Complex-type N-linked oligosaccharides of gp120 from human immunodeficiency virus type 1 contain sulfated N-acetylglucosamine.

Abstract:

:The major envelope glycoproteins gp120 and gp41 of human immunodeficiency virus type 1, the causative agent for human AIDS, contain numerous N-linked oligosaccharides. We report here our discovery that N-acetylglucosamine residues within the complex-type N-linked oligosaccharides of both gp120 and its precursor, gp160, are sulfated. When human Molt-3 cells persistently infected with human T-cell leukemia virus IIIB were metabolically radiolabeled with 35SO4, gp160, gp120, and to some extent gp41 were radiolabeled. The 35SO4-labeled oligosaccharides were quantitatively released by N-glycanase treatment and were bound by immobilized Ricinus communis agglutinin I, a lectin that binds to terminal beta-galactosyl residues. The kinetics of release of sulfate upon acid hydrolysis from 35SO4-labeled gp120 indicate that sulfation occurs in a primary sulfate ester linkage. Methylation analysis of total glycopeptides from Molt-3 cells metabolically radiolabeled with [3H]glucosamine demonstrates that sulfation occurs at the C-6 position of N-acetylglucosamine. Fragmentation of the gp120-derived 35SO4-labeled glycopeptides by treatment with hydrazine and nitrous acid and subsequent reduction generated galactosyl-anhydromannitol-6-35SO4, which is the expected reaction product from GlcNAc-6-sulfate within a sulfated lactosamine moiety. Charge analysis of the [3H]galactose- and [3H]glucosamine-labeled glycopeptides from gp120 and gp160 indicates that approximately 14% of the complex-type N-linked oligosaccharides are sulfated.

journal_name

J Virol

journal_title

Journal of virology

authors

Shilatifard A,Merkle RK,Helland DE,Welles JL,Haseltine WA,Cummings RD

doi

10.1128/JVI.67.2.943-952.1993

subject

Has Abstract

pub_date

1993-02-01 00:00:00

pages

943-52

issue

2

eissn

0022-538X

issn

1098-5514

journal_volume

67

pub_type

杂志文章
  • Production of a monospecific antiserum against the early region 1A proteins of adenovirus 12 and adenovirus 5 by an adenovirus 12 early region 1A-beta-galactosidase fusion protein antigen expressed in bacteria.

    abstract::Antisera were prepared against the amino acid sequences encoded within the N-terminal half of the adenovirus 12 (Ad12) early region 1A (E1A) gene. This was accomplished by construction of a plasmid vector which encoded the N-terminal 131 amino acids of Ad12 E1A joined in frame to the coding sequence of beta-galactosid...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.50.3.895-903.1984

    authors: Scott MO,Kimelman D,Norris D,Ricciardi RP

    更新日期:1984-06-01 00:00:00

  • Pathogenesis of Influenza D Virus in Cattle.

    abstract:UNLABELLED:Cattle have been proposed as the natural reservoir of a novel member of the virus family Orthomyxoviridae, which has been tentatively classified as influenza D virus (IDV). Although isolated from sick animals, it is unclear whether IDV causes any clinical disease in cattle. To address this aspect of Koch's p...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03122-15

    authors: Ferguson L,Olivier AK,Genova S,Epperson WB,Smith DR,Schneider L,Barton K,McCuan K,Webby RJ,Wan XF

    更新日期:2016-05-27 00:00:00

  • Purification of the influenza hemagglutinin glycoprotein and characterization of its carbohydrate components.

    abstract::Hemagglutinin from influenza A/PR8 virus was purified after treatment of the virus with sodium deoxycholate followed by extraction with tri-n-butyl phosphate. This fully disrupted the virus while preserving hemagglutinating activity. The hemagglutinin was obtained in the form of small aggregates that could be separate...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.26.2.457-467.1978

    authors: Collins JK,Knight CA

    更新日期:1978-05-01 00:00:00

  • Time course and cytokine dependence of human T-cell lymphotropic virus type 1 T-lymphocyte transformation as revealed by a microtiter infectivity assay.

