Lipofection of purified adeno-associated virus Rep68 protein: toward a chromosome-targeting nonviral particle.

abstract：:Human cytomegalovirus-induced DNA polymerase and cellular DNA polymerase alpha were purified by successive chromatography on DEAE-cellulose, phosphocellulose, heparin agarose, and single-stranded DNA agarose columns. The purified virus-induced DNA polymerase was resolved to consist of two polypeptides corresponding to...

journal_title：Journal of virology

authors： Mar EC,Chiou JF,Cheng YC,Huang ES

更新日期：1985-12-01 00:00:00

abstract：:In this study, we have extensively modified the Rb-binding domain of polyomavirus large T antigen. Mutant polyomavirus large T antigens were tested for their ability to bind pRb and p107 in vitro and assayed for their capacity to immortalize primary rat embryo fibroblasts in vivo. Polyomavirus large T antigen bound pR...

journal_title：Journal of virology

authors： Pilon AA,Desjardins P,Hassell JA,Mes-Masson AM

更新日期：1996-07-01 00:00:00

abstract：:Type III interferons ([IFNs] IFN-lambda and interleukin-28 and -29 [IL-28/29]) are recently recognized cytokines with innate antiviral effects similar to those of type I IFNs (IFN-alpha/beta). Like IFN-alpha/beta, IFN-lambda-expression can be induced by viruses, and it is believed that type I and III IFNs are regulate...

journal_title：Journal of virology

authors： Stoltz M,Klingström J

更新日期：2010-09-01 00:00:00

abstract：:Regulatory T (T(R)) cells maintain tolerance to self-antigens and control immune responses to alloantigens after organ transplantation. Here, we show that CD4(+) CD25(+) human T(R) cells suppress virus-specific T-cell responses. Depletion of T(R) cells from peripheral blood mononuclear cells enhances T-cell responses ...

journal_title：Journal of virology

authors： Aandahl EM,Michaëlsson J,Moretto WJ,Hecht FM,Nixon DF

更新日期：2004-03-01 00:00:00

abstract：:The hepatitis A virus (HAV) internal ribosome entry segment (IRES) is unique among the picornavirus IRESs in that it is inactive in the presence of either the entero- and rhinovirus 2A or aphthovirus Lb proteinases. Since these proteinases both cleave eukaryotic initiation factor 4G (eIF4G) and HAV IRES activity could...

journal_title：Journal of virology

authors： Borman AM,Michel YM,Kean KM

更新日期：2001-09-01 00:00:00

abstract：:Primary human embryonic kidney (HEK) cells were transformed by a focus assay with BK virus (BKV) DNA molecularly cloned at its unique EcoRI site. Both viral DNA sequences and viral tumor antigens were present and expressed in all the foci that we examined. However, cells isolated from foci were incapable of growth in ...

journal_title：Journal of virology

authors： Pater A,Pater MM

更新日期：1986-05-01 00:00:00

abstract：:The E5 protein of human papillomavirus type 16 is a small, hydrophobic protein that localizes predominantly to membranes of the endoplasmic reticulum (ER). To define the orientation of E5 in these membranes, we employed a differential, detergent permeabilization technique that makes use of the ability of low concentra...

journal_title：Journal of virology

authors： Krawczyk E,Suprynowicz FA,Sudarshan SR,Schlegel R

更新日期：2010-02-01 00:00:00

abstract：:Transfection has been found and characterized in pneumococcus. For replicating omega3 phage DNA extracted from infected cells, transfection was relatively efficient and rose linearly with DNA concentration and quadratically with time, according to T(T - 3.5) min(2). For mature DNA extracted from phage particles, trans...

journal_title：Journal of virology

authors： Porter RD,Guild WR

更新日期：1978-01-01 00:00:00

abstract：:Virus was isolated from the lumen of the calyx region of ovaries in the parasitoid wasp Campoletis sonorensis (Hymenoptera: Ichneumonidae), and the nature of the viral DNA was analyzed. DNA purified from a homogeneous band of virus contained double-stranded superhelical molecules which were polydisperse in molecular w...

journal_title：Journal of virology

authors： Krell PJ,Summers MD,Vinson SB

更新日期：1982-09-01 00:00:00

abstract：:This paper is concerned with the physiological role(s) of T4 phage-coded dihydrofolate reductase, which functions both in DNA precursor metabolism and as a virion protein. (i) We have detected enzyme activity in noninfectious particles produced under restrictive conditions by gene 11 mutants. This supports the conclus...

