Analysis of the autophosphorylation activity of transformation defective mutants of avian erythroblastosis virus.

abstract：:A mouse model system for a lethal encephalitis due to influenza has been established by stereotaxic microinjection with the recombinant R404BP strain of influenza A virus into the olfactory bulb of C57BL/6 mice. The virus infection spread selectively to neurons in nuclei of the broad areas of the brain parenchyma that...

journal_title：Virology

authors： Mori I,Liu B,Hossain MJ,Takakuwa H,Daikoku T,Nishiyama Y,Naiki H,Matsumoto K,Yokochi T,Kimura Y

更新日期：2002-11-25 00:00:00

abstract：:We have previously shown that the Edmonston strain of measles virus enters and is released preferentially at the apical surfaces of polarized epithelial cells. Small amounts of virus were found to be released at the basal surface. In the present study, we passaged the virus in polarized cells and characterized the pas...

journal_title：Virology

authors： Blau DM,Compans RW

更新日期：1997-05-12 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：:We previously described a thymus-tropic HIV-1 envelope (R3A Env) from a rapid progressor obtained at the time of transmission. An HIV-1 molecular recombinant with the R3A Env supported extensive replication and pathogenesis in the thymus and did not require Nef. Another Env from the same patient did not display the sa...

journal_title：Virology

authors： Meissner EG,Coffield VM,Su L

更新日期：2005-06-05 00:00:00

abstract：:Functions of the six Epstein-Barr virus latent infection nuclear proteins (EBNA-1, -2, -3A, -3B, -3C, or -LP) in maintaining latent infection or cell growth transformation are only partially understood. Using antibodies specific for each EBNA in immunofluorescence microscopy, EBNA-2, -3A, and -3C localized to subnucle...

journal_title：Virology

authors： Petti L,Sample C,Kieff E

更新日期：1990-06-01 00:00:00

abstract：:The surface of the mature dengue virus (DENV) particle consists of 90 envelope (E) protein dimers that mediate both receptor binding and fusion. The E protein ectodomain can be divided into three structural domains designated ED1, ED2, and ED3, of which ED3 contains the critical and dominant virus-specific neutralizat...

journal_title：Virology

authors： Gromowski GD,Barrett AD

更新日期：2007-09-30 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) Tat transcriptionally activates expression from a number of viral and cellular promoters. Recent studies demonstrate the ability of Tat to differentially modulate cellular responses to apoptotic signaling. The antiapoptotic effects of Tat appear to correlate with increased e...

journal_title：Virology

authors： Wang Z,Morris GF,Reed JC,Kelly GD,Morris CB

更新日期：1999-05-10 00:00:00

abstract：:High-risk human papillomaviruses (HPVs) are etiologically implicated in human cervical cancer. Two viral genes, E6 and E7, are commonly found expressed in these cancer cells. We have previously shown that mice transgenic for the HPV-16 E6 gene or E7 gene, in which the E6 or E7 was expressed in the basal layer of epith...

journal_title：Virology

authors： Song S,Liem A,Miller JA,Lambert PF

更新日期：2000-02-15 00:00:00

abstract：:Entry determinants in the XPR1 receptor for the xenotropic/polytropic mouse leukemia viruses (XP-MLVs) lie in its third and fourth putative extracellular loops (ECLs). The critical ECL3 receptor determinant overlies a splice donor and is evolutionarily conserved in vertebrate XPR1 genes; 2 of the 3 rare replacement mu...

journal_title：Virology

authors： Lu X,Martin C,Bouchard C,Kozak CA

更新日期：2014-11-01 00:00:00

abstract：:Classical swine fever virus (CSFV) nonstructural protein NS5A is a multifunctional protein functioning in regulation of viral genome replication, protein translation and assembly by interaction with viral or host proteins. Here, heat shock protein 27 (Hsp27) has been identified as a novel binding partner of NS5A by us...

