Multiplicity of virus-encoded helper T-cell epitopes expressed on FBL-3 tumor cells.

Abstract:

:To identify retroviral antigenic determinants recognized by CD4+ T helper cells during tumor rejection, we established four noncytolytic, helper-type, CD4+ T-cell clones by limiting dilution cultures of mixed lymphocyte-tumor cultures from mice immune to a Friend virus-induced tumor, FBL-3. Among these, three T helper cell clones were isolated from C57BL/6 mice and the fourth was isolated from a (BALB/c x C57BL/6)F1 mouse. All these clones proliferated in response to the immunizing FBL-3 tumor cells in a major histocompatibility complex class II-restricted manner. Each clone expressed a distinct T-cell receptor with a characteristic combination of alpha and beta chains. The localization of helper T-cell determinants on viral proteins was analyzed with recombinant vaccinia viruses expressing Friend murine leukemia virus (F-MuLV) gag or env genes or shorter fragments of the env gene. Epitopes recognized by these T-cell clones were mapped to at least two distinct portions in the env region of the F-MuLV genome. These epitopes were identified more precisely with synthetic peptides derived from the F-MuLV envelope protein sequence. One of these epitopes was common to Friend and Moloney MuLVs and was located in the N-terminal region of the gp70 glycoprotein at amino acids 122 to 141. The second epitope, which was recognized in the context of hybrid I-Eb/d major histocompatibility complex class II molecule, was located close to the C-terminal end of gp70 at amino acids 462 to 479. In addition, a possible third epitope was located in the N-terminal half of the gp70 sequence and differed from the first epitope in that it was not cross-reactive with the Moloney MuLV envelope protein.

journal_name

J Virol

journal_title

Journal of virology

authors

Iwashiro M,Kondo T,Shimizu T,Yamagishi H,Takahashi K,Matsubayashi Y,Masuda T,Otaka A,Fujii N,Ishimoto A

doi

10.1128/JVI.67.8.4533-4542.1993

subject

Has Abstract,Author List Incomplete

pub_date

1993-08-01 00:00:00

pages

4533-42

issue

8

eissn

0022-538X

issn

1098-5514

journal_volume

67

pub_type

杂志文章
  • Nucleotide sequence of VP4 and VP7 genes of human rotaviruses with subgroup I specificity and long RNA pattern: implication for new G serotype specificity.

    abstract::We sequenced the genes coding for the two neutralization proteins, VP4 and VP7, of human rotavirus strains L26 and L27 with subgroup I specificity but the long RNA pattern. The deduced VP7 amino acid sequence of strains L26 and L27 showed a low homology (73.6 to 81.9%) to those of rotavirus strains of the established ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.64.11.5640-5644.1990

    authors: Taniguchi K,Urasawa T,Kobayashi N,Gorziglia M,Urasawa S

    更新日期:1990-11-01 00:00:00

  • Human cytomegalovirus attenuates interleukin-1beta and tumor necrosis factor alpha proinflammatory signaling by inhibition of NF-kappaB activation.

    abstract::Viral infection is associated with a vigorous inflammatory response characterized by cellular infiltration and release of the proinflammatory cytokines interleukin-1 (IL-1) and tumor necrosis factor alpha (TNF-alpha). In the present study, we identified a novel function of human cytomegalovirus (HCMV) that results in ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00060-06

    authors: Jarvis MA,Borton JA,Keech AM,Wong J,Britt WJ,Magun BE,Nelson JA

    更新日期:2006-06-01 00:00:00

  • The minimum replication origin of merkel cell polyomavirus has a unique large T-antigen loading architecture and requires small T-antigen expression for optimal replication.

    abstract::Merkel cell polyomavirus (MCV) is a recently discovered human polyomavirus causing the majority of human Merkel cell carcinomas. We mapped a 71-bp minimal MCV replication core origin sufficient for initiating eukaryotic DNA replication in the presence of wild-type MCV large T protein (LT). The origin includes a poly(T...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01336-09

    authors: Kwun HJ,Guastafierro A,Shuda M,Meinke G,Bohm A,Moore PS,Chang Y

    更新日期:2009-12-01 00:00:00

  • Secondary structure of the mature ex virio Moloney murine leukemia virus genomic RNA dimerization domain.

