Evolution of feline leukemia virus variant genomes with insertions, deletions, and defective envelope genes in infected cats with tumors.

abstract：:Recombinant viruses possessing reporter proteins have been generated for virus research. In the case of the family Flaviviridae, we recently generated recombinant viruses, including the hepatitis C virus of the genus Hepacivirus, Japanese encephalitis virus (JEV) of the genus Flavivirus, and bovine viral diarrhea viru...

journal_title：Journal of virology

authors： Tamura T,Igarashi M,Enkhbold B,Suzuki T,Okamatsu M,Ono C,Mori H,Izumi T,Sato A,Fauzyah Y,Okamoto T,Sakoda Y,Fukuhara T,Matsuura Y

更新日期：2019-10-29 00:00:00

abstract：:Characterization of endogenous ecotropic Akv proviruses in DNA of low and high leukemic mouse strains revealed the presence of one to six copies of the Akv genome per haploid genome equivalent integrated in the germ line. Low leukemic strains analyzed so far contained only one complete copy of the Akv proviral DNA. Th...

journal_title：Journal of virology

authors： Quint W,van der Putten H,Janssen F,Berns A

更新日期：1982-03-01 00:00:00

abstract：:Subgenomic RNAs of both polarities corresponding to rice hoja blanca virus (RHBV) ambisense RNA4 were detected in RHBV-infected rice tissues. Total RNA extracted from RHBV-infected and noninfected rice tissues and RNA4 purified from RHBV ribonucleoprotein particles were used as templates for primer extension studies. ...

journal_title：Journal of virology

authors： Ramirez BC,Garcin D,Calvert LA,Kolakofsky D,Haenni AL

更新日期：1995-03-01 00:00:00

abstract：:Hepatitis C virus (HCV) remains a significant threat to the general health of the world's population, and there is a pressing need for the development of new treatments and preventative vaccines. Here, we describe the generation of retrovirus-based pseudoparticles (HCVpp) incorporating a panel of full-length E1E2 clon...

journal_title：Journal of virology

authors： Owsianka A,Tarr AW,Juttla VS,Lavillette D,Bartosch B,Cosset FL,Ball JK,Patel AH

更新日期：2005-09-01 00:00:00

abstract：:Human T-cell leukemia virus type 1 (HTLV-1) establishes a persistent infection in the host despite a vigorous virus-specific immune response. Here we demonstrate that an HTLV-1-encoded protein, p12(I), resides in the endoplasmic reticulum (ER) and Golgi and physically binds to the free human major histocompatibility c...

journal_title：Journal of virology

authors： Johnson JM,Nicot C,Fullen J,Ciminale V,Casareto L,Mulloy JC,Jacobson S,Franchini G

更新日期：2001-07-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) requires that its genome be reverse transcribed into double-stranded DNA for productive infection of cells. This process requires not only reverse transcriptase but also the nucleocapsid protein (NC), which functions as a nucleic acid chaperone. Reverse transcription general...

journal_title：Journal of virology

authors： Thomas JA,Bosche WJ,Shatzer TL,Johnson DG,Gorelick RJ

更新日期：2008-10-01 00:00:00

abstract：:The poliovirus polyprotein is cotranslationally linked to myristic acid at its amino-terminal glycine residue. We investigated the role of myristoylation in the viral replication cycle by site-directed mutagenesis of this glycine codon. Synthetic full-length RNA transcripts carrying a Gly-to-Ala mutation (G4002A) gave...

journal_title：Journal of virology

authors： Kräusslich HG,Hölscher C,Reuer Q,Harber J,Wimmer E

更新日期：1990-05-01 00:00:00

abstract：UNLABELLED:Influenza A virus requires ongoing cellular transcription to carry out the cap-snatching process. Chromatin remodelers modify chromatin structure to produce an active or inactive conformation, which enables or prevents the recruitment of transcriptional complexes to specific genes; viral transcription thus d...

journal_title：Journal of virology

authors： Marcos-Villar L,Pazo A,Nieto A

更新日期：2016-01-20 00:00:00

abstract：:Polyoma virus particles were purified by equilibrium centrifugation in CsCl. Particles from three regions of the density gradient were examined for infectivity, for their ability to induce expanded pools of deoxyribonucleic acid (DNA) precursors, and for their ability to stimulate the synthesis of DNA. The most infect...

journal_title：Journal of virology

authors： Skoog L,Nordenskjöld BA,Lindberg U

更新日期：1970-07-01 00:00:00

abstract：UNLABELLED:The live attenuated measles virus vaccine is highly immunostimulatory. Identification and characterization of its components that activate the innate immune response might provide new strategies and agents for the rational design and development of chemically defined adjuvants. In this study, we report on th...

