Endogenous D-type (HERV-K) related sequences are packaged into retroviral particles in the placenta and possess open reading frames for reverse transcriptase.

abstract：:The mutations in two DNA-negative ts mutants of herpes simplex virus type 1 (HSV-1), tsK13 and tsM19, have been previously mapped to a 2.0-kb fragment (coordinates 0.095-0.108) at the left end of the genome (S. Weller, D. Aschman, W. Sacks, D. Coen, and P. Schaffer, 1983, Virology 130, 290-305). Sequence analysis of t...

journal_title：Virology

authors： Zhu L,Weller SK

更新日期：1988-10-01 00:00:00

abstract：:PO-1-Lu, the endogenous type D retrovirus of langurs (Trachypithecus obscurus) has previously been considered a progenitor to the prototype type D retrovirus, Mason Pfizer monkey virus (M-PMV/SRV-3), that became established in macaque monkeys (Macaca spp.) following a zoonosis. This study reevaluates this hypothesis t...

journal_title：Virology

authors： Sommerfelt MA,Harkestad N,Hunter E

更新日期：2003-10-25 00:00:00

abstract：:Ovine pulmonary carcinoma, a contagious lung cancer of sheep, is caused by the oncogenic jaagsiekte sheep retrovirus (JSRV) that is closely related to a family of endogenous sheep retroviral sequences (ESRVs). By using exogenous virus-specific U3 oligonucleotide primers, the entire JSRV proviral genome or its 3' part ...

journal_title：Virology

authors： Bai J,Bishop JV,Carlson JO,DeMartini JC

更新日期：1999-06-05 00:00:00

abstract：:Brain metastases occur commonly in the setting of a variety of human cancers. At present, such cases are invariably fatal and highlight a need for research on new therapies. We have developed a mouse brain tumor model utilizing the Harding-Passey melanoma cell line injected intracranially into C57Bl/6 mice. Tumors dev...

journal_title：Virology

authors： Randazzo BP,Kesari S,Gesser RM,Alsop D,Ford JC,Brown SM,Maclean A,Fraser NW

更新日期：1995-08-01 00:00:00

abstract：:The mechanism of vaccinia virus-induced selective inhibition of host cell protein synthesis was studied in a nonpermissive (Chinese hamster ovary, CHO) and in a permissive mouse cell line ( L cells). Small polyadenylated RNAs obtained from uninfected and infected cells were fractionated into six size classes by polyac...

journal_title：Virology

authors： Su MJ,Bablanian R

更新日期：1990-12-01 00:00:00

abstract：:Molluscum contagiosum virus (MCV) is a human poxvirus that produces small, benign skin tumors primarily in young children and encodes proteins that modulate the host immune response. The MC51L, MC53L, and MC54L open reading frames of MCV have significant amino acid sequence similarities and related proteins are encode...

journal_title：Virology

authors： Xiang Y,Moss B

更新日期：1999-05-10 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) infection can be inhibited by small molecules that target the CCR5 coreceptor. Here, we describe some properties of clonal viruses resistant to one such inhibitor, SCH-D, using both chimeric, infectious molecular clones and Env-pseudotypes. Studies using combinations of CCR5...

journal_title：Virology

authors： Pugach P,Marozsan AJ,Ketas TJ,Landes EL,Moore JP,Kuhmann SE

更新日期：2007-04-25 00:00:00

abstract：:Commelina yellow mottle virus (CoYMV) is the type member of the badnaviruses, a genus of plant pararetroviruses. The N-terminus of the polyprotein encoded by ORF III has limited similarity to known cell-to-cell movement proteins. To test the hypothesis that the N-terminus is required for viral movement, the phenotypes...

journal_title：Virology

authors： Tzafrir I,Ayala-Navarrete L,Lockhart BE,Olszewski NE

更新日期：1997-06-09 00:00:00

abstract：:The PBj14 isolate of simian immunodeficiency virus, SIVsmmPBj14, induces an acutely lethal disease in experimentally inoculated pigtailed macaques, that is characterized by severe enteropathy and extensive immune activation, particularly within gut-associated lymphoid tissue (GALT). Experiments were conducted to deter...

journal_title：Virology

authors： Gummuluru S,Novembre FJ,Lewis M,Gelbard HA,Dewhurst S

更新日期：1996-11-01 00:00:00

abstract：:The post-entry events of HIV-1 infection occur within reverse transcription complexes derived from the viral cores entering the target cell. HIV-1 cores contain host proteins incorporated from virus-producing cells. In this report, we show that MCM5, a subunit of the hexameric minichromosome maintenance (MCM) DNA heli...