    abstract::Retroviral genomes are dimeric, comprised of two sense-strand RNAs linked at their 5' ends by noncovalent base pairing and tertiary interactions. Viral maturation involves large-scale morphological changes in viral proteins and in genomic RNA dimer structures to yield infectious virions. Structural studies have largel...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01602-09

    authors: Gherghe C,Leonard CW,Gorelick RJ,Weeks KM

    更新日期:2010-01-01 00:00:00

  • Role of the coronavirus E viroporin protein transmembrane domain in virus assembly.

    abstract::Coronavirus envelope (E) proteins are small (approximately 75- to 110-amino-acid) membrane proteins that have a short hydrophilic amino terminus, a relatively long hydrophobic membrane domain, and a long hydrophilic carboxy-terminal domain. The protein is a minor virion structural component that plays an important, no...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01472-06

    authors: Ye Y,Hogue BG

    更新日期:2007-04-01 00:00:00

  • A downstream polyadenylation element in human papillomavirus type 16 L2 encodes multiple GGG motifs and interacts with hnRNP H.

    abstract::Production of human papillomavirus type 16 (HPV-16) virus particles is totally dependent on the differentiation-dependent induction of viral L1 and L2 late gene expression. The early polyadenylation signal in HPV-16 plays a major role in the switch from the early to the late, productive stage of the viral life cycle. ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.14.9254-9269.2005

    authors: Oberg D,Fay J,Lambkin H,Schwartz S

    更新日期:2005-07-01 00:00:00

  • Early Transcriptional Changes within Liver, Adrenal Gland, and Lymphoid Tissues Significantly Contribute to Ebola Virus Pathogenesis in Cynomolgus Macaques.

    abstract::Ebola virus (EBOV) continues to pose a significant threat to human health, as evidenced by the 2013-2016 epidemic in West Africa and the ongoing outbreak in the Democratic Republic of the Congo. EBOV causes hemorrhagic fever, organ damage, and shock culminating in death, with case fatality rates as high as 90%. This h...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00250-20

    authors: Jankeel A,Menicucci AR,Woolsey C,Fenton KA,Mendoza N,Versteeg K,Cross RW,Geisbert TW,Messaoudi I

    更新日期:2020-05-18 00:00:00

  • LANA and hnRNP A1 Regulate the Translation of LANA mRNA through G-Quadruplexes.

    abstract::During the latent phase, Kaposi's sarcoma-associated herpes virus (KSHV) maintains itself inside the host by escaping the host immune surveillance mechanism through restricted protein expression. Latency-associated nuclear antigen (LANA), the most abundantly expressed protein, is essential for viral persistence, as it...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01508-19

    authors: Dabral P,Babu J,Zareie A,Verma SC

    更新日期:2020-01-17 00:00:00

  • A cell-free replication system for human polyomavirus JC DNA.

    abstract::The human polyomavirus JC virus (JCV) establishes persistent infections in most individuals and is the etiologic agent of progressive multifocal leukoencephalopathy. In this report, we describe the establishment of a soluble cell-free system that is capable of replicating exogenous plasmid DNA containing the JCV origi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.10.7421-7428.1997

    authors: Nesper J,Smith RW,Kautz AR,Sock E,Wegner M,Grummt F,Nasheuer HP

    更新日期:1997-10-01 00:00:00

  • Induction of a mucosal cytotoxic T-lymphocyte response by intrarectal immunization with a replication-deficient recombinant vaccinia virus expressing human immunodeficiency virus 89.6 envelope protein.

