNA clones were propagated from 57 carriers with antibody to hepatitis B e antigen (HBeAg) and sequenced within nucleotides (nt) 1685 to 1926 including the core promoter (nt 1742 to 1849) and the pre-C region (nt 1814 to 1900). Mutations in the core promoter or those in the pre-C region, or bot...

journal_title：Journal of virology

authors： Okamoto H,Tsuda F,Akahane Y,Sugai Y,Yoshiba M,Moriyama K,Tanaka T,Miyakawa Y,Mayumi M

更新日期：1994-12-01 00:00:00