Identification of two distinct regions within the adenovirus minimal origin of replication that are required for adenovirus type 4 DNA replication in vitro.

abstract：:Antisera were prepared against the three structural polypeptides of HADEN virus dissociated with sodium dodecyl sulfate. These immunological reagents were used in immunofluorescence tests to study the kinetics and location of polypeptide antigen appearance in infected cells. These sera did not neutralize virus infecti...

journal_title：Journal of virology

authors： Croft GF,Hoggan MD,Johnson FB

更新日期：1974-03-01 00:00:00

abstract：:Several reports have shown that human cytomegalovirus (HCMV)-infected cells are resistant to NK lysis. These studies have focused on receptor-ligand interactions, and different HCMV proteins have been indicated to mediate inhibitory NK signals. Here, we report that the HCMV protein UL16 is of major importance for the ...

journal_title：Journal of virology

authors： Odeberg J,Browne H,Metkar S,Froelich CJ,Brandén L,Cosman D,Söderberg-Nauclér C

更新日期：2003-04-01 00:00:00

abstract：:Simian virus 40 (SV40) infection of human diploid cells failed to cause an enhanced production of thymidine kinase during the first 10 days after infection. Thymidine kinase activities from extracts of SV40-transformed cultures (human or simian) were considerably higher than the activity levels in extracts from the no...

journal_title：Journal of virology

authors： Carp RI

更新日期：1967-10-01 00:00:00

abstract：:Viruses actively interact with host metabolism because viral replication relies on host cells to provide nutrients and energy. Vaccinia virus (VACV; the prototype poxvirus) prefers glutamine to glucose for efficient replication to the extent that VACV replication is hindered in glutamine-free medium. Remarkably, our d...

journal_title：Journal of virology

authors： Pant A,Cao S,Yang Z

更新日期：2019-06-14 00:00:00

abstract：:Epstein-Barr virus is associated with several human malignancies including Burkitt's lymphoma, nasopharyngeal carcinoma, and Hodgkin's disease (HD). To examine the effect of Epstein-Barr virus nuclear antigen 1 (EBNA-1) in the pathogenesis of HD, we transfected the gene into the HD cell line L428. EBNA-1 expression wa...

journal_title：Journal of virology

authors： Kube D,Vockerodt M,Weber O,Hell K,Wolf J,Haier B,Grässer FA,Müller-Lantzsch N,Kieff E,Diehl V,Tesch H

更新日期：1999-02-01 00:00:00

abstract：:RNA-dependent protein kinase PKR is an important regulator of gene expression in interferon (IFN)-treated and virus-infected cells. The 50-kb gene encoding human PKR kinase (pkr) is inducible by IFN. Transfection analyses, using chloramphenicol acetyltransferase (CAT) as the reporter in constructs possessing various 5...

journal_title：Journal of virology

authors： Kuhen KL,Vessey JW,Samuel CE

更新日期：1998-12-01 00:00:00

abstract：:Proviral clones of human immunodeficiency virus type 1 which contained single amino acid changes in the envelope V3 region were constructed. PCR amplification of Sup-T1 T cells transfected with one such mutant, G312T, revealed low levels of virus that resulted in the generation of a revertant virus, in which an alanin...

journal_title：Journal of virology

authors： Morris JF,Sternberg EJ,Gutshall L,Petteway SR Jr,Ivanoff LA

更新日期：1994-12-01 00:00:00

abstract：:The ribonucleoprotein (RNP) internal components of influenza virus were separated into distinct size classes by sedimentation in glycerol gradients and examined by electron microscopy by using positive staining with uranyl acetate. The large RNP have a peak in length distribution at 90 to 110 nm, the medium, at 60 to ...

journal_title：Journal of virology

authors： Compans RW,Content J,Duesberg PH

更新日期：1972-10-01 00:00:00

abstract：:An unusual set of 3' coterminal, spliced mRNAs transcribed through the BamHI A fragment have been previously identified in nasopharyngeal carcinoma (NPC) tissues. These RNAs have also been detected at low levels in Burkitt's lymphoma (BL) cell lines and Epstein-Barr virus (EBV)-transformed lymphocytes. Sequence analys...

journal_title：Journal of virology

authors： Fries KL,Sculley TB,Webster-Cyriaque J,Rajadurai P,Sadler RH,Raab-Traub N

更新日期：1997-04-01 00:00:00

abstract：:Recently, novel H7N9 influenza viruses have caused an unprecedented outbreak in humans. Pigs are an important intermediate host for influenza; thus, we assessed the replication ability of three human H7N9 viruses (A/Anhui/1/2013, A/Shanghai/1/2013, A/Shanghai/2/2013) in swine tissue explants. All viruses tested replic...

