Antigenic and sequence variation in the C-terminal unique domain of the Epstein-Barr virus nuclear antigen EBNA-1.

abstract：:The red clover necrotic mosaic dianthovirus (RCNMV) genome is split between two single-stranded RNA species termed RNA-1 and RNA-2. RNA-2 is required for infection of whole plants but is dispensable for infection and virion formation in protoplasts. We have used full-length cDNA clones of RNA-1 and -2 from which infec...

journal_title：Virology

authors： Xiong Z,Kim KH,Giesman-Cookmeyer D,Lommel SA

更新日期：1993-01-01 00:00:00

abstract：:The most recent introduction of an avian influenza A virus without reassortment into mammals occurred in 1979 when H1N1 strains could be isolated from diseased pigs in northern Europe. This newly introduced avian virus formed a stable lineage in pigs and, in the meantime, spread all over Europe. In 1991 highly pathoge...

journal_title：Virology

authors： Ludwig S,Haustein A,Kaleta EF,Scholtissek C

更新日期：1994-07-01 00:00:00

abstract：:Tomato spotted wilt tospovirus (TSWV) is the type member of the plant-infecting viruses of the genus Tospovirus in the family Bunyaviridae. The three TSWV RNAs are encapsidated with nucleocapsid (N) protein to form ribonucleoprotein (RNP) which serves as the template for viral transcription and replication. Regions of...

journal_title：Virology

authors： Richmond KE,Chenault K,Sherwood JL,German TL

更新日期：1998-08-15 00:00:00

abstract：:At high concentrations, several monoclonal antibodies to the G1 glycoprotein of La Crosse (LAC) virus aggregated the virus. To determine whether this accounted for the neutralization, the monoclonal antibodies were digested to make Fab fragments. With one exception, each monovalent antibody neutralized LAC virus to th...

journal_title：Virology

authors： Kingsford L,Boucquey KH,Cardoso TP

更新日期：1991-02-01 00:00:00

abstract：:The amino-terminal domain of influenza A virus matrix protein (residues 1-164) was crystallized at pH 7 into a new crystal form in space group P1. This packing of the protein implies that M1(1-164) was monomeric in solution when it crystallized. Otherwise, the structure of the M1 fragment in the pH 7 crystals was the ...

journal_title：Virology

authors： Arzt S,Baudin F,Barge A,Timmins P,Burmeister WP,Ruigrok RW

更新日期：2001-01-20 00:00:00

abstract：:Herpes simplex virus encodes proteins, such as DNA polymerase, that are essential for its replication and proteins, such as thymidine kinase, that are not essential for replication in cell culture, but are important for pathogenesis in animal models. However, certain mutations affecting these proteins exert little or ...

journal_title：Virology

authors： Jacobson J,Kramer M,Rozenberg F,Hu A,Coen DM

更新日期：1995-01-10 00:00:00

abstract：:To identify ranavirus virulence genes, we engineered Frog Virus 3 (FV3) knockout (KO) mutants defective for a putative viral caspase activation and recruitment domain-containing (CARD) protein (Δ64R-FV3) and a β-hydroxysteroid dehydrogenase homolog (Δ52L-FV3). Compared to wild type (WT) FV3, infection of Xenopus tadpo...

journal_title：Virology

authors： Andino Fde J,Grayfer L,Chen G,Chinchar VG,Edholm ES,Robert J

更新日期：2015-11-01 00:00:00

abstract：:Infectious bronchitis has remained one of the most difficult to control diseases in poultry since it was first described in 1931. Previous studies demonstrated that primary CD8(+) T lymphocytes collected at 10 days post-infection (p.i.) are important in controlling acute infection. To further investigate the role of m...

journal_title：Virology

authors： Pei J,Briles WE,Collisson EW

更新日期：2003-02-15 00:00:00

abstract：:Pandemic H1N1 influenza A (H1N1pdm) elicits stronger pulmonary inflammation than previously circulating seasonal H1N1 influenza A (sH1N1), yet mechanisms of inflammatory activation in respiratory epithelial cells during H1N1pdm infection are unclear. We investigated host responses to H1N1pdm/sH1N1 infection and virus ...

journal_title：Virology

authors： Paquette SG,Banner D,Chi le TB,Leόn AJ,Xu L,Ran L,Huang SS,Farooqui A,Kelvin DJ,Kelvin AA

更新日期：2014-01-05 00:00:00

abstract：:The Sindbis virus mutant SB-RL, in contrast to its parent, Sindbis strain AR339 (SB), is attenuated in neonatal mice, has an increased rate of penetration in tissue culture cells, and is more sensitive to neutralization by E2-specific monoclonal antibodies (MCAbs) R6 and R13. These phenotypic differences are controlle...

