Identification of two new polypeptides encoded by mRNA5 of the coronavirus infectious bronchitis virus.

abstract：:Mouse hepatitis virus strain A59 (MHV-A59) encodes within the 22-kb gene 1 a large polyprotein containing three proteinase domains with proven or predicted cysteine catalytic residues. E64d, a specific, irreversible inhibitor of cysteine (thiol) proteinases, inhibits the processing of the gene 1 polyprotein. Specifica...

journal_title：Virology

authors： Kim JC,Spence RA,Currier PF,Lu X,Denison MR

更新日期：1995-04-01 00:00:00

abstract：:Unlike cell lines transformed with Polyomaviruses, transformants derived by focus formation or colony formation in agarose medium after transfer into rat fibroblast cells (FR3T3 line) of Bovine Papilloma Type 1 (BPV1) DNA were consistently observed to grow poorly in suspension and to remain highly serum dependent for ...

journal_title：Virology

authors： Grisoni M,Meneguzzi G,de Lapeyrière O,Binétruy B,Rassoulzadegan M,Cuzin F

更新日期：1984-06-01 00:00:00

abstract：:The DNA extracted from bacteriophage 643, which infects group N strains of Streptococci, could be separated into four components by electrophoresis on agarose gels. Electron microscopy established the predominant form of the DNA to be a relaxed, circular molecule of molecular weight 14.9 X 10(6). The four species obse...

journal_title：Virology

authors： Lyttle DJ,Petersen GB

更新日期：1984-03-01 00:00:00

abstract：:The 3' untranslated regions (UTRs) of many plant viral RNAs contain cap-independent translation elements (3' CITEs). Among the 3' CITEs, the Barley yellow dwarf virus (BYDV)-like translation elements (BTEs) form a structurally variable and widely distributed group. Viruses in three genera were known to harbor 3' BTEs,...

journal_title：Virology

authors： Wang Z,Kraft JJ,Hui AY,Miller WA

更新日期：2010-06-20 00:00:00

abstract：:Covalently closed circular dimers of phage lambda DNA have been found in Escherichia coli infected with lambda. These dimers can be formed by either the lambda Red or Int systems, by a nonrecombinational replicative mechanism requiring the activity of the lambda O and P genes or by joining of the cohesive ends. Dimers...

journal_title：Virology

authors： Freifelder D,Baran N,Folkmanis A,Freifelder DL

更新日期：1977-09-01 00:00:00

abstract：:In wild-type human parainfluenza virus type 2 (WT HPIV2), one gene (the P/V gene) encodes both the polymerase-associated phosphoprotein (P) and the accessory V protein. We generated a HPIV2 virus (rHPIV2-V(ko)) in which the P/V gene encodes only the P protein to examine the role of V in replication in vivo and as a po...

journal_title：Virology

authors： Schaap-Nutt A,D'Angelo C,Scull MA,Amaro-Carambot E,Nishio M,Pickles RJ,Collins PL,Murphy BR,Schmidt AC

更新日期：2010-02-20 00:00:00

abstract：:The presence of anti-Tax antibody responses in human T cell leukemia virus type I (HTLV-I)-infected individuals has been correlated with increased proviral load, increased risk of transmitting infection, and increased risk of developing tropical spastic paraparesis/HTLV-I-associated myelopathy (TSP/HAM). In this study...

journal_title：Virology

authors： Lydy SL,Conner ME,Marriott SJ

更新日期：1998-10-10 00:00:00

abstract：:The human cytomegalovirus (HCMV) US12 gene family is a group of 10 predicted seven-transmembrane domain proteins that have some features in common with G-protein-coupled receptors. Little is known of their patterns of expression, localization, or functional interactions. Here, we studied the intracellular localization...

journal_title：Virology

authors： Das S,Pellett PE

更新日期：2007-05-10 00:00:00

abstract：:The subgroup C human adenovirus L4 33-kDa protein is a nuclear phosphoprotein that plays a direct, but dispensable, role in virion assembly. The r-strand open reading frame (ORF) for this protein lies opposite to the 5' end of the l-strand E2 early (E2E) transcription units. To facilitate studies of regulation of E2E ...

journal_title：Virology

authors： Finnen RL,Biddle JF,Flint J

更新日期：2001-10-25 00:00:00

abstract：:Tandemers 2MG, 2MG3, 3MG and 4MG are derivatives of the potent anti-HIV-1 microbicide candidate griffithsin (GRFT). We compared these compounds anti-HIV-1 activity to GRFT using the viruses CAP206.08 and CAAN5342.A2 that have decreased sensitivity to this lectin. The 2MG and 2MG3 tandemers had similar activity to GRFT...

