Human immunodeficiency virus (HIV) type 1 transframe protein can restore activity to a dimerization-deficient HIV protease variant.

abstract：:The adaptive immune system generates CD8 cytotoxic T lymphocytes (CTLs) as a major component of the protective response against viruses. Knowledge regarding the nature of the peptide sequences presented by HLA class I molecules and recognized by CTLs is thus important for understanding host-pathogen interactions. In t...

journal_title：Journal of virology

authors： Varela-Calvino R,Skowera A,Arif S,Peakman M

更新日期：2004-12-01 00:00:00

abstract：:Cell-to-cell movement of beet yellows closterovirus requires four structural proteins and a 6-kDa protein (p6) that is a conventional, nonstructural movement protein. Here we demonstrate that either virus infection or p6 overexpression results in association of p6 with the rough endoplasmic reticulum. The p6 protein p...

journal_title：Journal of virology

authors： Peremyslov VV,Pan YW,Dolja VV

更新日期：2004-04-01 00:00:00

abstract：:The pregenomic RNA (pgRNA) of hepatitis B virus (HBV) serves as the messenger for both core and P proteins, with the downstream P gene translated by ribosomal leaky scanning. HBV replication begins with packaging of the pgRNA and P protein into core protein particles, followed by conversion of RNA into DNA. Genotype G...

journal_title：Journal of virology

authors： Gutelius D,Li J,Wands J,Tong S

更新日期：2011-12-01 00:00:00

abstract：:Noninfectious spikeless particles have been obtained from vesicular stomatitis virus (VSV, Indiana serotype) by bromelain or Pronase treatment. They lack the viral glycoprotein (G) but contain all the other viral components (RNA, lipid, and other structural proteins). Triton-solubilized VSV-Indiana glycoprotein prepar...

journal_title：Journal of virology

authors： Bishop DH,Repik P,Obijeski JF,Moore NF,Wagner RR

更新日期：1975-07-01 00:00:00

abstract：:Since 1998, 9 of the 26 serotypes of bluetongue virus (BTV) have spread throughout Europe, and serotype 8 has suddenly emerged in northern Europe, causing considerable economic losses, direct (mortality and morbidity) but also indirect, due to restriction in animal movements. Therefore, many new types of vaccines, par...

journal_title：Journal of virology

authors： Celma CC,Boyce M,van Rijn PA,Eschbaumer M,Wernike K,Hoffmann B,Beer M,Haegeman A,De Clercq K,Roy P

更新日期：2013-09-01 00:00:00

abstract：:Monoclonal antibodies (MAbs) to human immunodeficiency virus type 1 were produced. Two antibodies reacted with the 17-kilodalton core protein (p17) of the virus and with its polyprotein precursor. To various degrees, each MAb neutralized infection by the cell-free virus. With a series of sequential overlapping hexapep...

journal_title：Journal of virology

authors： Papsidero LD,Sheu M,Ruscetti FW

更新日期：1989-01-01 00:00:00

abstract：:The P4 promoter of the parvovirus minute virus of mice contains a single degenerate GC box sequence which binds the transcription factor Sp1 with high affinity. The two promoters of murine Sp1 were affinity purified, and their interactions with the P4 promoter were examined. Several unusual features were observed. Met...

journal_title：Journal of virology

authors： Pitluk ZW,Ward DC

更新日期：1991-12-01 00:00:00

abstract：:We report the use of a HeLa whole cell extract (WCE) runoff transcription system for the study of cis- and trans-acting elements, participating in the regulation of transcription initiation from the P38 promoter of the parvovirus minute virus of mice (MVM). Our initial studies with HeLa WCE indicated that transcriptio...

journal_title：Journal of virology

authors： Krauskopf A,Resnekov O,Aloni Y

更新日期：1990-01-01 00:00:00

abstract：:Vaccinia virus replication is inhibited by etoposide and mitoxantrone even though poxviruses do not encode the type II topoisomerases that are the specific targets of these drugs. Furthermore, one can isolate drug-resistant virus carrying mutations in the viral DNA ligase and yet the ligase is not known to exhibit sen...

journal_title：Journal of virology

authors： Lin YC,Li J,Irwin CR,Jenkins H,DeLange L,Evans DH

更新日期：2008-06-01 00:00:00

abstract：:The cytomegalovirus (CMV) serine proteinase assemblin is synthesized as a precursor that undergoes three principal autoproteolytic cleavages. Two of these are common to the assemblin homologs of all herpes group viruses: one at the maturational site near the carboxyl end of the precursor and another at the release sit...

