Cowpea mosaic virus-based chimaeras. Effects of inserted peptides on the phenotype, host range, and transmissibility of the modified viruses.

abstract：:Edible vaccines that can be made widely available and easily administered could bring great benefit to the worldwide battle against pandemic viral infections. They can be used not only for the vaccination of humans and domesticated animals, but also for wild herds and live stock which are otherwise difficult to vaccin...

journal_title：Virology

authors： Lei H,Xu Y,Chen J,Wei X,Lam DM

更新日期：2010-11-25 00:00:00

abstract：:GP5, the principal envelope glycoprotein of porcine reproductive and respiratory syndrome virus (PRRSV), contains a hypervariable region within the ectodomain which is responsible for generating diversity in field isolates. The purpose of this study was to gain insight into the possible origin of this diversity by fol...

journal_title：Virology

authors： Rowland RR,Steffen M,Ackerman T,Benfield DA

更新日期：1999-07-05 00:00:00

abstract：:While HPV 16 variant lineages have been well characterized, the knowledge about HPV 18 variants is limited. In this study, HPV 18 nucleotide variations in the E2 hinge region were characterized by sequence analysis in 47 control and 51 tumor specimens. Fifty of these specimens were randomly selected for sequencing of ...

journal_title：Virology

authors： Arias-Pulido H,Peyton CL,Torrez-Martínez N,Anderson DN,Wheeler CM

更新日期：2005-07-20 00:00:00

abstract：:Viruses that establish latent infection must maintain their DNA in the host nucleus through many cellular generations. Here we identify a novel mechanism by which the gammaherpesvirus Kaposi's sarcoma-associated herpesvirus (KSHV) may achieve this persistence in latently infected body cavity-based lymphoma (BCBL) cell...

journal_title：Virology

authors： Cotter MA 2nd,Robertson ES

更新日期：1999-11-25 00:00:00

abstract：:Studies were undertaken to compare the effect of poly(A)s from various sources on selective inhibition of protein synthesis in the reticulocyte lysate system programmed with viral and cellular mRNAs. RNA synthesized in vitro by vaccinia virus cores in the presence of only ATP inhibited overall HeLa cell polypeptide sy...

journal_title：Virology

authors： Bablanian R,Goswami SK,Esteban M,Banerjee AK

更新日期：1987-12-01 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

abstract：:The influenza virus mRNAs are structurally similar to cellular mRNAs nevertheless; the virus promotes selective translation of viral mRNAs despite the inhibition of host cell protein synthesis. The infection proceeds normally upon functional impairment of eIF4E cap-binding protein, but requires functional eIF4A helica...

journal_title：Virology

authors： Yángüez E,Rodriguez P,Goodfellow I,Nieto A

更新日期：2012-01-20 00:00:00

abstract：:Alternations of cellular gene expression following an adenovirus type 2 infection of human primary cells were studied by using superior sensitive cDNA sequencing. In total, 3791 cellular genes were identified as differentially expressed more than 2-fold. Genes involved in DNA replication, RNA transcription and cell cy...

journal_title：Virology

authors： Zhao H,Dahlö M,Isaksson A,Syvänen AC,Pettersson U

更新日期：2012-03-15 00:00:00

abstract：:PBMC and vaginal cell (VC) viruses were studied from 5 HIV-infected females for the presence of drug-resistance and non-drug resistance associated mutations. A 1318-bp fragment of polymerase gene was amplified from PBMC and VC proviral DNA. Four of the 5 PBMC viruses exhibited drug resistance-associated mutations in r...

journal_title：Virology

authors： Tirado G,Jove G,Reyes E,Sepulveda G,Yamamura Y,Singh DP,Kumar A

更新日期：2005-04-10 00:00:00

abstract：:In this paper we present a technique developed to physically locate the HSV-1 gene(s) which restore neurovirulence to a non-neurovirulent HSV intertypic recombinant described in the preceding report. In brief, tissue culture cells are co-transfected with unit length RE6 DNA and restriction endonuclease fragmented HSV-...

journal_title：Virology

authors： Thompson RL,Wagner EK,Stevens JG

更新日期：1983-11-01 00:00:00

abstract：:The glycosylation pattern of several flavivirus E proteins as well as the role of carbohydrate in biological functions and the antigenic structure of tick-borne encephalitis (TBE) virus were investigated by the use of specific endoglycosidases. Endoglycosidase F digestion revealed the presence of a single asparagine-l...

