A restricted component of the Epstein-Barr virus early antigen complex is structurally related to ribonucleotide reductase.

abstract：:In March 2017, a novel highly pathogenic avian influenza A(H7N9) virus was detected at two commercial broiler breeder facilities in Tennessee, United States. In this study, a wild bird low pathogenic avian influenza A virus, A/blue-winged teal/Wyoming/AH0099021/2016(H7N9), was shown to be the probable precursor of the...

journal_title：Virology

authors： Li L,DeLiberto TJ,Killian ML,Torchetti MK,Wan XF

更新日期：2018-12-01 00:00:00

abstract：:The atomic structure of the DNA-containing T = 1 particle of the parvovirus minute virus of mice (MVM) reveals cylindrical projections at each fivefold symmetry axis, each containing an 8 Angstrom pore through which runs 10 amino acids of a single VP2 N-terminus. The tightest constriction of this pore is formed at its...

journal_title：Virology

authors： Farr GA,Tattersall P

更新日期：2004-06-01 00:00:00

abstract：:In vivo infection with human immunodeficiency virus type 1 (HIV-1) leads to gradual depletion of CD4+ T lymphocytes from the peripheral blood and later from the lymphoid organs. The mechanism of CD4 cell depletion is not known. HIV can only replicate in dividing lymphocytes, but greater than 98% of the lymphocytes in ...

journal_title：Virology

authors： Wang L,Robb CW,Cloyd MW

更新日期：1997-02-17 00:00:00

abstract：:In vitro packaging experiments with phage P22 using artificially ligated plasmid concatemers have shown that the pac site is not necessary for DNA packaging although in vivo this initiation signal is indispensable. This indicates that the phage-coded protein gp3 also executes other important functions during phage mat...

journal_title：Virology

authors： Behnisch W,Schmieger H

更新日期：1985-07-30 00:00:00

abstract：:After intranasal inoculation, mouse hepatitis virus (MHV) gains entry into the central nervous system (CNS) via the olfactory and trigeminal nerves. Under the appropriate conditions, some mice develop clinically apparent demyelinating encephalomyelitis several weeks later, with virus always present in the spinal cord....

journal_title：Virology

authors： Perlman S,Jacobsen G,Olson AL,Afifi A

更新日期：1990-04-01 00:00:00

abstract：:Recombinant RNAs generated in plants 3 weeks postinoculation with turnip crinkle virus (TCV) genomic RNA and an associated satellite RNA, sat-RNA D, have a majority of TCV crossover sites in a 24-nucleotide repeat (motif IIIA/IIIB) that forms part of a stable hairpin (Carpenter et al., 1995, J. Mol.Biol. 245, 608-622)...

journal_title：Virology

authors： Carpenter CD,Simon AE

更新日期：1996-09-01 00:00:00

abstract：:The human hepatitis B Virus genome (HBV) contains a liver-specific enhancer upstream of the X ORF which has been studied in detail by several investigators. A second liver-specific enhancer element, designated here as enhancer II, has been relatively recently described in the HBV genome, which is located within the co...

journal_title：Virology

authors： López-Cabrera M,Letovsky J,Hu KQ,Siddiqui A

更新日期：1991-08-01 00:00:00

abstract：:We assess the genetic relationships between 49 HIV-1 group O strains from 24 and 25 patients living in Cameroon and France, respectively. Strains were sequenced in four genomic regions: gag (p24) and three env regions (C2-V3, gp41, and for 22 C2-gp41). In each of the genomic regions analyzed, the genetic diversity amo...

journal_title：Virology

authors： Roques P,Robertson DL,Souquière S,Damond F,Ayouba A,Farfara I,Depienne C,Nerrienet E,Dormont D,Brun-Vézinet F,Simon F,Mauclère P

更新日期：2002-10-25 00:00:00

abstract：:The influenza PA-X protein is translated from the PA open reading frame from frameshifting and suppresses cellular gene expression due to its ribonuclease activity. We further defined the functional roles of PA-X by comparing PA-X proteins from two related viruses - equine influenza (EIV) and canine influenza (CIV) H3...

journal_title：Virology

authors： Feng KH,Sun M,Iketani S,Holmes EC,Parrish CR

更新日期：2016-09-01 00:00:00

abstract：:The mature flavivirus capsid protein (virion C) is commonly thought to be free in the cytoplasm of infected cells and to form a nucleocapsid-like complex with genomic RNA in mature virus particles. There is little sequence conservation among flavivirus virion C proteins, but they are similar in size (e.g., 99 amino ac...

