Human plasma enhances the infectivity of primary human immunodeficiency virus type 1 isolates in peripheral blood mononuclear cells and monocyte-derived macrophages.

abstract：:The development of cancer vaccines requires approaches to induce expansion and functional differentiation of tumor antigen-specific cytotoxic T lymphocyte (CTL) effectors which posses cytolytic capability and produce cytokines. Efficient induction of such cells is hindered by the poor immunogenicity of tumor antigens ...

journal_title：Journal of virology

authors： Efferson CL,Schickli J,Ko BK,Kawano K,Mouzi S,Palese P,García-Sastre A,Ioannides CG

更新日期：2003-07-01 00:00:00

abstract：:The replication and transcription of double-stranded RNA (dsRNA) viruses occur within a polymerase complex particle in which the viral genome is enclosed throughout the entire life cycle of the virus. A single protein subunit in the polymerase complex is responsible for the template-dependent RNA polymerization activi...

journal_title：Journal of virology

authors： Poranen MM,Koivunen MR,Bamford DH

更新日期：2008-09-01 00:00:00

abstract：:Anelloviruses are a group of single-stranded circular DNA viruses infecting humans and other animal species. Animal models combined with reverse genetic systems of anellovirus have not been developed. We report here the construction and initial characterization of full-length DNA clones of a porcine anellovirus, torqu...

journal_title：Journal of virology

authors： Huang YW,Patterson AR,Opriessnig T,Dryman BA,Gallei A,Harrall KK,Vaughn EM,Roof MB,Meng XJ

更新日期：2012-06-01 00:00:00

abstract：:Sonchus yellow net virus is a plant nucleorhabdovirus whose nucleocapsid (N), phosphoprotein (P), and polymerase (L) proteins form large viroplasms in the nuclei of infected plants (C. R. F. Martins, J. A. Johnson, D. M. Lawrence, T. J. Choi, A. Pisi, S. L. Tobin, D. Lapidus, J. D. O. Wagner, S. Ruzin, K. McDonald, an...

journal_title：Journal of virology

authors： Deng M,Bragg JN,Ruzin S,Schichnes D,King D,Goodin MM,Jackson AO

更新日期：2007-05-01 00:00:00

abstract：:In order to study primate lentivirus evolution in the Colobinae subfamily, in which only one simian immunodeficiency virus (SIV) has been described to date, we screened additional species from the three different genera of African colobus monkeys for SIV infection. Blood was obtained from 13 West African colobids, and...

journal_title：Journal of virology

authors： Courgnaud V,Formenty P,Akoua-Koffi C,Noe R,Boesch C,Delaporte E,Peeters M

更新日期：2003-01-01 00:00:00

abstract：:Equine infectious anemia virus (EIAV) provides a natural model system by which immunological control of lentivirus infections may be studied. To date, no detailed study addressing in parallel both the humoral and cellular immune responses induced in horses upon infection by EIAV has been conducted. Therefore, we initi...

journal_title：Journal of virology

authors： Hammond SA,Cook SJ,Lichtenstein DL,Issel CJ,Montelaro RC

更新日期：1997-05-01 00:00:00

abstract：:The DNA product of the endogenously instructed RNA-dependent DNA polymerase reaction of murine sarcoma virus continued to be synthesized for as long as 64 h in the presence of 0.008% Triton X-100. Higher detergent concentrations and actinomycin D inhibited DNA product synthesis. The DNA product from long-term polymera...

journal_title：Journal of virology

authors： East JL,Knesek JE,Allen PT,Dmochowski L

更新日期：1973-11-01 00:00:00

abstract：:We have studied the fate of CD4 in CEM T cells expressing a human immunodeficiency virus type 1 HIV-1 Nef protein. Nef triggered a rapid endocytosis and a degradation of CD4, while most of the p56lck was upheld at the cell membrane. In the presence of Nef, CD4 accumulated in acidic intracellular vesicles that were not...

journal_title：Journal of virology

authors： Schwartz O,Dautry-Varsat A,Goud B,Maréchal V,Subtil A,Heard JM,Danos O

更新日期：1995-01-01 00:00:00

abstract：:Monoclonal antibody-resistant mutants have been widely used to estimate virus mutation frequencies. We demonstrate that standard virion neutralization inevitably underestimates monoclonal antibody-resistant mutant genome frequencies of vesicular stomatitis virus, due to phenotypic masking-mixing when wild-type (wt) vi...

journal_title：Journal of virology

authors： Holland JJ,de la Torre JC,Steinhauer DA,Clarke D,Duarte E,Domingo E

更新日期：1989-12-01 00:00:00

abstract：:TNPO3 is a nuclear importer required for HIV-1 infection. Here, we show that depletion of TNPO3 leads to an HIV-1 block after nuclear import but prior to integration. To investigate the mechanistic requirement of TNPO3 in HIV-1 infection, we tested the binding of TNPO3 to the HIV-1 core and found that TNPO3 binds to t...

