Modulation of type I IFN induction by a virulence determinant within the alphavirus nsP1 protein.

abstract：:Maturation of the arenavirus GP precursor (GPC) involves proteolytic processing by cellular signal peptidase and the proprotein convertase subtilisin kexin isozyme 1 (SKI-1)/site 1 protease (S1P), yielding a tripartite complex comprised of a stable signal peptide (SSP), the receptor-binding GP1, and the fusion-active ...

journal_title：Virology

authors： Burri DJ,Pasquato A,da Palma JR,Igonet S,Oldstone MB,Kunz S

更新日期：2013-02-05 00:00:00

abstract：:Proinflammatory cytokines and chemokines are often detected in brain tissue of patients with neurological diseases such as multiple sclerosis (MS), HIV-associated dementia (HAD) and Alzheimer's disease (AD). We have utilized a mouse model of retrovirus-induced neurological disease to examine how these proinflammatory ...

journal_title：Virology

authors： Peterson KE,Evans LH,Wehrly K,Chesebro B

更新日期：2006-10-10 00:00:00

abstract：:Rep78/68 proteins of adeno-associated virus type 2 (AAV-2) are involved in many aspects of the viral life cycle, including replication, gene expression, and site-specific integration. To understand the molecular mechanisms of the actions of Rep proteins, we searched for Rep68-interacting cellular proteins by utilizing...

journal_title：Virology

authors： Han SI,Kawano MA,Ishizu K,Watanabe H,Hasegawa M,Kanesashi SN,Kim YS,Nakanishi A,Kataoka K,Handa H

更新日期：2004-03-01 00:00:00

abstract：:The propensity of retroviruses to rapidly establish persistent infections poses a formidable problem in vaccination strategies. In the current study, we use a live attenuated vaccine to study protection against acute and persistent Friend virus infections in mice. Adoptive transfers of immune CD8(+) T cells combined w...

journal_title：Virology

authors： Dittmer U,Hasenkrug KJ

更新日期：2000-06-20 00:00:00

abstract：:The nucleoprotein (NP) of the influenza A virus encapsidates the viral RNA and participates in the infectious life cycle of the virus. The aims of this study were to find the degree of conservation of NP among all virus subtypes and hosts and to identify conserved binding sites, which may be utilised as potential drug...

journal_title：Virology

authors： Kukol A,Hughes DJ

更新日期：2014-04-01 00:00:00

abstract：:Adenovirus serotype 5 (Ad5) is a common cause of respiratory tract infection, and populations worldwide have high prevalence of anti-Ad5 antibodies, implying extensively prior infection. Ad5 infection potently activates the host innate defense and inflammation, but the molecular mechanisms are not completely clarified...

journal_title：Virology

authors： Li P,Feng F,Pan E,Fan X,Yang Q,Guan M,Chen L,Sun C

更新日期：2018-06-01 00:00:00

abstract：:The complete nucleotide sequence of the RSV cpts-248/404 live attenuated vaccine candidate was determined from cloned cDNA and was compared to that of the RSV A2/HEK7 wild-type, cold-passaged cp-RSV, and cpts-248 virus, which constitute the series of progenitor viruses. RSV cpts-248/404 is more attenuated and more tem...

journal_title：Virology

authors： Firestone CY,Whitehead SS,Collins PL,Murphy BR,Crowe JE Jr

更新日期：1996-11-15 00:00:00

abstract：:It has recently been shown that RNA from the bottom component of cowpea mosaic virus is capable of self-replication in cowpea mesophyll protoplasts, providing a tool for the investigation of the contribution of each RNA strand toward viral multiplication. Evidence is presented here, using this system, to show that the...

journal_title：Virology

authors： Stanley J,Goldbach R,Van Kammen A

更新日期：1980-10-15 00:00:00

abstract：:We have utilized glycan microarray technology to determine the receptor binding properties of early isolates from the recent 2009 H1N1 human pandemic (pdmH1N1), and compared them to North American swine influenza isolates from the same year, as well as past seasonal H1N1 human isolates. We showed that the pdmH1N1 stra...

journal_title：Virology

authors： Bradley KC,Jones CA,Tompkins SM,Tripp RA,Russell RJ,Gramer MR,Heimburg-Molinaro J,Smith DF,Cummings RD,Steinhauer DA

更新日期：2011-05-10 00:00:00

abstract：:H7N9 influenza A first caused human infections in early 2013 in China. Virus genetics, histories of patient exposures to poultry, and previous experimental studies suggest the source of the virus is a domestic avian species, such as chickens. In order to better understand the ecology of this H7N9 in chickens, we evalu...

journal_title：Virology

authors： Spackman E,Pantin-Jackwood M,Swayne DE,Suarez DL,Kapczynski DR

更新日期：2015-03-01 00:00:00

abstract：:A series of clones has been derived from an interferon-resistant murine cell line, Ltk- aprt-, and their antiviral properties have been characterized. In the parental Ltk- aprt- line interferon is unable to establish antiviral properties or to increase the levels of 2,5-oligo(A) synthetase, the 2,5-oligo(A)-activated ...

journal_title：Virology

authors： Lewis JA

更新日期：1988-01-01 00:00:00

abstract：:A plasmid-based transfection system capable of generating infectious porcine circovirus type 2 (PCV2) was established. This system was then used in mutagenesis studies to investigate the involvement of a "conserved" nonanucleotide (which constitutes a portion of the loop sequence) located at the origin of DNA replicat...

journal_title：Virology

authors： Cheung AK

更新日期：2004-06-20 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：:Viruses of the Norovirus genus (Caliciviridae family) are a major cause of human gastroenteritis. In some viruses, recombination is an important evolutionary process and therefore we should try to discover the quantity and characteristics of such events in Noroviruses. In order to identify recombination events, multip...

