Reduced antigenicity of the hepatitis B virus HBsAg protein arising as a consequence of sequence changes in the overlapping polymerase gene that are selected by lamivudine therapy.

abstract：:In vitro, the coat protein of brome mosaic virus (BMV) inhibited RNA synthesis by replicase extracted from BMV-infected barley leaves. The inhibition was due to the interaction of coat protein with BMV RNA. Under the same conditions, no inhibition by TMV coat protein or bovine serum albumin was detected. For the compl...

journal_title：Virology

authors： Horikoshi M,Nakayama M,Yamaoka N,Furusawa I,Shishiyama J

更新日期：1987-05-01 00:00:00

abstract：:A nonaphid transmissible (NAT) variant of tobacco vein mottling virus (TVMV) was used to test the hypothesis that the viral coat protein (CP) plays a role in determining aphid transmissibility. Comparison of the nucleotide sequences in the coat protein cistron of an aphid transmissible isolate (TVMV-AT) with that of T...

journal_title：Virology

authors： Atreya CD,Raccah B,Pirone TP

更新日期：1990-09-01 00:00:00

abstract：:Terminally redundant linear proviral DNA of approximately 9.5 kb was the major unintegrated species recovered in the Hirt supernatant fraction of caprine synovial membrane cells infected with strain 75-G63 caprine arthritis-encephalitis virus. A physical map based on the cleavage sites of 13 restriction endonucleases ...

journal_title：Virology

authors： Roberson SM,Cheevers WP

更新日期：1984-04-30 00:00:00

abstract：:Sequence analysis of the murine gamma-herpesvirus 68 (gammaHV68) genome previously identified several open reading frames (ORFs) located at the left end of the viral genome that do not share homology with other known herpesvirus or cellular genes. Here, we show that one of these ORFs, M4, encodes a secreted glycoprote...

journal_title：Virology

authors： Evans AG,Moorman NJ,Willer DO,Speck SH

更新日期：2006-01-20 00:00:00

abstract：:The Human Papillomavirus type-16 (HPV-16) E6 and E7 oncogenes are selectively retained and expressed in cervical carcinomas, and expression of E6 and E7 is sufficient to immortalize human cervical epithelial cells. Expression of the epidermal growth factor receptor (EGFR) is often increased in cervical dysplasia and c...

journal_title：Virology

authors： Woodworth CD,Diefendorf LP,Jette DF,Mohammed A,Moses MA,Searleman SA,Stevens DA,Wilton KM,Mondal S

更新日期：2011-12-05 00:00:00

abstract：:Assembly of icosahedral capsids of proper size and symmetry is not understood. Residue F170 in bacteriophage P22 coat protein is critical for conformational switching during assembly. Substitutions at this site cause assembly of tubes of hexamerically arranged coat protein. Intragenic suppressors of the ts phenotype o...

journal_title：Virology

authors： Suhanovsky MM,Teschke CM

更新日期：2011-09-01 00:00:00

abstract：:The prototypic macrophage-tropic HIV-1 isolate, HIV-1BaL, cannot replicate in the monocytoid cell line THP-1. After induction of differentiation by a phorbol diester, a fraction of THP-1 cells became permissive to HIV-1BaL. In contrast, this treatment decreased permissiveness for the lymphotropic isolate HIV-1LAI. Vir...

journal_title：Virology

authors： Meylan PR,Spina CA,Richman DD,Kornbluth RS

更新日期：1993-03-01 00:00:00

abstract：:In the event of smallpox bioterrorism, widespread vaccination may be required. Vaccinia immune globulin (VIG) has been used to treat complications from the smallpox vaccine. While the potency of VIG was defined by its ability to neutralize intracellular mature virus, a second form of vaccinia called the extracellular ...

journal_title：Virology

authors： Bell E,Shamim M,Whitbeck JC,Sfyroera G,Lambris JD,Isaacs SN

更新日期：2004-08-01 00:00:00

abstract：:cDNA clones of the St. Louis encephalitis (SLE) virus genome have been obtained and the nucleotide sequence of 4.7 kb corresponding to the 5' terminal half of the genome determined. The genome contains a 5' noncoding region of 98 nucleotides followed by a single continuous open reading frame that encodes three structu...

journal_title：Virology

authors： Trent DW,Kinney RM,Johnson BJ,Vorndam AV,Grant JA,Deubel V,Rice CM,Hahn C

更新日期：1987-02-01 00:00:00

abstract：:It has previously been shown that a far-upstream region of the herpes simplex virus immediate early (IE) gene 3 increases the expression of a linked thymidine kinase (TK) gene and also contains sequences which respond to stimulation of transcription by a virion component. The effects of altering the orientation and di...