journal_title：Virology

authors： Pence DF,Davis NL,Johnston RE

更新日期：1990-03-01 00:00:00

abstract：:To study the role of human papillomavirus (HPV) infection in the development of genetic instability, we transduced normal human airway and anogenital epithelial cells with various combinations of HPV-16 E6, E7, and the reverse transcriptase component of telomerase (hTERT). Cell lines generated by co-expression of E7 w...

journal_title：Virology

authors： Klingelhutz AJ,Qian Q,Phillips SL,Gourronc FA,Darbro BW,Patil SR

更新日期：2005-09-30 00:00:00

abstract：:The transcripts of the DNA of Abutilon mosaic virus, a geminivirus with a bipartite genome (DNA A and DNA B), were characterized by Northern blot hybridization, S1 nuclease assay, primer extension analysis, and sequencing of the 3' termini of cDNA clones. It was shown that transcription is bidirectional and that the t...

journal_title：Virology

authors： Frischmuth S,Frischmuth T,Jeske H

更新日期：1991-12-01 00:00:00

abstract：:The parapoxvirus Orf virus (ORFV) encodes several immunomodulatory proteins (IMPs) that modulate host-innate and pro-inflammatory responses and has been proposed as a vaccine delivery vector for use in animal species. Here we describe the construction and characterization of two recombinant ORFV vectors expressing the...

journal_title：Virology

authors： Martins M,Joshi LR,Rodrigues FS,Anziliero D,Frandoloso R,Kutish GF,Rock DL,Weiblen R,Flores EF,Diel DG

更新日期：2017-11-01 00:00:00

abstract：:Various lectins were tested for blocking rotavirus infection of MA104 cells and it was observed that galactose-specific lectins were the most inhibitory. Of these Ricinus agglutinin was able to inhibit infection (by human and animal strains) at concentrations as low as 10(-9) M. In addition, in a virus overlay protein...

journal_title：Virology

authors： Jolly CL,Beisner BM,Holmes IH

更新日期：2000-09-15 00:00:00

abstract：:Human parainfluenza virus type 1 (hPIV1) and type 3 (hPIV3) initiate infection by sialic acid binding. Here, we investigated sialic acid linkage specificities for binding and infection of hPIV1 and hPIV3 by using sialic acid linkage-modified cells treated with sialidases or sialyltransferases. The hPIV1 is bound to on...

journal_title：Virology

authors： Fukushima K,Takahashi T,Ito S,Takaguchi M,Takano M,Kurebayashi Y,Oishi K,Minami A,Kato T,Park EY,Nishimura H,Takimoto T,Suzuki T

更新日期：2014-09-01 00:00:00

abstract：:The 2009 influenza pandemic originated from a swine-origin H1N1 virus, which, although less pathogenic than anticipated, may acquire additional virulence-associated mutations in the future. To estimate the potential risk, we sequentially passaged the isolate A/Hamburg/04/2009 in A549 human lung epithelial cells. After...

journal_title：Virology

authors： Wörmann X,Lesch M,Welke RW,Okonechnikov K,Abdurishid M,Sieben C,Geissner A,Brinkmann V,Kastner M,Karner A,Zhu R,Hinterdorfer P,Anish C,Seeberger PH,Herrmann A,Meyer TF,Karlas A

更新日期：2016-05-01 00:00:00

abstract：:We evaluated the immunogenicity and protective activity of plasmid DNA vaccines encoding the influenza virus NP gene (pNP) alone or in combination with the herpes simplex virus type 1 protein 22 gene (pVP22). Optimal immune responses were observed in BALB/c mice immunized with the combination of pVP22 plus pNP, as ass...

journal_title：Virology

authors： Saha S,Yoshida S,Ohba K,Matsui K,Matsuda T,Takeshita F,Umeda K,Tamura Y,Okuda K,Klinman D,Xin KQ,Okuda K

更新日期：2006-10-10 00:00:00

abstract：:During abortive infection of Go/G1-arrested primary baby mouse kidney (BMK) cell cultures with simian virus 40 (SV40), expression of the viral large T antigen is followed by a mitotic host response including the stimulation of host macromolecular synthesis and induction into the cell cycle of Go/G1-arrested cells. We ...

journal_title：Virology

authors： Duthu A,Ehrhart JC,Benchimol S,Chandrasekaran K,May P

更新日期：1985-12-01 00:00:00

abstract：:A mutant strain of polyoma virus encoding a truncated middle T protein has been studied for its ability to replicate and induce tumors following inoculation into newborn mice. Virus replication in the acute period prior to expected onset of tumors as well as persistence of virus in older animals were followed. The mut...

journal_title：Virology

authors： Freund R,Sotnikov A,Bronson RT,Benjamin TL

更新日期：1992-12-01 00:00:00

abstract：:The core gene promoter of duck hepatitis B virus (DHBV) has been localized and an enhancer element has been found in a region of the DHBV genome immediately upstream of the core promoter. This enhancer was able to activate expression from both the core promoter and the S promoter of DHBV, as well as from the heterolog...

