Coronavirus E protein forms ion channels with functionally and structurally-involved membrane lipids.

abstract：:The sequence of gene VI from figwort mosaic virus (FMV) clone x4 was determined and compared with that previously published for FMV clone DxS. Both clones originated from the same virus isolation, but the virus used to clone DxS was propagated extensively in a host of a different family prior to cloning whereas that u...

journal_title：Virology

authors： Sanger M,Daubert S,Goodman RM

更新日期：1991-06-01 00:00:00

abstract：:West Nile virus (WNV) genome cyclization is mediated by two pairs of long-distance RNA/RNA interactions: the 5'CS/3'CSI (conserved sequence) and the 5'UAR/3'UAR (upstream AUG region) base pairings. Antisense peptide-conjugated phosphorodiamidate morpholino oligomers (PPMOs), designed to interfere with the 5'CS/3'CSI o...

journal_title：Virology

authors： Zhang B,Dong H,Stein DA,Shi PY

更新日期：2008-12-05 00:00:00

abstract：:Human parainfluenza virus type 2 phosphoprotein (P) is an essential component of viral polymerase. The P gene encodes both P and accessory V proteins by a specific gene editing mechanism. Therefore, the N-terminal 164 amino acids of P protein are common to V protein. Interestingly, while P protein is located in the cy...

journal_title：Virology

authors： Ohtsuka J,Matsumoto Y,Ohta K,Fukumura M,Tsurudome M,Nosaka T,Nishio M

更新日期：2019-02-01 00:00:00

abstract：:Human noroviruses bind histo-blood group antigens (HBGAs) and this interaction is thought to be important for an infection. We identified two additional fucose-binding pockets (termed fucose-3/4 sites) on a genogroup II human (GII.10) norovirus-protruding (P) dimer using X-ray crystallography. Fucose-3/4 sites were lo...

journal_title：Virology

authors： Koromyslova AD,Leuthold MM,Bowler MW,Hansman GS

更新日期：2015-09-01 00:00:00

abstract：:The poxvirus virion contains an inner tubular nucleocapsid structure. The nucleocapsid is apparently labile to conventional electron microscopy fixation procedures and has therefore been largely ignored for decades. Advancements in electron microscopy sample preparation, notably high pressure freezing, better preserve...

journal_title：Virology

authors： McFadden BD,Moussatche N,Kelley K,Kang BH,Condit RC

更新日期：2012-12-05 00:00:00

abstract：:A combination of linker scanning mutagenesis and deletional analyses has been used to determine the role of individual DNA-protein binding sites on expression from the hepatitis B virus (HBV) enhancer I-X promoter (map position (mp) 1042-1354, HBV adw2). Linker scanning mutation of the EF-C site caused a 67.5% drop in...

journal_title：Virology

authors： Gustin K,Shapiro M,Lee W,Burk RD

更新日期：1993-04-01 00:00:00

abstract：:A non-optimal receptor-binding specificity of avian influenza viruses is believed to hamper their replication in humans; however, the magnitude of this restriction remains undefined. Here we generated recombinant viruses, R1 and R2, that differed solely by two amino acids in the receptor-binding site of their hemagglu...

journal_title：Virology

authors： Matrosovich M,Matrosovich T,Uhlendorff J,Garten W,Klenk HD

更新日期：2007-05-10 00:00:00

abstract：:Middle East respiratory syndrome coronavirus (MERS-CoV) infects host cells through binding the receptor binding domain (RBD) on its spike glycoprotein to human receptor dipeptidyl peptidase 4 (hDPP4). Here, we report identification of critical residues on hDPP4 for RBD binding and virus entry through analysis of a pan...

journal_title：Virology

authors： Song W,Wang Y,Wang N,Wang D,Guo J,Fu L,Shi X

更新日期：2014-12-01 00:00:00

abstract：:The LP-BM5 retrovirus, a complex containing ecotropic helper, recombinant MCF, and defective retroviruses, causes an immunodeficiency-termed mouse AIDS (MAIDS). Many disease features of MAIDS resemble those of AIDS, including terminal B cell lymphomas. Previously we generated from MAIDS-susceptible C57BL/6 mice cytoly...

journal_title：Virology

authors： Green WR,Crassi KM,Schwarz DA,Green KA

更新日期：1994-04-01 00:00:00

abstract：:The pr55gag polyprotein of HIV-1 plays a critical role in the formation of immature virus particles in the cell and during the budding process. We investigated the influence of amino acid substitutions in the p24CA- region of the gag polyprotein on the viral assembly process. Deletion of the amino acids 341-352 in the...

