Tryptic peptide analysis of gag gene proteins of endogenous mouse type C viruses.

abstract：:Previous studies showed that the amino-terminal domain of Rous sarcoma virus p60v-src involved in myristylation and membrane association of the protein is required for morphological transformation and anchorage independence. Analysis of src delection mutants revealed that the amino-terminal one-third of p60v-src, incl...

journal_title：Journal of virology

authors： Calothy G,Laugier D,Cross FR,Jove R,Hanafusa T,Hanafusa H

更新日期：1987-05-01 00:00:00

abstract：:Cytotoxic T lymphocytes (CTL) recognize virus peptide fragments complexed with class I major histocompatibility complex (MHC) molecules on the surface of virus-infected cells. Recognition is mediated by a membrane-bound T-cell receptor (TCR) composed of alpha and beta chains. Studies of the CTL response to lymphocytic...

journal_title：Journal of virology

authors： Yanagi Y,Tishon A,Lewicki H,Cubitt BA,Oldstone MB

更新日期：1992-04-01 00:00:00

abstract：:AP-1- and ATF-binding sites are cis-acting transcriptional elements within the U3 domain of the feline immunodeficiency virus (FIV) long terminal repeat (LTR) that serve as targets for cellular activation pathways and may regulate virus replication. We report that FIV LTR mutant proviruses encoding U3 deletions of the...

journal_title：Journal of virology

authors： Bigornia L,Lockridge KM,Sparger EE

更新日期：2001-01-01 00:00:00

abstract：:Newborn mice suckled on dams immunized either orally or parenterally with primate rotavirus SA-11 were protected against diarrhea induced by SA-11 virus challenge. Experimental oral administration of milk from orally immunized dams protected suckling mice against challenge; protective activity was detected both in the...

journal_title：Journal of virology

authors： Offit PA,Clark HF

更新日期：1985-04-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) infection requires cell surface expression of CD4. Costimulation of CD8(+)/CD4(-) T lymphocytes by anti-CD3 and anti-CD28 antibodies or by allogeneic dendritic cells induced expression of CD4 and rendered these CD8 cells susceptible to HIV-1 infection. Naive CD45RA+ cells re...

journal_title：Journal of virology

authors： Kitchen SG,Korin YD,Roth MD,Landay A,Zack JA

更新日期：1998-11-01 00:00:00

abstract：:Viruses are both inducers and targets of posttranscriptional gene silencing (PTGS), a natural defense mechanism in plants. Here we report molecular evidence of the ability of single-stranded DNA (ssDNA) viruses to induce PTGS in infected plants irrespective of the severity of or recovery from the symptoms. Our results...

journal_title：Journal of virology

authors： Chellappan P,Vanitharani R,Pita J,Fauquet CM

更新日期：2004-07-01 00:00:00

abstract：:We have examined EcoRI-restricted cellular DNA from BALB/c mouse-hamster somatic cell hybrids by blot hybridization for the presence of mouse mammary tumor virus-related sequences. Results of this analysis show that mouse mammary tumor virus-related proviral copies are located on chromosomes 16 (16-kilobase-pair fragm...

journal_title：Journal of virology

authors： Callahan R,Gallahan D,Kozak C

更新日期：1984-03-01 00:00:00

abstract：:CCR5 serves as a requisite fusion coreceptor for clinically relevant strains of human immunodeficiency virus type 1 (HIV-1) and provides a promising target for antiviral therapy. However, no study to date has examined whether monoclonal antibodies, small molecules, or other nonchemokine agents possess broad-spectrum a...

journal_title：Journal of virology

authors： Trkola A,Ketas TJ,Nagashima KA,Zhao L,Cilliers T,Morris L,Moore JP,Maddon PJ,Olson WC

更新日期：2001-01-01 00:00:00

abstract：:The sodium dodecyl sulfate (SDS) complex of the major glycoprotein of avian myeloblastosis virus exhibited an anomalously low free electrophoretic mobility compared with those of non-glycosylated protein standards. The apparent molecular weight of the glycoprotein calculated from the relation between log molecular wei...

journal_title：Journal of virology

authors： Marciani DJ,Papamatheakis JD

更新日期：1978-06-01 00:00:00

abstract：:Analysis of the pronase-derived glycopeptides of isolated mumps virus glycoproteins revealed the presence of both complex and high-mannose-type oligosaccharides on the HN and F1 glycoproteins, whereas only high-mannose-type glycopeptides were detected on F2. Endoglycosidase F, a newly described glycosidase that cleave...

journal_title：Journal of virology

authors： Herrler G,Compans RW

更新日期：1983-08-01 00:00:00

abstract：:PVC-211 murine leukemia virus (MuLV) is a neuropathogenic retrovirus that has undergone genetic changes from its nonneuropathogenic parent, Friend MuLV, that allow it to efficiently infect rat brain capillary endothelial cells (BCEC). To clarify the mechanism by which PVC-211 MuLV expression in BCEC induces neurologic...