journal_title：Virology

authors： Markoff L,Falgout B,Chang A

更新日期：1997-06-23 00:00:00

abstract：:Sequence determinations of the hemagglutinin-neuraminidase (HN) glycoproteins of a temperature-sensitive mutant of Newcastle disease virus and two sequentially selected revertants had previously shown that substitution at a pair of residues, 129 and 175, resulted in a deficiency in neuraminidase (NA) activity, which w...

journal_title：Virology

authors： Sheehan JP,Iorio RM

更新日期：1992-08-01 00:00:00

abstract：:Binding of simian virus 40 (SV40) large T antigen to human and calf thymus topoisomerase I (topo I) was readily detected by using modified enzyme-linked immunosorbent assays and immunoblots. In addition to WT T antigen, binding could also be readily demonstrated with T antigen fragments from the amino-terminal region ...

journal_title：Virology

authors： Simmons DT,Melendy T,Usher D,Stillman B

更新日期：1996-08-15 00:00:00

abstract：:Frog virus 3 (FV3) is the type species member of the genus Ranavirus (family Iridoviridae). To better understand the molecular mechanisms involved in the replication of FV3, including transcription of its highly methylated DNA genome, we have determined the complete nucleotide sequence of the FV3 genome. The FV3 genom...

journal_title：Virology

authors： Tan WG,Barkman TJ,Gregory Chinchar V,Essani K

更新日期：2004-05-20 00:00:00

abstract：:The HIV-1 transframe protein p6 known to modulate HIV-1 protease activation has been suggested to interact with the viral pathogenicity factor Nef. However, a potential interaction site in p6 has not been mapped so far. To evaluate effects of p6 modification on viral replication in light of Nef function, clustered sub...

journal_title：Virology

authors： Leiherer A,Ludwig C,Wagner R

更新日期：2009-04-25 00:00:00

abstract：:The bipartite geminiviruses bean golden mosaic virus (BGMV), cabbage leaf curl virus (CabLCV), and tomato golden mosaic virus (TGMV) exhibit differential tissue tropism in Nicotiana benthamiana. In systemically infected leaves, BGMV remains largely confined to vascular-associated cells (phloem-limited), whereas CabLCV...

journal_title：Virology

authors： Qin Y,Petty IT

更新日期：2001-12-20 00:00:00

abstract：:Proviral sequences encoding defective HIV-1 regulatory genes have been detected previously in infected individuals; however, the role of these defective genomes in pathogenesis is unclear. The hypothesis that such replication-defective genomes might induce downregulation of the cellular receptor for HIV-1 (CD4) was te...

journal_title：Virology

authors： Little SJ,Riggs NL,Chowers MY,Fitch NJ,Richman DD,Spina CA,Guatelli JC

更新日期：1994-12-01 00:00:00

abstract：:Adenoviruses (Ads) infect hosts from all vertebrate species and have been investigated as vaccine vectors. We report here near-atomic structures of two bovine Ad type 3 (BAd3) intermediates obtained by cryo-electron microscopy. A comparison between the two intermediate structures reveals that the differences are local...

journal_title：Virology

authors： Cheng L,Huang X,Li X,Xiong W,Sun W,Yang C,Zhang K,Wang Y,Liu H,Huang X,Ji G,Sun F,Zheng C,Zhu P

更新日期：2014-02-01 00:00:00

abstract：:The expression and subcellular location of the 33.6-kDa nonstructural protein NSm of tomato spotted wilt virus (TSWV) was analyzed in Nicotiana rustica plants and protoplasts as a function of time. Immunofluorescent studies in protoplasts isolated from TSWV-infected N. rustica leaves showed that this protein could fir...

journal_title：Virology

authors： Storms MM,Kormelink R,Peters D,Van Lent JW,Goldbach RW

更新日期：1995-12-20 00:00:00

abstract：:The recent development of in vitro hepatitis C virus (HCV) RNA replication systems has provided useful tools for studying the intracellular anti-HCV activity of ribavirin. Ribavirin has been shown to: (1) induce "error catastrophe" in poliovirus, Proc. Natl. Acad. Sci. USA 98, 6895-6900), (2) be a pseudo-substrate of ...

journal_title：Virology

authors： Zhou S,Liu R,Baroudy BM,Malcolm BA,Reyes GR

更新日期：2003-06-05 00:00:00

abstract：:Middle East respiratory syndrome coronavirus (MERS-CoV) infects host cells through binding the receptor binding domain (RBD) on its spike glycoprotein to human receptor dipeptidyl peptidase 4 (hDPP4). Here, we report identification of critical residues on hDPP4 for RBD binding and virus entry through analysis of a pan...

