The bovine papilloma virus E1 protein has ATPase activity essential to viral DNA replication and efficient transformation in cells.

abstract：:An SH3-binding domain within the Nef protein of primate lentiviruses has been reported to be important to viral replication and infectivity and dispensable for CD4 downregulation, but its precise role remains unclear. This study investigates the effects of mutations in both the polyproline helix and in the hydrophobic...

journal_title：Virology

authors： Craig HM,Pandori MW,Riggs NL,Richman DD,Guatelli JC

更新日期：1999-09-15 00:00:00

abstract：:RSV is a major cause of severe lower respiratory infection in infants and young children. With no vaccine yet available, it is important to clarify mechanisms of disease pathogenesis. Since indoleamine-2,3-dioxygenase (IDO) is an immunomodulatory enzyme and is upregulated with RSV infection, we studied it in vivo duri...

journal_title：Virology

authors： Rajan D,Chinnadurai R,O'Keefe EL,Boyoglu-Barnum S,Todd SO,Hartert TV,Galipeau J,Anderson LJ

更新日期：2017-12-01 00:00:00

abstract：:To map and characterize functional differences between the E1A oncoproteins of Ad5 and Ad12, we previously constructed a series of hybrid Ad5/12 E1A genes and used them in combination with Ad12 E1B to transform Hooded Lister rat cells. At least two regions within the first exon of Ad12 E1A which influenced tumorigenic...

journal_title：Virology

authors： Pereira DS,Rosenthal KL,Graham FL

更新日期：1995-08-01 00:00:00

abstract：:Binding of a specific peptide(s) from a viral protein to major histocompatibility complex (MHC) class I molecules is a critical step in the activation of CD8(+) cytotoxic T lymphocytes (CTLs). Once activated, CTLs can cause lethal disease in an infected host, for example, by killing virus-containing ependymal and vent...

journal_title：Virology

authors： Oldstone MB,von Herrath M,Lewicki H,Hudrisier D,Whitton JL,Gairin JE

更新日期：1999-04-10 00:00:00

abstract：:Previously different authors described various flavivirus mutants with high affinity to cell glycosaminoglycans and low neuroinvasiveness in mice that were obtained consequently passages in cell cultures or in ticks. In present study the analysis of TBEV isolates has shown existence of GAG-binding variants in natural ...

journal_title：Virology

authors： Kozlovskaya LI,Osolodkin DI,Shevtsova AS,Romanova LIu,Rogova YV,Dzhivanian TI,Lyapustin VN,Pivanova GP,Gmyl AP,Palyulin VA,Karganova GG

更新日期：2010-03-15 00:00:00

abstract：:Hepatitis C virus (HCV) core protein constitutes a viral nucleocapsid and may possess multiple functions. In this study, we demonstrated the homotypic interaction and multimerization of HCV core protein in vitro and in vivo. By using a yeast two-hybrid system, we showed that the amino-terminal hydrophilic portion (ami...

journal_title：Virology

authors： Matsumoto M,Hwang SB,Jeng KS,Zhu N,Lai MM

更新日期：1996-04-01 00:00:00

abstract：:Commelina yellow mottle virus (CoYMV) is the type member of the badnaviruses, a genus of plant pararetroviruses. The N-terminus of the polyprotein encoded by ORF III has limited similarity to known cell-to-cell movement proteins. To test the hypothesis that the N-terminus is required for viral movement, the phenotypes...

journal_title：Virology

authors： Tzafrir I,Ayala-Navarrete L,Lockhart BE,Olszewski NE

更新日期：1997-06-09 00:00:00

abstract：:The prototypic macrophage-tropic HIV-1 isolate, HIV-1BaL, cannot replicate in the monocytoid cell line THP-1. After induction of differentiation by a phorbol diester, a fraction of THP-1 cells became permissive to HIV-1BaL. In contrast, this treatment decreased permissiveness for the lymphotropic isolate HIV-1LAI. Vir...

journal_title：Virology

authors： Meylan PR,Spina CA,Richman DD,Kornbluth RS

更新日期：1993-03-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) encodes a transacting protein, Rev, which interacts with an RNA element (RRE) to mediate nuclear export of unspliced viral mRNA. Recently, the RNA constitutive transport elements (CTE) from Mason-Pfizer monkey virus (MPMV) and simian retrovirus type I (SRV-1) were shown to render Rev...

