Molecular mechanisms of simian immunodeficiency virus SIV(agm) RNA encapsidation.

abstract：:Adenovirus 40 (Ad40) is defective for growth in tissue culture but is complemented when the Ad2/5 or Ad12 E1B 55K protein is supplied in trans. Ad40 E1B mRNA has not been detected in E1-transformed cells, or at early times in lytically infected cells. In cells constitutively expressing the E1B region of Ad2, Ad40 E1B ...

journal_title：Virology

authors： Steinthorsdottir V,Mautner V

更新日期：1991-03-01 00:00:00

abstract：:Two tick-borne encephalitis (TBE) virus variants were studied: mouse brain-adapted strain EK-328 and its derivate adapted to Hyalomma marginatum ticks. The tick-adapted virus exhibited small-plaque phenotype and slower replication in PEK cells, higher yield in ticks, decreased neuroinvasiveness in mice, increased bind...

journal_title：Virology

authors： Romanova LIu,Gmyl AP,Dzhivanian TI,Bakhmutov DV,Lukashev AN,Gmyl LV,Rumyantsev AA,Burenkova LA,Lashkevich VA,Karganova GG

更新日期：2007-05-25 00:00:00

abstract：:Antisera with Fiji disease virus (FDV) protein-specific and double-stranded (ds) RNA-specific antibodies were prepared by injecting rabbits with highly purified preparations of FDV cores. Electron microscopic examination of negatively stained core preparations disclosed the presence of icosahedral particles, about 54 ...

journal_title：Virology

authors： van der Lubbe JL,Hatta T,Francki RI

更新日期：1979-06-01 00:00:00

abstract：:Dendrolimus punctatus tetravirus (DpTV) belongs to the genus omegatetravirus of the Alphatetraviridae family. Sequence analysis predicts that DpTV replicase contains a putative helicase domain (Hel). However, the helicase activity in alphatetraviruses has never been formally determined. In this study, we determined th...

journal_title：Virology

authors： Wang Q,Han Y,Qiu Y,Zhang S,Tang F,Wang Y,Zhang J,Hu Y,Zhou X

更新日期：2012-11-25 00:00:00

abstract：:The equine herpesvirus 1 (EHV-1) immediate-early (IE) phosphoprotein is essential for the activation of transcription from viral early and late promoters and regulates transcription from its own promoter. The IE protein of 1487 amino acids contains a serine-rich tract (SRT) between residues 181 and 220. Deletion of th...

journal_title：Virology

authors： Kim SK,Buczynski KA,Caughman GB,O'Callaghan DJ

更新日期：2001-01-05 00:00:00

abstract：:To determine whether infection with HIV-1 strains of different tropisms would influence expression of the mucosa-associated integrins alpha 4 beta 7 and alpha E beta 7 or the lymph node homing receptor L-selectin on peripheral T lymphocytes, cells were infected with the CXCR4-tropic (X4)/syncytium-inducing (SI) HIV-1(...

journal_title：Virology

authors： Cummins JE Jr,Bunn WJ,Hall SD,Donze HH,Mestecky J,Jackson S

更新日期：2001-02-15 00:00:00

abstract：:The uncoating of tobacco mosaic virus (TMV) particles in protoplasts isolated from leaves of transgenic tobacco plants that express the TMV coat protein gene was investigated. Extracts of these protoplasts collected up to 1 hr after inoculation with TMV contained fewer of the complexes ("striposomes") thought to be in...

journal_title：Virology

authors： Wu XJ,Beachy RN,Wilson TM,Shaw JG

更新日期：1990-12-01 00:00:00

abstract：:Twelve avian reovirus strain 176 proteins, 10 structural (lambda 1, lambda 2, lambda 3, mu 1, mu 2/mu 2C, sigma 1, sigma 2, sigma 3, and sigma 4), and 2 nonstructural (mu NS and sigma NS) were identified and characterized by electrophoretic analysis of purified virions and infected cell lysates. Three of the identifie...

journal_title：Virology

authors： Ni Y,Ramig RF,Kemp MC

更新日期：1993-03-01 00:00:00

abstract：:Reactivation of latent herpes simplex virus 2 (HSV-2) infections can be characterized by episodic recurrent genital lesions and/or viral shedding. We hypothesize that infected (HSV-2(pos)) asymptomatic individuals have acquired T cell responses to specific HSV-2 antigen(s) that may be an important factor in controllin...