journal_title：Journal of virology

authors： Jones JC,Baranovich T,Zaraket H,Guan Y,Shu Y,Webby RJ,Webster RG

更新日期：2013-11-01 00:00:00

abstract：:Transformation-defective (td) mutants with different sizes of genomic RNA were isolated from the Prague strain of Rous sarcoma virus, subgroup C(PR-C). All six td viruses (tdTYPR-C) isolated from a single UV-irradiated stock of PR-C (clone 2 of TYPR-C) had slightly longer RNA than did the ordinary class b RNA of tdB77...

journal_title：Journal of virology

authors： Yoshida M,Yamashita M,Nomoto A

更新日期：1979-05-01 00:00:00

abstract：:Expression of the papillomavirus E4 protein correlates with the onset of viral DNA amplification. Using a mutant cottontail rabbit papillomavirus (CRPV) genome incapable of expressing the viral E4 protein, we have shown that E4 is required for the productive stage of the CRPV life cycle in New Zealand White and cotton...

journal_title：Journal of virology

authors： Peh WL,Brandsma JL,Christensen ND,Cladel NM,Wu X,Doorbar J

更新日期：2004-02-01 00:00:00

abstract：:To analyze proteolytic processing of foamy (spuma) retroviruses, two mutations were generated in the presumed active-site triplet Asp-Ser-Gly in the predicted proteinase (PR) region of the human foamy virus (HSRV). The mutations changed either the presumed catalytic aspartic acid residue to a catalytically incompetent...

journal_title：Journal of virology

authors： Konvalinka J,Löchelt M,Zentgraf H,Flügel RM,Kräusslich HG

更新日期：1995-11-01 00:00:00

abstract：:Scrapie and Creutzfeldt-Jakob disease are transmissible, degenerative neurological diseases caused by prions. Considerable evidence argues that prions contain protease-resistant sialoglycoproteins, designated PrPSc, encoded by a cellular gene. The prion protein (PrP) gene also encodes a normal cellular protein designa...

journal_title：Journal of virology

authors： Butler DA,Scott MR,Bockman JM,Borchelt DR,Taraboulos A,Hsiao KK,Kingsbury DT,Prusiner SB

更新日期：1988-05-01 00:00:00

abstract：:The effect of herpes simplex virus type 2 (HSV-2) infection on the synthesis of DNA in human embryonic fibroblast cells was determined at temperatures permissive (37 C) and nonpermissive (42 C) for virus multiplication. During incubation of HSV-2 infected cultures at 42 C for 2 to 4 days or after shift-down from 42 to...

journal_title：Journal of virology

authors： Melvin P,Kucera LS

更新日期：1975-03-01 00:00:00

abstract：:Influenza A virus infection can arrest autophagy, as evidenced by autophagosome accumulation in infected cells. Here, we report that this autophagosome accumulation can be inhibited by amantadine, an antiviral proton channel inhibitor, in amantadine-sensitive virus infected cells or cells expressing influenza A virus ...

journal_title：Journal of virology

authors： Ren Y,Li C,Feng L,Pan W,Li L,Wang Q,Li J,Li N,Han L,Zheng X,Niu X,Sun C,Chen L

更新日期：2015-10-14 00:00:00

abstract：:Herpes simplex virus type 1 (HSV-1) mutants impaired in the activities of the structural protein VP16 and the immediate-early (IE) proteins ICP0 and ICP4 establish a quiescent infection in human fibroblasts, with most cells retaining an inactive, repressed viral genome for sustained periods in culture. To date, the qu...

journal_title：Journal of virology

authors： Preston CM,Nicholl MJ

更新日期：2008-12-01 00:00:00

abstract：:A number of naturally occurring hepatitis B virus mutants that cannot synthesize the virus precore protein have been identified. Such mutants have been associated with more severe forms of hepatitis, including fulminant hepatitis. The most common mutation observed is a substitution of G to A in the distal precore gene...

journal_title：Journal of virology

authors： Chen HS,Kew MC,Hornbuckle WE,Tennant BC,Cote PJ,Gerin JL,Purcell RH,Miller RH

更新日期：1992-09-01 00:00:00

abstract：:Mammalian cells infected with herpes simplex virus (HSV) express a novel ribonucleotide reductase which is biochemically and immunologically distinct from the uninfected-cell enzyme. Using polyvalent rabbit antiserum raised against partially purified HSV type 2 reductase as well as monoclonal antibodies to HSV type 1 ...

journal_title：Journal of virology

authors： Bacchetti S,Evelegh MJ,Muirhead B,Sartori CS,Huszar D

更新日期：1984-02-01 00:00:00

abstract：:The active template for RNA synthesis for vesicular stomatitis virus (VSV) and other negative-strand viruses is the RNA genome in association with the nucleocapsid (N) protein. The N protein molecules sequester the genomic RNA and are linked together by a network of noncovalent interactions. We previously demonstrated...