journal_title：Virology

authors： von Poblotzki A,Wagner R,Niedrig M,Wanner G,Wolf H,Modrow S

更新日期：1993-04-01 00:00:00

abstract：:EBNA-1 is the sole virally specified protein required for replication of the Epstein-Barr virus latency origin and also modulates its own expression. Both of these functions are mediated through specific DNA binding. We created a series of amino acid substitutions across the previously identified DNA-binding domain of...

journal_title：Virology

authors： Chen MR,Zong J,Hayward SD

更新日期：1994-12-01 00:00:00

abstract：:From two human brain tumors SV40 genomes were isolated by recombinant DNA techniques. The SV40 genome cloned from a human meningioma DNA was shown to be indistinguishable from wild-type SV40. In contrast, the SV40 genome cloned from a human astrocytoma proved to be a nonviable deletion mutant with a truncated early re...

journal_title：Virology

authors： Krieg P,Scherer G

更新日期：1984-10-30 00:00:00

abstract：:Immunodeficiency caused by HIV infection probably results from profound dysregulation of normal T lymphocyte properties by the virus. Despite description of the virus cytopathicity and numerous modifications in T cell functions, such as perturbation of antigen receptor signaling, CD4 downregulation, and induction of a...

journal_title：Virology

authors： Lefebvre JC,Giordanengo V,Doglio A,Cagnon L,Breittmayer JP,Peyron JF,Lesimple J

更新日期：1994-03-01 00:00:00

abstract：:The interaction of reovirus with the cytoskeleton was investigated. The soluble components of infected cells were extracted with the nonionic detergent NP-40 in a physiological buffer, and a cytoskeletal extract was prepared from the detergent-insoluble fraction. We observed a selective association of viral-specified ...

journal_title：Virology

authors： Mora M,Partin K,Bhatia M,Partin J,Carter C

更新日期：1987-08-01 00:00:00

abstract：:The nucleotide sequences of the genomes of two strains of canine adenovirus, type 1 (Glaxo and CLL) have been determined within the region spanning approximately 0.80-0.91 map unit. Homology comparisons with other adenoviral DNAs indicate that this region contains part of the hexon-associated protein (pVIII) precursor...

journal_title：Virology

authors： Dragulev BP,Sira S,Abouhaidar MG,Campbell JB

更新日期：1991-07-01 00:00:00

abstract：:Monoclonal antibodies to the matrix or E1 glycoprotein of mouse hepatitis virus (MHV) were tested for their ability to protect mice from a normally lethal challenge of MHV-4. Four antibodies were tested, and two of these, J.1.3 and J.3.9, were protective. Protection did not correlate with virus neutralization in vitro...

journal_title：Virology

authors： Fleming JO,Shubin RA,Sussman MA,Casteel N,Stohlman SA

更新日期：1989-01-01 00:00:00

abstract：:Human keratinocytes (HKc) immortalized by human papillomavirus type 16 DNA (HKc/HPV16) progress toward malignancy through growth factor-independent (HKc/GFI) and differentiation-resistant stages (HKc/DR). This progression is associated with a loss of sensitivity to growth inhibition by both all-trans-retinoic acid (RA...

journal_title：Virology

authors： Mi Y,Borger DR,Fernandes PR,Pirisi L,Creek KE

更新日期：2000-05-10 00:00:00

abstract：:Measles virus infection causes a profound immunosuppression. The basis for this immunosuppression is not known. This immunosuppression could be due to virus acting directly on lymphoid cells, the production of an immunosuppressive viral product, or a lymphoid product. We have developed an antigen-specific T cell syste...

journal_title：Virology

authors： Sun X,Burns JB,Howell JM,Fujinami RS

更新日期：1998-06-20 00:00:00

abstract：:Hepatitis delta antigen (HDAg) of hepatitis delta virus (HDV) typically consists of two related protein species. The small HDAg (S-HDAg) is a 24-kDa protein of 195 amino acids and the large HDAg (L-HDAg) is a 27-kDa protein with an additional 19 amino acids at its C-terminus. These two proteins have distinct functions...

journal_title：Virology

authors： Sheu GT,Lai MM

更新日期：2000-12-20 00:00:00

abstract：:To address the mechanisms of host-virus adaptation and pathogenesis of lentiviral infections, we compared the evolution of the same isolate of simian immunodeficiency virus (SIVsmm9) in two different situations: nonpathogenic infection of its natural host, the sooty mangabey, and AIDS-inducing infection of a new host,...

