Cell killing by ultraviolet-inactivated human immunodeficiency virus.

abstract：:Prostaglandin E₂ (PGE₂) is an arachidonic acid (AA)-derived signaling molecule that can influence host immune responses to infection or vaccination. In this study, we investigated PGE₂ production in vitro by cells infected with the poxvirus vaccine strain, modified vaccinia Ankara virus (MVA). Human THP-1 cells, murin...

journal_title：Virology

authors： Pollara JJ,Spesock AH,Pickup DJ,Laster SM,Petty IT

更新日期：2012-07-05 00:00:00

abstract：:Severe acute respiratory syndrome (SARS) coronavirus (SARS-CoV) caused a severe outbreak in several regions of the world in 2003. The SARS-CoV genome is predicted to contain 14 functional open reading frames (ORFs). The first ORF (1a and 1b) encodes a large polyprotein that is cleaved into nonstructural proteins (nsp)...

journal_title：Virology

authors： Kumar P,Gunalan V,Liu B,Chow VT,Druce J,Birch C,Catton M,Fielding BC,Tan YJ,Lal SK

更新日期：2007-09-30 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：:Nanogram amounts of the proinflammatory cytokine interleukin-1alpha (IL-1alpha) were detected in uninfected cultures of human corneal epithelial cells (HCEC). Although HSV-1 replicated >10(4)-fold in these cells and caused extensive cytopathic effects, virus infection was not accompanied by significant extracellular r...

journal_title：Virology

authors： Tran MT,Dean DA,Lausch RN,Oakes JE

更新日期：1998-04-25 00:00:00

abstract：:Syncytia formation has been considered important for cell-to-cell spread and pathogenesis of many viruses. As a syncytium forms, individual nuclei often congregate together, allowing close contact of nuclear membranes and possibly fusion to occur. However, there is currently no reported evidence of nuclear membrane fu...

journal_title：Virology

authors： Wang W,Yang L,Huang X,Fu W,Pan D,Cai L,Ye J,Liu J,Xia N,Cheng T,Zhu H

更新日期：2017-12-01 00:00:00

abstract：:Previously different authors described various flavivirus mutants with high affinity to cell glycosaminoglycans and low neuroinvasiveness in mice that were obtained consequently passages in cell cultures or in ticks. In present study the analysis of TBEV isolates has shown existence of GAG-binding variants in natural ...

journal_title：Virology

authors： Kozlovskaya LI,Osolodkin DI,Shevtsova AS,Romanova LIu,Rogova YV,Dzhivanian TI,Lyapustin VN,Pivanova GP,Gmyl AP,Palyulin VA,Karganova GG

更新日期：2010-03-15 00:00:00

abstract：:A nonhemagglutinating mutant of a 1978 isolate of canine parvovirus (CPV) was derived after repeated passages in the NLFK feline kidney cell line. The mutant CPV was antigenically indistinguishable from wild-type virus when tested with 82 monoclonal antibodies, and it replicated in cat and dog cell lines in culture. S...

journal_title：Virology

authors： Parrish CR,Burtonboy G,Carmichael LE

更新日期：1988-03-01 00:00:00

abstract：:We have studied the assembly of human immunodeficiency virus (HIV-1) Gag-B-galactosidase (Gag-B-gal; GBG) fusion proteins into HIV particles in the presence of HIV Gag proteins. Release of fusion proteins from cells was measured by assay of media versus cellular B-gal activities and was dependent on co-expression of u...

journal_title：Virology

authors： Wang CT,Stegeman-Olsen J,Zhang Y,Barklis E

更新日期：1994-05-01 00:00:00

abstract：:3H-labelled complementary DNA (cDNA) was reverse transcribed from the RNA of three biologically distinct isolates of bean yellow mosaic virus (BYMV-G, Q, and S) by the random primer method of Taylor et al. [Biochim. Biophys. Acta 442, 324-330 (1976)]. Excess virus RNA was hybridized with each of the cDNAs and percenta...

journal_title：Virology

authors： Abu-Samah N,Randles JW

更新日期：1981-04-30 00:00:00

abstract：:Infection of human helper T lymphocytes with the human immunodeficiency virus (HIV) results in a rapid induction of cytopathic effects and cell lysis. We isolated a variant of the human T-lymphoblastoid cell line, CEM, that is fully susceptible to HIV infection but resistant to virally induced cytopathic effects. Expo...

journal_title：Virology

authors： Casareale D,Stevenson M,Sakai K,Volsky DJ

更新日期：1987-01-01 00:00:00

abstract：:Flaviviruses are single-stranded positive RNA viruses that replicate through double stranded RNA (dsRNA) intermediates. These dsRNA may be recognized as pathogen-associated molecular patterns by cellular receptors including membrane-bound Toll-like receptor 3 (TLR3) and cytosolic helicases RIG-I and MDA5. dsRNA stimul...