journal_title：Journal of virology

authors： Harouaka D,Wertz GW

更新日期：2012-10-01 00:00:00

abstract：:Several C/EBP binding sites within the Rous sarcoma virus (RSV) long terminal repeat (LTR) and gag enhancers were mutated, and the effect of these mutations on viral gene expression was assessed. Minimal site-specific mutations in each of three adjacent C/EBP binding sites in the LTR reduced steady-state viral RNA lev...

journal_title：Journal of virology

authors： Ryden TA,de Mars M,Beemon K

更新日期：1993-05-01 00:00:00

abstract：UNLABELLED:Due to a scarcity of immunocompetent animal models for viral hepatitis, little is known about the early innate immune responses in the liver. In various hepatotoxic models, both pro- and anti-inflammatory activities of recruited monocytes have been described. In this study, we compared the effect of liver in...

journal_title：Journal of virology

authors： Movita D,van de Garde MD,Biesta P,Kreefft K,Haagmans B,Zuniga E,Herschke F,De Jonghe S,Janssen HL,Gama L,Boonstra A,Vanwolleghem T

更新日期：2015-05-01 00:00:00

abstract：:Retinoid (vitamin A) is an essential diet constituent that governs a broad range of biological processes. Its biologically active metabolite, all-trans retinoic acid (ATRA), exhibits a potent antiviral property by enhancing both innate and adaptive antiviral immunity against a variety of viral pathogens, such as, but ...

journal_title：Journal of virology

authors： Bang BR,Li M,Tsai KN,Aoyagi H,Lee SA,Machida K,Aizaki H,Jung JU,Ou JJ,Saito T

更新日期：2019-04-03 00:00:00

abstract：:Respiratory syncytial virus (RSV) produces intense pulmonary inflammation, in part through its ability to induce chemokine synthesis in infected airway epithelial cells. RANTES (regulated upon activation, normally T-cell expressed and presumably secreted) is a CC chemokine which recruits and activates monocytes, lymph...

journal_title：Journal of virology

authors： Casola A,Garofalo RP,Haeberle H,Elliott TF,Lin R,Jamaluddin M,Brasier AR

更新日期：2001-07-01 00:00:00

abstract：:Here we present the first complete genomic sequence of Marek's disease virus serotype 3 (MDV3), also known as turkey herpesvirus (HVT). The 159,160-bp genome encodes an estimated 99 putative proteins and resembles alphaherpesviruses in genomic organization and gene content. HVT is very similar to MDV1 and MDV2 within ...

journal_title：Journal of virology

authors： Afonso CL,Tulman ER,Lu Z,Zsak L,Rock DL,Kutish GF

更新日期：2001-01-01 00:00:00

abstract：:Processing of the hepatitis C virus polyprotein is accomplished by a series of cotranslational and posttranslational cleavages mediated by host cell signalases and two virally encoded proteinases. Of these the NS3 proteinase is essential for processing at the NS3/4A, NS4A/4B, NS4B/5A, and NS5A/5B junctions. Processing...

journal_title：Journal of virology

authors： Bartenschlager R,Ahlborn-Laake L,Yasargil K,Mous J,Jacobsen H

更新日期：1995-01-01 00:00:00

abstract：:An unusual human retrovirus was isolated from two patients with persistent generalized lymphadenopathy who originate from West-Central Africa and are currently residing in Belgium. Although the virus shared a number of the same biological and morphological properties as human immunodeficiency retrovirus type 1 (HIV-1)...

journal_title：Journal of virology

authors： De Leys R,Vanderborght B,Vanden Haesevelde M,Heyndrickx L,van Geel A,Wauters C,Bernaerts R,Saman E,Nijs P,Willems B

更新日期：1990-03-01 00:00:00

abstract：:The poliovirus polyprotein is cotranslationally linked to myristic acid at its amino-terminal glycine residue. We investigated the role of myristoylation in the viral replication cycle by site-directed mutagenesis of this glycine codon. Synthetic full-length RNA transcripts carrying a Gly-to-Ala mutation (G4002A) gave...

journal_title：Journal of virology

authors： Kräusslich HG,Hölscher C,Reuer Q,Harber J,Wimmer E

更新日期：1990-05-01 00:00:00

abstract：:Escherichia coli RNA polymerase has been shown to bind to a limited number of Hind and Hae III restriction enzyme fragments. On S13 replicative form DNA there are three major binding sites, and the locations correlate with promoter sites at the beginning of genes a and B and a site overlapping gene D and the beginning...

journal_title：Journal of virology

authors： Rassart E,Spencer JH

更新日期：1978-09-01 00:00:00

abstract：:To examine the contribution of the transmembrane envelope glycoprotein (TM) to the infectivity of the human T-cell leukemia virus type 1 (HTLV-1), single amino acid substitutions were introduced throughout its ectodomain. The mutated envelopes were tested for intracellular maturation and for functions, including abili...

journal_title：Journal of virology

authors： Rosenberg AR,Delamarre L,Pique C,Pham D,Dokhélar MC

更新日期：1997-10-01 00:00:00