    abstract::To improve the safety of recombinant vaccinia virus vaccines, modified vaccinia virus Ankara (MVA) has been employed, because it has a replication defect in most mammalian cells. Here we apply MVA to human immunodeficiency virus type 1 (HIV-1) vaccine development by incorporating the envelope protein gp160 of HIV-1 pr...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.10.8264-8272.1998

    authors: Belyakov IM,Wyatt LS,Ahlers JD,Earl P,Pendleton CD,Kelsall BL,Strober W,Moss B,Berzofsky JA

    更新日期:1998-10-01 00:00:00

  • Identification of amino acid residues in CD81 critical for interaction with hepatitis C virus envelope glycoprotein E2.

    abstract::Human CD81 has been previously identified as the putative receptor for the hepatitis C virus envelope glycoprotein E2. The large extracellular loop (LEL) of human CD81 differs in four amino acid residues from that of the African green monkey (AGM), which does not bind E2. We mutated each of the four positions in human...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.8.3642-3649.2000

    authors: Higginbottom A,Quinn ER,Kuo CC,Flint M,Wilson LH,Bianchi E,Nicosia A,Monk PN,McKeating JA,Levy S

    更新日期:2000-04-01 00:00:00

  • Reovirus mu2 protein inhibits interferon signaling through a novel mechanism involving nuclear accumulation of interferon regulatory factor 9.

    abstract::The secreted cytokine alpha/beta interferon (IFN-alpha/beta) binds its receptor to activate the Jak-STAT signal transduction pathway, leading to formation of the heterotrimeric IFN-stimulated gene factor 3 (ISGF3) transcription complex for induction of IFN-stimulated genes (ISGs) and establishment of an antiviral stat...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01787-08

    authors: Zurney J,Kobayashi T,Holm GH,Dermody TS,Sherry B

    更新日期:2009-03-01 00:00:00

  • RNase activity in human interferon preparations.

    abstract::The level of RNase activity in human interferon preparations was examined. Although sequential purification of interferon resulted in nearly a 300-fold increase in specific activity, RNase-specific activity remained more or less constant. The implications of this finding for the analyses of the mode of action of inter...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.21.3.1247-1248.1977

    authors: Winchurch RA,Karpetsky TP,Levy CC,Cantell K

    更新日期:1977-03-01 00:00:00

  • Spontaneous variation and synthesis in the U3 region of the long terminal repeat of an avian retrovirus.

    abstract::Recombinant DNA clones of a viral clone of spleen necrosis virus, an avian retrovirus, were found to have long terminal repeats of different sizes. The variation was in the U3 region of the long terminal repeats, and any one clone had U3 of the same size in both long terminal repeats. The U3 regions in the 5' and 3' l...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.41.1.163-171.1982

    authors: Shimotohno K,Temin HM

    更新日期:1982-01-01 00:00:00

  • Complete genome sequence of the novel lytic avian pathogenic coliphage NJ01.

    abstract::Bacteriophages of the C3 morphotype, characterized by very long heads that exceed their width several times, are extremely rare among the Podoviridae family members and constitute only 0.5% of over 5,500 phages that have been examined by the electron microscope (H. W. Ackermann, Arch. Virol. 152:227-243, 2007; H. W. A...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02727-12

    authors: Li Y,Chen M,Tang F,Yao H,Lu C,Zhang W

    更新日期:2012-12-01 00:00:00

  • Negative regulation of RIG-I-mediated innate antiviral signaling by SEC14L1.

    abstract::Retinoic acid-inducible gene I (RIG-I) is a key sensor for recognizing nucleic acids derived from RNA viruses and triggers beta interferon (IFN-β) production. Because of its important role in antiviral innate immunity, the activity of RIG-I must be tightly controlled. Here, we used yeast two-hybrid screening to identi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01073-13

    authors: Li MT,Di W,Xu H,Yang YK,Chen HW,Zhang FX,Zhai ZH,Chen DY

    更新日期:2013-09-01 00:00:00

  • Structure of and alterations to defective murine sarcoma virus particles lacking envelope proteins and core polyprotein cleavage.