journal_title：Virology

authors： Baronti C,Sire J,de Lamballerie X,Quérat G

更新日期：2010-09-01 00:00:00

abstract：:From previously constructed genomic libraries of a Taiwan WSSV isolate, a putative WSSV tk-tmk gene was identified. Uniquely, the open reading frame (ORF) of this gene was predicted to encode a novel chimeric protein of 388 amino acids with significant homology to two proteins: thymidine kinase (TK) and thymidylate ki...

journal_title：Virology

authors： Tsai MF,Yu HT,Tzeng HF,Leu JH,Chou CM,Huang CJ,Wang CH,Lin JY,Kou GH,Lo CF

更新日期：2000-11-10 00:00:00

abstract：:In addition to its role in virus assembly, the matrix (M) protein of vesicular stomatitis virus (VSV) is involved in virus-induced cell rounding and inhibition of host-directed gene expression. Previous experiments have shown that two M protein mutants genetically dissociate the ability of M protein to inhibit host-di...

journal_title：Virology

authors： Lyles DS,McKenzie MO

更新日期：1997-03-03 00:00:00

abstract：:The incidence of head and neck squamous cell carcinomas (HNSCCs) is rising in developed countries. This is driven by an increase in HNSCCs caused by high-risk human papillomavirus (HPV) infections or HPV + HNSCCs. Compared to HNSCCs not caused by HPV (HPV- HNSCCs), HPV + HNSCCs are more responsive to therapy and assoc...

journal_title：Virology

authors： Holcomb AJ,Brown L,Tawfik O,Madan R,Shnayder Y,Thomas SM,Wallace NA

更新日期：2020-09-01 00:00:00

abstract：:HIV-1 infection leads to death of CD4(+) T cells in vivo and in vitro, although the mechanisms of this cell death are not well defined. We used flow cytometry to concurrently analyze infection and apoptosis of the CD4(+) CEM T cell line and human peripheral blood mononuclear cells (PBMC). Surprisingly, T cells product...

journal_title：Virology

authors： Rapaport E,Casella CR,Ikl,Mustafa F,Isaak D,Finkel TH

更新日期：1998-12-20 00:00:00

abstract：:The role of binding kinetics in determining neutralizing potency for antiviral antibodies is poorly understood. While it is believed that increased steady-state affinity correlates positively with increased virus-neutralizing activity, the relationship between association or dissociation rate and neutralization potenc...

journal_title：Virology

authors： Bates JT,Keefer CJ,Slaughter JC,Kulp DW,Schief WR,Crowe JE Jr

更新日期：2014-04-01 00:00:00

abstract：:The physical stability of virions of Cucumber mosaic virus (CMV) mutants was investigated to determine if relative stability correlated with efficiency of aphid transmission. Virion stability was evaluated by a urea disruption assay and by testing the infectivity of virus following purifications. All viruses were infe...

journal_title：Virology

authors： Ng JC,Josefsson C,Clark AJ,Franz AW,Perry KL

更新日期：2005-02-05 00:00:00

abstract：:Many viruses utilize molecular chaperone heat shock protein 90 (Hsp90) for protein folding and stabilization, however, the role of Hsp90 in herpesvirus lifecycle is obscure. Here, we provide evidence that Hsp90 participates in pseudorabies virus (PRV) replication. Viral growth kinetics assays show that Hsp90 inhibitor...

journal_title：Virology

authors： Zhang WJ,Wang RQ,Li LT,Fu W,Chen HC,Liu ZF

更新日期：2021-01-15 00:00:00

abstract：:Defective interfering particles of New Jersey serotype VSV were found to contain very little or no virion transcriptase activity. Furthermore no VSV transcriptase activity was observed in cells treated with cycloheximide and infected with DI. Cells infected with DI together with standard infectious virus and cyclohexi...

journal_title：Virology

authors： Perrault J,Holland JJ

更新日期：1972-10-01 00:00:00

abstract：:During abortive infection of Go/G1-arrested primary baby mouse kidney (BMK) cell cultures with simian virus 40 (SV40), expression of the viral large T antigen is followed by a mitotic host response including the stimulation of host macromolecular synthesis and induction into the cell cycle of Go/G1-arrested cells. We ...

journal_title：Virology

authors： Duthu A,Ehrhart JC,Benchimol S,Chandrasekaran K,May P

更新日期：1985-12-01 00:00:00

abstract：:Metagenomic analysis of whole mosquitoes allows the genetic characterization of all associated viruses, including arboviruses and insect-specific viruses, plus those in their diet or infecting their parasites. We describe here the virome in mosquitoes, primarily Culex pipiens complex, Cx. tarsalis and Cx. erythrothora...

