Identification of bases required for P2 integrase core binding and recombination.

abstract：:The sequences of 189 residues from the 3' terminus of three RNAs of one strain and two RNAs of another strain of tomato aspermy virus have been determined; there was almost complete sequence homology between the RNAs. A base-paired transfer RNA-like structure is proposed for tomato aspermy virus RNAs which is similar ...

journal_title：Virology

authors： Wilson PA,Symons RH

更新日期：1981-07-15 00:00:00

abstract：:The tegument protein pp28 of human cytomegalovirus (HCMV) is essential for the assembly of infectious HCMV virions, but how it functions during the process of HCMV tegumentation and envelopment remains unclear. By using live cell fluorescence resonance energy transfer (FRET) microscopy and yeast two-hybrid assays, we ...

journal_title：Virology

authors： Liu Y,Cui Z,Zhang Z,Wei H,Zhou Y,Wang M,Zhang XE

更新日期：2009-05-25 00:00:00

abstract：:The virulence of herpes simplex virus-1 (HSV-1) strains by the intraperitoneal (ip) route of injection in mice depends on the presence of an intact sequence in the HpaI DNA fragment P within coordinates 0.762 to 0.787. Deletion of the HpaI-P region (e.g., strain HFEM) abrogates the ability of the virus to infect mice ...

journal_title：Virology

authors： Becker Y,Hadar J,Tabor E,Ben-Hur T,Raibstein I,Rösen A,Darai G

更新日期：1986-03-01 00:00:00

abstract：:Sequence analysis of the murine gamma-herpesvirus 68 (gammaHV68) genome previously identified several open reading frames (ORFs) located at the left end of the viral genome that do not share homology with other known herpesvirus or cellular genes. Here, we show that one of these ORFs, M4, encodes a secreted glycoprote...

journal_title：Virology

authors： Evans AG,Moorman NJ,Willer DO,Speck SH

更新日期：2006-01-20 00:00:00

abstract：:Full-length cDNA clones of both RNAs of pea early browning virus have been constructed. Synthetic transcripts derived in vitro from these clones are infectious when inoculated onto plants. Electron microscopy revealed the presence of virions in transcript-inoculated plants, and both purified RNA and virions isolated f...

journal_title：Virology

authors： MacFarlane SA,Wallis CV,Taylor SC,Goulden MG,Wood KR,Davies JW

更新日期：1991-05-01 00:00:00

abstract：:MuSV349 is a TB-cell line which produces infectious MuSV with little or no MuLV detectable by the XC assay. The apparent restriction of MuLV replication in MuSV349 cells was investigated. A replication-competent helper virus, with protein composition nearly identical to that of Mo-MuLV was isolated from the viruses pr...

journal_title：Virology

authors： Yuen PH,Soong MM,Kissil MS,Wong PK

更新日期：1984-01-30 00:00:00

abstract：:JC virus (JCV) Agnoprotein (Agno) plays critical roles in successful completion of the viral replication cycle. Understanding its regulatory roles requires a complete map of JCV-host protein interactions. Here, we report the first Agno interactome with host cellular targets utilizing "Two-Strep-Tag" affinity purificat...

journal_title：Virology

authors： Saribas AS,Datta PK,Safak M

更新日期：2020-01-15 00:00:00

abstract：:African Swine fever virus (ASFV) genome is a large (170-190 kb) double-stranded DNA molecule with structural features similar to those of Poxviruses. Prominent among those features are the presence of a hairpin loop structure at the end of the DNA molecule and terminal-inverted repeats (TIR). The TIRs have been previo...

journal_title：Virology

authors： de la Vega I,González A,Blasco R,Calvo V,Viñuela E

更新日期：1994-05-15 00:00:00

abstract：:In order to study the effect of nef gene expression on viral replication in monocytic cells, we established monocytic (U937 and THP-1) cell transfectants constitutively expressing the human immunodeficiency virus type 1 nef gene. We constructed a plasmid expressing the nef gene derived from an infectious clone, NL432,...

journal_title：Virology

authors： Tsunetsugu-Yokota Y,Matsuda S,Maekawa M,Saito T,Takemori T,Takebe Y

更新日期：1992-12-01 00:00:00

abstract：:By the use of reverse transcription followed by polymerase chain reaction (RT-PCR), we have identified one shorter than full-length, pregenomic viral RNA species in liver samples of woodchucks chronically infected with the woodchuck hepatitis virus (WHV). The spliced WHV RNA of about 2.4 kb in length was cloned and pa...