journal_title：Journal of virology

authors： Valle-Casuso JC,Di Nunzio F,Yang Y,Reszka N,Lienlaf M,Arhel N,Perez P,Brass AL,Diaz-Griffero F

更新日期：2012-05-01 00:00:00

abstract：:Little is known about the transmission or tropism of the newly discovered human retrovirus, human T-cell lymphotropic virus type 3 (HTLV-3). Here, we examine the entry requirements of HTLV-3 using independently expressed Env proteins. We observed that HTLV-3 surface glycoprotein (SU) binds efficiently to both activate...

journal_title：Journal of virology

authors： Jones KS,Huang YK,Chevalier SA,Afonso PV,Petrow-Sadowski C,Bertolette DC,Gessain A,Ruscetti FW,Mahieux R

更新日期：2009-05-01 00:00:00

abstract：:The Group B Staphylococcus phage P11-M15 is shown to be 51% protein and 49% deoxyribonucleic acid (DNA). The intact virion has a molecular weight of 66.7 x 10(6) daltons. The purified viral DNA has a molecular weight of 32.7 x 10(6) daltons. The intact virion is shown to be composed of a polyhedral head which is attac...

journal_title：Journal of virology

authors： Brown DT,Brown NC,Burlingham BT

更新日期：1972-04-01 00:00:00

abstract：:The human immunodeficiency virus type 1 (HIV-1) protease (PR) makes five obligatory cleavages in the viral Gag polyprotein precursor. The cleavage events release the virion structural proteins from the precursor and allow the virion to undergo maturation to become infectious. The protease cleavage between the matrix p...

journal_title：Journal of virology

authors： Lee SK,Harris J,Swanstrom R

更新日期：2009-09-01 00:00:00

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

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

更新日期：1986-11-01 00:00:00

abstract：:Hepatitis C virus (HCV) often causes a persistent infection associated with hypergammaglobulinemia, high levels of antiviral antibody and circulating immune complexes, and immune complex disease. We previously reported that only a limited neutralizing activity to vesicular stomatitis virus or HCV pseudotype is generat...

journal_title：Journal of virology

authors： Meyer K,Ait-Goughoulte M,Keck ZY,Foung S,Ray R

更新日期：2008-03-01 00:00:00

abstract：:Defined segments of the transmembrane envelope glycoprotein (gp45) of equine infectious anemia virus were expressed as TrpLE fusion proteins and examined for their reactivity in Western immunoblots against a diverse panel of equine immune sera. The most immunogenic region of gp45 was localized to its amino terminus, p...

journal_title：Journal of virology

authors： Chong YH,Ball JM,Issel CJ,Montelaro RC,Rushlow KE

更新日期：1991-02-01 00:00:00

abstract：:The family Caliciviridae is divided into four genera and consists of single-stranded RNA viruses with hosts ranging from humans to a wide variety of animals. Human caliciviruses are the major cause of outbreaks of acute nonbacterial gastroenteritis, whereas animal caliciviruses cause various host-dependent illnesses w...

journal_title：Journal of virology

authors： Chen R,Neill JD,Noel JS,Hutson AM,Glass RI,Estes MK,Prasad BV

更新日期：2004-06-01 00:00:00

abstract：:The hemagglutinin-neuraminidase (HN) protein of paramyxoviruses carries out three discrete activities that each affect the ability of HN to promote viral fusion and entry: receptor binding, receptor cleaving (neuraminidase), and triggering of the fusion protein. The interrelationship between the receptor binding and f...

journal_title：Journal of virology

authors： Porotto M,Fornabaio M,Kellogg GE,Moscona A

更新日期：2007-04-01 00:00:00

abstract：:During lytic infection, herpes simplex virus subverts the host cell RNA polymerase II transcription machinery to efficiently express its own genome while repressing the expression of most cellular genes. The mechanism by which RNA polymerase II is directed to the viral delayed-early and late genes is still unresolved....

journal_title：Journal of virology

authors： Rice SA,Long MC,Lam V,Spencer CA

更新日期：1994-02-01 00:00:00

abstract：:Influenza virus particles bind rapidly to vesicular stomatitis, Sindbis, or Rauscher murine leukemia virus particles, forming mixed aggregates demonstrable by electron microscopy. The normal hemagglutinating property of influenza virus is inhibited by these viruses, providing a rapid quantitative assay. Prior treatmen...