journal_title：Journal of virology

authors： Mosher RA,DiRenzo AB,Mathews CK

更新日期：1977-09-01 00:00:00

abstract：:A method to study the function of individual African swine fever virus (ASFV) gene products utilizing the Escherichia coli lac repressor-operator system has been developed. Recombinant viruses containing both the lacI gene encoding the lac repressor and a strong virus late promoter modified by the insertion of one or ...

journal_title：Journal of virology

authors： García-Escudero R,Andrés G,Almazán F,Viñuela E

更新日期：1998-04-01 00:00:00

abstract：:Sequencing and reversion analysis of murine hepatitis virus (MHV) temperature-sensitive (ts) viruses has identified putative ts mutations in the replicase nonstructural proteins (nsp's) of these coronaviruses. In this study, reverse transcriptase PCR sequencing of the RNA genome of an isolate of the MHV ts virus Alb t...

journal_title：Journal of virology

authors： Sparks JS,Donaldson EF,Lu X,Baric RS,Denison MR

更新日期：2008-06-01 00:00:00

abstract：:Prior studies demonstrated that immunization of macaques with simian immunodeficiency virus (SIV) Gag-Pol and Env recombinants of the attenuated poxvirus modified vaccinia virus Ankara (MVA) provided protection from high levels of viremia and AIDS following challenge with a pathogenic strain of SIV (V. M. Hirsch et al...

journal_title：Journal of virology

authors： Ourmanov I,Brown CR,Moss B,Carroll M,Wyatt L,Pletneva L,Goldstein S,Venzon D,Hirsch VM

更新日期：2000-03-01 00:00:00

abstract：:Virus-specific cytotoxic T lymphocytes (CTL) exert intense selection pressure on replicating simian immunodeficiency virus (SIV) and human immunodeficiency virus type 1 (HIV-1) in infected individuals. The immunodominant Mamu-A(*)01-restricted Gag p11C, C-M epitope is highly conserved among all sequenced isolates of S...

journal_title：Journal of virology

authors： Peyerl FW,Barouch DH,Yeh WW,Bazick HS,Kunstman J,Kunstman KJ,Wolinsky SM,Letvin NL

更新日期：2003-12-01 00:00:00

abstract：:H.-H. Lu and E. Wimmer (Proc. Natl. Acad. Sci. USA 93:1412-1417, 1996) have demonstrated that the internal ribosomal entry site (IRES) of poliovirus (PV) can be functionally replaced by the related genetic element from hepatitis C virus (HCV). One important finding of this study was that open reading frame sequences 3...

journal_title：Journal of virology

authors： Zhao WD,Wimmer E,Lahser FC

更新日期：1999-02-01 00:00:00

abstract：:Many of the approximately 165 proteins encoded by the African swine fever virus (ASFV) genome do not have significant similarity to known proteins and have not been studied experimentally. One such protein is DP148R. We showed that the DP148R gene is transcribed at early times postinfection. Deletion of this gene did ...

journal_title：Journal of virology

authors： Reis AL,Goatley LC,Jabbar T,Sanchez-Cordon PJ,Netherton CL,Chapman DAG,Dixon LK

更新日期：2017-11-30 00:00:00

abstract：:We investigated the protective role of antibodies in vaginal secretions of mice that were immune to vaginal challenge with herpes simplex virus type 2 (HSV-2). Unfractionated vaginal immunoglobulins from immune and nonimmune mice and affinity-purified immunoglobulin G (IgG) and secretory IgA (S-IgA) from immune secret...

journal_title：Journal of virology

authors： Parr EL,Parr MB

更新日期：1997-11-01 00:00:00

abstract：:We describe initial genetic and structural characterizations of HK97, a temperate bacteriophage of Escherichia coli. We isolated 28 amber mutants, characterized them with respect to what phage-related structures they make, and mapped many of them to restriction fragments of genomic DNA. Sodium dodecyl sulfate-polyacry...

journal_title：Journal of virology

authors： Popa MP,McKelvey TA,Hempel J,Hendrix RW

更新日期：1991-06-01 00:00:00

abstract：:Walleye dermal sarcoma (WDS) and walleye epidermal hyperplasia (WEH) are skin diseases of walleye fish that appear and regress on a seasonal basis. We report here that the complex retroviruses etiologically associated with WDS (WDS virus [WDSV]) and WEH (WEH viruses 1 and 2 [WEHV1 and WEHV2, respectively]) encode D-ty...

journal_title：Journal of virology

authors： LaPierre LA,Casey JW,Holzschu DL

更新日期：1998-11-01 00:00:00

abstract：:The present study used the cottontail rabbit papillomavirus DNA-rabbit system to evaluate whether the regulatory genes E1 and E2 and the transforming gene E6 are required for papilloma formation. Frameshift mutations were generated in the individual genes in the context of a full-length cottontail rabbit papillomaviru...

