Human immunodeficiency virus type 1-specific immunity after genetic immunization is enhanced by modification of Gag and Pol expression.

abstract：:T-antigen-induced DNA distortion was studied in a series of simian virus 40 (SV40) plasmid constructs whose relative replication efficiency ranges from 0.2 to 36. Bending was detected in the wild-type SV40 regulatory region consisting of three copies of the GC-rich 21-bp repeat but not in constructs with only one or t...

journal_title：Journal of virology

authors： Okuley S,Call M,Mitchell T,Hu B,Woodworth ME

更新日期：2003-10-01 00:00:00

abstract：UNLABELLED:Virus-like particles (VLPs) built on the Newcastle disease virus (NDV) core proteins, NP and M, and containing two chimeric proteins, F/F and H/G, composed of respiratory syncytial virus (RSV) fusion protein (F) and glycoprotein (G) ectodomains fused to the transmembrane and cytoplasmic domains of the NDV F ...

journal_title：Journal of virology

authors： McGinnes Cullen L,Schmidt MR,Kenward SA,Woodland RT,Morrison TG

更新日期：2015-07-01 00:00:00

abstract：:We have analyzed three cases of hepatitis C virus (HCV)-infected recipients who received blood from HCV-infected donors. Two recipients were exposed to two different HCV RNA-positive donors, and one was exposed to a single donor. All parental genomes from the actual infecting units of blood and the recipients were def...

journal_title：Journal of virology

authors： Laskus T,Wang LF,Radkowski M,Vargas H,Nowicki M,Wilkinson J,Rakela J

更新日期：2001-03-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) exhibits a high level of genetic variation generated by frequent mutation and genetic recombination during reverse transcription. We have measured HIV-1 recombination rates in T cells in one round of virus replication. It was recently proposed that HIV-1 recombines far more ...

journal_title：Journal of virology

authors： Chen J,Rhodes TD,Hu WS

更新日期：2005-07-01 00:00:00

abstract：:The feline immunodeficiency virus (FIV) cat model is extensively used to investigate possible vaccination approaches against AIDS in humans. Although consistent levels of protection have been achieved with FIV, as with other model systems, by immunizing with whole inactivated virus or fixed infected cells, the mechani...

journal_title：Journal of virology

authors： Mazzetti P,Giannecchini S,Del Mauro D,Matteucci D,Portincasa P,Merico A,Chezzi C,Bendinelli M

更新日期：1999-01-01 00:00:00

abstract：:Autophagy is an intracellular degradation pathway that provides a host defense mechanism against intracellular pathogens. However, many viruses exploit this mechanism to promote their replication. This study shows that lytic induction of Epstein-Barr virus (EBV) increases the membrane-bound form of LC3 (LC3-II) and LC...

journal_title：Journal of virology

authors： Hung CH,Chen LW,Wang WH,Chang PJ,Chiu YF,Hung CC,Lin YJ,Liou JY,Tsai WJ,Hung CL,Liu ST

更新日期：2014-10-01 00:00:00

abstract：:The genome of Epstein-Barr virus (EBV), a gammaherpesvirus with potent B-cell growth-transforming ability, contains multiple copies of a 3-kb BamHI W repeat sequence; each repeat carries (i) a promoter (Wp) that initiates transformation by driving EBNA-LP and EBNA2 expression and (ii) the W1W2 exons encoding the funct...

journal_title：Journal of virology

authors： Tierney RJ,Kao KY,Nagra JK,Rickinson AB

更新日期：2011-12-01 00:00:00

abstract：:Several lines of evidence suggest that various cofactors may be required for prion replication. PrP binds to polyanions, and RNAs were shown to promote the conversion of PrP(C) into PrP(Sc) in vitro. In the present study, we investigated strain-specific differences in RNA requirement during in vitro conversion and the...

journal_title：Journal of virology

authors： Saá P,Sferrazza GF,Ottenberg G,Oelschlegel AM,Dorsey K,Lasmézas CI

更新日期：2012-10-01 00:00:00

abstract：:We have used a replication-competent shuttle vector based on the genome of Rous sarcoma virus to characterize genomic rearrangements that occur during retrovirus replication. The strategy involved cloning circular DNA that was generated during an acute infection. While analyzing a class of retroviral DNA clones that a...

journal_title：Journal of virology

authors： Dunn MM,Olsen JC,Swanstrom R

更新日期：1992-10-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) gp41 plays a critical role in the viral fusion process, and its N- and C-terminal heptad repeat domains serve as important targets for developing anti-HIV-1 drugs, like T-20 (generic name, enfuvirtide; brand name, Fuzeon). Here, we conducted a yeast two-hybrid screening on a...

