Predominant mode of human immunodeficiency virus transfer between T cells is mediated by sustained Env-dependent neutralization-resistant virological synapses.

abstract：:A new subgroup of avian leukosis virus (ALV) that includes a unique env gene, designated J, was identified recently in England. Sequence analysis of prototype English isolate HPRS-103 revealed several other unique genetic characteristics of this strain and provided information that it arose by recombination between ex...

journal_title：Journal of virology

authors： Benson SJ,Ruis BL,Garbers AL,Fadly AM,Conklin KF

更新日期：1998-12-01 00:00:00

abstract：:Molecular clones of the subgroup A feline leukemia virus FeLV-A/Glasgow-1 have been obtained. Nucleotide sequence analysis of the 3' end of the proviral genome and comparison with the published sequence of FeLV-B/Gardner-Arnstein showed that the most extensive differences are located within the 5' domain of the env ge...

journal_title：Journal of virology

authors： Stewart MA,Warnock M,Wheeler A,Wilkie N,Mullins JI,Onions DE,Neil JC

更新日期：1986-06-01 00:00:00

abstract：:The vaccinia virus F10 protein is one of two virally encoded protein kinases. A phenotypic analysis of infections involving a tetracycline-inducible recombinant (vDeltaiF10) indicated that F10 is involved in the early stages of virion morphogenesis, as previously reported for the mutants ts28 and ts15. The proteins en...

journal_title：Journal of virology

authors： Punjabi A,Traktman P

更新日期：2005-02-01 00:00:00

abstract：:The extracellular virion form (EV) of vaccinia virus (VACV) is essential for viral pathogenesis and is difficult to neutralize with antibodies. Why this is the case and how the smallpox vaccine overcomes this challenge remain incompletely understood. We previously showed that high concentrations of anti-B5 antibodies ...

journal_title：Journal of virology

authors： Benhnia MR,Maybeno M,Blum D,Aguilar-Sino R,Matho M,Meng X,Head S,Felgner PL,Zajonc DM,Koriazova L,Kato S,Burton DR,Xiang Y,Crowe JE Jr,Peters B,Crotty S

更新日期：2013-02-01 00:00:00

abstract：:The four major Epstein-Barr virion envelope components were separated by column chromatography and reconstituted into artificial liposomes. These liposomes were tested for their ability to bind selectively to Epstein-Barr virus receptor-positive cells. Only when the two high-molecular-weight glycoproteins, VE1 and VE2...

journal_title：Journal of virology

authors： Wells A,Koide N,Klein G

更新日期：1982-01-01 00:00:00

abstract：:We analyzed the susceptibility of 10 AKXD recombinant inbred (RI) mouse strains to lymphomas. These strains were derived from crosses of AKR/J, a highly lymphomatous strain, and DBA/2J, a weakly lymphomatous strain. Of the 10 strains analyzed, nine showed a high incidence of lymphoma development. As with the other 13 ...

journal_title：Journal of virology

authors： Gilbert DJ,Neumann PE,Taylor BA,Jenkins NA,Copeland NG

更新日期：1993-04-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) vpr inhibits the replication of tumor cell lines and peripheral blood mononuclear cells. Here it is demonstrated that expression of vpr, either in the context of a provirus or from an independent genetic element, induces a discrete cell cycle arrest, with cells containing 4N...

journal_title：Journal of virology

authors： Re F,Braaten D,Franke EK,Luban J

更新日期：1995-11-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) evokes a strong immune response, but the virus persists. Polymorphisms within known antigenic sites result in loss of immune recognition and can be positively selected. Amino acid variation outside known HLA class I restricted epitopes can also enable immune escape by interf...

journal_title：Journal of virology

authors： Zimbwa P,Milicic A,Frater J,Scriba TJ,Willis A,Goulder PJ,Pillay T,Gunthard H,Weber JN,Zhang HT,Phillips RE

更新日期：2007-02-01 00:00:00

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

authors： Collins JK,Knight CA

更新日期：1978-05-01 00:00:00

abstract：:Transduction of the liver with single-stranded adeno-associated virus serotype 2 (AAV2) vectors is inefficient; less than 10% of hepatocytes are permissive for stable transduction, and transgene expression is characterized by a lag phase of up to 6 weeks. AAV2-based vector genomes packaged inside AAV6 or AAV8 capsids ...