journal_title：Virology

authors： Preston CM,Tannahill D

更新日期：1984-09-01 00:00:00

abstract：:The P1a protein of the ipomovirus Cucumber vein yellowing virus is one of the self-cleavage serine proteases present in Potyviridae family members. P1a is located at the N-terminal end of the viral polyprotein, and is closely related to potyviral P1 protease. For its proteolytic activity, P1a requires a still unknown ...

journal_title：Virology

authors： Shan H,Pasin F,Valli A,Castillo C,Rajulu C,Carbonell A,Simón-Mateo C,García JA,Rodamilans B

更新日期：2015-02-01 00:00:00

abstract：:We previously demonstrated in trials of a variety of experimental vaccines to equine infectious anemia virus (EIAV) a remarkable spectrum of efficacy ranging from sterilizing protection to severe enhancement of virus replication and disease, depending on the immunization strategy used. This range of vaccine efficacy o...

journal_title：Virology

authors： Hammond SA,Raabe ML,Issel CJ,Montelaro RC

更新日期：1999-09-30 00:00:00

abstract：:An ideal system to investigate individual determinants of the replication process of (+)-strand RNA viruses is a cell-free extract that supports viral protein and RNA synthesis in a synchronized manner. Here, we applied a translation/replication system based on cytoplasmic extracts of Nicotiana tabacum cells to Tomato...

journal_title：Virology

authors： Gursinsky T,Schulz B,Behrens SE

更新日期：2009-08-01 00:00:00

abstract：:Information about the basic biological properties of human rhinovirus-C (HRV-C) viruses is lacking due to difficulties with culturing these viruses. Our objective was to develop a cell culture system to grow HRV-C. Epithelial cells from human sinuses (HSEC) were differentiated at air-liquid interface (ALI). Differenti...

journal_title：Virology

authors： Ashraf S,Brockman-Schneider R,Bochkov YA,Pasic TR,Gern JE

更新日期：2013-02-05 00:00:00

abstract：:Infectious bronchitis virus (IBV) produces six subgenomic (sg) mRNAs, each containing a 64 nucleotide (nt) leader sequence, derived from the 5' end of the genome by a discontinuous process. Several putative functional domains such as a papain-like proteinase (PL(pro)), main protease (M(pro)), RNA-dependent RNA polymer...

journal_title：Virology

authors： Mondal SP,Cardona CJ

更新日期：2004-06-20 00:00:00

abstract：:The complete nucleotide sequence of apple stem grooving virus (ASGV) genome has been determined. The genome is 6496 nucleotides in length excluding a 3'-terminal poly(A) tail and contains two overlapping open reading frames (ORFs). ORF1 begins at nucleotide position 37 and is terminated at position 6341, encoding a pr...

journal_title：Virology

authors： Yoshikawa N,Sasaki E,Kato M,Takahashi T

更新日期：1992-11-01 00:00:00

abstract：:The heptauridine tract at each gene end and intergenic region (IGR) at the gene junctions of vesicular stomatitis virus (VSV) have effects on synthesis of the downstream mRNA, independent of their respective roles in termination of the upstream mRNA. To investigate the role of the U tract and the IGR in downstream gen...

journal_title：Virology

authors： Hinzman EE,Barr JN,Wertz GW

更新日期：2008-10-25 00:00:00

abstract：:Circomics was coined to describe the combination of rolling circle amplification (RCA), restriction fragment length polymorphism (RFLP) and pyro-sequencing to investigate the genome structures of small circular DNAs. A batch procedure is described using 61 plant samples from Asia, South America and Central America whi...

journal_title：Virology

authors： Wyant PS,Strohmeier S,Schäfer B,Krenz B,Assunção IP,Lima GS,Jeske H

更新日期：2012-06-05 00:00:00

abstract：:There is growing evidence that the receptor-binding characteristics of influenza viruses are affected by the host-dependent glycosylation of viral hemagglutinin (HA). To better understand these effects, we propagated two variants of the human influenza virus USSR/90/77 (which differed by the mutation Asn131 reversible...

journal_title：Virology

authors： Gambaryan AS,Marinina VP,Tuzikov AB,Bovin NV,Rudneva IA,Sinitsyn BV,Shilov AA,Matrosovich MN

更新日期：1998-08-01 00:00:00

abstract：:Porcine epidemic diarrhea virus (PEDV), a member of the genus Alphacoronavirus, has caused significant damage to the Asian and American pork industries. Coronavirus 3C-like protease (3CL(pro)), which is involved in the processing of viral polyproteins for viral replication, is an appealing antiviral drug target. Here,...

journal_title：Virology

authors： Ye G,Deng F,Shen Z,Luo R,Zhao L,Xiao S,Fu ZF,Peng G

更新日期：2016-07-01 00:00:00

abstract：:Some satellite (sat-) and defective interfering (DI) RNAs associated with plant viruses intensify or ameliorate the symptoms of the virus. We recently demonstrated that the TCV coat protein (CP) is involved in symptom modulation by sat-RNA C. Two additional subviral RNAs have now been tested for effect of the CP on sy...

