Effect of a single amino acid substitution in the V3 domain of the human immunodeficiency virus type 1: generation of revertant viruses to overcome defects in infectivity in specific cell types.

abstract：:Heating oncornavirus RNAs at temperatures insufficient for complete denaturation results in forms migrating between the native form (vRNA) and the completely denatured form (vRNA) after gel electrophoresis. Intermediate forms from Rous sarcoma virus or murine leukemia virus were isolated after heating of vRNA's at 58 ...

journal_title：Journal of virology

authors： Bader JP,Ray DA

更新日期：1976-09-01 00:00:00

abstract：:The B19 parvovirus, a small single-stranded DNA virus of 5.4 kilobases, is pathogenic in humans. B19 has remarkable specificity for erythroid progenitor cells and has been propagated in vitro only with human erythroid bone marrow. Replication of viral DNA and the viral protein products of B19 appear similar to those o...

journal_title：Journal of virology

authors： Ozawa K,Ayub J,Hao YS,Kurtzman G,Shimada T,Young N

更新日期：1987-08-01 00:00:00

abstract：:The human adenovirus type 2 (Ad2) mutant Ad2ts111 has previously been shown to contain two mutations which result in a complex phenotype. Ad2ts111 contains a single base change in the early region 1B (E1B) 19,000-molecular-weight (19K) coding region which yields a cyt deg phenotype and another defect which maps to the...

journal_title：Journal of virology

authors： Prelich G,Stillman BW

更新日期：1986-03-01 00:00:00

abstract：:mRNA's homologous to the herpes simplex virus type 1 DNA restriction endonuclease fragment BamHI p, which contains the thymidine kinase gene, have been identified and mapped by hybrid-arrested translation and mRNA selection. Such mRNA's, when translated in vitro, directed the synthesis of polypeptides of apparent mole...

journal_title：Journal of virology

authors： Preston CM,McGeoch DJ

更新日期：1981-05-01 00:00:00

abstract：:In order to analyze the function of VPg amplification in aphthoviruses, we have undertaken the first mutational analysis of the repetitive VPg-coding region using an improved foot-and-mouth disease virus (FMDV) cDNA clone from which infective viral RNA was synthesized. A set of VPg mutants was constructed by site-dire...

journal_title：Journal of virology

authors： Falk MM,Sobrino F,Beck E

更新日期：1992-04-01 00:00:00

abstract：UNLABELLED:To investigate the molecular mechanism(s) by which herpes simplex virus 1 (HSV-1) tegument protein UL51 promotes viral replication, we screened for viral proteins that interact with UL51 in infected cells. Affinity purification of tagged UL51 in HSV-1-infected Vero cells was coupled with immunoblotting of th...

journal_title：Journal of virology

authors： Oda S,Arii J,Koyanagi N,Kato A,Kawaguchi Y

更新日期：2016-09-12 00:00:00

abstract：:Many replication events are involved in the influenza A virus life cycle, and they are accomplished by different virus proteins with specific functions. However, because the size of the influenza virus genome is limited, the virus uses different mechanisms to express multiple viral proteins from a single gene segment....

journal_title：Journal of virology

authors： Muramoto Y,Noda T,Kawakami E,Akkina R,Kawaoka Y

更新日期：2013-03-01 00:00:00

abstract：:Cytotoxic T lymphocyte (CTL) activity was assessed in mice immunized with DNA plasmids containing the human immunodeficiency virus type 1 (HIV-1) gp120 envelope (pTMIgp120) or p55gag (pTMIgag) gene regulated by the bacteriophage T7 promoter. Immunization with either plasmid resulted in CTL activity against class I maj...

journal_title：Journal of virology

authors： Selby MJ,Doe B,Walker CM

更新日期：1997-10-01 00:00:00

abstract：:The isolation of a temperature phage specific for the photosynthetic bacterium Rhodopseudomonas spheroides is reported. This phage, Rphi-1, establishes a state of lysogeny and can be induced from the prophage state by exposure to mitomycin C or UV irradiation. Mutants of Rphi-1 which grow on a standard laboratory stra...

journal_title：Journal of virology

authors： Mural RJ,Friedman DI

更新日期：1974-11-01 00:00:00

abstract：UNLABELLED:There are nine subtypes of influenza A virus neuraminidase (NA), N1 to N9. In addition, influenza B virus also contains NA, and there are two influenza virus NA-like molecules, N10 and N11, which were recently identified from bats. Crystal structures for all of these proteins have been solved, with the excep...

