Mouse DNA primase plays the principal role in determination of permissiveness for polyomavirus DNA replication.

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：:T-cell costimulation molecules B7-1 and B7-2 play an important role in activation of T cells to cytolytic effector function and production of cytokines. Interaction with B7 also causes T cells to upregulate surface molecules, such as CD40L, that effectively stimulate antibody responses in conjunction with cytokines. W...

journal_title：Journal of virology

authors： Thebeau LG,Morrison LA

更新日期：2003-02-01 00:00:00

abstract：:Two serologically distinguishable primate herpesviruses, Herpesvirus aotus type 1 and type 3, were examined with regard to their genomes and structural polypeptides. The duplex DNA genomes of these two viruses were found to be essentially identical in molecular weight (Mr approximately equal to 145 X 10(6)) and guanin...

journal_title：Journal of virology

authors： Ebeling A,Keil G,Nowak B,Fleckenstein B,Berthelot N,Sheldrick P

更新日期：1983-02-01 00:00:00

abstract：:Nearly 50 years ago, the discovery of interferon prompted the notion that host cells innately respond to viral invasion. Since that time, technological advances have allowed this response to be extensively characterized and dissected in vitro. However, these advances have only recently been applied to highly complex, ...

journal_title：Journal of virology

authors： Hartman ZC,Kiang A,Everett RS,Serra D,Yang XY,Clay TM,Amalfitano A

更新日期：2007-02-01 00:00:00

abstract：:Luteoviruses avoid degradation in the hemolymph of their aphid vector by interacting with a GroEL homolog from the aphid's primary endosymbiotic bacterium (Buchnera sp.). Mutational analysis of GroEL from the primary endosymbiont of Myzus persicae (MpB GroEL) revealed that the amino acids mediating binding of Potato l...

journal_title：Journal of virology

authors： Hogenhout SA,van der Wilk F,Verbeek M,Goldbach RW,van den Heuvel JF

更新日期：2000-05-01 00:00:00

abstract：:A streptomycin-resistant Escherichia coli mutant has been isolated that is temperature sensitive for Qbeta phage, but not for the group I RNA phages f2, MS2, and R17. The growth of Qbeta in the mutant at the nonpermissive temperature (42 degrees C) results in the release of a near-normal burst of noninfectious particl...

journal_title：Journal of virology

authors： Engelberg-Kulka H,Dekel L,Israeli-Reches M

更新日期：1977-01-01 00:00:00

abstract：:The nonpathogenic human adeno-associated virus (AAV) has developed a mechanism to integrate its genome into human chromosome 19 at 19q13.4 (termed AAVS1), thereby establishing latency. Here, we provide evidence that the chromosomal signals required for site-specific integration are conserved in the mouse genome proxim...

journal_title：Journal of virology

authors： Dutheil N,Yoon-Robarts M,Ward P,Henckaerts E,Skrabanek L,Berns KI,Campagne F,Linden RM

更新日期：2004-08-01 00:00:00

abstract：:Mouse-hamster somatic cell hybrids were used to show that the recombinant mink cell focus-forming murine leukemia viruses and their ecotropic virus progenitors require different mouse chromosomes for replication. Mouse chromosome 1 was shown to carry the genetic information necessary for the replication of six differe...

journal_title：Journal of virology

authors： Kozak CA

更新日期：1983-10-01 00:00:00

abstract：:trans activation of the human immunodeficiency virus type 1 long terminal repeat requires that the viral trans activator Tat interact with the trans-acting responsive region (TAR) RNA. Although the N-terminal 47 amino acids represent an independent activation domain that functions via heterologous nucleic acid-binding...

journal_title：Journal of virology

authors： Luo Y,Peterlin BM

更新日期：1993-06-01 00:00:00

abstract：:Therapeutic vaccination has the potential to boost immune responses and enhance viral control during chronic infections. However, many therapeutic vaccination approaches have fallen short of expectations, and effective boosting of antiviral T-cell responses is not always observed. To examine these issues, we studied t...

journal_title：Journal of virology

authors： Wherry EJ,Blattman JN,Ahmed R

更新日期：2005-07-01 00:00:00

abstract：:The entire varicella-zoster virus (VZV) genome appears to be present in latently infected human ganglia, but the extent of virus DNA transcription is unknown. Conventional methods to study virus gene transcripts by Northern (RNA) blotting are not feasible, since ganglia are small and VZV DNA is not abundant. To circum...

journal_title：Journal of virology

authors： Cohrs RJ,Srock K,Barbour MB,Owens G,Mahalingam R,Devlin ME,Wellish M,Gilden DH