journal_title：Journal of virology

authors： Hall MR,Gibson W

更新日期：1996-08-01 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：:In previous studies, we demonstrated that single-chain variable fragments (scFvs) from anti-human immunodeficiency virus (HIV) Env monoclonal antibodies act as entry inhibitors when tethered to the surface of target cells by a glycosyl-phosphatidylinositol (GPI) anchor. Interestingly, even if a virus escapes inhibitio...

journal_title：Journal of virology

authors： Misra A,Gleeson E,Wang W,Ye C,Zhou P,Kimata JT

更新日期：2018-03-14 00:00:00

abstract：:Following respiratory syncytial virus (RSV) challenge, mice immunized with RSV G or with formalin-inactivated RSV (FI-RSV) exhibit severe disease associated with type 2 cytokine production and pulmonary eosinophilia. This has led to the proposal that the presence of RSV G is the factor in FI-RSV that induces disease-e...

journal_title：Journal of virology

authors： Johnson TR,Teng MN,Collins PL,Graham BS

更新日期：2004-06-01 00:00:00

abstract：:Hepatitis E virus (HEV), a positive-strand RNA virus, is an important causative agent of waterborne hepatitis. Expression of cDNA (encoding amino acids 1 to 979 of HEV nonstructural open reading frame 1) in insect cells resulted in synthesis of a 110-kDa protein (P110), a fraction of which was proteolytically processe...

journal_title：Journal of virology

authors： Magden J,Takeda N,Li T,Auvinen P,Ahola T,Miyamura T,Merits A,Kääriäinen L

更新日期：2001-07-01 00:00:00

abstract：:Cytotoxic T lymphocyte (CTL) activity was assessed in mice immunized with DNA plasmids containing the human immunodeficiency virus type 1 (HIV-1) gp120 envelope (pTMIgp120) or p55gag (pTMIgag) gene regulated by the bacteriophage T7 promoter. Immunization with either plasmid resulted in CTL activity against class I maj...

journal_title：Journal of virology

authors： Selby MJ,Doe B,Walker CM

更新日期：1997-10-01 00:00:00

abstract：:The binding of tail parts to the head of phage P22 is normally irreversible, but after adsorption to host cells sonication releases many of the tail parts intact. This release is dependent on the power of sonication, but is independent of the length of sonication from 2 to 32 s. This phenomenon has been used to show t...

journal_title：Journal of virology

authors： Ruddel M,Israel V

更新日期：1976-02-01 00:00:00

abstract：:Human immunodeficiency virus type 1 uses ribosomal frameshifting for translation of the Gag-Pol polyprotein. Frameshift activities are thought to be tightly regulated. Analysis of gag p1 sequences from 270 plasma virions identified in 64% of the samples the occurrence of polymorphism that could lead to changes in ther...

journal_title：Journal of virology

authors： Telenti A,Martinez R,Munoz M,Bleiber G,Greub G,Sanglard D,Peters S

更新日期：2002-08-01 00:00:00

abstract：:Hantaviruses are tripartite negative-sense RNA viruses and members of the Bunyaviridae family. The nucleocapsid (N) protein is encoded by the smallest of the three genome segments (S). N protein is the principal structural component of the viral capsid and is central to the hantavirus replication cycle. We examined in...

journal_title：Journal of virology

authors： Mir MA,Panganiban AT

更新日期：2004-08-01 00:00:00

abstract：:Replicase gene expression by the human coronavirus 229E involves the synthesis of two large polyproteins, pp1a and pp1ab. Experimental evidence suggests that these precursor molecules are subject to extensive proteolytic processing. In this study, we show that a chymotrypsin-like enzyme, the virus-encoded 3C-like prot...

journal_title：Journal of virology

authors： Ziebuhr J,Siddell SG

更新日期：1999-01-01 00:00:00

abstract：:The effect of NS1 protein on the efficiency of influenza virus mRNA translation was evaluated by determining the accumulation of nucleoprotein (NP) or M1 mRNAs in the cytoplasm of cells expressing either of these genes alone or in combination with the NS1 gene, as well as the total cell accumulation of NP or M1 protei...

