The S protein of bovine coronavirus is a hemagglutinin recognizing 9-O-acetylated sialic acid as a receptor determinant.

abstract：:ICP0 is a nuclear phosphoprotein involved in the activation of herpes simplex virus type 1 (HSV-1) gene expression during lytic infection and reactivation from viral latency. Although available evidence suggests that ICP0 acts at the level of transcription, definitive studies specifically addressing this issue have no...

journal_title：Journal of virology

authors： Jordan R,Schaffer PA

更新日期：1997-09-01 00:00:00

abstract：:Murine cytomegalovirus propagated in mouse embryo fibroblasts was purified by the following procedures. (i) Extracellular virus was concentrated by centrifugation at 100,000 x g for 90 min. (ii) The concentrated virus was passed through a Bio-Rad Bio-Gel A-15m column to eliminate contaminating materials smaller than 1...

journal_title：Journal of virology

authors： Kim KS,Sapienza VJ,Carp RI,Moon HM

更新日期：1976-03-01 00:00:00

abstract：:Human respiratory syncytial virus (HRSV) is the leading cause of serious pediatric acute respiratory tract infections, and a better understanding is needed of the host response to HRSV and its attenuated vaccine derivatives. It has been shown previously that HRSV nonstructural proteins 1 and 2 (NS1 and NS2) inhibit th...

journal_title：Journal of virology

authors： Spann KM,Tran KC,Collins PL

更新日期：2005-05-01 00:00:00

abstract：:The locations and functions of DNA sequences involved in transcription of the gene encoding herpes simplex virus type 1 immediate early (IE) mRNAs 4 and 5 were analyzed by use of a transient-expression assay. The region upstream of the genes encoding IE mRNAs 4 and 5 was fused to the thymidine kinase gene coding seque...

journal_title：Journal of virology

authors： Preston CM,Cordingley MG,Stow ND

更新日期：1984-06-01 00:00:00

abstract：:The nature and theory of flow field-flow fractionation is described, and its potential applicability to virus-like particles is discussed. Different virus types are shown to be retained at different levels. Retention can be controlled by variation of the experimental parameters, in good agreement with theory. However,...

journal_title：Journal of virology

authors： Giddings JC,Yang FJ,Myers MN

更新日期：1977-01-01 00:00:00

abstract：:The wild-type strain of vesicular stomatitis virus (VSV) contains in its complete virion (VSV-1, B particles) a minus strand RNA. The principle defective particle of the wild-type strain (VSV-111, T particles) contains a shorter minus strand, homologous to part of the VSV-1 genome. Neither virion contains any detectab...

journal_title：Journal of virology

authors： Roy P,Repik P,Hefti E,Bishop DH

更新日期：1973-06-01 00:00:00

abstract：:The dengue type 4 virus (DEN4) genome contains a 384-nucleotide (nt) 3' noncoding sequence in which the last 81 nt, predicted to form a secondary structure, are thought to be essential for virus replication. Immediately upstream of the secondary structure, short RNA sequences that are conserved among mosquito-borne fl...

journal_title：Journal of virology

authors： Men R,Bray M,Clark D,Chanock RM,Lai CJ

更新日期：1996-06-01 00:00:00

abstract：:High concentrations of either trypsin or chymotrypsin caused nearly complete cleavage of capsid protein VP2 of hepatitis A virus but did not significantly reduce the infectivity, thermostability, or antigenicity of the virus. Chymotrypsin also had a lesser effect on VP1. These findings indicate the presence of a prote...

journal_title：Journal of virology

authors： Lemon SM,Amphlett E,Sangar D

更新日期：1991-10-01 00:00:00

abstract：:The human immunodeficiency virus type 1 (HIV-1)-encoded RNA-binding protein Tat is known to play an essential role in viral gene expression. In the search for novel compounds to inhibit Tat transactivity, one coumarin derivative, BPRHIV001, was identified, with a 50% effective concentration (EC(50)) against HIV-1 at 1...

journal_title：Journal of virology

authors： Lin PH,Ke YY,Su CT,Shiao HY,Hsieh HP,Chao YK,Lee CN,Kao CL,Chao YS,Chang SY

更新日期：2011-09-01 00:00:00

abstract：:Recently, self-replicating and self-limiting RNA vaccines (RNA replicons) have emerged as an important form of nucleic acid vaccines. Self-replicating RNA eventually causes lysis of transfected cells and does not raise the concern associated with naked DNA vaccines of integration into the host genome. This is particul...