journal_title：Virology

authors： Winkler G,Heinz FX,Kunz C

更新日期：1987-08-01 00:00:00

abstract：:The interferon (IFN) activity found in human leukocyte IFN alpha preparations, autoimmune and AIDS sera, and others was reported to have distinct antigenic and deviating biological properties. This led to its vague designation as acid-labile and thermolabile IFN alpha. However, using specific monoclonal antibodies, th...

journal_title：Virology

authors： Kontsek P,Borecký L,Novák M

更新日期：1991-03-01 00:00:00

abstract：:Tombusviruses are small, plus-sense, single-stranded RNA viruses of plants. RNA-dependent RNA polymerases (RdRp) of two tombusviruses, Tomato bushy stunt virus (TBSV) and Cucumber necrosis virus (CNV), have been partially purified from infected Nicotiana benthamiana plants. The obtained RdRp complexes are capable of d...

journal_title：Virology

authors： Nagy PD,Pogany J

更新日期：2000-10-25 00:00:00

abstract：:To determine if sequence variations observed in cosmopolitan HTLV-I interfered with viral recognition by neutralizing antibodies, we evaluated the neutralization potential of sera from persons infected by HTLV-I of this clade selected for amino acid changes in their eny glycoproteins. Each serum was used to neutralize...

journal_title：Virology

authors： Blanchard S,Astier-Gin T,Moynet D,Edouard E,Guillemain B

更新日期：1998-05-25 00:00:00

abstract：:Analyses of reassortant and parental strains of BTV serotypes 3 and 10, in serum neutralization tests, confirmed the major role of outer capsid protein VP2 in determination of virus serotype and its involvement in serum neutralization. However, a reassortant BTV strain (R70), containing protein VP5 derived from BTV 3 ...

journal_title：Virology

authors： Mertens PP,Pedley S,Cowley J,Burroughs JN,Corteyn AH,Jeggo MH,Jennings DM,Gorman BM

更新日期：1989-06-01 00:00:00

abstract：:We expressed the carboxy-terminal portion of the E2 open reading frame (ORF)-encoded protein of human papillomavirus type 16 (HPV-16) and purified it to near homogeneity. Using DNase I footprinting techniques, we show that like the homologous protein from bovine papillomavirus type 1 (BPV-1), HPV-18, HPV-11, it binds ...

journal_title：Virology

authors： Bedrosian CL,Bastia D

更新日期：1990-02-01 00:00:00

abstract：:HK97 is a temperate dsDNA bacteriophage of Escherichia coli that is structurally similar to phage lambda, with an icosahedral head of triangulation (7) number 7. Although the capsids of several large dsDNA phages have been studied extensively using a variety of biophysical approaches, no high-resolution structure is a...

journal_title：Virology

authors： Wikoff WR,Duda RL,Hendrix RW,Johnson JE

更新日期：1998-03-30 00:00:00

abstract：:New sequences have been obtained by successive overlapping RT-PCR extensions from the pol region of a retroviral RNA (multiple sclerosis-associated retroviral element, MSRV) amplified in retrovirus-like particles from patients with multiple sclerosis. gag and pol sequences are related to type C oncoviruses, whereas th...

journal_title：Virology

authors： Komurian-Pradel F,Paranhos-Baccala G,Bedin F,Ounanian-Paraz A,Sodoyer M,Ott C,Rajoharison A,Garcia E,Mallet F,Mandrand B,Perron H

更新日期：1999-07-20 00:00:00

abstract：:Whole genome sequences for three Epstein-Barr virus strains (B95-8, GD1 and AG876) were aligned and compared. In addition to known variable loci (including type-specific alleles for the EBNA2, EBNA3A, EBNA3B and EBNA3C genes, plus the EBNA1 and LMP1 genes), seven large-scale regions of lower-level diversity were ident...

journal_title：Virology

authors： McGeoch DJ,Gatherer D

更新日期：2007-03-01 00:00:00

abstract：:Progressive reorganization and depolymerization of microtubules corresponded with virus-induced rounding of Autographa californica M nuclear polyhedrosis virus (AcMNPV)-infected Spodoptera frugiperda IPLB-Sf-21 cells, suggesting that microtubules were instrumental in maintaining the normal shape of these cells. Depoly...

journal_title：Virology

authors： Volkman LE,Zaal KJ

更新日期：1990-03-01 00:00:00

abstract：:A number of studies examining interactions of dendritic cell (DC)-specific ICAM-3 grabbing nonintegrin (DC-SIGN) with viral pathogens have relied on monocytic transfectants as models for primary DCs. Here we show that the presumed "THP-1" monocytic cells used in these studies are instead Raji B cells. Moreover, we dem...