journal_title：Virology

authors： Alexandre K,Malatji K,Mulaudzi T

更新日期：2020-05-01 00:00:00

abstract：:Foot-and-mouth disease virus (FMDV) shows a remarkable antigenic variability. Like other RNA viruses, this virus has a high rate of mutation. It has been proposed that selection exerted by the host's antibodies could play a major role in the rapid evolution of FMDV. The present work reports the selection of FMDV antib...

journal_title：Virology

authors： Carrillo EC,Rojas ER,Cavallaro L,Schiappacassi M,Campos R

更新日期：1989-08-01 00:00:00

abstract：:The promotion of membrane fusion by the paramyxovirus hemagglutinin-neuraminidase (HN) and fusion (F) proteins requires that they be derived from homologous viruses, suggesting the possibility that the promotion of fusion requires a virus-specific communication between the two glycoprotein spikes. We have evaluated th...

journal_title：Virology

authors： Deng R,Wang Z,Mirza AM,Iorio RM

更新日期：1995-06-01 00:00:00

abstract：:The Ns strain of Cucumber mosaic virus (CMV) induces hypersensitive response (HR) on Nicotiana tabacum cv. Xanthi-nc and on Nicotiana glutinosa. The genetic determinant of the HR induction was localized earlier to amino acid 461 of the 1a protein. The 3D structure of the 1a protein is still unknown and building a homo...

journal_title：Virology

authors： Salánki K,Gellért A,Náray-Szabó G,Balázs E

更新日期：2007-02-05 00:00:00

abstract：:Porcine epidemic diarrhea virus (PEDV) is a causative agent of porcine epidemic diarrhea (PED). PED, characterized by acute diarrhea, vomiting, dehydration, has caused serious economic losses in pig industry worldwide. Here, we demonstrate that activation of a disintergrin and metalloprotease 17 (ADAM17) induced the d...

journal_title：Virology

authors： Zhang J,Guo L,Yang L,Xu J,Zhang L,Feng L,Chen H,Wang Y

更新日期：2018-04-01 00:00:00

abstract：:Hepatitis C virus (HCV) NS5A is a phosphoprotein that possesses a cryptic trans-activation activity. To investigate its potential role in viral replication, we searched for the cellular proteins interacting with NS5A protein by yeast two-hybrid screening of a human hepatocyte cDNA library. We identified a newly discov...

journal_title：Virology

authors： Tu H,Gao L,Shi ST,Taylor DR,Yang T,Mircheff AK,Wen Y,Gorbalenya AE,Hwang SB,Lai MM

更新日期：1999-10-10 00:00:00

abstract：:Monoclonal antibodies were used to compare the antigenicities of the haemagglutinins of two receptor binding mutants of X-31 (H3N2) influenza virus. The mutants which differed from each other in recognizing sialic acid in either alpha 2-6 linkage or alpha 2-3 linkage to galactose also differed exclusively at residue 2...

journal_title：Virology

authors： Daniels RS,Douglas AR,Skehel JJ,Wiley DC,Naeve CW,Webster RG,Rogers GN,Paulson JC

更新日期：1984-10-15 00:00:00

abstract：:Epizootics of a natural varicella-like disease occur in populations of nonhuman primates. Several primate herpesviruses have been isolated from these epizootics, but the relatedness of these isolates to each other is not well-defined. In this study, we demonstrated that the restriction endonuclease (REn) profiles of f...

journal_title：Virology

authors： Gray WL,Gusick NJ

更新日期：1996-10-01 00:00:00

abstract：:Hepatitis delta virus (HDV) encodes only one protein, the hepatitis delta antigen (HDAg). Two forms of HDAg, a large (27 kDa) and a small (24 kDa) one, participate in the various steps of HDV replication. To further understand the properties of HDAg, we have constructed recombinant baculoviruses and expressed both for...

journal_title：Virology

authors： Hwang SB,Lee CZ,Lai MM

更新日期：1992-09-01 00:00:00

abstract：:Rat 3Y1 cells were infected by AKR virus through microinjection of molecularly cloned proviral DNA. Based on a strong immunofluorescence using anti-p30 as an antiserum a cell clone (RESA-2) was selected that had a high expression of viral antigens. Subsequent restriction analysis of its DNA revealed that the RESA-2 cl...