journal_title：Journal of virology

authors： Cheng WF,Hung CH,Chai CY,Hsu KF,He L,Ling M,Wu TC

更新日期：2001-03-01 00:00:00

abstract：:When residues 17 and 18 in nef of simian immunodeficiency virus strain SIVmac239 were changed from RQ to YE, the resultant virus was able to replicate in peripheral blood mononuclear cell cultures without prior lymphocyte activation and without the addition of exogenous interleukin-2, caused extensive lymphocyte activ...

journal_title：Journal of virology

authors： Du Z,Ilyinskii PO,Sasseville VG,Newstein M,Lackner AA,Desrosiers RC

更新日期：1996-06-01 00:00:00

abstract：:Vaccinia virus DNA fragments that have been denatured by alkali and then neutralized contain a fraction that rapidly reforms duplex structures. The fraction is enriched by fractionating on hydroxyapatite columns and serves as as substrate for digestion by two restriction endonucleases isolated from Hemophilus parainfl...

journal_title：Journal of virology

authors： DeFilippes F

更新日期：1975-01-01 00:00:00

abstract：:Retroelements are important evolutionary forces but can be deleterious if left uncontrolled. Members of the human APOBEC3 family of cytidine deaminases can inhibit a wide range of endogenous, as well as exogenous, retroelements. These enzymes are structurally organized in one or two domains comprising a zinc-coordinat...

journal_title：Journal of virology

authors： Bulliard Y,Turelli P,Röhrig UF,Zoete V,Mangeat B,Michielin O,Trono D

更新日期：2009-12-01 00:00:00

abstract：:Sequence analysis of the Lymantria dispar multicapsid nucleopolyhedrovirus (LdMNPV) genome identified an open reading frame (ORF) encoding a 548-amino-acid (62-kDa) protein that showed 35% amino acid sequence identity with vaccinia virus ATP-dependent DNA ligase. Ligase homologs have not been reported from other bacul...

journal_title：Journal of virology

authors： Pearson MN,Rohrmann GF

更新日期：1998-11-01 00:00:00

abstract：:The bovine papillomavirus E5 gene encodes a 44-amino-acid, homodimeric transmembrane protein that is the smallest known transforming protein. The E5 protein transforms cultured fibroblasts by forming a stable complex with the endogenous platelet-derived growth factor (PDGF) beta receptor through transmembrane and juxt...

journal_title：Journal of virology

authors： Klein O,Kegler-Ebo D,Su J,Smith S,DiMaio D

更新日期：1999-04-01 00:00:00

abstract：:Infection with the murine coronavirus strain JHM decreases cell surface expression of major histocompatibility complex class I antigens. Northern blots showed that JHM virus infection rapidly reduced the level of actin mRNA, whereas the levels of major histocompatibility complex class I and tubulin mRNAs were reduced ...

journal_title：Journal of virology

authors： Kyuwa S,Cohen M,Nelson G,Tahara SM,Stohlman SA

更新日期：1994-10-01 00:00:00

abstract：:The prevalence and importance of microRNAs (miRNAs) in viral infection are increasingly relevant. Eleven miRNAs were previously identified in human cytomegalovirus (HCMV); however, miRNA content in murine CMV (MCMV), which serves as an important in vivo model for CMV infection, has not previously been examined. We hav...

journal_title：Journal of virology

authors： Buck AH,Santoyo-Lopez J,Robertson KA,Kumar DS,Reczko M,Ghazal P

更新日期：2007-12-01 00:00:00

abstract：:Longitudinal studies of T cell immune responses during viral infections in humans are essential for our understanding of how effector T cell responses develop, clear infection, and provide long-lasting immunity. Here, following an outbreak of a Puumala hantavirus infection in the human population, we longitudinally an...

journal_title：Journal of virology

authors： Lindgren T,Ahlm C,Mohamed N,Evander M,Ljunggren HG,Björkström NK

更新日期：2011-10-01 00:00:00

abstract：:Many of the approximately 165 proteins encoded by the African swine fever virus (ASFV) genome do not have significant similarity to known proteins and have not been studied experimentally. One such protein is DP148R. We showed that the DP148R gene is transcribed at early times postinfection. Deletion of this gene did ...

journal_title：Journal of virology

authors： Reis AL,Goatley LC,Jabbar T,Sanchez-Cordon PJ,Netherton CL,Chapman DAG,Dixon LK