journal_title：Virology

authors： Hantz O,Baginski I,Fourel I,Chemin I,Trepo C

更新日期：1992-09-01 00:00:00

abstract：:Antigenic sites on the G1 glycoprotein of La Crosse bunyavirus were defined by constructing a panel of neutralizing and nonneutralizing monoclonal antibodies (F. Gonzalez-Scarano, R. E. Shope, C. H. Calisher, and N. Nathanson (1982), Virology 120, 42-53). To analyze the relationship between the individual epitopes del...

journal_title：Virology

authors： Najjar JA,Gentsch JR,Nathanson N,Gonzalez-Scarano F

更新日期：1985-07-30 00:00:00

abstract：:The Tat regulatory protein encoded by human immunodeficiency virus type 1 (HIV-1) induces high levels of transcription from the viral long terminal repeat (LTR) promoter element after interacting with a promoter proximal RNA target sequence. In the wild-type HIV-1 LTR, this activation is facilitated by the synergistic...

journal_title：Virology

authors： Madore SJ,Cullen BR

更新日期：1995-02-01 00:00:00

abstract：:The nucleotide sequence of two variants of coconut tinangaja viroid (CTiV) were obtained. Both sequence variants are 254 nucleotide residues in size but differ in sequence at two positions. In comparisons with other viroids, the sequences and proposed secondary structure of CTiV show most homology with the 246 nucleot...

journal_title：Virology

authors： Keese P,Osorio-Keese ME,Symons RH

更新日期：1988-02-01 00:00:00

abstract：:The protein p10 that forms the connector of phage phi 29, has been produced in Escherichia coli harboring a plasmid that carried the gene coding for this protein. The connector protein is assembled in a 13.4-S oligomer that has an apparent molecular weight of 460,000, suggesting that it is a dodecamer. The purified ol...

journal_title：Virology

authors： Carrascosa JL,Carazo JM,Ibañez C,Santisteban A

更新日期：1985-03-01 00:00:00

abstract：:Differing and sometimes conflicting data have been reported regarding several aspects of vaccinia virus (VV) entry. To address this, we used a beta-galactosidase reporter virus to monitor virus entry into multiple cell types under varying conditions. Entry into HeLa, B78H1 and L cells was strongly inhibited by heparin...

journal_title：Virology

authors： Whitbeck JC,Foo CH,Ponce de Leon M,Eisenberg RJ,Cohen GH

更新日期：2009-03-15 00:00:00

abstract：:We have constructed a recombinant baculovirus expressing high levels of the herpes simplex virus type 1 (HSV-1) glycoprotein E (gE) in Sf9 cells. The expressed gE migrated on gels as a double band with apparent molecular weights of 68 and 70 kDa. The recombinant gE was glycosylated based on its susceptibility to tunic...

journal_title：Virology

authors： Ghiasi H,Kaiwar R,Nesburn AB,Slanina S,Wechsler SL

更新日期：1992-06-01 00:00:00

abstract：:Poliovirus was first isolated nearly 100 years ago in a landmark experiment that established the viral etiology of poliomyelitis. This discovery stimulated investigation of the pathogenesis of poliomyelitis in many laboratories. Nearly 50 years later, when two effective poliovirus vaccines were developed, the impetus ...

journal_title：Virology

authors： Racaniello VR

更新日期：2006-01-05 00:00:00

abstract：:Zika virus (ZIKV) nonstructural protein 5 (NS5) is a multifunctional protein possessing methyltransferase and RNA-dependent RNA polymerase activities. In the present study, we have carried out an extensive mutagenesis analysis to determine the importance of nuclear localization sequences (NLS) of NS5 in its nuclear ac...

journal_title：Virology

authors： Ji W,Luo G

更新日期：2020-02-01 00:00:00

abstract：:Spherical virus particles were purified from larval striped jack (Pseudocaranx dentex) with nervous necrosis. The virus consists of nonenveloped particles, about 25 nm in diameter, and contains two single-stranded, positive-sense RNA molecules with molecular weights of 1.01 x 10(6)Da (RNA 1) and 0.49 x 10(6)Da (RNA 2)...

journal_title：Virology

authors： Mori K,Nakai T,Muroga K,Arimoto M,Mushiake K,Furusawa I

更新日期：1992-03-01 00:00:00

abstract：:The host innate response to viral infection includes the production of interferons, which is dependent on the coordinated activity of multiple transcription factors. Herpes simplex virus 1 (HSV-1) has been shown to block efficient interferon expression by multiple mechanisms. We and others have demonstrated that HSV-1...