    abstract::Human T-cell lymphotropic virus type 1 (HTLV-1) enhances the growth of T lymphocytes, allowing the generation of T-lymphocyte cell lines. This report describes a limiting-dilution assay system which uses low input numbers of HTLV-1-producing cells for generation of T-lymphocyte cultures. The HTLV-1 transformants gener...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.10.6297-6303.1995

    authors: Persaud D,Muñoz JL,Tarsis SL,Parks ES,Parks WP

    更新日期:1995-10-01 00:00:00

  • Relative replication fitness of a high-level 3'-azido-3'-deoxythymidine-resistant variant of human immunodeficiency virus type 1 possessing an amino acid deletion at codon 67 and a novel substitution (Thr-->Gly) at codon 69.

    abstract::The combination of an amino acid deletion at codon 67 (delta 67) and Thr-to-Gly change at codon 69 (T69G) in the reverse transcriptase (RT) of human immunodeficiency virus type 1 (HIV-1) is associated with high-level resistance to multiple RT inhibitors. To determine the relative contributions of the delta 67 and T69G...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.23.10958-10964.2000

    authors: Imamichi T,Berg SC,Imamichi H,Lopez JC,Metcalf JA,Falloon J,Lane HC

    更新日期:2000-12-01 00:00:00

  • Phosphorylation of varicella-zoster virus open reading frame (ORF) 62 regulatory product by viral ORF 47-associated protein kinase.

    abstract::Varicella-zoster virus (VZV) encodes within its unique long region a gene product with protein kinase motifs. In a previous study, we demonstrated that immunoprecipitated VZV open reading frame (ORF) 47 protein was associated with a functional protein kinase activity, on the basis of its ability to both autophosphoryl...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.3.1350-1359.1994

    authors: Ng TI,Keenan L,Kinchington PR,Grose C

    更新日期:1994-03-01 00:00:00

  • Disulfide bond configuration of human cytomegalovirus glycoprotein B.

    abstract::Glycoprotein B (gB) is the most highly conserved of the envelope glycoproteins of human herpesviruses. The gB protein of human cytomegalovirus (CMV) serves multiple roles in the life cycle of the virus. To investigate structural properties of gB that give rise to its function, we sought to determine the disulfide bond...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.12.6073-6082.2002

    authors: Lopper M,Compton T

    更新日期:2002-06-01 00:00:00

  • Characterization of the trans-activation properties of equine herpesvirus 1 EICP0 protein.

    abstract::The EICP0 protein of equine herpesvirus 1 (EHV-1) is an early, viral regulatory protein that independently trans-activates EHV-1 immediate-early (IE), early, gamma1 late, and gamma2 late promoters. To assess whether this powerful trans-activator functions in conjunction with three other EHV-1 regulatory proteins to ac...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.3.1200-1208.2000

    authors: Bowles DE,Kim SK,O'Callaghan DJ

    更新日期:2000-02-01 00:00:00

  • The Nedd4-type Rsp5p ubiquitin ligase inhibits tombusvirus replication by regulating degradation of the p92 replication protein and decreasing the activity of the tombusvirus replicase.

    abstract::Recent in vitro proteomics screens revealed that many host proteins could interact with the replication proteins of Tomato bushy stunt virus (TBSV), which is a small, plus-stranded RNA virus (Z. Li, D. Barajas, T. Panavas, D. A. Herbst, and P. D. Nagy, J. Virol. 82:6911-6926, 2008). To further our understanding of the...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00789-09

    authors: Barajas D,Li Z,Nagy PD

    更新日期:2009-11-01 00:00:00

  • Monocytes regulate T cell migration through the glia limitans during acute viral encephalitis.