    abstract::HTG2 hamster cells produce a defective murine sarcoma virus lacking gp70 and, consequently, viral surface projections (knobs), but the lack of knobs appears to have no effect on intramembrane particle distribution. In addition, it has been noted that the core of the virus remains in the "immature" form as a result of ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.36.3.872-877.1980

    authors: Demsey A,Collins F,Kawka D

    更新日期:1980-12-01 00:00:00

  • Determination of the frequency of retroviral recombination between two identical sequences within a provirus.

    abstract::Retroviruses use RNA as their genetic material within viral particles and DNA (provirus) as their genetic material within cells. The rate of recombination during reverse transcription between two identical sequences within the same RNA molecule is very high. In this study, we have developed a sensitive system to study...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.16.7646-7650.2000

    authors: Li T,Zhang J

    更新日期:2000-08-01 00:00:00

  • Ribonucleic acid bacteriophage release: requirement for host-controlled protein synthesis.

    abstract::The release of the ribonucleic acid (RNA)-containing phage MS2 from Escherichia coli is accompanied by cellular lysis at 37 C, whereas at 30 C phage are released from intact cells. Chloramphenicol or rifampin prevents the release of progeny phage particles at both temperatures. Neither drug causes an immediate cessati...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.8.3.257-264.1971

    authors: Engelberg H,Soudry E

    更新日期:1971-09-01 00:00:00

  • Hepatitis B virus core protein sensitizes hepatocytes to tumor necrosis factor-induced apoptosis by suppression of the phosphorylation of mitogen-activated protein kinase kinase 7.

    abstract:UNLABELLED:Hepatitis B, which caused by hepatitis B virus (HBV) infection, remains a major health threat worldwide. Hepatic injury and regeneration from chronic inflammation are the main driving factors of liver fibrosis and cirrhosis in chronic hepatitis B. Proinflammatory tumor necrosis factor alpha (TNF-α) has been ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.03106-14

    authors: Jia B,Guo M,Li G,Yu D,Zhang X,Lan K,Deng Q

    更新日期:2015-02-01 00:00:00

  • Physical mapping of adeno-associated virus serotype 4 DNA.

    abstract::The organization of adeno-associated virus serotype 4 (AAV 4) DNA was probed by using restriction enzymes. The cleavage sites of the following enzymes were mapped: BglII, BamI, HincII, KpnI, PstI, SalI, SstI, and XhoI. The orientation of transcription on the physical cleavage map was determined by locating the fragmen...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.35.3.653-661.1980

    authors: Muster CJ,Lee YS,Newbold JE,Leis J

    更新日期:1980-09-01 00:00:00

  • Multiple isoelectric forms of poliovirus RNA-dependent RNA polymerase: evidence for phosphorylation.

    abstract::Poliovirus-specific RNA-dependent RNA polymerase (3Dpol) was purified to apparent homogeneity. A single polypeptide of an apparent molecular weight of 63,000 catalyzes the synthesis of dimeric and monomeric RNA products in response to the poliovirion RNA template. Analysis of purified 3Dpol by two-dimensional electrop...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.63.11.4563-4568.1989

    authors: Ransone LJ,Dasgupta A

    更新日期:1989-11-01 00:00:00

  • Host Determinants of Prion Strain Diversity Independent of Prion Protein Genotype.

    abstract:UNLABELLED:Phenotypic diversity in prion diseases can be specified by prion strains in which biological traits are propagated through an epigenetic mechanism mediated by distinct PrP(Sc) conformations. We investigated the role of host-dependent factors on phenotypic diversity of chronic wasting disease (CWD) in differe...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01586-15

    authors: Crowell J,Hughson A,Caughey B,Bessen RA

    更新日期:2015-10-01 00:00:00

  • Chaperones activate hepadnavirus reverse transcriptase by transiently exposing a C-proximal region in the terminal protein domain that contributes to epsilon RNA binding.