journal_title：Virology

authors： van der Hoorn FA,Saris CJ,Bloemers HP

更新日期：1983-01-30 00:00:00

abstract：:The nucleotide sequence of the genome of the nucleopolyhedrovirus (NPV) from Mamestra configurata (MacoNPV, isolate 90/2), a group II NPV, was determined and analyzed. The MacoNPV DNA genome consists of 155,060 bp and has an overall G+C content of 41.7%. Computer-assisted analysis predicted 169 open reading frames (OR...

journal_title：Virology

authors： Li Q,Donly C,Li L,Willis LG,Theilmann DA,Erlandson M

更新日期：2002-03-01 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：:Hemorrhagic fever viruses are associated with rapidly progressing severe disease with high case fatality, making them of public health and biothreat importance. Effective antivirals are not available for most of the members of this diverse group of viruses. A broad spectrum strategy for antiviral development would be ...

journal_title：Virology

authors： Spiropoulou CF,Ranjan P,Pearce MB,Sealy TK,Albariño CG,Gangappa S,Fujita T,Rollin PE,Nichol ST,Ksiazek TG,Sambhara S

更新日期：2009-09-15 00:00:00

abstract：:There are more than 100 known adenovirus serotypes, including 50 human serotypes. They can infect all 5 major vertebrate classes but only Aviadenovirus infecting birds and Mastadenovirus infecting mammals have been well studied. CELO (chicken embryo lethal orphan) adenovirus is responsible for mild respiratory patholo...

journal_title：Virology

authors： El Bakkouri M,Seiradake E,Cusack S,Ruigrok RW,Schoehn G

更新日期：2008-08-15 00:00:00

abstract：:The ability of HIV to match levels of viral mRNA to the activation state of the host cell may play a role in its ability to persist as well as to replicate. This linkage depends on the function of the viral transcriptional regulatory protein, Tat, which increases the efficiency of RNA elongation (transcriptional proce...

journal_title：Virology

authors： Adams M,Wong C,Wang D,Romeo J

更新日期：1999-05-10 00:00:00

abstract：:Plasmid p12929 was shown to integrate into the chromosome of Corynebacterium glutamicum RM3 and BL15. The minimal integrating fragment was subsequently defined. The arms flanking the integrated plasmid (attL and attR) were identified, allowing for the determination of the attP and the attB attachment sites. The attB s...

journal_title：Virology

authors： Moreau S,Le Marrec C,Blanco C,Trautwetter A

更新日期：1999-03-01 00:00:00

abstract：:Antigenic variation among influenza B viruses is different from that of influenza A in several ways. Antigenic shift has not been observed, distinct antigenic variants of influenza B cocirculate, and antigenically similar viruses have been isolated many years apart. To study the mechanism of antigenic drift in influen...

journal_title：Virology

authors： Hovanec DL,Air GM

更新日期：1984-12-01 00:00:00

abstract：:J-chain-deficient (Jch(-/-)) mice were used to study the role of polymeric IgA (pIgA) in primary disease and protective immunity following genital herpes simplex type 2 (HSV-2) infection. Vaginal IgA in the Jch(-/-) mice was composed primarily of monomeric IgA and was not associated with secretory component (SC). In c...

journal_title：Virology

authors： Hendrickson BA,Guo J,Brown I,Dennis K,Marcellino D,Hetzel J,Herold BC

更新日期：2000-05-25 00:00:00

abstract：:Human norovirus is a dominant cause of acute gastroenteritis around the world. Several norovirus disinfectants label citric acid as an active ingredient. In this study, we showed that norovirus virus-like particles (VLPs) treated with citrate buffer caused the particles to alter their morphology, including increased d...

journal_title：Virology

authors： Koromyslova AD,White PA,Hansman GS

更新日期：2015-11-01 00:00:00

abstract：:We established the transcription map of early region (E) 3 of bovine adenovirus 3 (BAV-3) by Northern blot, S1 nuclease protection assays, cDNA sequencing, and RT-PCR analysis. Five major classes of mRNAs were identified, which shared the 3' ends. Four classes of mRNAs transcribed from the E3 promoter also shared the ...

journal_title：Virology

authors： Idamakanti N,Reddy PS,Babiuk LA,Tikoo SK

更新日期：1999-04-10 00:00:00

abstract：:Human cytomegalovirus (HCMV) infects the chorioamnion, but whether these infections cause fetal membrane dysfunction remains poorly understood. We sought to assess whether guinea pig cytomegalovirus (GPCMV) infects amnion-derived cells in vitro, compare the inflammatory response of amnion cells to GPCMV and HCMV, and ...

journal_title：Virology

authors： Putri DS,Berkebile ZW,Mustafa HJ,Fernández-Alarcón C,Abrahante JE,Schleiss MR,Bierle CJ

更新日期：2020-09-01 00:00:00