journal_title：Virology

authors： Etherington GJ,Dicks J,Roberts IN

更新日期：2006-02-05 00:00:00

abstract：:The genome of the Trichoplusia ni single nucleopolyhedrovirus (TnSNPV), a group II NPV which infects the cabbage looper (T. ni), has been completely sequenced and analyzed. The TnSNPV DNA genome consists of 134,394 bp and has an overall G + C content of 39%. Gene analysis predicted 144 open reading frames (ORFs) of 15...

journal_title：Virology

authors： Willis LG,Seipp R,Stewart TM,Erlandson MA,Theilmann DA

更新日期：2005-08-01 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：:We have previously described a revertant cell line which expresses a dominant tumor suppressor phenotype to E1 but not to heterologous oncogenes such as c-myc, N-ras, or polyoma middle t (Sircar et al. (1988) Oncogene 3, 725-728). DNA tumor virus oncogenes have been suggested to transform cells via the common mechanis...

journal_title：Virology

authors： Sircar S,Horvath J,Roberge D,Diouri M,Weber JM

更新日期：1992-11-01 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：:Activation of the human cytomegalovirus (HCMV) origin of replication (oriLyt) was previously demonstrated in transient transfection assays in permissive human fetal fibroblasts and nonpermissive Vero cells, and shown to require six viral proteins that function at the replication fork plus a number of HCMV products tha...

journal_title：Virology

authors： Reid GG,Ellsmore V,Stow ND

更新日期：2003-04-10 00:00:00

abstract：:Avian influenza A viruses of the H5 and H7 subtypes periodically cause severe outbreaks of disease in poultry. The question we wished to address in this study is whether these highly pathogenic strains constitute unique lineages or whether they and related nonpathogenic viruses are derived from common ancestors in the...

journal_title：Virology

authors： Röhm C,Horimoto T,Kawaoka Y,Süss J,Webster RG

更新日期：1995-06-01 00:00:00

abstract：:HIV-1 transcytosis has been proposed as a potential mechanism allowing the virus to cross the epithelium during mucosal transmission. Epitopes of the HIV-1 envelope involved in this process have not been identified yet. Here, we assessed a large panel of HIV neutralizing antibodies recognizing well-characterized epito...

journal_title：Virology

authors： Chomont N,Hocini H,Gody JC,Bouhlal H,Becquart P,Krief-Bouillet C,Kazatchkine M,Bélec L

更新日期：2008-01-20 00:00:00

abstract：:Sulfation is a common post-translational modification of secreted and membrane proteins, with the sulfate attached to tyrosine residues or to glycan side-chains. I have shown that varicella-zoster virus (VZV) envelope glycoproteins gpI, gpII, and gpIII can be labeled with [35S]sulfate. The predominant VZV glycoprotein...

journal_title：Virology

authors： Edson CM

更新日期：1993-11-01 00:00:00

abstract：:Flavivirus infection as dengue and yellow fever persists as a terrible menace to pandemics, due to Aedes prevalence in the Americas. Yellow fever is characterized by hepatocyte damage, with steatosis, apoptosis and necrosis, mainly in the midzonal region of the liver, but the injury mechanism has not been studied at t...

journal_title：Virology

authors： Quaresma JA,Barros VL,Pagliari C,Fernandes ER,Guedes F,Takakura CF,Andrade HF Jr,Vasconcelos PF,Duarte MI

更新日期：2006-02-05 00:00:00

abstract：:In reporter-based transient expression systems, we characterized simian immunodeficiency virus from a chimpanzee (SIVCPZ), with special reference to the human immunodeficiency virus type 1 (HIV-1). SIVCPZ was not equally activated by tat and rev transactivators derived from representative primate lentiviruses. HIV-1 a...

journal_title：Virology

authors： Sakuragi J,Sakai H,Sakuragi S,Shibata R,Wain-Hobson S,Hayami M,Adachi A

更新日期：1992-07-01 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 lung-derived dendritic cell (LDC) recruitment following intranasal (i.n.) vaccination of different poxviral vector-based vaccines/adjuvants were evaluated to decipher how these factors influenced CD8(+) T cell avidity. Compared to the standard i.n. recombinant fowlpox virus (FPV)-HIV vaccination, the FPV-HIV IL-13...

journal_title：Virology

authors： Trivedi S,Jackson RJ,Ranasinghe C

更新日期：2014-11-01 00:00:00

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：:A collection of TK+, ACV-resistant mutants of herpes simplex virus type 1 (HSV-1) has been derived using a selection system based on biochemically transformed cells. Evidence is presented suggesting that most of these mutants induce resistant DNA polymerase activities and are thus likely to express variant DNA polymer...

journal_title：Virology

authors： Larder BA,Darby G

更新日期：1985-10-30 00:00:00

abstract：:We compared the outcome of different cellular and viral factors on the regulation of the HPV-16 early viral gene expression in trophoblastic and cervical cancer cells. A high variability of the long control (LCR) activity was observed, prompting us to evaluate the role of secreted factors in the control of the early g...

journal_title：Virology

authors： Weyn C,Vanderwinden JM,Rasschaert J,Englert Y,Fontaine V

更新日期：2011-03-30 00:00:00

abstract：:We cloned the complete complementary DNA of an isolate of the hepatitis C virus, HCV-S1, into a tetracycline-inducible expression vector and stably transfected it into two human hepatoma cell lines, Huh7 and HepG2. Twenty-six Huh7 and two HepG2-positive clones were obtained after preliminary screening. Two Huh7 (SH-7 ...

journal_title：Virology

authors： Lim SP,Soo HM,Tan YH,Brenner S,Horstmann H,MacKenzie JM,Ng ML,Lim SG,Hong Wj

更新日期：2002-11-10 00:00:00