journal_title：Journal of virology

authors： de la Luna S,Fortes P,Beloso A,Ortín J

更新日期：1995-04-01 00:00:00

abstract：UNLABELLED:Intron-containing mRNAs are subject to restricted nuclear export in higher eukaryotes. Retroviral replication requires the nucleocytoplasmic transport of both spliced and unspliced RNA transcripts, and RNA export mechanisms of gammaretroviruses are poorly characterized. Here, we report the involvement of the...

journal_title：Journal of virology

authors： Sakuma T,Davila JI,Malcolm JA,Kocher JP,Tonne JM,Ikeda Y

更新日期：2014-04-01 00:00:00

abstract：:Bovine bone marrow-derived macrophages infected with the cytopathic biotype of bovine viral diarrhea virus released an antiviral activity into the supernatant which was tentatively characterized as type I interferon because of its physicochemical properties. Such supernatants primed both infected and uninfected macrop...

journal_title：Journal of virology

authors： Adler B,Adler H,Pfister H,Jungi TW,Peterhans E

更新日期：1997-04-01 00:00:00

abstract：:Type I interferon is induced shortly following viral infection and represents a first line of host defense against a majority of viral pathogens. Not surprisingly, both replication and latency of gammaherpesviruses, ubiquitous cancer-associated pathogens, are attenuated by type I interferon, although the mechanism of ...

journal_title：Journal of virology

authors： Mounce BC,Mboko WP,Kanack AJ,Tarakanova VL

更新日期：2014-02-01 00:00:00

abstract：:Monoclonal antibodies to varicella-zoster virus were used to study viral glycoproteins by immunoprecipitation and sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Based on the viral glycoproteins immunoprecipitated, the five monoclonal antibodies fell into three groups. Two antibodies, 4B7 and 8G9 (group 1),...

journal_title：Journal of virology

authors： Forghani B,Dupuis KW,Schmidt NJ

更新日期：1984-10-01 00:00:00

abstract：:MxA is an abundant and ubiquitous cytoplasmic protein induced by alpha/beta interferon in human cells. Upon full induction, it can constitute 0.5 to 1% of cytosolic proteins. MxA can bind elements of the cytoskeleton, such as actin and tubulins, and several larger cellular proteins. However, these protein-protein inte...

journal_title：Journal of virology

authors： Horisberger MA

更新日期：1992-08-01 00:00:00

abstract：:Zinc finger antiviral protein (ZAP) is a host factor that specifically inhibits the replication of certain viruses. There are two ZAP isoforms arising from alternative splicing, which differ only at the C termini. It was recently reported that the long isoform (ZAPL) promotes proteasomal degradation of influenza A vir...

journal_title：Journal of virology

authors： Tang Q,Wang X,Gao G

更新日期：2017-01-03 00:00:00

abstract：:Hepatitis C virus (HCV) infection is believed to begin with interactions between cell-free HCV and cell receptors that include CD81, scavenger receptor B1 (SR-B1), claudin-1 (CLDN1), and occludin (OCLN). In this study, we have demonstrated that HCV spreading from infected hepatocytes to uninfected hepatocytes leads to...

journal_title：Journal of virology

authors： Liu Z,He JJ

更新日期：2013-08-01 00:00:00

abstract：:The membrane-proximal region of the human immunodeficiency virus type 1 (HIV-1) transmembrane protein (TM) is critical for envelope (Env)-mediated membrane fusion and contains the target for broadly reactive neutralizing antibody 2F5. It has been proposed that 2F5 neutralization might involve interaction of its long, ...

journal_title：Journal of virology

authors： Ou W,Lu N,Yu SS,Silver J

更新日期：2006-03-01 00:00:00

abstract：:Current human immunodeficiency virus type 1 (HIV-1) envelope vaccine candidates elicit high antibody binding titers with neutralizing activity against T-cell line-adapted but not primary HIV-1 isolates. Serum antibodies from these human vaccine recipients were also found to be preferentially directed to linear epitope...

journal_title：Journal of virology

authors： VanCott TC,Mascola JR,Kaminski RW,Kalyanaraman V,Hallberg PL,Burnett PR,Ulrich JT,Rechtman DJ,Birx DL

更新日期：1997-06-01 00:00:00

abstract：:The RNA genome of influenza virus is transcribed and replicated by the viral RNA polymerase complex in the cell nucleus. We have generated green fluorescent protein (GFP)-tagged polymerase subunits to study the assembly of the polymerase complex. Our results show that individually expressed polymerase basic protein 1 ...

journal_title：Journal of virology

authors： Fodor E,Smith M

更新日期：2004-09-01 00:00:00