journal_title：Journal of virology

authors： Li X,Hanson C,Cmarik JL,Ruscetti S

更新日期：2009-05-01 00:00:00

abstract：:We previously demonstrated that polyhedron formation (PF) mutants arise at a high frequency during serial passage of the Lymantria dispar nucleopolyhedrovirus (LdMNPV) in the L. dispar 652Y cell line (J. M. Slavicek, N. Hayes-Plazolles, and M. E. Kelly, Biol. Control 5:251-261, 1995). Most of these PF mutants exhibite...

journal_title：Journal of virology

authors： Bischoff DS,Slavicek JM

更新日期：1997-02-01 00:00:00

abstract：:Herpes simplex virus type 1 (HSV-1) is a large (150-kb) double-stranded DNA virus that forms latent infections in neuronal cells of the human peripheral nervous system. Previous work determined that the HSV-1 genome is found in an ordered nucleosomal structure during latent infection. However, during lytic infection, ...

journal_title：Journal of virology

authors： Kent JR,Zeng PY,Atanasiu D,Gardner J,Fraser NW,Berger SL

更新日期：2004-09-01 00:00:00

abstract：:Norovirus (NoV) infections are a significant health burden to society, yet the lack of reliable tissue culture systems has hampered the development of appropriate antiviral therapies. Here we show that the NoV NS3 protein, derived from murine NoV (MNV), is intimately associated with the MNV replication complex and the...

journal_title：Journal of virology

authors： Cotton BT,Hyde JL,Sarvestani ST,Sosnovtsev SV,Green KY,White PA,Mackenzie JM

更新日期：2017-01-18 00:00:00

abstract：:Virus-specific CD4(+) T-cell function is thought to play a central role in induction and maintenance of effective CD8(+) T-cell responses in experimental animals or humans. However, the reasons that diminished proliferation of human immunodeficiency virus (HIV)-specific CD4(+) T cells is observed in the majority of in...

journal_title：Journal of virology

authors： Iyasere C,Tilton JC,Johnson AJ,Younes S,Yassine-Diab B,Sekaly RP,Kwok WW,Migueles SA,Laborico AC,Shupert WL,Hallahan CW,Davey RT Jr,Dybul M,Vogel S,Metcalf J,Connors M

更新日期：2003-10-01 00:00:00

abstract：:While cytomegalovirus (CMV) infections are often limited in host range by lengthy coevolution with a single host species, a few CMVs are known to deviate from this rule. For example, rhesus macaque CMV (RhCMV), a model for human CMV (HCMV) pathogenesis and vaccine development, can replicate in human cells, as well as ...

journal_title：Journal of virology

authors： Child SJ,Hickson SE,Bayer A,Malouli D,Früh K,Geballe AP

更新日期：2018-02-26 00:00:00

abstract：:A detailed comparison of the gp70 proteins of cloned ecotropic Friend murine leukemia virus (FLV) and dual-tropic Friend mink focus-forming virus (FrMCF) was performed by analyzing the structural and immunological properties of amino- and carboxy-terminal domains of these molecules generated upon controlled trypsiniza...

journal_title：Journal of virology

authors： Pinter A,Honnen WJ

更新日期：1984-02-01 00:00:00

abstract：:The glycan shield comprised of multiple carbohydrate chains on the human immunodeficiency virus (HIV) envelope glycoprotein gp120 helps the virus to evade neutralizing antibodies. The present study describes a novel method for increasing immunogenicity of gp120 vaccine by enzymatic replacement of sialic acid on these ...

journal_title：Journal of virology

authors： Abdel-Motal U,Wang S,Lu S,Wigglesworth K,Galili U

更新日期：2006-07-01 00:00:00

abstract：:Previous studies have shown that serum interferon (IFN) production in mice is quantitatively influenced by If loci, whose alleles determine high or low production. Although different loci influence IFN production in response to different inducers, such as Newcastle disease virus, Sendai virus, herpes simplex virus typ...

journal_title：Journal of virology

authors： De Maeyer-Guignard J,Dandoy F,Bailey DW,De Maeyer E

更新日期：1986-06-01 00:00:00

abstract：UNLABELLED:JC polyomavirus (JCPyV) infection of immunocompromised individuals results in the fatal demyelinating disease progressive multifocal leukoencephalopathy (PML). The viral capsid of JCPyV is composed primarily of the major capsid protein virus protein 1 (VP1), and pentameric arrangement of VP1 monomers results...