journal_title：Virology

authors： Long D,Skoberne M,Gierahn TM,Larson S,Price JA,Clemens V,Baccari AE,Cohane KP,Garvie D,Siber GR,Flechtner JB

更新日期：2014-09-01 00:00:00

abstract：:Poliovirus procapsids, isolated and partially purified from infected HeLa cells, were found to dissociate into 14 S pentamers following freezing at -20 degrees overnight. Unlike pentameric subunits isolated directly from virus-infected cells or those obtained by alkaline treatment of procapsids, the "freeze-dissociate...

journal_title：Virology

authors： Onodera S,Phillips BA

更新日期：1987-08-01 00:00:00

abstract：:PO-1-Lu, the endogenous type D retrovirus of langurs (Trachypithecus obscurus) has previously been considered a progenitor to the prototype type D retrovirus, Mason Pfizer monkey virus (M-PMV/SRV-3), that became established in macaque monkeys (Macaca spp.) following a zoonosis. This study reevaluates this hypothesis t...

journal_title：Virology

authors： Sommerfelt MA,Harkestad N,Hunter E

更新日期：2003-10-25 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

abstract：:Tobacco (Nicotiana edwardsonii and N. benthamiana) protoplasts infected with the plant rhabdovirus sonchus yellow net virus (SYNV) were found to be suitable for studies of replication. SYNV messenger RNAs could be detected within 2 hr postinoculation (PI), accumulated to a maximum within 24 hr, and subsequently declin...

journal_title：Virology

authors： Jones RW,Jackson AO

更新日期：1990-12-01 00:00:00

abstract：:The DNA sequence of bovine herpesvirus type 1 (BHV-1) ST strain (BHV-1.2 subtype) entire unique short (US) region and part of adjacent flanking sequences of the inverted repeats was determined. The BHV-1 ST US region is 9745 bp in size and has a 70.5% G + C content. Eight potential open reading frames (ORFs) longer th...

journal_title：Virology

authors： Leung-Tack P,Audonnet JC,Riviere M

更新日期：1994-03-01 00:00:00

abstract：:A sensitive and efficient system for the functional assay of antisense oligonucleotides (oligos) was developed based on an in vitro viral assembly system. A 120-base RNA (pRNA), which indispensably participates in bacteriophage phi 29 DNA packaging, was the target for antisense action. Antisense oligos bound to pRNA, ...

journal_title：Virology

authors： Zhang C,Garver K,Guo P

更新日期：1995-08-20 00:00:00

abstract：:The LP-BM5 retrovirus, a complex containing ecotropic helper, recombinant MCF, and defective retroviruses, causes an immunodeficiency-termed mouse AIDS (MAIDS). Many disease features of MAIDS resemble those of AIDS, including terminal B cell lymphomas. Previously we generated from MAIDS-susceptible C57BL/6 mice cytoly...

journal_title：Virology

authors： Green WR,Crassi KM,Schwarz DA,Green KA

更新日期：1994-04-01 00:00:00

abstract：:Dengue virus (DENV) is an arbovirus that belongs to the Flaviviridae family. Studies reveal that peptides secreted by amphibians have many functions, such as antiviral and antimicrobial activities. As there is no antiviral drug effective against the DENV, the antiviral activity of a synthetic peptide called HS-1, deri...

journal_title：Virology

authors： Monteiro JMC,Oliveira MD,Dias RS,Nacif-Marçal L,Feio RN,Ferreira SO,Oliveira LL,Silva CC,Paula SO

更新日期：2018-01-15 00:00:00

abstract：:Following a bite from an infected tick, tick-borne flaviviruses cause encephalitis, meningitis and hemorrhagic fever in humans. Although these viruses spend most of their time in the tick, little is known regarding the virus-vector interactions. We developed a simple method for synchronously infecting Ixodes scapulari...

journal_title：Virology

authors： Mitzel DN,Wolfinbarger JB,Long RD,Masnick M,Best SM,Bloom ME

更新日期：2007-09-01 00:00:00

abstract：:The transmembrane subunit (gp41) of the HIV Env glycoprotein contains conserved neutralizing epitopes which are not well-exposed in wild-type HIV Env proteins. To enhance the exposure of these epitopes, a chimeric protein, HA/gp41, in which the gp41 of HIV-1 89.6 envelope protein was fused to the C-terminus of the HA1...