journal_title：Journal of virology

authors： Wu X,Xiao W,Brandsma JL

更新日期：1994-09-01 00:00:00

abstract：:Among prion infections, two scenarios of prion spread are generally observed: (i) early lymphoid tissue replication or (ii) direct neuroinvasion without substantial antecedent lymphoid amplification. In nature, cervids are infected with chronic wasting disease (CWD) prions by oral and nasal mucosal exposure, and studi...

journal_title：Journal of virology

authors： Hoover CE,Davenport KA,Henderson DM,Denkers ND,Mathiason CK,Soto C,Zabel MD,Hoover EA

更新日期：2017-04-28 00:00:00

abstract：:Transcription and replication signals within the negative-sense genomic RNA of vesicular stomatitis virus (VSV) are located at the 3' terminus. To identify these signals, we have used a transcription- and replication-competent minigenome of VSV to generate a series of deletions spanning the first 47 nucleotides at the...

journal_title：Journal of virology

authors： Li T,Pattnaik AK

更新日期：1999-01-01 00:00:00

abstract：:Treatment of influenza virus and its purified hemagglutining with glycosidases from Diplococcus pneumoniae, which included beta-galactosidase, beta-N-acetylglucosminidase, and endoglycosidase D, released amino and neutral sugars from the virus and these as well as large oligosaccharides from the purified hemagglutinin...

journal_title：Journal of virology

authors： Collins JK,Knight CA

更新日期：1978-07-01 00:00:00

abstract：UNLABELLED:Macrophages must react to a large number of pathogens and their effects. In chronic HIV infection, the microenvironment changes with an influx of microbial products that trigger Toll-like receptors (TLRs). That dynamic nature can be replicated ex vivo by the proinflammatory (M1-polarized) and alternatively a...

journal_title：Journal of virology

authors： Schlaepfer E,Rochat MA,Duo L,Speck RF

更新日期：2014-09-01 00:00:00

abstract：UNLABELLED:Transmission of chronic wasting disease (CWD) between cervids is influenced by the primary structure of the host cellular prion protein (PrP(C)). In white-tailed deer, PRNP alleles encode the polymorphisms Q95 G96 (wild type [wt]), Q95 S96 (referred to as the S96 allele), and H95 G96 (referred to as the H95 ...

journal_title：Journal of virology

authors： Duque Velásquez C,Kim C,Herbst A,Daude N,Garza MC,Wille H,Aiken J,McKenzie D

更新日期：2015-12-01 00:00:00

abstract：:Circoviruses are small, nonenveloped icosahedral animal viruses characterized by circular single-stranded DNA genomes. Their genomes are the smallest possessed by animal viruses. Infections with circoviruses, which can lead to economically important diseases, frequently result in virus-induced damage to lymphoid tissu...

journal_title：Journal of virology

authors： Crowther RA,Berriman JA,Curran WL,Allan GM,Todd D

更新日期：2003-12-01 00:00:00

abstract：:Genomic variation and related evolutionary dynamics of human respiratory syncytial virus (RSV), a common causative agent of severe lower respiratory tract infections, may affect its transmission behavior. RSV evolutionary patterns are likely to be influenced by a precarious interplay between selection favoring variant...

journal_title：Journal of virology

authors： Tan L,Coenjaerts FE,Houspie L,Viveen MC,van Bleek GM,Wiertz EJ,Martin DP,Lemey P

更新日期：2013-07-01 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：:Sulfation is a posttranslational modification of proteins which occurs on either the tyrosine residues or the carbohydrate moieties of some glycoproteins. In the case of secretory proteins, sulfation has been hypothesized to act as a signal for export from the cell. We have shown that the human immunodeficiency virus ...

journal_title：Journal of virology

authors： Bernstein HB,Compans RW

更新日期：1992-12-01 00:00:00

abstract：:Some picornaviruses, for example, poliovirus, increase bidirectional permeability of the nuclear envelope and suppress active nucleocytoplasmic transport. These activities require the viral protease 2A(pro). Here, we studied nucleocytoplasmic traffic in cells infected with encephalomyocarditis virus (EMCV; a cardiovir...

journal_title：Journal of virology

authors： Lidsky PV,Hato S,Bardina MV,Aminev AG,Palmenberg AC,Sheval EV,Polyakov VY,van Kuppeveld FJ,Agol VI

更新日期：2006-03-01 00:00:00