Structure and heterogeneity of the a sequences of human herpesvirus 6 strain variants U1102 and Z29 and identification of human telomeric repeat sequences at the genomic termini.

Abstract:

:The unit-length genome of human herpesvirus 6 (HHV-6) consists of a single unique component (U) bounded by direct repeats DRL and DRR and forms head-to-tail concatemers during productive infection. cis-elements which mediate cleavage and packaging of progeny virions (a sequences) are found at the termini of all herpesvirus genomes. In HHV-6, DRL and DRR are identical and a sequences may therefore also occur at the U-DR junctions to give the arrangement aDRLa-U-aDRRa. We have sequenced the genomic termini, the U-DRR junction, and the DRR.DRL junction of HHV-6 strain variants U1102 and Z29. A (GGGTTA)n motif identical to the human telomeric repeat sequence (TRS) was found adjacent to, but did not form, the termini of both strain variants. The DRL terminus and U-DRR junction contained sequences closely related to that of the well-conserved herpesvirus packaging signal Cn-Gn-Nn-Gn (pac-1), followed by tandem arrays of TRSs separated by single copies of a hexanucleotide repeat. HHV-6 strain U1102 contained repeat sequences not found in HHV-6 Z29. In contrast, the DRR terminus of both variants contained a simple tandem array of TRSs and a close homolog of a herpesvirus pac-2 signal (GCn-Tn-GCn). The DRR.DRL junction was formed by simple head-to-tail linkage of the termini, yielding an intact cleavage signal, pac-2.x.pac-1, where x is the putative cleavage site. The left end of DR was the site of intrastrain size heterogeneity which mapped to the putative a sequences. These findings suggest that TRSs form part of the a sequence of HHV-6 and that the arrangement of a sequences in the genome can be represented as aDRLa-U-a-DRRa.

journal_name

J Virol

journal_title

Journal of virology

authors

Thomson BJ,Dewhurst S,Gray D

doi

10.1128/JVI.68.5.3007-3014.1994

subject

Has Abstract

pub_date

1994-05-01 00:00:00

pages

3007-14

issue

5

eissn

0022-538X

issn

1098-5514

journal_volume

68

pub_type

杂志文章
  • Genome segment reassortment between two serotypes of bluetongue virus in a natural host.

    abstract::The occurrence of genome segment reassortment between two antigenically related orbiviruses was demonstrated in cattle. Individual virus clones were isolated by cell culture plaque assays directly from the blood of a calf infected with two serotypes of bluetongue virus. The majority (89%) of progeny viruses isolated f...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.9.2670-2674.1987

    authors: Stott JL,Oberst RD,Channell MB,Osburn BI

    更新日期:1987-09-01 00:00:00

  • Conserved epitopes on the hemagglutinin-neuraminidase proteins of human and bovine parainfluenza type 3 viruses: nucleotide sequence analysis of variants selected with monoclonal antibodies.

    abstract::We have previously identified 11 epitopes located in two topologically nonoverlapping antigenic sites (A and B) and a third bridging site (C) on the human type 3 parainfluenza virus (PIV3) hemagglutinin-neuraminidase (HN) glycoprotein by using monoclonal antibodies (MAbs) which inhibit hemagglutination and virus infec...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.60.1.90-96.1986

    authors: Coelingh KJ,Winter CC,Murphy BR,Rice JM,Kimball PC,Olmsted RA,Collins PL

    更新日期:1986-10-01 00:00:00

  • Infection of chimpanzee peripheral blood mononuclear cells by human immunodeficiency virus type 1 requires cooperative interaction between multiple variable regions of gp120.

    abstract::We have recently reported the isolation and molecular cloning of a human immunodeficiency virus type 1 isolate (HIV-1 DH125) that exhibits rapid replication kinetics and marked cytopathicity in both human and chimpanzee peripheral blood mononuclear cells (PBMC). To identify the viral determinants responsible for infec...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.10.7318-7321.1996

    authors: Cho MW,Shibata R,Martin MA

    更新日期:1996-10-01 00:00:00

  • Covalent Linkage of HIV-1 Trimers to Synthetic Liposomes Elicits Improved B Cell and Antibody Responses.

    abstract::We have demonstrated that a liposomal array of well-ordered trimers enhances B cell activation, germinal center formation, and the elicitation of tier-2 autologous neutralizing antibodies. Previously, we coupled well-ordered cleavage-independent NFL trimers via their C-terminal polyhistidine tails to nickel lipids int...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00443-17

    authors: Bale S,Goebrecht G,Stano A,Wilson R,Ota T,Tran K,Ingale J,Zwick MB,Wyatt RT

    更新日期:2017-07-27 00:00:00

  • Interviral Recombination between Plant, Insect, and Fungal RNA Viruses: Role of the Intracellular Ca2+/Mn2+ Pump.