    abstract::All hepatitis B viruses replicate by protein-primed reverse transcription, employing a specialized reverse transcriptase, P protein, that carries a unique terminal protein (TP) domain. To initiate reverse transcription, P protein must bind to a stem-loop, epsilon, on the pregenomic RNA template. TP then provides a Y r...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01196-07

    authors: Stahl M,Beck J,Nassal M

    更新日期:2007-12-01 00:00:00

  • Loss of the N-linked glycan at residue 173 of human parainfluenza virus type 1 hemagglutinin-neuraminidase exposes a second receptor-binding site.

    abstract::BCX 2798 (4-azido-5-isobutyrylamino-2,3-didehydro-2,3,4,5-tetradeoxy-d-glycero-d-galacto-2-nonulopyranosic acid) effectively inhibited the activities of the hemagglutinin-neuraminidase (HN) of human parainfluenza viruses (hPIV) in vitro and protected mice from lethal infection with a recombinant Sendai virus whose HN ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00474-08

    authors: Alymova IV,Taylor G,Mishin VP,Watanabe M,Murti KG,Boyd K,Chand P,Babu YS,Portner A

    更新日期:2008-09-01 00:00:00

  • Expression of hepatitis A virus cDNA in Escherichia coli: antigenic VP1 recombinant protein.

    abstract::The genome of hepatitis A virus (HAV) was reverse transcribed into cDNA and molecularly cloned. cDNA clones coding for the capsid protein VP1 that carries the major HAV antigen were cloned into the expression vector pUR290 and expressed in Escherichia coli. The recombinant fusion protein reacted in an immunoblot with ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.11.3645-3647.1987

    authors: Ostermayr R,von der Helm K,Gauss-Müller V,Winnacker EL,Deinhardt F

    更新日期:1987-11-01 00:00:00

  • Sequence conservation and antigenic variation of the structural proteins of equine rhinitis A virus.

    abstract::The nucleotide and deduced amino acid sequences of the P1 region of the genomes of 10 independent equine rhinitis A virus (ERAV) isolates were determined and found to be very closely related. A panel of seven monoclonal antibodies to the prototype virus ERAV.393/76 that bound to nonneutralization epitopes conserved am...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.21.10550-10556.2001

    authors: Varrasso A,Drummer HE,Huang JA,Stevenson RA,Ficorilli N,Studdert MJ,Hartley CA

    更新日期:2001-11-01 00:00:00

  • A novel mechanism for persistence of human cytomegalovirus in macrophages.

    abstract::Human cytomegalovirus (HCMV) infection of monocyte-derived macrophages (MDM) results in delayed and nonlytic productive viral growth. During late stages of replication, infectious virus remains cell associated in cytoplasmic vacuoles. In order to understand HCMV survival and persistence in MDM, we examined mechanisms ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.3.1855-1862.1996

    authors: Fish KN,Britt W,Nelson JA

    更新日期:1996-03-01 00:00:00

  • Folding and processing of the capsid protein precursor P1 is kinetically retarded in neutralization site 3B mutants of poliovirus.

    abstract::Poliovirus mutants in neutralizing antigenic site 3B were constructed by replacing the glutamic acid residue at amino acid 74 of capsid protein VP2 (VP2074E), using site-specific mutagenesis methods. All viable mutants display small-plaque phenotypes. Characterization of these mutants indicates that capsid assembly is...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.66.3.1641-1648.1992

    authors: Reynolds C,Birnby D,Chow M

    更新日期:1992-03-01 00:00:00

  • Cullin4A and cullin4B are interchangeable for HIV Vpr and Vpx action through the CRL4 ubiquitin ligase complex.

    abstract:UNLABELLED:Human immunodeficiency virus (HIV) seizes control of cellular cullin-RING E3 ubiquitin ligases (CRLs) to promote viral replication. HIV-1 Vpr and HIV-2/simian immunodeficiency virus (SIV) Vpr and Vpx engage the cullin4 (CUL4)-containing ubiquitin ligase complex (CRL4) to cause polyubiquitination and proteaso...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00241-14

    authors: Sharifi HJ,Furuya AK,Jellinger RM,Nekorchuk MD,de Noronha CM

    更新日期:2014-06-01 00:00:00