更新日期：1994-12-01 00:00:00

abstract：:Examination of the interaction between human immunodeficiency virus (HIV) regulatory gene products and the host immune system is fundamental to understanding the pathogenesis of HIV and could reveal possible targets for therapeutic intervention in the treatment of AIDS. The HIV Tat gene is a potential candidate for th...

journal_title：Journal of virology

authors： Brady HJ,Abraham DJ,Pennington DJ,Miles CG,Jenkins S,Dzierzak EA

更新日期：1995-12-01 00:00:00

abstract：:Porcine circovirus 2 (PCV2) is a T=1 nonenveloped icosahedral virus that has had severe impact on the swine industry. Here we report the crystal structure of an N-terminally truncated PCV2 virus-like particle at 2.3-Å resolution, and the cryo-electron microscopy (cryo-EM) image reconstruction of a full-length PCV2 vir...

journal_title：Journal of virology

authors： Khayat R,Brunn N,Speir JA,Hardham JM,Ankenbauer RG,Schneemann A,Johnson JE

更新日期：2011-08-01 00:00:00

abstract：:The novel low-pathogenic avian influenza A H7N9 viruses (LPAI H7N9 viruses) have been a threat to public health since their emergence in 2013 because of the high rates of mortality and morbidity that they cause. Recently, highly pathogenic variants of these avian influenza A H7N9 viruses (HPAI H7N9 viruses) have emerg...

journal_title：Journal of virology

authors： Yang L,Zhu W,Li X,Chen M,Wu J,Yu P,Qi S,Huang Y,Shi W,Dong J,Zhao X,Huang W,Li Z,Zeng X,Bo H,Chen T,Chen W,Liu J,Zhang Y,Liang Z,Shi W,Shu Y,Wang D

更新日期：2017-11-14 00:00:00

abstract：:The complete nucleotide sequence of the genome of classical swine fever virus (CSFV) strain Alfort/187 was determined from three cDNA libraries constructed by cloning of DNA fragments obtained from independent sets of reverse transcription and PCR. The cDNA fragments were then assembled and inserted downstream of a T7...

journal_title：Journal of virology

authors： Ruggli N,Tratschin JD,Mittelholzer C,Hofmann MA

更新日期：1996-06-01 00:00:00

abstract：:To assess the RNA helicase activity of hepatitis C virus (HCV) nonstructural protein 3 (NS3), a polypeptide encompassing amino acids 1175 to 1657, which cover only the putative helicase domain, was expressed in Escherichia coli by a pET expression vector. The protein was purified to near homogeneity and assayed for RN...

journal_title：Journal of virology

authors： Tai CL,Chi WK,Chen DS,Hwang LH

更新日期：1996-12-01 00:00:00

abstract：:Expression of the two bovine papillomavirus type 1 (BPV-1) late genes, L1 and L2, coding for the two capsid proteins, is limited to terminally differentiated keratinocytes in bovine fibropapillomas. This pattern of expression is determined both by the activity of the late promoter and by the inhibition of late region ...

journal_title：Journal of virology

authors： Furth PA,Baker CC

更新日期：1991-11-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1), hepatitis B virus (HBV), and herpes simplex virus (HSV) have been incurable to date because effective antiviral therapies target only replicating viruses and do not eradicate latently integrated or nonreplicating episomal viral genomes. Endonucleases that can target and cle...

journal_title：Journal of virology

authors： Schiffer JT,Aubert M,Weber ND,Mintzer E,Stone D,Jerome KR

更新日期：2012-09-01 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：:By using an isothermal multiply primed rolling-circle amplification protocol, the complete genomic DNA of a novel papillomavirus was amplified from a skin lesion biopsy of a Florida manatee (Trichechus manatus latirostris), one of the most endangered marine mammals in United States coastal waters. The nucleotide seque...

journal_title：Journal of virology

authors： Rector A,Bossart GD,Ghim SJ,Sundberg JP,Jenson AB,Van Ranst M

更新日期：2004-11-01 00:00:00

abstract：:A lysate from hypotonically swollen polyoma-infected BALB/3T3 cells incorporated labeled deoxynucleotide triphosphates into both viral and cellular DNAs. The incorporation was stimulated by the presence of ATP, deoxynucleotide triphosphates, thiols, and magnesium ions. Strong inhibition of incorporation was observed w...

