Molecular and transmission characteristics of primary-passaged ovine scrapie isolates in conventional and ovine PrP transgenic mice.

abstract：:TR1.3 is a Friend murine leukemia virus (MLV) that induces selective syncytium induction (SI) of brain capillary endothelial cells (BCEC), intracerebral hemorrhage, and death. Syncytium induction by TR1.3 has been mapped to a single tryptophan-to-glycine conversion at position 102 of the envelope glycoprotein (Env102)...

journal_title：Journal of virology

authors： Murphy SL,Chung-Landers M,Honczarenko M,Gaulton GN

更新日期：2006-05-01 00:00:00

abstract：:Rotavirus plus-strand RNAs not only direct protein synthesis but also serve as templates for the synthesis of the segmented double-stranded RNA (dsRNA) genome. In this study, we identified short-interfering RNAs (siRNAs) for viral genes 5, 8, and 9 that suppressed the expression of NSP1, a nonessential protein; NSP2, ...

journal_title：Journal of virology

authors： Silvestri LS,Taraporewala ZF,Patton JT

更新日期：2004-07-01 00:00:00

abstract：:We have measured in 22 asymptomatic human immunodeficiency virus type 1-infected patients (10 rapid progressors and 12 slow progressors) the proviral load of CD4(+) T cells homogeneously superinfected by the same dose of a non-syncytium-inducing virus in the presence or in the absence of autologous CD8(+) T cells. We ...

journal_title：Journal of virology

authors： Salerno-Gonçalves R,Lu W,Andrieu JM

更新日期：2000-07-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) subtype C viruses have been found to almost exclusively use the chemokine receptor CCR5 as a coreceptor for entry, even in patients with advanced AIDS. We have characterized subtype C virus isolates from 28 patients from Harare, Zimbabwe, 20 of whom were receiving antiretrov...

journal_title：Journal of virology

authors： Johnston ER,Zijenah LS,Mutetwa S,Kantor R,Kittinunvorakoon C,Katzenstein DA

更新日期：2003-07-01 00:00:00

abstract：:Using less stringent hybridization conditions and cloned viral DNA probes representing the avian sarcoma virus gag, pol, env, and long terminal repeat (LTR) gene sequences, we detected related sequences in two avian species purportedly lacking all endogenous avian leukosis viruses, the ev- chicken and the Japanese qua...

journal_title：Journal of virology

authors： Dunwiddie CT,Resnick R,Boyce-Jacino M,Alegre JN,Faras AJ

更新日期：1986-09-01 00:00:00

abstract：:Our previous studies have argued persuasively that in murine sarcoma virus ts110 (MuSVts110) the gag and mos genes are fused out of frame due to a approximately 1.5-kilobase (kb) deletion of wild-type murine sarcoma virus 349 (MuSV-349) viral information. As a consequence of this deletion, infected cells grown at 39 d...

journal_title：Journal of virology

authors： Nash MA,Brizzard BL,Wong JL,Murphy EC Jr

更新日期：1985-02-01 00:00:00

abstract：:Simian immunodeficiency virus (SIV) and human immunodeficiency virus (HIV) infections lead to rapid depletion of CD4(+) T cells from gut-associated lymphoid tissue (GALT). Although the administration of antiretroviral therapy (ART) has been shown to increase CD4(+) T-cell levels in the peripheral blood in both SIV and...

journal_title：Journal of virology

authors： George MD,Reay E,Sankaran S,Dandekar S

更新日期：2005-03-01 00:00:00

abstract：:The human immunodeficiency virus type 1 (HIV-1) tat protein functions at a much lower level in rodent cells than in human cells. This species-specific difference in trans activation appears to be due to the lack of a functional homolog of a human cofactor for tat in rodent cells. Using HIV-1 long terminal repeat-drive...

journal_title：Journal of virology

authors： Newstein M,Stanbridge EJ,Casey G,Shank PR

更新日期：1990-09-01 00:00:00

abstract：:The major immediate-early (MIE) gene of human cytomegalovirus (HCMV) produces multiple mRNAs through differential splicing and polyadenylation. Reverse transcriptase PCR was used to characterize transcripts from exons 1, 2, 3, and 4 (immediate-early 1 [IE1]). The expected IE72 and IE19 mRNAs were detected, as well as ...

journal_title：Journal of virology

authors： Awasthi S,Isler JA,Alwine JC

更新日期：2004-08-01 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：UNLABELLED:The interaction between viruses and immune cells of the host may lead to modulation of intracellular signaling pathways and to subsequent changes in cellular behavior that are of benefit for either virus or host. ERK1/2 (extracellular signal regulated kinase 1/2) signaling represents one of the key cellular ...