    abstract::Recombination is one of the driving forces of viral evolution. RNA recombination events among similar RNA viruses are frequent, although RNA recombination could also take place among unrelated viruses. In this paper, we have established efficient interviral recombination systems based on yeast and plants. We show that...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01015-19

    authors: Kovalev N,Pogany J,Nagy PD

    更新日期:2019-12-12 00:00:00

  • Virus factories of cauliflower mosaic virus are virion reservoirs that engage actively in vector transmission.

    abstract::Cauliflower mosaic virus (CaMV) forms two types of inclusion bodies within infected plant cells: numerous virus factories, which are the sites for viral replication and virion assembly, and a single transmission body (TB), which is specialized for virus transmission by aphid vectors. The TB reacts within seconds to ap...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01883-13

    authors: Bak A,Gargani D,Macia JL,Malouvet E,Vernerey MS,Blanc S,Drucker M

    更新日期:2013-11-01 00:00:00

  • Imbalanced expression of glutamate-glutamine cycle enzymes induced by human T-cell lymphotropic virus type 1 Tax protein in cultivated astrocytes.

    abstract::Human T-cell lymphotropic virus type 1 (HTLV-1) is the etiological agent involved in the disease HTLV-1-associated myelopathy, or tropical spastic paraparesis (HAM/TSP). The pathogenesis of HAM/TSP is poorly understood, but it is probable that viral infection has an indirect, deleterious effect on neural function. In ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.12.8727-8736.1996

    authors: Akaoka H,Hardin-Pouzet H,Bernard A,Verrier B,Belin MF,Giraudon P

    更新日期:1996-12-01 00:00:00

  • Transient association of calnexin and calreticulin with newly synthesized G1 and G2 glycoproteins of uukuniemi virus (family Bunyaviridae).

    abstract::The membrane glycoproteins G1 and G2 of Uukuniemi virus, a member of the Bunyaviridae family, are cotranslationally cleaved from a common precursor in the endoplasmic reticulum (ER). Here, we show that newly made G1 and G2 associate transiently with calnexin and calreticulin, two lectins involved in glycoprotein foldi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.73.7.6123-6127.1999

    authors: Veijola J,Pettersson RF

    更新日期:1999-07-01 00:00:00

  • Substiuted sialic acid prosthetic groups as determinants of viral hemagglutination.

    abstract::Inhibitors of hemagglutination by type A2 influenza virus and a recently isolated strain of type B influenza virus were separated by sucrose density gradient centrifugation and agarose gel filtration from horse serum. Using selected reagents, it was demonstrated that the active substituent on the horse serum inhibitor...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.3.5.477-483.1969

    authors: Levinson B,Pepper D,Belyavin G

    更新日期:1969-05-01 00:00:00

  • Genetic Analyses of Contributions of Viral Interleukin-6 Interactions and Signaling to Human Herpesvirus 8 Productive Replication.

    abstract::Human herpesvirus 8 (HHV-8) viral interleukin-6 (vIL-6) is a cytokine that is poorly secreted and localized largely to the endoplasmic reticulum (ER). It has been implicated, along with other HHV-8 proinflammatory and/or angiogenic viral proteins, in HHV-8-associated Kaposi's sarcoma, primary effusion lymphoma (PEL), ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00909-20

    authors: Li Q,Xiang Q,Chen D,Nicholas J

    更新日期:2020-09-15 00:00:00

  • Retroviral gag gene amber codon suppression is caused by an intrinsic cis-acting component of the viral mRNA.

    abstract::In some type C retroviruses, translation of the pol gene appears to require translational suppression of the proximal gag amber codon. To identify the region of the viral nucleic acid responsible for synthesis of the pol gene products, a 300-base-pair DNA fragment containing the stop codon from a type C murine virus (...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.62.10.3574-3580.1988

    authors: Panganiban AT

    更新日期:1988-10-01 00:00:00

  • Heterotypic humoral and cellular immune responses following Norwalk virus infection.

    abstract::Norovirus immunity is poorly understood as the limited data available on protection after infection are often contradictory. In contrast to the more prominent GII noroviruses, GI norovirus infections are less frequent in outbreaks. The GI noroviruses display very complex patterns of heterotypic immune responses follow...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02179-09

    authors: Lindesmith LC,Donaldson E,Leon J,Moe CL,Frelinger JA,Johnston RE,Weber DJ,Baric RS

    更新日期:2010-02-01 00:00:00

  • Zika Virus Infects Early- and Midgestation Human Maternal Decidual Tissues, Inducing Distinct Innate Tissue Responses in the Maternal-Fetal Interface.