journal_title：Virology

authors： Sadeghi M,Altan E,Deng X,Barker CM,Fang Y,Coffey LL,Delwart E

更新日期：2018-10-01 00:00:00

abstract：:The potential role(s) of cytokines in the reduction of infectious virus and persistent viral infection in the central nervous system was examined by determining the kinetics of cytokine mRNA expression following infection with the neurotropic JHM strain of mouse hepatitis virus. Mice were infected with an antibody esc...

journal_title：Virology

authors： Parra B,Hinton DR,Lin MT,Cua DJ,Stohlman SA

更新日期：1997-07-07 00:00:00

abstract：:Productive infection by human immunodeficiency virus type I (HIV-1) in the central nervous system (CNS) involves mainly macrophages and microglial cells. A frequency of less than 10% of human astrocytes is estimated to be infectable with HIV-1. Nonetheless, this relatively low percentage of infected astrocytes, but as...

journal_title：Virology

authors： Fang J,Acheampong E,Dave R,Wang F,Mukhtar M,Pomerantz RJ

更新日期：2005-06-05 00:00:00

abstract：:Red clover necrotic mosaic virus (RCNMV) encodes N-terminally overlapping proteins of 27 and 88 kDa (p27 and p88) known to be required for replication. Green fluorescent protein (GFP) fusions were used to visualize the location of p27 and p88 within Nicotiana benthamiana cells. GFP:p27 fusions localized to the endopla...

journal_title：Virology

authors： Turner KA,Sit TL,Callaway AS,Allen NS,Lommel SA

更新日期：2004-03-15 00:00:00

abstract：:Adenovirus-mediated virotherapy is one of the promising therapeutic approaches for glioma treatment. However, its replication efficiency and specificity still failed to meet the requirements for clinical treatment. To improve the anti-tumor activity and specificity of oncolytic adenoviruses (OA), we applied multiple m...

journal_title：Virology

authors： Yao W,Guo G,Zhang Q,Fan L,Wu N,Bo Y

更新日期：2014-06-01 00:00:00

abstract：:To illuminate the molecular basis for host range restriction of parainfluenza virus replication, we have examined the types of virus macromolecules produced during abortive infection of nonpermissive MDBK cells with human parainfluenza virus type 1 (hPIV1). While these cells do not support production of hPIV1 virus, t...

journal_title：Virology

authors： Tao T,Ryan KW

更新日期：1996-06-01 00:00:00

abstract：:Hepatitis C virus (HCV) infection often leads to the development of hepatocellular carcinoma (HCC), but its molecular mechanism has not been clearly elucidated. Previously, transgenic mice constitutively expressing HCV core protein have been shown to develop HCC, suggesting a pivotal role of the core protein in hepato...

journal_title：Virology

authors： Tsutsumi T,Suzuki T,Moriya K,Yotsuyanagi H,Shintani Y,Fujie H,Matsuura Y,Kimura S,Koike K,Miyamura T

更新日期：2002-12-20 00:00:00

abstract：:In the absence of an effective vaccine against HIV, it is urgent to develop an effective alternative such as a microbicide. Single and repeated applications of MC1220 microbicide were evaluated in macaques. First, animals were given a single application of 0.5% or 1.5% MC1220-containing liposomal gel. A second group w...

journal_title：Virology

authors： Caron M,Besson G,Etenna SL,Mintsa-Ndong A,Mourtas S,Radaelli A,Morghen Cde G,Loddo R,La Colla P,Antimisiaris SG,Kazanji M

更新日期：2010-09-15 00:00:00

abstract：:Induction with ultraviolet light of K12 lysogens carrying defective prophages leads to death of the host cell. In order to determine whether the killing accompanying induction was due to diffusible phage products, or was a result of prophage excision itself, the survival of lysogens carrying DNA defective prophages on...

journal_title：Virology

authors： Eisen HA,Siminovitch L,Mohide PT

更新日期：1968-01-01 00:00:00

abstract：:A full-length cDNA of cucurbit aphid-borne yellows virus (CABYV) has been constructed and expressed either as an in vitro transcript, under control of a bacteriophage T7 RNA polymerase promoter, or in vivo, under control of the cauliflower mosaic virus 35S promoter in an agroinfection vector. The biological activity o...

journal_title：Virology

authors： Prüfer D,Wipf-Scheibel C,Richards K,Guilley H,Lecoq H,Jonard G

更新日期：1995-12-01 00:00:00