journal_title：Journal of virology

authors： Setas Pontes M,Devriendt B,Favoreel HW

更新日期：2015-02-01 00:00:00

abstract：:To study the expression of the Autographa californica nuclear polyhedrosis virus (AcNPV) genome, intracellular virus-specific proteins and mRNAs were pulsed-labeled, extracted, and analyzed at 6-h intervals during the replicative cycle. Most RNAs were detected between 12 and 24 h postinfection (p.i.), but many continu...

journal_title：Journal of virology

authors： Rohel DZ,Faulkner P

更新日期：1984-06-01 00:00:00

abstract：:A map of bacteriophage lambda was constructed, including accurate positions for all 41 cut sites made by 12 different restriction enzymes. Over 100 fragments from single, multiple, and partial enzyme digestions were measured versus standards that were calibrated with respect to DNA molecules of known sequence. The dat...

journal_title：Journal of virology

authors： Daniels DL,de Wet JR,Blattner FR

更新日期：1980-01-01 00:00:00

abstract：:Mechanisms by which the plus-sense RNA genomes of picornaviruses are replicated remain poorly defined, but existing models do not suggest a role for sequences encoding the capsid proteins. However, candidate RNA replicons (delta P1 beta gal and delta P1Luc), representing the sequence of human rhinovirus 14 virus (HRV-...

journal_title：Journal of virology

authors： McKnight KL,Lemon SM

更新日期：1996-03-01 00:00:00

abstract：:Host cell tRNAs are recruited for use as primers to initiate reverse transcription in retroviruses. Human immunodeficiency virus type 1 (HIV-1) uses tRNA(Lys3) as the replication primer, whereas Rous sarcoma virus (RSV) uses tRNA(Trp). The nucleic acid (NA) chaperone function of the nucleocapsid (NC) domain of HIV-1 G...

journal_title：Journal of virology

authors： Rye-McCurdy TD,Nadaraia-Hoke S,Gudleski-O'Regan N,Flanagan JM,Parent LJ,Musier-Forsyth K

更新日期：2014-07-01 00:00:00

abstract：:A phylogenetic analysis of 52 published and 37 new nucleoprotein (NP) gene sequences addressed the evolution and origin of human and swine influenza A viruses. H1N1 human and classical swine viruses (i.e., those related to Swine/Iowa/15/30) share a single common ancestor, which was estimated to have occurred in 1912 t...

journal_title：Journal of virology

authors： Gorman OT,Bean WJ,Kawaoka Y,Donatelli I,Guo YJ,Webster RG

更新日期：1991-07-01 00:00:00

abstract：:We have established a genetic assay for the multimerization of retroviral gag polyproteins. This assay is based on the GAL4 two-hybrid system for studying protein-protein interactions (S. Fields and O. Song, Nature (London) 340:245-246, 1989). In our initial experiments, we generated Saccharomyces cerevisiae plasmids ...

journal_title：Journal of virology

authors： Luban J,Alin KB,Bossolt KL,Humaran T,Goff SP

更新日期：1992-08-01 00:00:00

abstract：:Recombinant retroviruses containing the trans activator genes of human T-cell leukemia virus (HTLV) type II and human T-cell lymphotropic virus type III were constructed. The trans activator genes tat II and tat III were inserted into the murine retroviral vector pZIPNEOSV(X)1. Recombinant plasmids were transfected in...

journal_title：Journal of virology

authors： Rosen CA,Sodroski JG,Campbell K,Haseltine WA

更新日期：1986-01-01 00:00:00

abstract：:Dengue virus (DV) infection can cause either a self-limiting flu-like disease or a threatening hemorrhage that may evolve to shock and death. A variety of cell types, such as dendritic cells, monocytes, and B cells, can be infected by DV. However, despite the role of T lymphocytes in the control of DV replication, the...

journal_title：Journal of virology

authors： Silveira GF,Wowk PF,Cataneo AHD,Dos Santos PF,Delgobo M,Stimamiglio MA,Lo Sarzi M,Thomazelli APFS,Conchon-Costa I,Pavanelli WR,Antonelli LRV,Báfica A,Mansur DS,Dos Santos CND,Bordignon J

更新日期：2018-04-27 00:00:00

abstract：:Polyclonal and monoclonal antibodies to individual herpes simplex virus (HSV) glycoproteins were tested for ability to inhibit adsorption of radiolabeled HSV type 1 (HSV-1) strain HFEMsyn [HSV-1(HFEM)syn] to HEp-2 cell monolayers. Polyclonal rabbit antibodies specific for glycoprotein D (gD) or gC and three monoclonal...