    abstract::Leukocyte access into the central nervous system (CNS) parenchyma is tightly regulated by the blood-brain barrier (BBB). Leukocyte migration through the endothelial cell wall into the perivascular space is well characterized; however, mechanisms regulating their penetration through the glia limitans into the parenchym...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00051-10

    authors: Savarin C,Stohlman SA,Atkinson R,Ransohoff RM,Bergmann CC

    更新日期:2010-05-01 00:00:00

  • Functional domains of delta antigens and viral RNA required for RNA packaging of hepatitis delta virus.

    abstract::The functions of delta antigens (HDAgs) in the morphogenesis of hepatitis delta virus (HDV) have been studied previously. The C terminus of large HDAg has been shown to complex with the small surface antigen (HBsAg) of helper hepatitis B virus, whereas the assembly of small HDAg requires interaction with the N terminu...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.4.2508-2514.1995

    authors: Chang MF,Chen CH,Lin SL,Chen CJ,Chang SC

    更新日期:1995-04-01 00:00:00

  • Hepatitis C virus inhibits cell surface expression of HLA-DR, prevents dendritic cell maturation, and induces interleukin-10 production.

    abstract::Hepatitis C virus (HCV) chronic infection is characterized by low-level or undetectable cellular immune responses against HCV antigens. HCV proteins have been shown to affect various intracellular events and modulate immune responses, although the precise mechanisms used to mediate these effects are not fully understo...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02547-07

    authors: Saito K,Ait-Goughoulte M,Truscott SM,Meyer K,Blazevic A,Abate G,Ray RB,Hoft DF,Ray R

    更新日期:2008-04-01 00:00:00

  • Determinants in 3Dpol modulate the rate of growth of hepatitis A virus.

    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

    pub_type: 杂志文章

    doi:10.1128/JVI.01470-09

    authors: Konduru K,Kaplan GG

    更新日期:2010-08-01 00:00:00

  • Cytomegalovirus assemblin: the amino and carboxyl domains of the proteinase form active enzyme when separately cloned and coexpressed in eukaryotic cells.

    abstract::The cytomegalovirus (CMV) serine proteinase assemblin is synthesized as a precursor that undergoes three principal autoproteolytic cleavages. Two of these are common to the assemblin homologs of all herpes group viruses: one at the maturational site near the carboxyl end of the precursor and another at the release sit...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.8.5395-5404.1996

    authors: Hall MR,Gibson W

    更新日期:1996-08-01 00:00:00

  • Identification of sequences important in the nucleolar localization of human immunodeficiency virus Rev: relevance of nucleolar localization to function.

    abstract::The human immunodeficiency virus rev gene product regulates the expression of viral structural genes. It was recently shown that Rev regulates the export of viral structural mRNAs from the nucleus to the cytoplasm. Analysis of Rev subcellular localization reveals marked accumulation in the nucleolus, suggesting a role...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.64.2.881-885.1990

    authors: Cochrane AW,Perkins A,Rosen CA

    更新日期:1990-02-01 00:00:00

  • Three-dimensional structure of a protozoal double-stranded RNA virus that infects the enteric pathogen Giardia lamblia.

    abstract:UNLABELLED:Giardia lamblia virus (GLV) is a small, nonenveloped, nonsegmented double-stranded RNA (dsRNA) virus infecting Giardia lamblia, the most common protozoan pathogen of the human intestine and a major agent of waterborne diarrheal disease worldwide. GLV (genus Giardiavirus) is a member of family Totiviridae, al...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02745-14

    authors: Janssen ME,Takagi Y,Parent KN,Cardone G,Nibert ML,Baker TS

    更新日期:2015-01-15 00:00:00

  • Cell type-specific proteasomal processing of HIV-1 Gag-p24 results in an altered epitope repertoire.

    abstract::Proteasomes are critical for the processing of antigens for presentation through the major histocompatibility complex (MHC) class I pathway. HIV-1 Gag protein is a component of several experimental HIV-1 vaccines. Therefore, understanding the processing of HIV-1 Gag protein and the resulting epitope repertoire is esse...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01790-10

    authors: Steers NJ,Currier JR,Kijak GH,di Targiani RC,Saxena A,Marovich MA,Kim JH,Michael NL,Alving CR,Rao M