journal_title：Virology

authors： Liu C,Condreay LD,Burch JB,Mason W

更新日期：1991-09-01 00:00:00

abstract：:Based on our previous analysis of HIV-1 isolates from Cameroon, we constructed a full-length infectious molecular clone from a primary isolate belonging to the CRF02.AG group of recombinant viruses which dominate the HIV-epidemic in West and Central Africa. The virus derived by transfection of the proviral clone pBD6-...

journal_title：Virology

authors： Tebit DM,Zekeng L,Kaptué L,Kräusslich HG,Herchenröder O

更新日期：2003-09-01 00:00:00

abstract：:Avian myelocytomatosis virus MC29 inoculated into the wing web of 1-day-old Brown Leghorn chickens causes a high incidence of tumors, predominantly endotheliomas that are apparently induced directly by the action of the viral myc gene. Mutants of MC29, in which portions of the v-myc gene have been deleted and which ha...

journal_title：Virology

authors： Enrietto PJ,Hayman MJ,Ramsay GM,Wyke JA,Payne LN

更新日期：1983-01-15 00:00:00

abstract：:Long-term persistent infections were established with the flavivirus, West Nile virus (WNV), strain E101, in embryofibroblast cultures derived from susceptible C3H/HE and congenic-resistant C3H/RV mice. Cultures were initially maintained by weekly subculture at 37 degrees, but at passage 6 sister cultures were shifted...

journal_title：Virology

authors： Brinton MA,Davis J,Schaefer D

更新日期：1985-01-15 00:00:00

abstract：:The surface protein of Marburg virus (GP) is modified by acylation, as shown by labeling with [3H]myristic and [3H]palmitic acid. Acylation of GP also occurred when it was expressed in insect cells with the baculovirus expression system. Gas chromatographic analyses of the bound fatty acids indicated that exogenously ...

journal_title：Virology

authors： Funke C,Becker S,Dartsch H,Klenk HD,Mühlberger E

更新日期：1995-04-01 00:00:00

abstract：:An arginine-rich RNA-binding motif (ARM) found at the N-proximal region of Brome mosaic virus (BMV) coat protein (CP) adopts alpha-helical conformation and shares homology with CPs of plant and insect RNA viruses, HIV-Rev and Tat proteins, bacterial antiterminators, and ribosomal splicing factors. The ARM of BMV CP, c...

journal_title：Virology

authors： Choi YG,Rao AL

更新日期：2000-09-15 00:00:00

abstract：:Economic loss due to viral endothelial cell necrosis of eel (VECNE) of Anguilla japonica is a serious problem for the cultured Japanese eel market. However, the viral genome responsible for VECNE is unknown. We recently developed a rapid determination system for viral nucleic acid sequences (RDV) to determine viral ge...

journal_title：Virology

authors： Mizutani T,Sayama Y,Nakanishi A,Ochiai H,Sakai K,Wakabayashi K,Tanaka N,Miura E,Oba M,Kurane I,Saijo M,Morikawa S,Ono S

更新日期：2011-03-30 00:00:00

abstract：:Putative replication complexes of cauliflower mosaic virus (CaMV) which resemble hepatitis B virus replication complexes in several respects have been identified. The CaMV replication complexes contain a heterogeneous population of minus-strand DNA ranging in size from less than 600 nucleotides to full genome length o...

journal_title：Virology

authors： Marsh L,Kuzj A,Guilfoyle T

更新日期：1985-05-01 00:00:00

abstract：:A pseudorabies virus (PrV) mutant, deficient in the nonessential glycoprotein E (gE) and expressing the LacZ gene (gE- beta gal+ PrV), and its rescued virus were inoculated intranasally in mice. The median lethal dose of gE- beta gal+ PrV was similar to that of the parental Kaplan strain, but mice survived longer and ...

journal_title：Virology

authors： Babic N,Klupp B,Brack A,Mettenleiter TC,Ugolini G,Flamand A

更新日期：1996-05-01 00:00:00

abstract：:Analysis of expression of the Friend murine leukemia virus (F-MuLV) and of the spleen focus forming virus (SFFV) has been undertaken in highly malignant interferon (IFN)-sensitive (745) and IFN-resistant (3Cl-8) Friend leukemia cells (FLC), serially passaged intraperitoneally in DBA/2 mice. In vivo passaged 745 cells,...

journal_title：Virology

authors： Oppi C,Fiorucci G,Ferrantini M,Battistini A,Belardelli F

更新日期：1986-04-30 00:00:00

abstract：:The v-erb B protein of avian erythroblastosis virus (AEV) possesses an associated protein kinase activity in vitro. Analysis of temperature-sensitive mutants, and nonconditional host range mutants of AEV demonstrated that there was no simple correlation between this autophosphorylation activity and the transformation ...

journal_title：Virology

authors： Hayman MJ,Kitchener G,Knight J,McMahon J,Watson R,Beug H

更新日期：1986-04-15 00:00:00