journal_title：Virology

authors： Melroe GT,Silva L,Schaffer PA,Knipe DM

更新日期：2007-04-10 00:00:00

abstract：:Beet necrotic yellow vein virus (BNYVV) has a quadripartite plus-strand RNA genome in which the two smallest genome components, RNA 3 and 4, are not necessary for virus multiplication in leaves. Infectious transcripts of BNYVV RNA 3 and 4 have already been described (V. Ziegler-Graff, S. Bouzoubaa, I. Jupin, H. Guille...

journal_title：Virology

authors： Quillet L,Guilley H,Jonard G,Richards K

更新日期：1989-09-01 00:00:00

abstract：:How the H7N9 avian influenza virus gained the distinct ability to infect humans is unclear. Pigs are an important host in influenza virus ecology because they are susceptible to infection with both avian and human influenza viruses and are often involved in interspecies transmission. Here, we passaged one avian isolat...

journal_title：Virology

authors： Xu L,Bao L,Deng W,Zhu H,Li F,Chen T,Lv Q,Yuan J,Xu Y,Li Y,Yao Y,Gu S,Yu P,Chen H,Qin C

更新日期：2014-03-01 00:00:00

abstract：:While DNA vaccines have been shown to prime cellular immune responses, levels are often low in nonhuman primates or humans. Hence, efforts have been directed toward boosting responses by combining DNA with different vaccination modalities. To this end, a polyvalent DNA prime/protein boost vaccine, consisting of codon ...

journal_title：Virology

authors： Cristillo AD,Wang S,Caskey MS,Unangst T,Hocker L,He L,Hudacik L,Whitney S,Keen T,Chou TH,Shen S,Joshi S,Kalyanaraman VS,Nair B,Markham P,Lu S,Pal R

更新日期：2006-03-01 00:00:00

abstract：:The baculovirus-insect cell system is used routinely for foreign glycoprotein production, but the precise nature of the N-glycosylation pathway in this system remains unclear. Some studies indicate that these cells cannot process N-linked oligosaccharides to complex forms containing outer-chain galactose and sialic ac...

journal_title：Virology

authors： Jarvis DL,Finn EE

更新日期：1995-10-01 00:00:00

abstract：:The nonstructural protein expressed from ORF-206 of turnip yellow mosaic virus is proteolytically processed to produce N-terminal 150-kDa and C-terminal 70-kDa proteins. Through the use of linker insertion and deletion analyses coupled to in vitro translation, we have delimited the protease domain to residues 731-885 ...

journal_title：Virology

authors： Bransom KL,Dreher TW

更新日期：1994-01-01 00:00:00

abstract：:Adenovirus inundates the productively infected cell with linear, double-stranded DNA and an abundance of single-stranded DNA. The cellular response to this stimulus is antagonized by the adenoviral E1B and E4 early genes. A mutant group C adenovirus that fails to express the E1B-55K and E4orf3 genes is unable to suppr...

journal_title：Virology

authors： Turner RL,Wilkinson JC,Ornelles DA

更新日期：2014-05-01 00:00:00

abstract：:The parvovirus-encoded nonstructural (NS) proteins have been implicated in the cytopathogenicity of these agents. Although protein NS-1 of minute virus of mice (MVM) has been shown to be toxic, little is known about the role of NS-2 in this process. In order to determine the contribution of NS-1 and NS-2 to cytotoxici...

journal_title：Virology

authors： Legrand C,Rommelaere J,Caillet-Fauquet P

更新日期：1993-07-01 00:00:00

abstract：:Feline immunodeficiency virus (FIV) is a lentivirus associated with an immunodeficiency syndrome of the domestic cat. A short open reading frame (ORF2), of unknown function, is present in all FIV isolates. We have investigated the role of ORF2 in determining the cell tropism of two infectious molecular clones of FIV. ...

journal_title：Virology

authors： Waters AK,De Parseval AP,Lerner DL,Neil JC,Thompson FJ,Elder JH

更新日期：1996-01-01 00:00:00

abstract：:Proteins of an aquareovirus isolated from striped bass (SBR strain) were examined. Twelve viral-specific proteins ranging in molecular weight from approximately 130 to 15 kDa were identified in infected cells. Purified virions and infected cell lysates were used to characterize the structural and nonstructural protein...

journal_title：Virology

authors： Subramanian K,McPhillips TH,Samal SK

更新日期：1994-11-15 00:00:00

abstract：:Human immunodeficiency virus (HIV) Gag proteins are assembled into virus particles and then cleaved by the virion-associated HIV protease. Concomitant with Gag processing, doughnut-like HIV particles (the immature form) are converted to particles containing condensed cores (the mature form). Here we describe the in vi...

journal_title：Virology

authors： Morikawa Y,Shibuya M,Goto T,Sano K

更新日期：2000-07-05 00:00:00