    abstract::Zika virus (ZIKV) has emerged as a cause of congenital brain anomalies and a range of placenta-related abnormalities, highlighting the need to unveil the modes of maternal-fetal transmission. The most likely route of vertical ZIKV transmission is via the placenta. The earliest events of ZIKV transmission in the matern...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01905-16

    authors: Weisblum Y,Oiknine-Djian E,Vorontsov OM,Haimov-Kochman R,Zakay-Rones Z,Meir K,Shveiky D,Elgavish S,Nevo Y,Roseman M,Bronstein M,Stockheim D,From I,Eisenberg I,Lewkowicz AA,Yagel S,Panet A,Wolf DG

    更新日期:2017-01-31 00:00:00

  • Magnitude and quality of vaccine-elicited T-cell responses in the control of immunodeficiency virus replication in rhesus monkeys.

    abstract::While a diversity of immunogens that elicit qualitatively different cellular immune responses are being assessed in clinical human immunodeficiency virus vaccine trials, the consequences of those varied responses for viral control remain poorly understood. In the present study, we evaluated the induction of virus-spec...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00204-08

    authors: Sun Y,Santra S,Schmitz JE,Roederer M,Letvin NL

    更新日期:2008-09-01 00:00:00

  • Tissue-specific expression of human provirus ERV3 mRNA in human placenta: two of the three ERV3 mRNAs contain human cellular sequences.

    abstract::Three polyadenylated RNAs, 9, 7.3, and 3.5 kilobases long, of a human endogenous retrovirus, ERV3, are abundant in human placental chorion, representing about 0.03 to 0.05% of the total mRNA. We characterized the structure of these mRNAs by Northern blot and S1 nuclease mapping analyses. We found that all three RNAs w...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.7.2182-2191.1987

    authors: Kato N,Pfeifer-Ohlsson S,Kato M,Larsson E,Rydnert J,Ohlsson R,Cohen M

    更新日期:1987-07-01 00:00:00

  • Targeting c-Mpl for revival of human immunodeficiency virus type 1-induced hematopoietic inhibition when CD34+ progenitor cells are re-engrafted into a fresh stromal microenvironment in vivo.

    abstract::The inhibition of multilineage hematopoiesis which occurs in the severe combined immunodeficiency mouse with transplanted human fetal thymus and liver tissues (SCID-hu Thy/Liv) due to human immunodeficiency virus type 1 (HIV-1) infection is also accompanied by a severe loss of c-Mpl expression on these progenitor cell...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.20.11385-11392.2004

    authors: Koka PS,Kitchen CM,Reddy ST

    更新日期:2004-10-01 00:00:00

  • De novo synthesis of N and P proteins as a key step in Sendai virus gene expression.

    abstract::Among the members of the paramyxovirus family, the transcription process and the components involved have been studied under in vitro conditions thus far. Here, we reexamined the function of the viral RNA-dependent RNA polymerase through infection studies with Sendai virus (SeV) N and P deletion (Delta) mutants. To el...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00914-07

    authors: Wiegand MA,Bossow S,Schlecht S,Neubert WJ

    更新日期:2007-12-01 00:00:00

  • A virus-like particle system identifies the endonuclease domain of Crimean-Congo hemorrhagic fever virus.

    abstract:UNLABELLED:Crimean-Congo hemorrhagic fever virus (CCHFV; genus Nairovirus) is an extremely pathogenic member of the Bunyaviridae family. Since handling of the virus requires a biosafety level 4 (BSL-4) facility, little is known about pathomechanisms and host interactions. Here, we describe the establishment of a transc...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03691-14

    authors: Devignot S,Bergeron E,Nichol S,Mirazimi A,Weber F

    更新日期:2015-06-01 00:00:00

  • Structural protein markers in the avian oncoviruses.

    abstract::The proteins of purified avian oncoviruses were analyzed by sodium dodecyl sulfate (SDS)-polyacrylamide gel electrophoresis and isoelectric focusing. Certain members of the avian leukosis-sarcoma viruses (ALSV) had group-specific antigens with altered electrophoretic properties. (i) The p27 protein of Rous-associated ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.24.3.850-864.1977

    authors: Rettenmier CW,Hanafusa H

    更新日期:1977-12-01 00:00:00

  • Three size-classes of intracellular adenovirus deoxyribonucleic acid.

    abstract::When human adenovirus type 2 or 12 infects cells, either productively or non-productively, three classes of viral deoxyribonucleic acid (DNA) are found within the cells: (i) viral DNA which cosediments with DNA extracted from infectious adenovirions at 31.3S for adenovirus type 2 and at 29.0S for adenovirus type 12, (...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.7.6.707-719.1971

    authors: Burlingham BT,Doerfler W

    更新日期:1971-06-01 00:00:00

  • Transfection in pneumococcus: single-strand intermediates in the formation of infective centers.