journal_title：Journal of virology

authors： Fuller AO,Spear PG

更新日期：1985-08-01 00:00:00

abstract：:The retroviral primary transcription product is a multifunctional RNA that is utilized as pre-mRNA, mRNA, and genomic RNA. The relationship between human immunodeficiency virus type 1 (HIV-1) unspliced transcripts used as mRNA for viral protein synthesis and as virion precursor RNA (vpRNA) for encapsidation remains an...

journal_title：Journal of virology

authors： Butsch M,Boris-Lawrie K

更新日期：2000-12-01 00:00:00

abstract：:Mouse hepatitis virus (MHV) infection spreads from MHV-infected DBT cells, which express the MHV receptor CEACAM1 (MHVR), to BHK cells, which are devoid of the receptor, by intercellular membrane fusion (MHVR-independent fusion). This mode of infection is a property of wild-type (wt) JHMV cl-2 virus but is not seen in...

journal_title：Journal of virology

authors： Taguchi F,Matsuyama S

更新日期：2002-02-01 00:00:00

abstract：:Viruses display a wide range of genomic profiles and, consequently, a variety of gene expression strategies. Specific sequences associated with transcriptional processes have been described in viruses, and putative promoter motifs have been elucidated for some nucleocytoplasmic large DNA viruses (NCLDV). Among NCLDV, ...

journal_title：Journal of virology

authors： Oliveira GP,Lima MT,Arantes TS,Assis FL,Rodrigues RAL,da Fonseca FG,Bonjardim CA,Kroon EG,Colson P,La Scola B,Abrahão JS

更新日期：2017-10-13 00:00:00

abstract：:Herpes simplex virus (HSV) has often been suggested for development as a vector, particularly for the nervous system. Considerable evidence has shown that for use of HSV as a vector, immediate-early (IE) gene expression must be minimized or abolished, otherwise such vectors are likely to be highly cytotoxic. Mutations...

journal_title：Journal of virology

authors： Thomas SK,Lilley CE,Latchman DS,Coffin RS

更新日期：1999-09-01 00:00:00

abstract：:H2dl808 is a defective deletion mutant of human adenovirus 2 lacking most of transcriptional early region 4. Although the mutant can be grown in the complementing cell line W162, it is defective in human cell lines normally used to propagate adenovirus. In such nonpermissive cells, H2dl808 exhibits a severe defect in ...

journal_title：Journal of virology

authors： Weinberg DH,Ketner G

更新日期：1986-03-01 00:00:00

abstract：:The members of Flaviviridae utilize several endocytic pathways to enter a variety of host cells. Our previous work showed that classical swine fever virus (CSFV) enters porcine kidney (PK-15) cells through a clathrin-dependent pathway that requires Rab5 and Rab7. The entry mechanism for CSFV into other cell lines rema...

journal_title：Journal of virology

authors： Zhang YN,Liu YY,Xiao FC,Liu CC,Liang XD,Chen J,Zhou J,Baloch AS,Kan L,Zhou B,Qiu HJ

更新日期：2018-07-17 00:00:00

abstract：:We have used cDNA arrays to compare the activation of various cellular genes in response to infection with Sendai viruses (SeV) that contain specific mutations. Three groups of cellular genes activated by mutant SeV infection, but not by wild-type SeV, were identified in this way. While some of these genes are well kn...

journal_title：Journal of virology

authors： Strähle L,Garcin D,Le Mercier P,Schlaak JF,Kolakofsky D

更新日期：2003-07-01 00:00:00

abstract：:Evidence is presented that the herpes simplex virus type 2 glycoprotein previously designated gF is antigenically related to herpes simplex virus type 1 gC (gC-1). An antiserum prepared against type 1 virion envelope proteins immunoprecipitated gF of type 2 (gF-2), and competition experiments revealed that the anti-gC...

journal_title：Journal of virology

authors： Zezulak KM,Spear PG

更新日期：1983-09-01 00:00:00

abstract：:The lack of a mouse model has hampered an understanding of the pathogenesis and immunity of Marburg hemorrhagic fever (MHF), the disease caused by marburgvirus (MARV), and has created a bottleneck in the development of antiviral therapeutics. Primary isolates of the filoviruses, i.e., ebolavirus (EBOV) and MARV, are n...

journal_title：Journal of virology

authors： Warfield KL,Bradfute SB,Wells J,Lofts L,Cooper MT,Alves DA,Reed DK,VanTongeren SA,Mech CA,Bavari S

更新日期：2009-07-01 00:00:00

abstract：:We constructed a matched set of plasmids to investigate the interactions of essential core sequences of the simian virus 40 replication origin with flanking regulatory sequences. Deletions of either T-antigen-binding region I or the 21-base-pair repeated promoter elements reduced replication to 50 to 70% of wild-type ...

journal_title：Journal of virology

authors： DeLucia AL,Deb S,Partin K,Tegtmeyer P

更新日期：1986-01-01 00:00:00