journal_title：Journal of virology

authors： Thomas CE,Storm TA,Huang Z,Kay MA

更新日期：2004-03-01 00:00:00

abstract：UNLABELLED:The safety and efficacy of the live-attenuated Japanese encephalitis virus (JEV) SA14-14-2 vaccine are attributed to mutations that accumulated in the viral genome during its derivation. However, little is known about the contribution that is made by most of these mutations to virulence attenuation and vacci...

journal_title：Journal of virology

authors： Gromowski GD,Firestone CY,Whitehead SS

更新日期：2015-06-01 00:00:00

abstract：:We used 18 monoclonal antibodies against B19 parvovirus to identify neutralizing epitopes on the viral capsid. Of the 18 antibodies, 9 had in vitro neutralizing activity in a bone marrow colony culture assay. The overlapping polypeptide fragments spanning the B19 structural proteins were produced in a pMAL-c Escherich...

journal_title：Journal of virology

authors： Yoshimoto K,Rosenfeld S,Frickhofen N,Kennedy D,Hills R,Kajigaya S,Young NS

更新日期：1991-12-01 00:00:00

abstract：:Vaccination for human immunodeficiency virus type 1 (HIV-1) remains an elusive goal. Whether an unsuccessful vaccine might not only fail to provoke detectable immune responses but also could actually interfere with subsequent natural immunity upon HIV-1 infection is unknown. We performed detailed assessment of an HIV-...

journal_title：Journal of virology

authors： Balamurugan A,Lewis MJ,Kitchen CM,Robertson MN,Shiver JW,Daar ES,Pitt J,Ali A,Ng HL,Currier JS,Yang OO

更新日期：2008-03-01 00:00:00

abstract：:Lymphomas induced by pure HIX murine leukemia virus in two mouse strains contained large amounts of virus with amphotropic properties. Analysis of tumor derived virus purified by limiting dilution techniques indicated that its interference and neutralization spectra were essentially identical to parental HIX virus and...

journal_title：Journal of virology

authors： Fischinger PJ,Dunlop NM,Blevins CS

更新日期：1978-05-01 00:00:00

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

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

abstract：:The insertion of a particular phi X DNA sequence in the plasmid pACYC177 strongly decreased the capacity of Escherichia coli cells containing such a plasmid to propagate bacteriophage phi X174. The smallest DNA sequence tested that showed the effect was the HindII fragment R4. This fragment does not code for a complet...

journal_title：Journal of virology

authors： van der Avoort HG,van Arkel GA,Weisbeek PJ

更新日期：1982-04-01 00:00:00

abstract：UNLABELLED:Inhibitor-of-apoptosis (IAP) proteins are key regulators of the innate antiviral response by virtue of their capacity to respond to signals affecting cell survival. In insects, wherein the host IAP provides a primary restriction to apoptosis, diverse viruses trigger rapid IAP depletion that initiates caspase...

journal_title：Journal of virology

authors： Vandergaast R,Mitchell JK,Byers NM,Friesen PD

更新日期：2015-04-01 00:00:00

abstract：:The RNA-dependent RNA polymerase of influenza A virus is composed of three subunits that together synthesize all viral mRNAs and also replicate the viral genomic RNA segments (vRNAs) through intermediates known as cRNAs. Here we describe functional characterization of 16 site-directed mutants of one polymerase subunit...

journal_title：Journal of virology

authors： Regan JF,Liang Y,Parslow TG

更新日期：2006-01-01 00:00:00

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

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

更新日期：1980-09-01 00:00:00

abstract：:China is facing a rapid upsurge in cases of human immunodeficiency virus type 1 (HIV-1) and hepatitis C virus (HCV) infection due to large numbers of paid blood donors (PBD), injection drug users (IDU), and sexual partners of infected individuals. In this report, a total of 236 HIV-1-positive blood samples were collec...

journal_title：Journal of virology

authors： Zhang L,Chen Z,Cao Y,Yu J,Li G,Yu W,Yin N,Mei S,Li L,Balfe P,He T,Ba L,Zhang F,Lin HH,Yuen MF,Lai CL,Ho DD

更新日期：2004-12-01 00:00:00

abstract：:Using isogenic recombinant murine coronaviruses expressing wild-type murine hepatitis virus strain 4 (MHV-4) or MHV-A59 spike glycoproteins or chimeric MHV-4/MHV-A59 spike glycoproteins, we have demonstrated the biological functionality of the N-terminus of the spike, encompassing the receptor binding domain (RBD). We...