    更新日期:2011-02-01 00:00:00

  • Transduction of dendritic cells by DNA viral vectors directs the immune response to transgene products in muscle fibers.

    abstract::Immune responses to vector-corrected cells have limited the application of gene therapy for treatment of chronic disorders such as inherited deficiency states. We have found that recombinant adeno-associated virus (AAV) efficiently transduces muscle fibers in vivo without activation of cellular and humoral immunity to...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.5.4212-4223.1998

    authors: Jooss K,Yang Y,Fisher KJ,Wilson JM

    更新日期:1998-05-01 00:00:00

  • Persistent West Nile virus associated with a neurological sequela in hamsters identified by motor unit number estimation.

    abstract::To investigate the hypothesis that neurological sequelae are associated with persistent West Nile virus (WNV) and neuropathology, we developed an electrophysiological motor unit number estimation (MUNE) assay to measure the health of motor neurons temporally in hamsters. The MUNE assay was successful in identifying ch...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00017-09

    authors: Siddharthan V,Wang H,Motter NE,Hall JO,Skinner RD,Skirpstunas RT,Morrey JD

    更新日期:2009-05-01 00:00:00

  • Nef-induced major histocompatibility complex class I down-regulation is functionally dissociated from its virion incorporation, enhancement of viral infectivity, and CD4 down-regulation.

    abstract::The N-terminal alpha-helix domain of the human immunodeficiency virus type 1 (HIV-1) Nef protein plays important roles in enhancement of viral infectivity, virion incorporation of Nef, and the down-regulation of major histocompatibility complex class I (MHC-I) expression on cell surfaces. In this study, we demonstrate...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.6.2907-2912.2000

    authors: Akari H,Arold S,Fukumori T,Okazaki T,Strebel K,Adachi A

    更新日期:2000-03-01 00:00:00

  • Interaction between duck hepatitis B virus and a 170-kilodalton cellular protein is mediated through a neutralizing epitope of the pre-S region and occurs during viral infection.

    abstract::Identification of cell surface viral binding proteins is important for understanding viral attachment and internalization. We have fused the pre-S domain of the duck hepatitis B virus (DHBV) large envelope protein to glutathione S-transferase and demonstrated a 170-kDa binding protein (p170) in [35S]methionine-labeled...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.11.7106-7112.1995

    authors: Tong S,Li J,Wands JR

    更新日期:1995-11-01 00:00:00

  • Replication of naturally occurring woodchuck hepatitis virus deletion mutants in primary hepatocyte cultures and after transmission to naive woodchucks.

    abstract::Woodchuck hepatitis virus (WHV) mutants with core internal deletions (CID) occur naturally in chronically WHV-infected woodchucks, as do hepatitis B virus mutants in humans. We studied the replication of WHV deletion mutants in primary woodchuck hepatocyte cultures and in vivo after transmission to naive woodchucks. B...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.8.3811-3818.2001

    authors: Lu M,Hilken G,Yang D,Kemper T,Roggendorf M

    更新日期:2001-04-01 00:00:00

  • Mapping the genomic location of the gene encoding alpha-amanitin resistance in vaccinia virus mutants.

    abstract::To facilitate the determination of the genomic location of the vaccinia virus gene(s) encoding alpha-amanitin resistance (alpha r) (Villarreal et al., J. Virol. 51:359-366, 1984), a collection of alpha r, temperature-sensitive (ts) mutants were isolated. The premise of these experiments was that mutants might be found...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.57.1.65-70.1986

    authors: Villarreal EC,Hruby DE

    更新日期:1986-01-01 00:00:00

  • Patterns of changes in human immunodeficiency virus type 1 V3 sequence populations late in infection.