更新日期：2017-11-30 00:00:00

abstract：:The cellular protein bone marrow stromal antigen-2 (BST-2)/tetherin acts against a variety of enveloped viruses by restricting their release from the plasma membrane. The HIV-1 accessory protein Vpu counteracts BST-2 by downregulating it from the cell surface and displacing it from virion assembly sites. Previous comp...

journal_title：Journal of virology

authors： Sharma S,Jafari M,Bangar A,William K,Guatelli J,Lewinski MK

更新日期：2019-05-15 00:00:00

abstract：:Since dendritic cells may play a key role in defense against influenza virus infection, we examined the effects of recombinant hemagglutinin (HA) proteins derived from mouse-adapted H1N1 (A/WSN/1933), swine-origin 2009 pandemic H1N1 (A/Texas/05/2009), and highly pathogenic avian influenza H5N1 (A/Thailand/KAN-1/2004) ...

journal_title：Journal of virology

authors： Liu WC,Lin SC,Yu YL,Chu CL,Wu SC

更新日期：2010-11-01 00:00:00

abstract：:The signaling lymphocyte activation molecule F1 (SLAMF1) is both a microbial sensor and entry receptor for measles virus (MeV). Herein, we describe a new role for SLAMF1 to mediate MeV endocytosis that is in contrast with the alternative, and generally accepted, model that MeV genome enters cells only after fusion at ...

journal_title：Journal of virology

authors： Gonçalves-Carneiro D,McKeating JA,Bailey D

更新日期：2017-03-13 00:00:00

abstract：:We have used linker scanning and site-directed mutagenesis in an attempt to distinguish among the known functions of the duck hepatitis B virus large envelope protein, p36. We found that linker-encoded amino acid substitutions in at least one region of the pre-S envelope protein p36 produced defects in both the produc...

journal_title：Journal of virology

authors： Lenhoff RJ,Summers J

更新日期：1994-07-01 00:00:00

abstract：:Inoculation of the leafhopper cell line AC-20 with wound tumor virus resulted in a productive noncytopathic infection with no detectable alteration of cellular protein synthesis. Virus-specific polypeptide synthesis, detectable by 8 h postinoculation, increased in a linear fashion, reaching a peak (approximately 10 to...

journal_title：Journal of virology

authors： Peterson AJ,Nuss DL

更新日期：1985-11-01 00:00:00

abstract：:Effectively recognizing invading viruses and subsequently inducing innate antiviral immunity are essential for host antiviral defense. Although these processes are closely regulated by the host to maintain immune balance, viruses have evolved the ability to downregulate or upregulate these processes for their survival...

journal_title：Journal of virology

authors： Xu T,Chu Q,Cui J,Bi D

更新日期：2018-01-02 00:00:00

abstract：:In 2002, severe acute respiratory syndrome (SARS)-coronavirus (CoV) appeared as a novel human virus with high similarity to bat coronaviruses. However, while SARS-CoV uses the human angiotensin-converting enzyme 2 (ACE2) receptor for cellular entry, no coronavirus isolated from bats appears to use ACE2. Here we show t...

journal_title：Journal of virology

authors： Demogines A,Farzan M,Sawyer SL

更新日期：2012-06-01 00:00:00

abstract：:Severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) has caused a pandemic of historic proportions and continues to spread globally, with enormous consequences to human health. Currently there is no vaccine, effective therapeutic, or prophylactic. As with other betacoronaviruses, attachment and entry o...

journal_title：Journal of virology

authors： Tandon R,Sharp JS,Zhang F,Pomin VH,Ashpole NM,Mitra D,McCandless MG,Jin W,Liu H,Sharma P,Linhardt RJ

更新日期：2021-01-13 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

abstract：:Phosphorylation of the expressed NS5A protein of hepatitis C virus (HCV), a member of the Hepacivirus genus of the family Flaviviridae, has been demonstrated in mammalian cells and in a cell-free assay by an associated kinase activity. In this report, phosphorylation is also shown for the NS5A and NS5 proteins, respec...

journal_title：Journal of virology

authors： Reed KE,Gorbalenya AE,Rice CM

更新日期：1998-07-01 00:00:00

abstract：:Autographa californica nuclear polyhedrosis virus late and very late mRNAs are transcribed by an RNA polymerase consisting of four virus-encoded polypeptides: LEF-8, LEF-9, LEF-4, and p47. The 464-amino-acid LEF-4 subunit contains the signature motifs of GTP:RNA guanylyltransferases (capping enzymes). Here, we show th...

journal_title：Journal of virology

authors： Gross CH,Shuman S

更新日期：1998-12-01 00:00:00