journal_title：Journal of virology

authors： Sun X,Li Q,Wu Y,Wang M,Liu Y,Qi J,Vavricka CJ,Gao GF

更新日期：2014-08-01 00:00:00

abstract：:Equine infectious anemia virus (EIAV) is a lentivirus with in vivo cell tropism primarily for tissue macrophages; however, in vitro the virus can be adapted to fibroblasts and other cell types. Tropism adaptation is associated with both envelope and long terminal repeat (LTR) changes, and findings strongly suggest tha...

journal_title：Journal of virology

authors： Maury W,Thompson RJ,Jones Q,Bradley S,Denke T,Baccam P,Smazik M,Oaks JL

更新日期：2005-05-01 00:00:00

abstract：:Recruitment and extravasation of T cells through the blood-brain barrier are favored by adhesion molecule-mediated interactions of circulating T cells with endothelial cells. Since a common pathological finding in human T-cell leukemia virus type 1 (HTLV-1)-associated diseases is the infiltration of HTLV-1-infected T ...

journal_title：Journal of virology

authors： Valentin H,Lemasson I,Hamaia S,Cassé H,König S,Devaux C,Gazzolo L

更新日期：1997-11-01 00:00:00

abstract：:Kaposi's sarcoma-associated herpesvirus (KSHV) encodes a cluster of 12 microRNAs (miRNAs) that are processed from a transcript that is embedded within the major latency control region. We have generated a deletion mutation that eliminates 10 of the 12 viral miRNAs from the KSHV bacmid by using recombineering methods. ...

journal_title：Journal of virology

authors： Lu F,Stedman W,Yousef M,Renne R,Lieberman PM

更新日期：2010-03-01 00:00:00

abstract：:Previous studies with the herpes simplex virus type 1 X type 2 intertypic recombinant RS6 suggested that the genomic region from 0.11 to 0.14 map units is involved in neurovirulence (R. T. Javier, R. L. Thompson, and J. G. Stevens, J. Virol. 61:1978-1984, 1987). To study this further, we isolated an RS6-derived herpes...

journal_title：Journal of virology

authors： Javier RT,Izumi KM,Stevens JG

更新日期：1988-04-01 00:00:00

abstract：:Viral infection triggers host innate immune responses through cellular sensor molecules which activate multiple signaling cascades that induce the production of interferons (IFN) and other cytokines. The recent identification of mammalian cytoplasmic viral RNA sensors, such as retinoic acid-inducible gene I (RIG-I)-li...

journal_title：Journal of virology

authors： Biacchesi S,LeBerre M,Lamoureux A,Louise Y,Lauret E,Boudinot P,Brémont M

更新日期：2009-08-01 00:00:00

abstract：:Viral infection induces production of type I interferons (IFNs), which stimulate the expression of a variety of antiviral factors to inhibit viral replication. To establish effective infection, viruses need to develop strategies to evade the immune responses. A neurovirulent Sindbis virus strain with neuroinvasive pro...

journal_title：Journal of virology

authors： Wang X,Li MMH,Zhao J,Li S,MacDonald MR,Rice CM,Gao X,Gao G

更新日期：2016-10-28 00:00:00

abstract：:We have used deletion and recombinant long terminal repeat (LTR) mutants to examine enhancer activity differences between LTRs of the nonpathogenic Akv and the thymus lymphomagenic MCF13 murine retroviruses. Deletion mutant analysis revealed that major control regions for MCF13 and Akv LTR enhancer activity were simil...

journal_title：Journal of virology

authors： Hollon T,Yoshimura FK

更新日期：1989-08-01 00:00:00

abstract：:Foamy viruses (FVs) generate their Pol protein precursor molecule independently of the Gag protein from a spliced mRNA. This mode of expression raises the question of the mechanism of Pol protein incorporation into the viral particle (capsid). We previously showed that the packaging of (pre)genomic RNA is essential fo...

journal_title：Journal of virology

authors： Peters K,Wiktorowicz T,Heinkelein M,Rethwilm A

更新日期：2005-06-01 00:00:00

abstract：:HIV-1 infections cannot be completely eradicated by drug therapy, as the virus persists in reservoirs. Low-level plasma viremia has been detected in patients treated for over 7 years, but the cellular compartments that support this low-level viremia have not been identified. The decay of HIV-1 during treatment appears...

journal_title：Journal of virology

authors： Zhang J,Perelson AS

更新日期：2013-07-01 00:00:00

abstract：:Our previous studies with influenza A viruses indicated that the association of M1 with viral RNA and nucleoprotein (NP) is required for the efficient formation of helical ribonucleoprotein (RNP) and for the nuclear export of RNPs. RNA-binding domains of M1 map to the following two independent regions: a zinc finger m...