journal_title：Virology

authors： Ye L,Sun Y,Lin J,Bu Z,Wu Q,Jiang S,Steinhauer DA,Compans RW,Yang C

更新日期：2006-08-15 00:00:00

abstract：:Parotid tumor agent was an early name for polyomavirus due to its ability to induce tumors (myoepitheliomas originating from the myoepithelial glandular tissues) in mice inoculated with polyomavirus (Py) as neonates. It has long been thought that these tumors directly follow productive infection by Py in epithelial ce...

journal_title：Virology

authors： Atencio IA,Meraz A,Villarreal LP

更新日期：1994-05-01 00:00:00

abstract：:Genotype VI-paramyxovirus (GVI-PMV1) is a major cause of epidemic Newcastle-like disease in Columbiformes. This genotype of avian paramyxovirus type 1 has diversified rapidly since its introduction into the US in 1982 resulting in two extant lineages, which have different population growth properties. Although some GV...

journal_title：Virology

authors： Chong YL,Kim O,Poss M

更新日期：2014-08-01 00:00:00

abstract：:Vaccinia topoisomerase provides a model system for structure-function analysis of the type IB topoisomerase family. Here we performed an alanine scan of eight positions in the beta4 and beta5 strands of the N-terminal domain (Leu57, Ile58, Phe59, Val60, Gly61, Ser62, Gln69 and Gly73) and eight positions in the alpha8-...

journal_title：Virology

authors： Tian L,Shuman S

更新日期：2007-03-15 00:00:00

abstract：:At least four hantavirus species cause disease with prominent renal involvement-hemorrhagic fever with renal syndrome (HFRS); and several hantavirus strains cause disease with significant pulmonary involvement-hantavirus pulmonary syndrome (HPS). The most prevalent and lethal hantaviruses associated with HFRS and HPS ...

journal_title：Virology

authors： Hooper JW,Custer DM,Smith J,Wahl-Jensen V

更新日期：2006-03-30 00:00:00

abstract：:Hematopoietic tissues obtained from avian leukosis virus (ALV)-infected Hyline SC chickens were analyzed for the presence of integrated viral DNA sequences. Cells were prepared from bone marrow, bursa, spleen, thymus, and peripheral blood. Following the removal of erythrocytes, cellular DNAs from each of these tissues...

journal_title：Virology

authors： Baba TW,Humphries EH

更新日期：1986-12-01 00:00:00

abstract：:The glycoprotein E (gE) of varicella zoster virus (VZV), encoded by ORF68, is the most abundant viral glycoprotein. In the current experiments, we demonstrated that ORF68 deletion was incompatible with recovery of infectious virus from VZV cosmids. Replacing ORF68 at a nonnative AvrII site in the genome restored infec...

journal_title：Virology

authors： Mo C,Lee J,Sommer M,Grose C,Arvin AM

更新日期：2002-12-20 00:00:00

abstract：:We have quantitated replication of the RNA genomes of vesicular stomatitis virus (VSV) and its defective interfering (DI) particles in a BHK21 cell-free system into which nucleocapsids were introduced in varying amounts and ratios, with or without addition of purified virus polymerase components. The quantitative tran...

journal_title：Virology

authors： Giachetti C,Holland JJ

更新日期：1989-05-01 00:00:00

abstract：:B-HIV1, an oligoclone of immortalized cells derived from human peripheral B lymphocytes infected in vitro with the TIIIB isolate of HIV-1, produces low levels of replication-competent HIV when propagated in 1% serum, but increases production > or = 5-fold after phorbol myristate acetate (PMA) exposure. Electron micros...

journal_title：Virology

authors： Laurence J,Grimison B,Rodriguez-Alfageme C,Astrin SM

更新日期：1993-10-01 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：:LP-BM5, a retroviral isolate, induces a disease featuring an acquired immunodeficiency syndrome termed murine AIDS (MAIDS). Many of the features of the LP-BM5-initiated disease are shared with HIV/AIDS. Our lab has shown that the interaction of B and CD4 T cells that is central to MAIDS pathogenesis requires ligation ...

journal_title：Virology

authors： Li W,Green WR

更新日期：2007-03-30 00:00:00

abstract：:Using the complete genome sequences of 19 coronavirus genomes, we analyzed the codon usage bias, dinucleotide relative abundance and cytosine deamination in coronavirus genomes. Of the eight codons that contain CpG, six were markedly suppressed. The mean NNU/NNC ratio of the six amino acids using either NNC or NNU as ...

journal_title：Virology

authors： Woo PC,Wong BH,Huang Y,Lau SK,Yuen KY

更新日期：2007-12-20 00:00:00