journal_title：Virology

authors： Wu L,Martin TD,Carrington M,KewalRamani VN

更新日期：2004-01-05 00:00:00

abstract：:Infection with many viruses results in the selective shutoff of host protein synthesis. A common target for virus interference with host protein synthesis is the cap-binding protein complex, eIF4F. The large subunit of the complex, eIF4G, is cleaved upon picornavirus (except cardiovirus) infection. Infection with aden...

journal_title：Virology

authors： Gingras AC,Sonenberg N

更新日期：1997-10-13 00:00:00

abstract：:Herpes simplex virus 1 (HSV-1) infection induces changes to the host cell nucleus including relocalization of the cellular protein Upstream Binding Factor (UBF) from the nucleolus to viral replication compartments (VRCs). Herein, we tested the hypothesis that UBF is recruited to VRCs to promote viral DNA replication. ...

journal_title：Virology

authors： Ouellet Lavallée G,Pearson A

更新日期：2015-09-01 00:00:00

abstract：:For purposes of gene therapy, the tropism of adenovirus (Ad) serotype 5 vectors can be altered with fibers derived from alternative serotypes. However, there is currently limited information available on the cellular receptors used by the approximately 51 known Ad serotypes. Recently, alpha(2-->3)-linked sialic acid (...

journal_title：Virology

authors： Cashman SM,Morris DJ,Kumar-Singh R

更新日期：2004-06-20 00:00:00

abstract：:Two cDNA clones, which hybridized in Northern blots to RNA segment 6 of the homologous avian-like group A rotavirus (RV) 993/83 and pigeon RV PO-13, but not to mammalian group A rotaviruses, were sequenced. The gene 6 sequence contained a single long open reading frame encoding a protein of 397 amino acids (total MW 4...

journal_title：Virology

authors： Rohwedder A,Irmak H,Werchau H,Brüssow H

更新日期：1993-08-01 00:00:00

abstract：:The influenza A virus nucleoprotein previously expressed in Escherichia coli after fusion to 32 heterologous amino acids has now been purified and tested for its ability to form complexes with RNA in vitro. By using a simple filter binding assay, we show that ribonucleoprotein (RNP) complexes form readily with single-...

journal_title：Virology

authors： Kingsbury DW,Jones IM,Murti KG

更新日期：1987-02-01 00:00:00

abstract：:The virion-associated Vpr protein of human immunodeficiency virus type 1 (HIV-1) alters cell cycle progression from the G2 phase, influences the virus in vivo mutation rate, and participates in the nuclear translocation of viral DNA. While many Vpr-interacting proteins have been identified, the functional relevance of...

journal_title：Virology

authors： Mansky LM,Preveral S,Le Rouzic E,Bernard LC,Selig L,Depienne C,Benarous R,Benichou S

更新日期：2001-03-30 00:00:00

abstract：:Hepatitis B viruses replicate via reverse transcription of an RNA intermediate. This RNA pregenome serves as mRNA and is packaged into capsids and reverse transcribed. Both processes require the interaction of the viral reverse transcriptase, P protein, with the 5'-proximal epsilon-signals on the pregenome. For epsilo...

journal_title：Virology

authors： Beck J,Bartos H,Nassal M

更新日期：1997-01-20 00:00:00

abstract：:Attenuated mutants of Venezuelan equine encephalitis virus (VEE) were isolated by selection for rapid penetration of cultured cells (R. E. Johnston and J. F. Smith, 1988, Virology 162, 437-443). Sequence analysis of these mutants identified candidate attenuating mutations at four loci in the VEE E2 glycoprotein gene: ...

journal_title：Virology

authors： Davis NL,Powell N,Greenwald GF,Willis LV,Johnson BJ,Smith JF,Johnston RE

更新日期：1991-07-01 00:00:00

abstract：:Immunization with heat-inactivated herpes simplex virus type 1 (HSV-1) 2-5 days before ocular infection reduced the frequency of establishment of latent HSV-1 infection in the trigeminal ganglion (TG); this induction of resistance coincided with reduced expression of IFN-gamma mRNA in the TG. Immunization with unrelat...

journal_title：Virology

authors： Halford WP,Veress LA,Gebhardt BM,Carr DJ

更新日期：1997-09-29 00:00:00