journal_title：Journal of virology

authors： Ho TH,Kew C,Lui PY,Chan CP,Satoh T,Akira S,Jin DY,Kok KH

更新日期：2015-11-25 00:00:00

abstract：:The putative envelope 2 (E2) gene of hepatitis C virus (HCV) contains a highly variable region referred to as hypervariable region 1 (HVR1). We hypothesized that this genetic variability is driven by immune selection pressure, rather than representing the accumulation of random mutations in a region with relatively li...

journal_title：Journal of virology

authors： Ray SC,Mao Q,Lanford RE,Bassett S,Laeyendecker O,Wang YM,Thomas DL

更新日期：2000-04-01 00:00:00

abstract：:Bacteriophage phi105 is a temperate bacteriophage for Bacillus subtilis 168. Temperature-sensitive and plaque mutants of phi105 were isolated. The results of two- and three-factor crosses with these mutants suggest the vegetative map of phi105 to be circular. The location of prophage phi105 between bacterial markers p...

journal_title：Journal of virology

authors： Rutberg L

更新日期：1969-01-01 00:00:00

abstract：:The human T-cell leukemia virus type 1 Tax protein activates the expression of cellular immediate early genes controlled by the serum response element (SRE), which contains both the serum response factor (SRF) binding element (CArG box) and the ternary complex factor (TCF) binding element (Ets box). We show that TCF b...

journal_title：Journal of virology

authors： Shuh M,Derse D

更新日期：2000-12-01 00:00:00

abstract：UNLABELLED:Numerous experimental studies have demonstrated that CD8(+) T cells contribute to immunity against influenza by limiting viral replication. It is therefore surprising that rigorous statistical tests have failed to find evidence of positive selection in the epitopes targeted by CD8(+) T cells. Here we use a n...

journal_title：Journal of virology

authors： Machkovech HM,Bedford T,Suchard MA,Bloom JD

更新日期：2015-11-01 00:00:00

abstract：:A porcine rotavirus (prv), variant 4F, isolated in tissue culture from the feces of a Chinese pig with diarrhea, was found to have become highly pathogenic when passaged in gnotobiotic piglets (J. C. Bridger, B. Burke, G. M. Beards, and U. Desselberger, J. Gen. Virol. 73:3011-3015, 1992). Comparison with the closely r...

journal_title：Journal of virology

authors： Tauscher GI,Desselberger U

更新日期：1997-01-01 00:00:00

abstract：:A/chicken/FJ/G9/09 (FJ/G9) is an H9N2 subtype avian influenza virus (H9N2 AIV) strain causing high morbidity that was isolated from broilers in Fujian Province of China in 2009. FJ/G9 has been used as the vaccine strain against H9N2 AIV infection in Fujian Province of China. Here, we report the complete genome sequenc...

journal_title：Journal of virology

authors： Xie Q,Yan Z,Ji J,Zhang H,Liu J,Sun Y,Li G,Chen F,Xue C,Ma J,Bee Y

更新日期：2012-09-01 00:00:00

abstract：:The Vif protein of human immunodeficiency virus type 1 (HIV-1) is important for virion infectivity. Previous studies have shown that vif-defective virions exhibit structural abnormalities in the virus core and are defective in the ability to complete proviral DNA synthesis in acutely infected cells. We developed novel...

journal_title：Journal of virology

authors： Ohagen A,Gabuzda D

更新日期：2000-12-01 00:00:00

abstract：:The Cp promoter of Epstein-Barr virus (EBV) directs most transcription of the EBNA genes in lymphoblastoid cell lines. The functions of two control regions in the Cp promoter have been studied by construction of recombinant EBV strains containing specific mutations in these elements. Mutation of the RBP-Jk (CBF1) bind...

journal_title：Journal of virology

authors： Evans TJ,Farrell PJ,Swaminathan S

更新日期：1996-03-01 00:00:00

abstract：UNLABELLED:During the chronic phase of HIV-1 infection, polyfunctional CD8+ T cell responses, which are characterized by a high frequency of cells able to secrete multiple cytokines simultaneously, are associated with lower virus loads and slower disease progression. This relationship may arise for different reasons. P...

journal_title：Journal of virology

authors： Graw F,Regoes RR

更新日期：2014-09-01 00:00:00

abstract：:We propose that a nucleotide template-based mechanism facilitates the acquisition of the K65R mutation in subtype C human immunodeficiency virus type 1 (HIV-1). Different patterns of DNA synthesis were observed using DNA templates from viruses of subtype B or C origin. When subtype C reverse transcriptase (RT) was emp...

journal_title：Journal of virology

authors： Coutsinos D,Invernizzi CF,Xu H,Moisi D,Oliveira M,Brenner BG,Wainberg MA