journal_title：Journal of virology

authors： Liu T,Ye Z

更新日期：2004-09-01 00:00:00

abstract：:The nature of the lesions involved in producing the fusiform phenotype of three mutants (WO101, WO201, and tsST529) of the Schmidt-Ruppin A strain of Rous sarcoma virus (RSV) was determined by molecular cloning and DNA sequencing. WO101 and WO201 contained an in-frame deletion of the v-src region coding for amino acid...

journal_title：Journal of virology

authors： Anderson SK,Fujita DJ

更新日期：1987-06-01 00:00:00

abstract：:To analyze intrauterine transmission, MT-2 cells, a human T-cell line producing human T-cell leukemia virus type I (HTLV-I), were injected into eight pregnant F344 rats, and cesarean section was performed at day 23 of pregnancy. HTLV-I provirus was detected by PCR in the liver and spleen taken from one of the eight fe...

journal_title：Journal of virology

authors： Hori M,Ami Y,Kushida S,Kobayashi M,Uchida K,Abe T,Miwa M

更新日期：1995-02-01 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：:In adenovirus-infected cells, the epidermal growth factor receptor (EGF-R) is internalized from the cell surface via endosomes and is degraded, and the E3 10,400-dalton protein (10.4K protein) is required for this effect (C. R. Carlin, A. E. Tollefson, H. A. Brady, B. L. Hoffman, and W. S. M. Wold, Cell 57:135-144, 19...

journal_title：Journal of virology

authors： Tollefson AE,Stewart AR,Yei SP,Saha SK,Wold WS

更新日期：1991-06-01 00:00:00

abstract：:Rolling circle-type molecules were found in polyoma virus-infected cells after inhibition of DNA synthesis with 2'-deoxy-2'-azidocytidine. The circular DNA molecules were always relaxed and of polyoma length. Most of the attached tails were less than two times the length of the polyoma genome, but tails with a length ...

journal_title：Journal of virology

authors： Bjursell G

更新日期：1978-04-01 00:00:00

abstract：:Lymphocyte antigen 6E (LY6E) is a GPI-anchored, interferon-inducible protein that has been shown to modulate viral infection in a cell type-dependent manner. Our recent work showed that LY6E promotes HIV-1 infection in some high-CD4-expressing cells, including human peripheral blood mononuclear cells (PBMCs) and the S...

journal_title：Journal of virology

authors： Yu J,Liang C,Liu SL

更新日期：2019-03-21 00:00:00

abstract：:DNA replication intermediates of three plasmids containing all or part of a modified Epstein-Barr virus cis-acting plasmid maintenance region (oriP) were examined to further investigate oriP function. Replication intermediates were analyzed in vivo and in vitro by neutral-neutral two-dimensional gel electrophoresis. T...

journal_title：Journal of virology

authors： Platt TH,Tcherepanova IY,Schildkraut CL

更新日期：1993-03-01 00:00:00

abstract：:Transient transfection experiments indicated (i) that E6 protein of non-cancer-associated cutaneous human papillomavirus type 1 (HPV-1) can inhibit p53-mediated transcriptional transactivation in both p53-deficient human cells (H358) and normal rat cells (3Y1), but those of cancer-associated cutaneous HPV-5, -8, and -...

journal_title：Journal of virology

authors： Kiyono T,Hiraiwa A,Ishii S,Takahashi T,Ishibashi M

更新日期：1994-07-01 00:00:00

abstract：:The binding specificities of a panel of avian influenza virus subtype H5 hemagglutinin (HA) proteins bearing mutations at key residues in the receptor binding site were investigated. The results demonstrate that two simultaneous mutations in the receptor binding site resulted in H5 HA binding in a pattern similar to t...

journal_title：Journal of virology

authors： Harvey R,Martin AC,Zambon M,Barclay WS

更新日期：2004-01-01 00:00:00

abstract：:Phosphonoformate (foscarnet) is a pyrophosphate (PP(i)) analogue and a potent inhibitor of human immunodeficiency virus type 1 (HIV-1) reverse transcriptase (RT), acting through the PP(i) binding site on the enzyme. HIV-1 RT can unblock a chain-terminated DNA primer by phosphorolytic transfer of the terminal residue t...

journal_title：Journal of virology

authors： Meyer PR,Matsuura SE,Zonarich D,Chopra RR,Pendarvis E,Bazmi HZ,Mellors JW,Scott WA

更新日期：2003-06-01 00:00:00