    abstract::Transfection has been found and characterized in pneumococcus. For replicating omega3 phage DNA extracted from infected cells, transfection was relatively efficient and rose linearly with DNA concentration and quadratically with time, according to T(T - 3.5) min(2). For mature DNA extracted from phage particles, trans...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.25.1.60-72.1978

    authors: Porter RD,Guild WR

    更新日期:1978-01-01 00:00:00

  • Partitioning the genetic diversity of a virus family: approach and evaluation through a case study of picornaviruses.

    abstract::The recent advent of genome sequences as the only source available to classify many newly discovered viruses challenges the development of virus taxonomy by expert virologists who traditionally rely on extensive virus characterization. In this proof-of-principle study, we address this issue by presenting a computation...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.07173-11

    authors: Lauber C,Gorbalenya AE

    更新日期:2012-04-01 00:00:00

  • Metabolic activation of 9([2-hydroxy-1-(hydroxymethyl)ethoxy]methyl)guanine in human lymphoblastoid cell lines infected with Epstein-Barr virus.

    abstract::9-([2-Hydroxy-1-(hydroxymethyl)ethoxy]methyl)guanine (BW B759U) is more potent and has a more prolonged inhibitory effect against Epstein-Barr virus (EBV) in vitro than does acyclovir (ACV). To assess the mechanism of this difference, we first compared the extent of phosphorylation of the two drugs in superinfected Ra...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.60.2.569-573.1986

    authors: Lin JC,Nelson DJ,Lambe CU,Choi EI

    更新日期:1986-11-01 00:00:00

  • Oligomer formation of the gB glycoprotein of herpes simplex virus type 1.

    abstract::Oligomer formation of the gB glycoprotein of herpes simplex virus type 1 was studied by sedimentation analysis of radioactively labeled infected cell and virion lysates. Fractions from sucrose gradients were precipitated with a pool of gB-specific monoclonal antibodies and analyzed by sodium dodecyl sulfate-polyacryla...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.65.8.4275-4283.1991

    authors: Highlander SL,Goins WF,Person S,Holland TC,Levine M,Glorioso JC

    更新日期:1991-08-01 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

  • Identification and Characterization of a Novel Broad-Spectrum Virus Entry Inhibitor.

    abstract:UNLABELLED:Virus entry into cells is a multistep process that often requires the subversion of subcellular machineries. A more complete understanding of these steps is necessary to develop new antiviral strategies. While studying the potential role of the actin network and one of its master regulators, the small GTPase...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00103-16

    authors: Chou YY,Cuevas C,Carocci M,Stubbs SH,Ma M,Cureton DK,Chao L,Evesson F,He K,Yang PL,Whelan SP,Ross SR,Kirchhausen T,Gaudin R

    更新日期:2016-04-14 00:00:00

  • Molecular cloning of a family of retroviral sequences found in chimpanzee but not human DNA.

    abstract::A number of retrovirus-like sequences have been cloned from chimpanzee DNA which constitute the chimpanzee homologs of the endogenous colobus type C virus CPC-1. One of the clones contains a nearly complete viral genome, but others have sustained deletions of 1 to 2 kilobases in the polymerase gene. The pattern of rel...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.43.3.914-924.1982

    authors: Bonner TI,Birkenmeier EH,Gonda MA,Mark GE,Searfoss GH,Todaro GJ

    更新日期:1982-09-01 00:00:00

  • Measles virus-specific CD4 T-cell activity does not correlate with protection against lung infection or viral clearance.

    abstract::Acute measles in children can be prevented by immunization with the live attenuated measles vaccine virus. Although immunization is able to induce CD4 and CD8 T cells as well as neutralizing antibodies, only the latter have been correlated with protective immunity. CD8 T cells, however, have been documented to be impo...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00160-07

    authors: Pueschel K,Tietz A,Carsillo M,Steward M,Niewiesk S

    更新日期:2007-08-01 00:00:00

  • Pseudorabies virus glycoprotein gIII is required for efficient virus growth in tissue culture.

    abstract::Glycoprotein gIII of pseudorabies virus is a major antigen found in the envelopes of virus particles as well as in and on the surfaces of infected cells. It is not an essential gene product for virus growth in tissue culture. In this report, we provide evidence that, although it is not essential, the gIII protein is r...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.62.7.2512-2515.1988

    authors: Whealy ME,Robbins AK,Enquist LW

    更新日期:1988-07-01 00:00:00

  • Enzymatic radioiodination of the envelope proteins of avian myeloblastosis virus.

    abstract::Purified avian myeloblastosis virus was iodinated by the lactoperoxidase method. Disruption of the labeled virions and chromatography of the viral proteins showed that radioiodine was associated only with the glycoproteins of the viral envelope. Reaction of the radiolabeled virus with antiviral antibody followed by mi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.13.1.42-45.1974

    authors: Fritz RB

    更新日期:1974-01-01 00:00:00