    abstract::We have used a V3-specific heteroduplex tracking assay (V3-HTA) with probes from two different human immunodeficiency virus type 1 (HIV-1) subtypes to examine the extent and pace of HIV-1 evolution late in infection. Twenty-four subjects with advanced HIV-1 infection (CD4(+) T-cell count, <100/microl) and stable viral...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.18.8494-8501.2000

    authors: Nelson JA,Baribaud F,Edwards T,Swanstrom R

    更新日期:2000-09-01 00:00:00

  • Transcription of hepatitis delta antigen mRNA continues throughout hepatitis delta virus (HDV) replication: a new model of HDV RNA transcription and replication.

    abstract::Hepatitis delta virus (HDV) replicates by RNA-dependent RNA synthesis according to a double rolling circle model. Also synthesized during replication is a 0.8-kb, polyadenylated mRNA encoding the hepatitis delta antigen (HDAg). It has been proposed that this mRNA species represents the initial product of HDV RNA repli...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.7.5449-5456.1998

    authors: Modahl LE,Lai MM

    更新日期:1998-07-01 00:00:00

  • A single amino acid substitution in a segment of the CA protein within Gag that has similarity to human immunodeficiency virus type 1 blocks infectivity of a human endogenous retrovirus K provirus in the human genome.

    abstract::Human endogenous retrovirus K (HERV-K) is the most intact retrovirus in the human genome. However, no single HERV-K provirus in the human genome today appears to be infectious. Since the Gag protein is the central component for the production of retrovirus particles, we investigated the abilities of Gag from two HERV-...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01439-08

    authors: Heslin DJ,Murcia P,Arnaud F,Van Doorslaer K,Palmarini M,Lenz J

    更新日期:2009-01-01 00:00:00

  • Construction and properties of a mutant of herpes simplex virus type 1 with glycoprotein H coding sequences deleted.

    abstract::A mutant of herpes simplex virus type 1 (HSV-1) in which glycoprotein H (gH) coding sequences were deleted and replaced by the Escherichia coli lacZ gene under the control of the human cytomegalovirus IE-1 gene promoter was constructed. The mutant was propagated in Vero cells which contained multiple copies of the HSV...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.66.1.341-348.1992

    authors: Forrester A,Farrell H,Wilkinson G,Kaye J,Davis-Poynter N,Minson T

    更新日期:1992-01-01 00:00:00

  • Serological relatedness of the ribonucleic acid-containing coliphages.

    abstract::The serological relationship of the ribonucleic acid (RNA)-containing coliphages MS-2, M-12, R-17, f(2), beta, fr, f(4), and Qbeta was determined. Antisera against MS-2, R-17, f(2), fr, and Qbeta neutralized the infectivity of all of these RNA phages to varying degrees. Although each phage was serologically distinct, ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.4.5.567-573.1969

    authors: Krueger RG

    更新日期:1969-11-01 00:00:00

  • Identification of nitric oxide synthase 2 as an innate resistance locus against ectromelia virus infection.

    abstract::To assess whether nitric oxide synthase 2 (NOS2) fulfills the criteria of an innate resistance locus against an acute viral infection, we inoculated genetically deficient NOS2-/- mice with virulent ectromelia virus (EV), the causative agent of mousepox. NOS2-/- mice proved highly susceptible to EV yet showed no diminu...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.9.7703-7706.1998

    authors: Karupiah G,Chen JH,Nathan CF,Mahalingam S,MacMicking JD

    更新日期:1998-09-01 00:00:00

  • Role of type I interferon signaling in human metapneumovirus pathogenesis and control of viral replication.

    abstract:UNLABELLED:Type I IFN signaling, which is initiated through activation of the alpha interferon receptor (IFNAR), regulates the expression of proteins that are crucial contributors to immune responses. Paramyxoviruses, including human metapneumovirus (HMPV), have evolved mechanisms to inhibit IFNAR signaling, but the sp...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03275-14

    authors: Hastings AK,Erickson JJ,Schuster JE,Boyd KL,Tollefson SJ,Johnson M,Gilchuk P,Joyce S,Williams JV

    更新日期:2015-04-01 00:00:00