journal_title：Journal of virology

authors： Tsai JC,Zelus BD,Holmes KV,Weiss SR

更新日期：2003-01-01 00:00:00

abstract：:We have generated four mouse monoclonal antibodies (MAbs) to bovine papillomavirus virions that bound type-specific, adjacent, and conformationally dependent epitopes on the L1 major capsid protein. All four MAbs were neutralizing at ratios of 1 MAb molecule per 5 to 25 L1 molecules, but only three effectively blocked...

journal_title：Journal of virology

authors： Roden RB,Weissinger EM,Henderson DW,Booy F,Kirnbauer R,Mushinski JF,Lowy DR,Schiller JT

更新日期：1994-11-01 00:00:00

abstract：:Mitogenic activities of simian virus 40 large T and small t antigens were studied in serum-deprived human diploid fibroblasts. Wild-type large T and small t cooperated in stimulating DNA synthesis and in inducing hyperphosphorylation of the Rb gene product (pRb). In contrast, a T antigen mutant defective for pRb bindi...

journal_title：Journal of virology

authors： Ogryzko VV,Hirai TH,Shih CE,Howard BH

更新日期：1994-06-01 00:00:00

abstract：:To study the role of the biochemical and physiological activities of simian virus 40 (SV40) large T antigen in the lytic and transformation processes, we have analyzed DNA replication-defective, transformation-competent T-antigen mutants. Here we describe two such mutants, C8/SV40 and T22/SV40, and also summarize the ...

journal_title：Journal of virology

authors： Manos MM,Gluzman Y

更新日期：1985-01-01 00:00:00

abstract：:Reovirus attachment protein σ1 engages glycan receptors and junctional adhesion molecule-A (JAM-A) and is thought to undergo a conformational change during the proteolytic disassembly of virions to infectious subvirion particles (ISVPs) that accompanies cell entry. The σ1 protein is also the primary target of neutrali...

journal_title：Journal of virology

authors： Dietrich MH,Ogden KM,Katen SP,Reiss K,Sutherland DM,Carnahan RH,Goff M,Cooper T,Dermody TS,Stehle T

更新日期：2017-01-31 00:00:00

abstract：:Several reports have shown that human cytomegalovirus (HCMV)-infected cells are resistant to NK lysis. These studies have focused on receptor-ligand interactions, and different HCMV proteins have been indicated to mediate inhibitory NK signals. Here, we report that the HCMV protein UL16 is of major importance for the ...

journal_title：Journal of virology

authors： Odeberg J,Browne H,Metkar S,Froelich CJ,Brandén L,Cosman D,Söderberg-Nauclér C

更新日期：2003-04-01 00:00:00

abstract：:As an approach to identifying hepatocyte receptors for the avian hepadnavirus duck hepatitis B virus (DHBV), hybridomas were prepared from mice immunized with permissive duck hepatocytes. Monoclonal antibodies (MAbs) were screened for the ability to inhibit binding of DHBV particles to primary duck hepatocytes and to ...

journal_title：Journal of virology

authors： Guo JT,Pugh JC

更新日期：1997-06-01 00:00:00

abstract：:Intracellular mature vaccinia virions are wrapped by cisternae, derived from virus-modified trans-Golgi or endosomal membranes, and then transported via microtubules to the cell periphery. Two viral proteins, encoded by the F13L and B5R open reading frames, are essential for the membrane-wrapping step. Previous transf...

journal_title：Journal of virology

authors： Husain M,Moss B

更新日期：2002-08-01 00:00:00

abstract：:We have examined the pathway of rhinovirus interaction with soluble intercellular adhesion molecule 1 (sICAM-1). Binding of sICAM-1 to rhinovirus serotypes 3 and 14 gives particles with sedimentation coefficients from 145 to 120S, depending on the amount of sICAM-1 bound. The formation of 120S particles is faster and ...

journal_title：Journal of virology

authors： Casasnovas JM,Springer TA

更新日期：1994-09-01 00:00:00

abstract：:Viral protein R (Vpr) of human immunodeficiency virus type 1 has potent karyophilic properties, but details of the mechanism by which it enters the nucleus remain to be clarified. We reported previously that two regions, located between residues 17 and 34 (alphaH1) and between residues 46 and 74 (alphaH2), are indispe...

journal_title：Journal of virology

authors： Kamata M,Nitahara-Kasahara Y,Miyamoto Y,Yoneda Y,Aida Y

更新日期：2005-03-01 00:00:00