journal_title：Journal of virology

authors： Nelson CD,Ströh LJ,Gee GV,O'Hara BA,Stehle T,Atwood WJ

更新日期：2015-04-01 00:00:00

abstract：:Growth of bacteriophage T7 is inhibited by the antibiotic coumermycin A1, an inhibitor of the Escherichia coli DNA gyrase. Since growth of the phage is insensitive to the antibiotic in strains containing a coumermycin-resistant DNA gyrase, this enzyme appears to be required for phage growth. We have investigated the e...

journal_title：Journal of virology

authors： De Wyngaert M,Hinkle DC

更新日期：1979-02-01 00:00:00

abstract：:The structural proteins of mature LPP-1 particles and the patterns of protein synthesis after LPP-1 infection have been examined by electrophoresis on sodium dodecyl sulfate polyacrylamide gels. Structural proteins account for 35% of the LPP-1 genome, and proteins that would require about 65% of the total coding capac...

journal_title：Journal of virology

authors： Sherman LA,Haselkorn R

更新日期：1970-12-01 00:00:00

abstract：:Cell-to-cell spread of tobacco mosaic virus is facilitated by the virus-encoded 30-kDa movement protein (MP). This process involves interaction of viral proteins with host components, including the cytoskeleton and the endoplasmic reticulum (ER). During virus infection, high-molecular-weight forms of MP were detected ...

journal_title：Journal of virology

authors： Reichel C,Beachy RN

更新日期：2000-04-01 00:00:00

abstract：:The herpes simplex virus type 1 UL28 gene contains a 785-amino-acid open reading frame that codes for an essential protein. Studies with temperature-sensitive mutants which map to the UL28 gene indicate that the UL28 gene product (ICP18.5) is required for packaging of viral DNA and for expression of viral glycoprotein...

journal_title：Journal of virology

authors： Tengelsen LA,Pederson NE,Shaver PR,Wathen MW,Homa FL

更新日期：1993-06-01 00:00:00

abstract：:Immune responses and the components of protective immunity following norovirus infection in humans are poorly understood. Although antibody responses following norovirus infection have been partially characterized, T cell responses in humans remain largely undefined. In contrast, T cells have been shown to be essentia...

journal_title：Journal of virology

authors： LoBue AD,Lindesmith LC,Baric RS

更新日期：2010-09-01 00:00:00

abstract：:We have shown previously that processing of the Sindbis virus envelope protein precursor PE2 to envelope protein E2 is not required for virus maturation in cultured vertebrate fibroblast cells and that unprocessed PE2 can be incorporated into infectious virus in place of E2 (J. F. Presley and D. T. Brown, J. Virol. 63...

journal_title：Journal of virology

authors： Presley JF,Polo JM,Johnston RE,Brown DT

更新日期：1991-04-01 00:00:00

abstract：:Porcine circovirus 2 (PCV2) is a T=1 nonenveloped icosahedral virus that has had severe impact on the swine industry. Here we report the crystal structure of an N-terminally truncated PCV2 virus-like particle at 2.3-Å resolution, and the cryo-electron microscopy (cryo-EM) image reconstruction of a full-length PCV2 vir...

journal_title：Journal of virology

authors： Khayat R,Brunn N,Speir JA,Hardham JM,Ankenbauer RG,Schneemann A,Johnson JE

更新日期：2011-08-01 00:00:00

abstract：:The hepatitis C virus (HCV)-specific CD4+ T-cell response against nonstructural proteins is strongly associated with successful viral clearance during acute hepatitis C. To further develop these observations into peptide-based vaccines and clinical immunomonitoring tools like HLA class II tetramers, a detailed charact...

journal_title：Journal of virology

authors： Gerlach JT,Ulsenheimer A,Grüner NH,Jung MC,Schraut W,Schirren CA,Heeg M,Scholz S,Witter K,Zahn R,Vogler A,Zachoval R,Pape GR,Diepolder HM

更新日期：2005-10-01 00:00:00

abstract：:Single-envelope human immunodeficiency virus (HIV) vaccines have been studied for more than a decade, with some successes in homologous challenge experiments in nonhuman primates but with no clear successes in clinical trials. To gain insight into the breadth of the immunity elicited by such vaccines, we have dissecte...

journal_title：Journal of virology

authors： Zhan X,Slobod KS,Surman S,Brown SA,Lockey TD,Coleclough C,Doherty PC,Hurwitz JL

更新日期：2003-04-01 00:00:00

abstract：:Phosphorylation of the murine mammary tumor virus (MuMTV) structural proteins was studied in an MuMTV-infected epithelial cell line derived from a BALB/cf C3H mouse mammary tumor. Immunoprecipitation of 32P-labeled cell extracts with monospecific anti-p27 serum revealed that phosphorylation occurred at the stage of th...

journal_title：Journal of virology

authors： Racevskis J,Sarkar NH

更新日期：1979-04-01 00:00:00