journal_title：Virology

authors： Ling S,Luo M,Jiang S,Liu J,Ding C,Zhang Q,Guo H,Gong W,Tu C,Sun J

更新日期：2018-05-01 00:00:00

abstract：:Nanogram amounts of the proinflammatory cytokine interleukin-1alpha (IL-1alpha) were detected in uninfected cultures of human corneal epithelial cells (HCEC). Although HSV-1 replicated >10(4)-fold in these cells and caused extensive cytopathic effects, virus infection was not accompanied by significant extracellular r...

journal_title：Virology

authors： Tran MT,Dean DA,Lausch RN,Oakes JE

更新日期：1998-04-25 00:00:00

abstract：:Nucleotide sequence analysis of the genome of the baculovirus Bombyx mori nuclear polyhedrosis virus (BmNPV) identified 18 homologues of the Autographa californica NPV (AcNPV) lefs (late expression factor genes). These BmNPV lefs showed high (73-98%) amino acid sequence identities to AcNPV lefs and were localized to s...

journal_title：Virology

authors： Gomi S,Zhou CE,Yih W,Majima K,Maeda S

更新日期：1997-03-31 00:00:00

abstract：:Marek's disease virus (MDV) is an oncogenic alphaherpesvirus of Gallus gallus, the domesticated chicken. Control strategies rely upon vaccination with live attenuated viruses of antigenically similar avian herpesviruses or attenuated strains of MDV. Recent studies in other viruses have shown that recoding certain vira...

journal_title：Virology

authors： Conrad SJ,Silva RF,Hearn CJ,Climans M,Dunn JR

更新日期：2018-03-01 00:00:00

abstract：:Human papillomavirus type 27 (HPV-27) and HPV-2c are isolates of the same virus as judged by genomic sequence identity. In a 400-bp stretch of the long control region and the E6 and L1 genes no changes were found between HPV-27 and HPV-2c whereas 55 changes were found between HPV-27 and HPV-2a. This justifies the elev...

journal_title：Virology

authors： Chan SY,Tan CH,Delius H,Bernard HU

更新日期：1994-06-01 00:00:00

abstract：:Six deletion mutations and an insertion were generated in the env gene of cloned copies of Moloney murine leukemia virus DNA. All seven mutants were replication-defective as tested by transformation of NIH/3T3 cells. The mutant DNAs were introduced into NIH/3T3 cells to generate stable producer lines; all released vir...

journal_title：Virology

authors： Granowitz C,Colicelli J,Goff SP

更新日期：1991-08-01 00:00:00

abstract：:Lipid binding properties which are dependent on exposure to acid pH are an important mechanism for the cellular entry pathway for some enveloped viruses and for other macromolecules. Cell-to-cell fusion can be used to demonstrate this function. La Crosse virus, a member of the family Bunyaviridae, fused BHK-21 cells f...

journal_title：Virology

authors： Gonzalez-Scarano F,Pobjecky N,Nathanson N

更新日期：1984-01-15 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：:Although many workers have investigated the maturation and processing of the flavivirus nonstructural glycoprotein NS1 in infected cells, these studies have provided little insight into a possible function for NS1. In this study we investigated the subcellular localization of NS1 both by immunofluorescence and cryo-im...

journal_title：Virology

authors： Mackenzie JM,Jones MK,Young PR

更新日期：1996-06-01 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：:Expression of alphavirus glycoproteins on the surface of infected cells leads to cell fusion after exposure to acidic pH. Two strains of Sindbis virus, AR339 (SV) and neuroadapted Sindbis virus (NSV), which differ in virulence for weanling mice, were found to differ in pH-dependent fusion. BHK-21 cells infected with S...

journal_title：Virology

authors： Boggs WM,Hahn CS,Strauss EG,Strauss JH,Griffin DE

更新日期：1989-04-01 00:00:00

abstract：:The identification of mechanisms that prevent infection with human immunodeficiency virus (HIV) or simian immunodeficiency virus (SIV) would facilitate the development of an effective AIDS vaccine. In time-course experiments, protection against detectable superinfection with homologous wild-type SIV was achieved withi...

journal_title：Virology

authors： Stebbings R,Berry N,Stott J,Hull R,Walker B,Lines J,Elsley W,Brown S,Wade-Evans A,Davis G,Cowie J,Sethi M,Almond N