journal_title：Virology

authors： Song W,Wang Y,Wang N,Wang D,Guo J,Fu L,Shi X

更新日期：2014-12-01 00:00:00

abstract：:This report shows that (S)CARNA 5, the satellite of cucumber mosaic virus (CMV) strain S, directs the synthesis of two small proteins in a wheat germ cell-free translation system. The two proteins are produced by the translation of both (S)CARNA 5 purified from CMV virions and the (+) strand purified from double-stran...

journal_title：Virology

authors： Avila-Rincon MJ,Collmer CW,Kaper JM

更新日期：1986-07-30 00:00:00

abstract：:Alphaviruses are mosquito-borne viruses that cause serious human and animal diseases. Previous studies demonstrated that a determinant within the nsP1/nsP2 cleavage domain of the virulent Sindbis AR86 virus played a key role in regulating adult mouse virulence without adversely affecting viral replication. Additional ...

journal_title：Virology

authors： Cruz CC,Suthar MS,Montgomery SA,Shabman R,Simmons J,Johnston RE,Morrison TE,Heise MT

更新日期：2010-03-30 00:00:00

abstract：:Two tick-borne encephalitis (TBE) virus variants were studied: mouse brain-adapted strain EK-328 and its derivate adapted to Hyalomma marginatum ticks. The tick-adapted virus exhibited small-plaque phenotype and slower replication in PEK cells, higher yield in ticks, decreased neuroinvasiveness in mice, increased bind...

journal_title：Virology

authors： Romanova LIu,Gmyl AP,Dzhivanian TI,Bakhmutov DV,Lukashev AN,Gmyl LV,Rumyantsev AA,Burenkova LA,Lashkevich VA,Karganova GG

更新日期：2007-05-25 00:00:00

abstract：:The recent development of arterivirus full-length cDNA clones makes possible the construction of chimeric arteriviruses for fundamental and applied studies. Using an equine arteritis virus (EAV) infectious cDNA clone, we have engineered chimeras in which the ectodomains of the two major envelope proteins, the glycopro...

journal_title：Virology

authors： Dobbe JC,van der Meer Y,Spaan WJ,Snijder EJ

更新日期：2001-09-30 00:00:00

abstract：:Tetherin (ST2/CD317) is a cellular protein that restricts the release from cells of some enveloped viruses including HIV-1. To examine if influenza virus is affected by tetherin, MDCK cells constitutively expressing human tetherin and control MDCK cells were infected with influenza virus. No difference was observed in...

journal_title：Virology

authors： Watanabe R,Leser GP,Lamb RA

更新日期：2011-08-15 00:00:00

abstract：:The nucleotide sequence of the gene immediately following the nucleocapsid protein gene of sonchus yellow net virus (SYNV), a plant rhabdovirus, is presented. Serological reactions of SYNV proteins with antibodies elicited by a fusion protein constructed from the sequenced gene indicate that this gene encodes an SYNV ...

journal_title：Virology

authors： Heaton LA,Zuidema D,Jackson AO

更新日期：1987-11-01 00:00:00

abstract：:The initiation of reverse transcription of the human immunodeficiency virus type 1 (HIV-1) genome requires cellular tRNA(Lys,3) as a primer and occurs at a site in the viral RNA genome, designated as the primer binding site (PBS), which is complementary to the 3'-terminal 18 nucleotides of tRNA(Lys,3). We previously d...

journal_title：Virology

authors： Zhang Z,Kang SM,LeBlanc A,Hajduk SL,Morrow CD

更新日期：1996-12-15 00:00:00

abstract：:The immortalizing function of the human adenovirus 5 E1A oncoprotein requires efficient localization to the nucleus. In 1987, a consensus monopartite nuclear localization sequence (NLS) was identified at the C-terminus of E1A. Since that time, various experiments have suggested that other regions of E1A influence nucl...

journal_title：Virology

authors： Cohen MJ,King CR,Dikeakos JD,Mymryk JS

更新日期：2014-11-01 00:00:00

abstract：:The nucleotide sequence of a highly pathogenic porcine reproductive and respiratory syndrome virus (PRRSV) was determined. Transfection of MARC-145 cells with capped in vitro transcripts derived from a full-length cDNA clone of the viral genome resulted in infectious PRRSV with growth characteristics similar to that o...

journal_title：Virology

authors： Truong HM,Lu Z,Kutish GF,Galeota J,Osorio FA,Pattnaik AK

更新日期：2004-08-01 00:00:00

abstract：:The surface protein of Marburg virus (GP) is modified by acylation, as shown by labeling with [3H]myristic and [3H]palmitic acid. Acylation of GP also occurred when it was expressed in insect cells with the baculovirus expression system. Gas chromatographic analyses of the bound fatty acids indicated that exogenously ...

journal_title：Virology

authors： Funke C,Becker S,Dartsch H,Klenk HD,Mühlberger E

更新日期：1995-04-01 00:00:00