更新日期：2009-02-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) entry into target cells requires folding of two heptad-repeat regions (N-HR and C-HR) of gp41 into a trimer of N-HR and C-HR hairpins, which brings viral and target cell membranes together to facilitate membrane fusion. Peptides corresponding to the N-HR and C-HR of gp41 are...

journal_title：Journal of virology

authors： He Y,Vassell R,Zaitseva M,Nguyen N,Yang Z,Weng Y,Weiss CD

更新日期：2003-02-01 00:00:00

abstract：:Nidoviruses (arteriviruses, coronaviruses, and roniviruses) are a phylogenetically compact but diverse group of positive-strand RNA viruses that includes important human and animal pathogens. Nidovirus RNA synthesis is mediated by a cytoplasmic membrane-associated replication/transcription complex that includes up to ...

journal_title：Journal of virology

authors： Nedialkova DD,Ulferts R,van den Born E,Lauber C,Gorbalenya AE,Ziebuhr J,Snijder EJ

更新日期：2009-06-01 00:00:00

abstract：:Infectious hematopoietic necrosis virus (IHNV) is a rhabdovirus that produces an acute, lethal infection in rainbow trout (Oncorhynchus mykiss). Fish that survive infection cease to produce detectable infectious virus at approximately 46 days after infection, yet there is evidence that survivor fish continue to harbor...

journal_title：Journal of virology

authors： Kim CH,Dummer DM,Chiou PP,Leong JA

更新日期：1999-01-01 00:00:00

abstract：:Claudins (CLDN) are a family of proteins that represent the most important components of tight junctions, where they establish the paracellular barrier that controls the flow of molecules in the intercellular space between epithelial cells. Several types of viruses make full use of CLDN to facilitate entry into cells....

journal_title：Journal of virology

authors： Ding G,Liu J,Shao Q,Wang B,Feng J,Li Y,Li L,Cao S,Cong F,Zhao Y,Liu S,Xiao Y

更新日期：2020-09-29 00:00:00

abstract：:The nodavirus flock house virus (FHV) has a bipartite, positive-sense, RNA genome that encodes the catalytic subunit of the RNA replicase and the viral capsid protein precursor on separate genomic segments (RNA1 and RNA2, respectively). RNA1 can replicate autonomously when transfected into permissive cells, allowing s...

journal_title：Journal of virology

authors： Johnson KL,Ball LA

更新日期：1999-10-01 00:00:00

abstract：:Herpes simplex viruses 1 and 2 (HSV-1 and HSV-2) infect and establish latency in peripheral neurons, from which they can reactivate to cause recurrent disease throughout the life of the host. Stress is associated with the exacerbation of clinical symptoms and the induction of recurrences in humans and animal models. T...

journal_title：Journal of virology

authors： Ives AM,Bertke AS

更新日期：2017-06-09 00:00:00

abstract：UNLABELLED:Despite encoding multiple viral proteins that modulate the retinoblastoma (Rb) protein in a manner classically defined as inactivation, human cytomegalovirus (HCMV) requires the presence of the Rb protein to replicate efficiently. In uninfected cells, Rb controls numerous pathways that the virus also command...

journal_title：Journal of virology

authors： VanDeusen HR,Kalejta RF

更新日期：2015-12-01 00:00:00

abstract：:Measles virus (MV) can infect the central nervous system and, in rare cases, causes subacute sclerosing panencephalitis, characterized by a progressive degeneration of neurons. The route of MV transmission in neurons was investigated in cultured rat hippocampal slices by using MV expressing green fluorescent protein. ...

journal_title：Journal of virology

authors： Ehrengruber MU,Ehler E,Billeter MA,Naim HY

更新日期：2002-06-01 00:00:00

abstract：:The recent identification of coreceptors that mediate efficient entry of human immunodeficiency virus type 1 (HIV-1) suggests new therapeutic and preventive strategies. We analyzed simian immunodeficiency virus (SIV) entry cofactors to investigate whether the macaque SIV model can be used as an experimental model to e...

journal_title：Journal of virology

authors： Kirchhoff F,Pöhlmann S,Hamacher M,Means RE,Kraus T,Uberla K,Di Marzio P

更新日期：1997-09-01 00:00:00

abstract：:Respiratory syncytial virus (RSV) is a major cause of severe lower respiratory tract disease in infants and the elderly, but no safe and effective RSV vaccine is yet available. For reasons that are not well understood, RSV is only weakly immunogenic, and reinfection occurs throughout life. This has complicated the sea...

journal_title：Journal of virology

authors： Martinez-Sobrido L,Gitiban N,Fernandez-Sesma A,Cros J,Mertz SE,Jewell NA,Hammond S,Flano E,Durbin RK,García-Sastre A,Durbin JE

更新日期：2006-02-01 00:00:00