journal_title：Virology

authors： Kong Q,Oh JW,Carpenter CD,Simon AE

更新日期：1997-11-24 00:00:00

abstract：:HPV16 E6 deregulates G1/S cell cycle progression through p53 degradation preventing transcription of the CDK inhibitor p21(WAF1). However, additional mechanisms independent of p53 inactivation appear to exist. Here, we report that HPV16 E6 targets the cellular factor p150(Sal2), which positively regulates p21(WAF1) tr...

journal_title：Virology

authors： Parroche P,Touka M,Mansour M,Bouvard V,Thépot A,Accardi R,Carreira C,Roblot GG,Sylla BS,Hasan U,Tommasino M

更新日期：2011-09-01 00:00:00

abstract：:A cDNA encoding the entire amino acid sequence of the G glycoprotein of respiratory syncytial virus (RSV) was inserted into a yeast-Escherichia coli shuttle vector such that expression of the virus gene was regulated by the yeast GAL1 promoter. Transformation of Saccharomyces cerevisiae with the vector led to the form...

journal_title：Virology

authors： Ding MX,Wen DZ,Schlesinger MJ,Wertz GW,Ball LA

更新日期：1987-08-01 00:00:00

abstract：:The retroviral nucleocapsid (NC) protein contains highly conserved amino acid sequences (-Cys-X2-Cys-X4-His-X4-Cys-) designated retroviral (CCHC) Zn2+ fingers. The NC protein of murine leukemia viruses contains one NC Zn2+ finger and mutants that were competent in metal binding (CCCC and CCHH) packaged wild-type level...

journal_title：Virology

authors： Gorelick RJ,Gagliardi TD,Bosche WJ,Wiltrout TA,Coren LV,Chabot DJ,Lifson JD,Henderson LE,Arthur LO

更新日期：1999-03-30 00:00:00

abstract：:Experiments were undertaken to determine if the sera of avian sarcoma virus-infected 15I5 X 7(2) chickens exhibit antibody reactivity for species of endogenous retroviral envelope glycoprotein expressed in 15I5 X 7(2) fibroblasts. Two viruses were used for infection of the 15I5 X 7(2) chickens, Pr-A and cl. 85; the en...

journal_title：Virology

authors： Halpern MS,Deery DT,Flores LJ,Fujita DJ,Mason WS

更新日期：1983-01-30 00:00:00

abstract：:Epstein-Barr virus (EBV) is widely spread in the human population. EBV nuclear antigen 1 (EBNA1) is a transcription factor that activates viral genes and is necessary for viral replication and partitioning, which binds the EBV genome cooperatively. We identify similar EBNA1 repeat binding sites in the human genome usi...

journal_title：Virology

authors： d'Hérouël AF,Birgersdotter A,Werner M

更新日期：2010-09-30 00:00:00

abstract：:Ultraviolet absorption spectra and difference spectra were determined for barley stripe mosaic virus (BSMV) virions and protein and for tobacco mosaic virus (TMV) virions and protein in buffer and in sodium dodecyl sulfate (SDS). The absorbance at 260 nm of BSMV virions disrupted in SDS was 92% of that of intact virio...

journal_title：Virology

authors： Brakke MK

更新日期：1979-10-15 00:00:00

abstract：:Mixed infection of nonpermissive bacteria by amber mutant and wild-type T4 phage reduces the burst size in a manner that depends on the nature of the gene product eliminated by the mutation. While the genotypic proportions produced by such mixedly infected cells were directly proportional to those in the starting mixt...

journal_title：Virology

authors： Eiserling FA,Fluck M,Epstein RH

更新日期：1984-08-01 00:00:00

abstract：:Adenovirus (Ad) endosomal membrane penetration activates the NLRP3 inflammasome by releasing lysosomal cathepsin B (catB) into the cytoplasm. We therefore examined the extent to which inflammasome activation correlates with Ad colocalization with catB-enriched lysosomes. Inflammasome activation, is greater during infe...

journal_title：Virology

authors： Barlan AU,Danthi P,Wiethoff CM

更新日期：2011-04-10 00:00:00

abstract：:Human papillomavirus type 16 (HPV 16) is often found in cervical carcinomas, while HPV 6 is frequently associated with benign genital lesions. We have compared the abilities of the E7 transforming proteins of HPV 6 and 16 to transform various established and primary rodent cells by using the same heterologous promoter...

journal_title：Virology

authors： Takami Y,Sasagawa T,Sudiro TM,Yutsudo M,Hakura A

更新日期：1992-02-01 00:00:00