journal_title：Journal of virology

authors： Hunter T,Francke B

更新日期：1974-01-01 00:00:00

abstract：:The interaction of simian virus 40 (SV40) T antigen (T-ag) with the viral origin has served as a model for studies of site-specific recognition of a eukaryotic replication origin and the mechanism of DNA unwinding. These studies have revealed that a motif termed the "beta-hairpin" is necessary for assembly of T-ag on ...

journal_title：Journal of virology

authors： Kumar A,Meinke G,Reese DK,Moine S,Phelan PJ,Fradet-Turcotte A,Archambault J,Bohm A,Bullock PA

更新日期：2007-05-01 00:00:00

abstract：:Diverse members of the Paramyxovirus family of negative-strand RNA viruses effectively suppress host innate immune responses through the actions of their V proteins. The V protein mediates interference with the interferon regulatory RNA helicase MDA5 to avoid cellular antiviral responses. Analysis of the interaction i...

journal_title：Journal of virology

authors： Parisien JP,Bamming D,Komuro A,Ramachandran A,Rodriguez JJ,Barber G,Wojahn RD,Horvath CM

更新日期：2009-07-01 00:00:00

abstract：:Cytotoxic T-lymphocyte (CTL) responses are crucial for the control of immunodeficiency virus replication. Possible involvement of a dominant single epitope-specific CTL in control of viral replication has recently been indicated in preclinical AIDS vaccine trials, but it has remained unclear if multiple epitope-specif...

journal_title：Journal of virology

authors： Kawada M,Igarashi H,Takeda A,Tsukamoto T,Yamamoto H,Dohki S,Takiguchi M,Matano T

更新日期：2006-02-01 00:00:00

abstract：:Venezuelan equine encephalitis (VEE) virus antigenic subtypes and varieties are considered either epidemic/epizootic or enzootic. In addition to epidemiological differences between the epidemic and enzootic viruses, several in vitro and in vivo laboratory markers distinguishing the viruses have been identified, includ...

journal_title：Journal of virology

authors： Powers AM,Brault AC,Kinney RM,Weaver SC

更新日期：2000-05-01 00:00:00

abstract：:Virion capture assays, in which immobilized antibodies (Abs) capture virus particles, have been used to suggest that nonneutralizing Abs bind effectively to human immunodeficiency virus type 1 (HIV-1) primary viruses. Here, we show that virion capture assays, under conditions commonly reported in the literature, give ...

journal_title：Journal of virology

authors： Poignard P,Moulard M,Golez E,Vivona V,Franti M,Venturini S,Wang M,Parren PW,Burton DR

更新日期：2003-01-01 00:00:00

abstract：:The expression of a human immunodeficiency virus (HIV) type 1 provirus (F12-HIV) cloned from a nonproducer, chronically infected CD4 down-regulated Hut-78 cell clone (F12) does not lead to the formation of viral particles and, upon transfection in HeLa CD4+ cells, confers resistance to HIV superinfection without affec...

journal_title：Journal of virology

authors： Federico M,Nappi F,Ferrari G,Chelucci C,Mavilio F,Verani P

更新日期：1995-11-01 00:00:00

abstract：:The vaccinia virus (VV) A10L gene codes for a major core protein, P4a. This polypeptide is synthesized at late times during viral infection and is proteolytically cleaved during virion assembly. To investigate the role of P4a in the virus life cycle and morphogenesis, we have generated an inducer-dependent conditional...

journal_title：Journal of virology

authors： Heljasvaara R,Rodríguez D,Risco C,Carrascosa JL,Esteban M,Rodríguez JR

更新日期：2001-07-01 00:00:00

abstract：:Murine gammaherpesvirus 68 (gammaHV68, or MHV-68) is a genetically tractable, small animal model for the analysis of gammaherpesvirus pathogenesis. The gammaHV68 genome is colinear with the genomes of other sequence gammaherpesviruses, containing large blocks of conserved genes interspersed by a number of putative gen...

journal_title：Journal of virology

authors： Clambey ET,Virgin HW 4th,Speck SH

更新日期：2000-02-01 00:00:00

abstract：:Members of the APOBEC (apolipoprotein B mRNA-editing enzyme catalytic polypeptide 1-like) family of cytidine deaminases inhibit host cell genome invasion by exogenous retroviruses and endogenous retrotransposons. Because these enzymes can edit DNA or RNA and potentially mutate cellular targets, their activities are pr...

journal_title：Journal of virology

authors： Gallois-Montbrun S,Kramer B,Swanson CM,Byers H,Lynham S,Ward M,Malim MH

更新日期：2007-03-01 00:00:00