journal_title：Virology

authors： Courgnaud V,Saurin W,Villinger F,Sonigo P

更新日期：1998-07-20 00:00:00

abstract：:In a previous study, we observed that hepatitis C virus (HCV) core protein specifically inhibits translation initiated by an HCV internal ribosome entry site (IRES). To investigate the mechanism by which down-regulation of HCV translation occurs, a series of mutations were introduced into the IRES element, as well as ...

journal_title：Virology

authors： Shimoike T,Koyama C,Murakami K,Suzuki R,Matsuura Y,Miyamura T,Suzuki T

更新日期：2006-02-20 00:00:00

abstract：:The splice acceptor site of pX gene of HTLV-I has been determined to be at base position 7301 using S1 nuclease protection analysis. This splice acceptor site is used in all HTLV-I immortalized T-cell clones studied despite variation in the abundance levels of pX mRNA. Our results confirmed the proposal by Haseltine e...

journal_title：Virology

authors： Okamoto T,Josephs SF,Kawanishi M,Wong-Staal F

更新日期：1985-06-01 00:00:00

abstract：:p53 is implicated in several cellular pathways such as induction of cell-cycle arrest, differentiation, senescence, and apoptosis. p53 is activated by a broad range of stress signals, including viral infections. While some viruses activate p53, others induce its inactivation, and occasionally p53 is differentially mod...

journal_title：Virology

authors： Trujillo-Uscanga A,Gutiérrez-Escolano AL

更新日期：2020-11-01 00:00:00

abstract：:Rice tungro disease is caused by a complex of two viruses, Rice tungro bacilliform virus (RTBV) and Rice tungro spherical virus (RTSV). To examine the RNAi-based defence response in rice during tungro disease, we characterized the virus-derived small RNAs and miRNAs by Deep Sequencing. We found that, while 21 nt/22 nt...

journal_title：Virology

authors： Zarreen F,Kumar G,Johnson AMA,Dasgupta I

更新日期：2018-10-01 00:00:00

abstract：:Coronavirus E protein is a small viral envelope protein that plays an essential role in coronavirus assembly; coexpression of coronavirus M and E proteins results in the production of virus-like particles. The present study demonstrated that mouse hepatitis virus (MHV) E protein was released as an integral membrane pr...

journal_title：Virology

authors： Maeda J,Maeda A,Makino S

更新日期：1999-10-25 00:00:00

abstract：:Cell lines persistently infected with foot-and-mouth disease virus (FMDV) have been established by growth of BHK-21 (c-13) or IBRS-2 (c-26) that survived standard cytolytic infections with FMDV. They maintain cytoplasmic FMDV RNA sequences, as shown by dot blot hybridization tests, using cloned FMDV cDNA as probes. Ce...

journal_title：Virology

authors： de la Torre JC,Dávila M,Sobrino F,Ortín J,Domingo E

更新日期：1985-08-01 00:00:00

abstract：:The murine coronavirus polymerase gene is 22 kb in length with the potential to encode a polyprotein of approximately 750 kDa. The polyprotein has been proposed to encode three proteinase domains which are responsible for the processing of the polyprotein into mature proteins. The proteolytic activity of the first pro...

journal_title：Virology

authors： Dong S,Baker SC

更新日期：1994-11-01 00:00:00

abstract：:Direct attenuation of West Nile (WN) virus strain NY99 for the purpose of vaccine development is not feasible due to its high virulence and pathogenicity. Instead, we created highly attenuated chimeric virus W1806 with the serological identity of NY99. To further attenuate W1806, we investigated effects of mutations f...

journal_title：Virology

authors： Yamshchikov V,Manuvakhova M,Rodriguez E

更新日期：2016-01-01 00:00:00

abstract：:Ts1, a temperature-sensitive mutant of Moloney murine leukemia virus-TB (MoMuLV-TB), causes a progressive hindlimb paralytic disease in susceptible strains of mice. Previously, it has been shown that a single amino acid substitution, Val-25----Ile in gPr80env, is responsible for the temperature sensitivity, inefficien...

journal_title：Virology

authors： Kamps CA,Lin YC,Wong PK

更新日期：1991-10-01 00:00:00

abstract：:Herpes simplex virus 1 glycoprotein B (gB) is one of 10 glycoproteins in the virion envelope and in the membranes of infected cells. It is required for infection of cells in culture and functions in penetration of the cell by fusing the virion envelope with the plasma membrane. In studies to map the functional domains...

journal_title：Virology

authors： Navarro D,Paz P,Pereira L

更新日期：1992-01-01 00:00:00