journal_title：Virology

authors： Santos S,Obukhov Y,Nekhai S,Pushkarsky T,Brichacek B,Bukrinsky M,Iordanskiy S

更新日期：2016-10-01 00:00:00

abstract：:Bovine papillomavirus type 4 (BPV-4) morphologically transforms primary bovine cells in vitro only in the presence of an activated ras gene. The transformed cells are capable of anchorage-independent growth, but are not immortal and are incapable of inducing tumors in nude mice, suggesting that other events are needed...

journal_title：Virology

authors： Pennie WD,Campo MS

更新日期：1992-10-01 00:00:00

abstract：:Hepatitis A virus infection and growth in cultured cells is protracted, cell-type restricted, and generally not accompanied by the appearance of a cytopathic effect, with the exception of some culture-adapted strains. We demonstrate that the non-cytopathic HAV strain HM175/clone 1 can be induced to exhibit a cytopathi...

journal_title：Virology

authors： Wales SQ,Ngo D,Hida K,Kulka M

更新日期：2012-08-15 00:00:00

abstract：:Highly pathogenic alphaviruses display complex glycans on their surface. These glycans play a crucial role in viral pathogenesis by facilitating glycan-host interaction during viral entry which can be targeted. Various studies have reported antiviral activity of lectins that bind to the glycans present on the surface ...

journal_title：Virology

authors： Kaur R,Neetu,Mudgal R,Jose J,Kumar P,Tomar S

更新日期：2019-01-02 00:00:00

abstract：:An in-frame gag gene mutant of human immunodeficiency virus type 1, which carries two amino acid substitutions in the center of the p24 coding region, was constructed in vitro, and its replication properties in several cell lines were examined. In CD4-negative SW480 cells transfected with the mutant clone, synthesis a...

journal_title：Virology

authors： Sakuragi J,Sakai H,Kawamura M,Tokunaga K,Ueda S,Adachi A

更新日期：1995-09-10 00:00:00

abstract：:Following an increase in detection of enterovirus 68 (EV68) in community surveillance of respiratory infections in The Netherlands in 2010, epidemiological and virological analyses were performed to investigate the possible public health impact of EV68 infections. We retrospectively tested specimens collected from acu...

journal_title：Virology

authors： Meijer A,van der Sanden S,Snijders BE,Jaramillo-Gutierrez G,Bont L,van der Ent CK,Overduin P,Jenny SL,Jusic E,van der Avoort HG,Smith GJ,Donker GA,Koopmans MP

更新日期：2012-02-05 00:00:00

abstract：:The coding region of segment 4 of Thogoto (THO) virus, a tick-borne member of the Orthomyxoviridae, was expressed in a baculovirus system under the control of the polyhedrin promoter. This construct expressed authentic envelope glycoprotein as determined by size and antigenic reactivity with a panel of monoclonal anti...

journal_title：Virology

authors： Jones LD,Morse MA,Marriott AC,Nuttall PA

更新日期：1995-10-20 00:00:00

abstract：:Simian virus (SV40) T antigen shares many characteristics with adenovirus E1A which is known to induce apoptosis. To verify the potential of SV40 T antigen-mediated apoptosis, we stably expressed T antigen in immortalized human epithelial cells (Z172 and HaCaT). We found that SV40 T antigen could directly cause apopto...

journal_title：Virology

authors： Chen SL,Tsao YP,Chen YL,Huang SJ,Chang JL,Wu SF

更新日期：1998-05-10 00:00:00

abstract：:We demonstrate that the AL2 gene of Cabbage leaf curl virus (CaLCuV) activates the CP promoter in mesophyll and acts to derepress the promoter in vascular tissue, similar to that observed for Tomato golden mosaic virus (TGMV). Binding studies indicate that sequences mediating repression and activation of the TGMV and ...

journal_title：Virology

authors： Lacatus G,Sunter G

更新日期：2008-06-20 00:00:00

abstract：:To determine if sequence variations observed in cosmopolitan HTLV-I interfered with viral recognition by neutralizing antibodies, we evaluated the neutralization potential of sera from persons infected by HTLV-I of this clade selected for amino acid changes in their eny glycoproteins. Each serum was used to neutralize...

journal_title：Virology

authors： Blanchard S,Astier-Gin T,Moynet D,Edouard E,Guillemain B

更新日期：1998-05-25 00:00:00

abstract：:The polyomavirus hr-t class of mutants has served as a major prototype to study the function of middle T + small T in the virus lytic cycle, Biochem. Biophys. Acta 695 (2), 69-95). The properties of these middle T + small T defective mutants were defined by comparisons with "wild-type" strains reconstructed by marker ...