journal_title：Journal of virology

authors： Zhu Y,Lu L,Xu L,Yang H,Jiang S,Chen YH

更新日期：2010-09-01 00:00:00

abstract：:Using resistance to the base analog 8-azaguanine as a genetic marker, we showed that adenovirus type 2, but not adenovirus type 12, is mutagenic at the hypoxanthine phosphoribosyltransferase locus of cloned diploid rat liver epithelial cells. Adenovirus type 2 increased the frequency of 8-azaguanine-resistant colonies...

journal_title：Journal of virology

authors： Paraskeva C,Roberts C,Biggs P,Gallimore PH

更新日期：1983-04-01 00:00:00

abstract：UNLABELLED:Enteroviruses (EVs) are a genetically and antigenically diverse group of viruses infecting humans. A mostly distinct set of EV variants have additionally been documented to infect wild apes and several, primarily captive, Old World monkey (OWM) species. To investigate the prevalence and genetic characteristi...

journal_title：Journal of virology

authors： Van Nguyen D,Harvala H,Ngole EM,Delaporte E,Woolhouse ME,Peeters M,Simmonds P

更新日期：2014-06-01 00:00:00

abstract：:The cocultivation of a lung cell line from the Southeast Asian mouse Mus cervicolor with cells from heterologous species has resulted in the isolation of two new distinct type C viruses. Both viruses are endogenous to M. cervicolor and are present in multiple copies in the cellular DNA of these mice. One of the viruse...

journal_title：Journal of virology

authors： Benveniste RE,Callahan R,Sherr CJ,Chapman V,Todaro GJ

更新日期：1977-03-01 00:00:00

abstract：:RNA transfer (Northern) blot analysis was used to perform the physical characterization of the transcript expressed in murine sensory nerve ganglia latently infected with herpes simplex virus type 1. Most of this latency-associated transcript (LAT) was isolated in the poly(A)- fraction from ganglia. A smaller RNA spec...

journal_title：Journal of virology

authors： Wagner EK,Devi-Rao G,Feldman LT,Dobson AT,Zhang YF,Flanagan WM,Stevens JG

更新日期：1988-04-01 00:00:00

abstract：:RNA-dependent RNA polymerase activity was found in mouse hepatitis virus strain A59 (MHV-A59)-infected cells. The enzyme was induced in the infected cells and could not be detected in the MHV-A59 virion. Two peaks of RNA polymerase activity, one early and the other late in infection, were detected. These polymerase ac...

journal_title：Journal of virology

authors： Brayton PR,Lai MM,Patton CD,Stohlman SA

更新日期：1982-06-01 00:00:00

abstract：UNLABELLED:Many murine leukemia viruses (MLVs) are partially resistant to restriction by mouse APOBEC3 (mA3) and essentially fully resistant to induction of G-to-A mutations by mA3. In contrast, Vif-deficient HIV-1 (ΔVif HIV-1) is profoundly restricted by mA3, and the restriction includes high levels of G-to-A mutation...

journal_title：Journal of virology

authors： Nair S,Sanchez-Martinez S,Ji X,Rein A

更新日期：2014-04-01 00:00:00

abstract：:A virus recovered from the saliva of a child with chronic active Epstein-Barr virus (EBV) infection for 8 years was shown to induce EBV early antigen (EBV-EA) in Raji cells and to be expressed into EBV-EA in fresh EBV-negative peripheral blood leukocytes. However, it did not replicate its DNA. Oropharyngeal epithelial...

journal_title：Journal of virology

authors： Alfieri C,Joncas JH

更新日期：1987-10-01 00:00:00

abstract：:The phenotypes of a series of mutant human immunodeficiency virus type 1 proviruses with linker insertion and deletion mutations within the gag coding region were characterized. These mutants, with mutations in the matrix, capsid, and p2 coding regions, produced replication-defective virion particles with defects in t...

journal_title：Journal of virology

authors： Reicin AS,Ohagen A,Yin L,Hoglund S,Goff SP

更新日期：1996-12-01 00:00:00

abstract：:Marek's disease (MD), a highly infectious disease caused by an oncogenic herpesvirus, is one of the few herpesvirus diseases against which live attenuated vaccines are used as the main strategy for control. We have constructed bacterial artificial chromosomes (BACs) of the CVI988 (Rispens) strain of the virus, the mos...