journal_title：Journal of virology

authors： Compans RW

更新日期：1974-11-01 00:00:00

abstract：:Regulatory T (T(R)) cells maintain tolerance to self-antigens and control immune responses to alloantigens after organ transplantation. Here, we show that CD4(+) CD25(+) human T(R) cells suppress virus-specific T-cell responses. Depletion of T(R) cells from peripheral blood mononuclear cells enhances T-cell responses ...

journal_title：Journal of virology

authors： Aandahl EM,Michaëlsson J,Moretto WJ,Hecht FM,Nixon DF

更新日期：2004-03-01 00:00:00

abstract：:Vaccinia virus (VACV) stimulates long-term immunity against highly pathogenic orthopoxvirus infection of humans (smallpox) and mice (mousepox [ectromelia virus {ECTV}]) despite the lack of a natural host-pathogen relationship with either of these species. Previous research revealed that VACV is able to induce polyfunc...

journal_title：Journal of virology

authors： Hersperger AR,Siciliano NA,Eisenlohr LC

更新日期：2012-07-01 00:00:00

abstract：:Natural killer (NK) cells are an important component in the control of influenza virus infection, acting to both clear virus-infected cells and release antiviral cytokines. Engagement of CD16 on NK cells by antibody-coated influenza virus-infected cells results in antibody-dependent cellular cytotoxicity (ADCC). Incre...

journal_title：Journal of virology

authors： Jegaskanda S,Vanderven HA,Tan HX,Alcantara S,Wragg KM,Parsons MS,Chung AW,Juno JA,Kent SJ

更新日期：2019-02-19 00:00:00

abstract：:Crimean-Congo hemorrhagic fever virus (CCHFV), a member of the genus Nairovirus of the family Bunyaviridae, causes severe disease with high rates of mortality in humans. The CCHFV M RNA segment encodes the virus glycoproteins G(N) and G(C). To understand the processing and intracellular localization of the CCHFV glyco...

journal_title：Journal of virology

authors： Bertolotti-Ciarlet A,Smith J,Strecker K,Paragas J,Altamura LA,McFalls JM,Frias-Stäheli N,García-Sastre A,Schmaljohn CS,Doms RW

更新日期：2005-05-01 00:00:00

abstract：UNLABELLED:Development of a vaccine to prevent congenital cytomegalovirus infection is a major public health priority. Live vaccines attenuated through mutations targeting viral mechanisms responsible for evasion of host defense may be both safe and efficacious. Safety and vaccine efficacy were evaluated using a guinea...

journal_title：Journal of virology

authors： Schleiss MR,Bierle CJ,Swanson EC,McVoy MA,Wang JB,Al-Mahdi Z,Geballe AP

更新日期：2015-10-01 00:00:00

abstract：:A total of 103 amber mutants of coliphage P1 were tested for lysis of nonpermissive cells. Of these, 83 caused cell lysis at the normal lysis time and have defects in particle morphogenesis. Five amber mutants, with mutations in the same gene (gene 2), caused premature lysis and may have a defect in a lysis regulator....

journal_title：Journal of virology

authors： Walker JT,Walker DH

更新日期：1980-08-01 00:00:00

abstract：:Two murine leukemia viruses were isolated from JLS-V9 cells which had been infected with Rauscher plasma virus. One virus was XC positive and failed to grow on mink or cat cells and thus was an ecotropic virus. The other virus formed cytopathic foci on mink cells, was XC negative, and fell into the mink cell focus-for...

journal_title：Journal of virology

authors： Schultz A,Rein A,Henderson L,Oroszlan S

更新日期：1983-03-01 00:00:00

abstract：:While the cytoplasmic phase of the hepadnavirus replication cycle is well understood, very little is known about the nuclear phase. In contrast to retroviruses, proviral integration is not required for hepadnavirus replication; however, some of the viral DNAs in the nucleus are diverted into an integration pathway. Un...

journal_title：Journal of virology

authors： Gong SS,Jensen AD,Wang H,Rogler CE

更新日期：1995-12-01 00:00:00

abstract：:The hepatitis C virus (HCV) causes chronic hepatitis in most infected individuals by evading host immune defenses. In this investigation, we show that HCV-infected cells may go undetected in the immune system by suppressing major histocompatibility complex (MHC) class I antigen presentation to cytotoxic T lymphocytes....

journal_title：Journal of virology

authors： Tardif KD,Siddiqui A

更新日期：2003-11-01 00:00:00

abstract：:This report describes the results of experiments to determine whether chimeras between a retrovirus and portions of Ty3 are active in vivo. A chimera between Ty3 and a Neo(r)-marked Moloney murine leukemia virus (M-MuLV) was constructed. The C-terminal domain of M-MuLV integrase (IN) was replaced with the C-terminal d...

journal_title：Journal of virology

authors： Dildine SL,Respess J,Jolly D,Sandmeyer SB

更新日期：1998-05-01 00:00:00