journal_title：Virology

authors： Tang H,Xu Y,Wong-Staal F

更新日期：1997-02-17 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：:Molecular piracy is a biological phenomenon in which one replicon (the pirate) uses the structural proteins encoded by another replicon (the helper) to package its own genome and thus allow its propagation and spread. Such piracy is dependent on a complex web of interactions between the helper and the pirate that occu...

journal_title：Virology

authors： Christie GE,Dokland T

更新日期：2012-12-20 00:00:00

abstract：:We examined the molecular epidemiology and evolution of Ross River (RR) virus in Australia and the Pacific Islands. Nucleotide sequences of the E2 and E3 genes of five RR virus strains revealed remarkable conservation between 1959 and 1989 with a maximum divergence of only 3.3%. Sequence data from a 505-base pair frag...

journal_title：Virology

authors： Sammels LM,Coelen RJ,Lindsay MD,Mackenzie JS

更新日期：1995-09-10 00:00:00

abstract：:Retroviral Gag proteins function during early and late stages of the viral life cycle. To gain additional insight into the cellular requirements for viral replication, a two-hybrid screen was used to identify cellular proteins that interact with the Mason-Pfizer monkey virus Gag protein. One of the cellular proteins f...

journal_title：Virology

authors： Weldon RA Jr,Sarkar P,Brown SM,Weldon SK

更新日期：2003-09-15 00:00:00

abstract：:The synthesis and processing of the nucleocapsid protein (pp60) of the JHM strain of murine coronaviruses were examined. Pulse-chase experiments showed that pp60 was synthesized initially as a protein of approximately 57,000 in molecular weight (p57). Immunoprecipitation using mouse anti-JHMV antiserum indicated that ...

journal_title：Virology

authors： Stohlman SA,Fleming JO,Patton CD,Lai MM

更新日期：1983-10-30 00:00:00

abstract：:The reticuloendotheliosis virus (REV) group of retroviruses and type D simian retroviruses (SRV) belong to the same receptor interference group. The cellular receptor for these viruses has not yet been identified. In order to study the distribution of the receptor and to identify a receptor negative cell line, vector ...

journal_title：Virology

authors： Koo HM,Parthasarathi S,Ron Y,Dougherty JP

更新日期：1994-11-15 00:00:00

abstract：:The cowpea strain of Southern bean mosaic virus (SBMV-C), a T = 3 icosahedral RNA virus, was dissociated to yield a ribonucleoprotein complex (RNPC) composed of the viral RNA and coat protein subunits. To determine if the coat protein subunits were bound to a specific site on the viral RNA, the RNPC was treated with r...

journal_title：Virology

authors： Hacker DL

更新日期：1995-03-10 00:00:00

abstract：:Feline coronavirus infection can progress to a fatal infectious peritonitis, which is a widespread feline disease without an effective vaccine. Generating feline cells with reduced ability to respond to interferon (IFN) is an essential step facilitating isolation of new candidate vaccine strains. Here, we describe the...

journal_title：Virology

authors： Mettelman RC,O'Brien A,Whittaker GR,Baker SC

更新日期：2019-11-01 00:00:00

abstract：:Ubiquitin C-terminal Hydrolase L1 (UCH-L1) has oncogenic properties and is highly expressed during malignancies. We recently documented that Epstein-Barr virus (EBV) infection induces uch-l1 expression. Here we show that Kaposi's Sarcoma-associated herpesvirus (KSHV) infection induced UCH-L1 expression, via cooperatio...

journal_title：Virology

authors： Bentz GL,Bheda-Malge A,Wang L,Shackelford J,Damania B,Pagano JS

更新日期：2014-01-05 00:00:00

abstract：:Respiratory syncytial virus is a major cause of bronchiolitis in infants and pneumonia virus of mice (PVM) causes similar disease in mice. The impact of PVM infection in BALB/c and C57BL/6 neonates, and upon re-infection as elderly mice, was compared. As previously shown for adult mice, PVM caused more disease in BALB...

journal_title：Virology

authors： Shrivastava P,Atanley E,Sarkar I,Watkiss E,Gomis S,van Drunen Littel-van den Hurk S

更新日期：2015-11-01 00:00:00

abstract：:A combinatorial, phage-display library of human Fab antibody fragments was generated from IgG heavy chain (HC) and light chain (LC) genes cloned from the lymphocytes of a vaccinia virus (VACV)-immune donor. To ascertain the complexity of the library, nucleotide sequences of the variable regions of the HC and LC genes ...