journal_title：Virology

authors： Spink KM,Fluck MM

更新日期：2003-03-15 00:00:00

abstract：:Clones have been constructed containing full-length cDNA copies of PEBV RNA1 and RNA2, flanked by the CaMV 35 S RNA promoter and the nopaline synthase terminator. The clones are infectious when inoculated onto Nicotiana benthamiana plants. Both the viral RNAs and the virus particles were identified in infected plants....

journal_title：Virology

authors： MacFarlane SA,Gilmer D,Davies JW

更新日期：1992-04-01 00:00:00

abstract：:Retroviral nucleocapsid (NC) proteins are small Gag-derived products containing one or two zinc finger motifs that mediate genomic RNA packaging into virions. In this study, we addressed the role of the feline immunodeficiency virus (FIV) NC protein in the late stages of virus replication by analyzing the assembly phe...

journal_title：Virology

authors： Manrique ML,Rauddi ML,González SA,Affranchino JL

更新日期：2004-09-15 00:00:00

abstract：:Computational analysis of human adenovirus type 4 (HAdV-E4), a pathogen that is the only HAdV member of species E, provides insights into its zoonotic origin and molecular adaptation. Its genome encodes a domain of the major capsid protein, hexon, from HAdV-B16 recombined into the genome chassis of a simian adenovirus...

journal_title：Virology

authors： Dehghan S,Seto J,Liu EB,Walsh MP,Dyer DW,Chodosh J,Seto D

更新日期：2013-09-01 00:00:00

abstract：:High levels of nonfused chloramphenicol acetyltransferase, beta-galactosidase, and beta-glucuronidase expressed under the control of new vector constructs of the polyhedrin promoter in Spodoptera frugiperda cells infected with Autographa californica nuclear polyhedrosis virus were investigated by SDS-PAGE and RNA dot ...

journal_title：Virology

authors： Luckow VA,Summers MD

更新日期：1989-05-01 00:00:00

abstract：:Resistance to lethal encephalitis in mice infected with HSV-1 via the oral mucosa is mouse strain dependent. In susceptible BALB/c, HSV-1 spreads throughout the CNS but in resistant BL/6 mice, virus is restricted to the brainstem. To examine the contribution of cellular immunity in restricting viral spread, we used a ...

journal_title：Virology

authors： Kastrukoff LF,Lau AS,Takei F,Smyth MJ,Jones CM,Clarke SR,Carbone FR

更新日期：2010-05-10 00:00:00

abstract：:DI7 is a defective interfering RNA derived from RNA 2 of tobacco rattle tobravirus (TRV) isolate PpK20. Tobacco was transformed with DI7 cDNA fused to the CaMV 35S promoter. Upon infection of the transgenic plants with TRV isolate PpK20 or the serologically unrelated isolate PaY4, the transgenic DI7 RNA started to acc...

journal_title：Virology

authors： Visser PB,Brown DJ,Brederode FT,Bol JF

更新日期：1999-10-10 00:00:00

abstract：:In structural studies, the retrovirus capsid interdomain linker region has been shown as a flexible connector between the CA N-terminal domain and its C-terminal domain. To analyze the function of the linker region, we have examined the effects of three Moloney murine leukemia virus (M-MuLV) capsid linker mutations/va...

journal_title：Virology

authors： Arvidson B,Seeds J,Webb M,Finlay L,Barklis E

更新日期：2003-03-30 00:00:00

abstract：:Little is known about the molecular determinants causing and sustaining viral persistent infections at the cellular level. We found that Drosophila cells persistently infected (PI) with Flock House virus (FHV) invariably harbor defective viral RNAs, which are replicated by the FHV RNA-dependent RNA polymerase. Some de...

journal_title：Virology

authors： Jovel J,Schneemann A

更新日期：2011-10-10 00:00:00

abstract：:We compared the in vitro fidelity of wild-type human immunodeficiency virus type-1 (HIV-1) reverse transcriptase (RT) and the prototype foamy virus (PFV) RT. Both enzymes had similar error rates for single nucleotide substitutions; however, PFV RT did not appear to make errors at specific hotspots, like HIV-1 RT. In a...

journal_title：Virology

authors： Boyer PL,Stenbak CR,Hoberman D,Linial ML,Hughes SH

更新日期：2007-10-25 00:00:00

abstract：:The current antiretroviral therapy (ART) can effectively reduce plasma HIV loads to undetectable levels, but cannot eliminate latently infected resting memory CD4 T cells that persist for the lifetime of infected patients. Therefore, designing new therapeutic approaches to eliminate these latently infected cells or th...

journal_title：Virology

authors： Sahu GK,Sango K,Selliah N,Ma Q,Skowron G,Junghans RP

更新日期：2013-11-01 00:00:00