journal_title：Journal of virology

authors： Petherbridge L,Howes K,Baigent SJ,Sacco MA,Evans S,Osterrieder N,Nair V

更新日期：2003-08-01 00:00:00

abstract：:The relative contributions of interleukin-12 (IL-12) and IL-23 to viral pathogenesis have not been extensively studied. IL-12p40 mRNA rapidly increases after neurotropic coronavirus infection. Infection of mice defective in both IL-12 and IL-23 (p40(-/-)), in IL-12 alone (p35(-/-)), and in IL-23 alone (p19(-/-)) revea...

journal_title：Journal of virology

authors： Kapil P,Atkinson R,Ramakrishna C,Cua DJ,Bergmann CC,Stohlman SA

更新日期：2009-06-01 00:00:00

abstract：:Intact, purified particles of the nodaviruses flock house virus and nodamura virus that were either transfected into cells that were resistant to infection or introduced into in vitro translation systems directed the synthesis of viral proteins. We infer that direct interaction of these nodavirus particles with cytopl...

journal_title：Journal of virology

authors： Hiscox JA,Ball LA

更新日期：1997-10-01 00:00:00

abstract：:Gammaherpesviruses are ubiquitous pathogens that establish lifelong infections and are associated with a variety of malignancies, including lymphomas. Interferon regulatory factor 7 (IRF-7) is an innate immune transcription factor that restricts acute replication of diverse viruses, including murine gammaherpesvirus 6...

journal_title：Journal of virology

authors： Johnson KE,Aurubin CA,Jondle CN,Lange PT,Tarakanova VL

更新日期：2020-11-23 00:00:00

abstract：:White spot syndrome virus (WSSV) is a crustacean-infecting, double-stranded DNA virus and is the most serious viral pathogen in the global shrimp industry. WSSV is the sole recognized member of the family Nimaviridae, and the lack of genomic data on other nimaviruses has obscured the evolutionary history of WSSV. Here...

journal_title：Journal of virology

authors： Kawato S,Shitara A,Wang Y,Nozaki R,Kondo H,Hirono I

更新日期：2019-01-17 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：:Rift Valley fever virus (RVFV), a phlebovirus of the Bunyaviridae family, is an arthropod-borne virus which emerges periodically throughout Africa, emphasizing that it poses a major threat for animal and human populations. To assess the genetic variability of RVFV, several isolates from diverse localities of Africa we...

journal_title：Journal of virology

authors： Sall AA,Zanotto PM,Sene OK,Zeller HG,Digoutte JP,Thiongane Y,Bouloy M

更新日期：1999-10-01 00:00:00

abstract：:The in vitro transcription pattern of simian virus 40 (SV40) deoxyribonucleic acid (DNA) by a mammalian ribonucleic acid (RNA) polymerase, was studied by electron microscopy and velocity sedimentation techniques. It was found that (i) the majority of supercoiled SV40 DNA molecules displayed a single binding site for t...

journal_title：Journal of virology

authors： Herzberg M,Winocour E

更新日期：1970-11-01 00:00:00

abstract：:A more complete assessment of ovine prion strain diversity will be achieved by complementing biological strain typing in conventional and ovine PrP transgenic mice with a biochemical analysis of the resultant PrPSc. This will provide a correlation between ovine prion strain phenotype and the molecular nature of differ...

journal_title：Journal of virology

authors： Thackray AM,Hopkins L,Spiropoulos J,Bujdoso R

更新日期：2008-11-01 00:00:00

abstract：:Paramyxoviral RNAs are synthesized by a viral RNA-dependent RNA polymerase (RdRp) consisting of the large (L) protein and its cofactor phosphoprotein (P protein). The L protein is a multifunctional protein that catalyzes RNA synthesis, mRNA capping, and mRNA polyadenylation. Growing evidence shows that the stability o...

journal_title：Journal of virology

authors： Katoh H,Kubota T,Nakatsu Y,Tahara M,Kidokoro M,Takeda M

更新日期：2017-02-28 00:00:00

abstract：:Infection of normal rat fibroblasts (FR 3T3) with the early tsa mutant of polyoma virus may lead to either the A or the N phenotype, tsa-A transformants, originally derived by agar selection, are not temperature dependent for maintenance of the transformed phenotype, whereas tsa-N transormants revert at high temperatu...

journal_title：Journal of virology

authors： Rassoulzadegan M,Seif R,Cuzin F

更新日期：1978-11-01 00:00:00

abstract：:Lentiviruses have in their transmembrane glycoprotein (TM) a highly immunogenic structure referred to as the principal immunodominant domain (PID). The PID forms a loop of 5 to 7 amino acids between two conserved cysteines. Previous studies showed that envelope (Env) glycoprotein functions of feline immunodeficiency v...

journal_title：Journal of virology

authors： Merat R,Raoul H,Leste-Lasserre T,Sonigo P,Pancino G

更新日期：1999-07-01 00:00:00