更新日期：2004-12-05 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：:The results of a previous study suggested that the poly(A) sequence in barley stripe mosaic virus (BSMV) RNA is intercalated between a 3'-terminal tyrosine-accepting structure and the 5'-terminal coding part of the BSMV genome. Here we show that poly(A)+ and poly(A)- fractions of BSMV RNA can be cleaved into two fragm...

journal_title：Virology

authors： Agranovsky AA,Dolja VV,Atabekov JG

更新日期：1982-05-01 00:00:00

abstract：:Coronaviruses have a marked tropism for epithelial cells. Entry and release of the porcine transmissible gastroenteritis virus (TGEV) is restricted to apical surfaces of polarized epithelial cells, as we have recently shown (J. W. A. Rossen, C. P. J. Bekker, W. F. Voorhout, G. J. A. M. Strous, A. van der Ende, and P. ...

journal_title：Virology

authors： Rossen JW,Voorhout WF,Horzinek MC,van der Ende A,Strous GJ,Rottier PJ

更新日期：1995-06-20 00:00:00

abstract：:Since SARS-CoV-2 spreads rapidly around the world, data have been needed on the natural fluctuation of viral load and clinical indicators associated with it. We measured and compared viral loads of SARS-CoV-2 from pharyngeal swab, IgM anti-SARS-CoV-2, CRP and SAA from serum of 114 COVID-19 patients on admission. Posit...

journal_title：Virology

authors： Shi F,Wu T,Zhu X,Ge Y,Zeng X,Chi Y,Du X,Zhu L,Zhu F,Zhu B,Cui L,Wu B

更新日期：2020-07-01 00:00:00

abstract：:Proviruses were cloned directly from a cat that developed neurological disorders approximately 28 months after inoculation with a molecularly cloned, minimally pathogenic subgroup A feline leukemia virus (FeLV-A). In addition to FeLV-A proviruses that were nearly identical to the inoculated virus, we detected a subgro...

journal_title：Virology

authors： Boomer S,Gasper P,Whalen LR,Overbaugh J

更新日期：1994-11-01 00:00:00

abstract：:Cells that express the human papillomavirus (HPV) type 16 E7 oncoprotein are predisposed to undergo apoptosis. Transgenic mice that have E7 expression targeted to either the retinal photoreceptor cells or the lens cells exhibit signs of apoptosis in cells attempting to undergo differentiation. We established a cell cu...

journal_title：Virology

authors： Jones DL,Thompson DA,Münger K

更新日期：1997-12-08 00:00:00

abstract：:Marek's disease virus (MDV) is a representative alpha herpes virus able to induce rapid-onset T-cell lymphoma in its natural host and regarded as an ideal model for the study of virus-induced tumorigenesis. Recent studies have shown that the mdv1-miR-M4-5p, a viral analog of cellular miR-155, is critical for MDV׳s onc...

journal_title：Virology

authors： Chi JQ,Teng M,Yu ZH,Xu H,Su JW,Zhao P,Xing GX,Liang HD,Deng RG,Qu LH,Zhang GP,Luo J

更新日期：2015-02-01 00:00:00

abstract：:Mutational analyses were carried out to investigate whether the nuclear inclusion protein a (NIa) C-terminal amino acids of turnip mosaic potyvirus play any roles in the cis-cleavage between NIa and NIb. The processing rate of the NIa-NIb junction sequence was decreased significantly by either V240D or Q243A mutation ...

journal_title：Virology

authors： Kim DH,Han JS,Lew J,Kim SS,Kang BH,Hwang DC,Jang DS,Kim W,Song BD,Choi KY

更新日期：1998-02-01 00:00:00

abstract：:Marburg virus (MBGV), for which no vaccines or treatments currently exist, causes an acute hemorrhagic fever with a high mortality rate in humans. We previously showed that immunization with either killed MBGV or a glycoprotein (GP) subunit prevented lethal infection in guinea pigs. In the studies reported here, an RN...

journal_title：Virology

authors： Hevey M,Negley D,Pushko P,Smith J,Schmaljohn A

更新日期：1998-11-10 00:00:00