journal_title：Virology

authors： Schmaljohn C,Cui Y,Kerby S,Pennock D,Spik K

更新日期：1999-05-25 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：:ZEBRA, a transcription factor and DNA replication protein encoded by the Epstein-Barr virus (EBV) BZLF1 gene, plays indispensable roles in the EBV lytic cycle. We recently described the phenotypes of 46 single amino acid substitutions introduced into the DNA-recognition region of ZEBRA [Heston, L., El-Guindy, A., Coun...

journal_title：Virology

authors： Park R,Heston L,Shedd D,Delecluse HJ,Miller G

更新日期：2008-12-20 00:00:00

abstract：:Human papillomavirus type 16 (HPV-16) is the most common papillomavirus genome found in human cervical cancers and its DNA is capable of immortalizing primary keratinocytes in vitro. When expressed by their native promoter, two separate HPV-16 oncogenes, E6 and E7, cooperate to immortalize primary human keratinocytes....

journal_title：Virology

authors： Stöppler MC,Straight SW,Tsao G,Schlegel R,McCance DJ

更新日期：1996-09-01 00:00:00

abstract：:Murine gammaherpesvirus 68 (MHV68) is used as a model to study gammaherpesvirus pathogenesis both in tissue culture systems and in vivo. We used a gene-trapping approach to get insight into cellular factors involved in MHV68 infection. By generating a library of gene-trapped CHO cells, we were able to isolate several ...

journal_title：Virology

authors： Jarousse N,Coscoy L

更新日期：2008-04-10 00:00:00

abstract：:Genotype VI-paramyxovirus (GVI-PMV1) is a major cause of epidemic Newcastle-like disease in Columbiformes. This genotype of avian paramyxovirus type 1 has diversified rapidly since its introduction into the US in 1982 resulting in two extant lineages, which have different population growth properties. Although some GV...

journal_title：Virology

authors： Chong YL,Kim O,Poss M

更新日期：2014-08-01 00:00:00

abstract：:Transient expression studies using a Nicotiana benthamiana suspension cell-derived protoplast system have identified a minimal sequence that is necessary and sufficient for activation of the tomato golden mosaic virus coat protein (CP) promoter by the viral TrAP protein (also called AL2). The sequence has a bipartite ...

journal_title：Virology

authors： Sunter G,Bisaro DM

更新日期：2003-01-20 00:00:00

abstract：:The herpes simplex virus type 1 (HSV-1) latency associated transcript (LAT) gene's anti-apoptosis activity plays a central, but not fully elucidated, role in enhancing the virus's reactivation phenotype. In transient transfection experiments, LAT increases cell survival following an apoptotic insult in the absence of ...

journal_title：Virology

authors： Carpenter D,Hsiang C,Brown DJ,Jin L,Osorio N,BenMohamed L,Jones C,Wechsler SL

更新日期：2007-12-05 00:00:00

abstract：:The complete nucleotide sequence of the middle component RNA (M RNA) of the comovirus bean pod mottle virus (BPMV) has been determined. The sequence consists of 3662 nucleotides and contains a single long open reading frame sufficient to code for a protein of 113,353 Da. The proteolytic processing sites within this pr...

journal_title：Virology

authors： MacFarlane SA,Shanks M,Davies JW,Zlotnick A,Lomonossoff GP

更新日期：1991-07-01 00:00:00

abstract：:The simian hemorrhagic fever virus (SHFV) genome differs from those of other members of the family Arterivirus in encoding two adjacent sets of four minor structural protein open reading frames (ORFs). A stable, full-length, infectious SHFV-LVR cDNA clone was constructed. Virus produced from this clone had replication...

journal_title：Virology

authors： Vatter HA,Di H,Donaldson EF,Baric RS,Brinton MA

更新日期：2014-08-01 00:00:00

abstract：:The Rta (R transactivator) protein plays an essential role in the Epstein-Barr viral (EBV) lytic cascade. Rta activates viral gene expression by several mechanisms including direct and indirect binding to target viral promoters, synergy with EBV ZEBRA protein, and stimulation of cellular signaling pathways. We previou...

journal_title：Virology

authors： Chen LW,Raghavan V,Chang PJ,Shedd D,Heston L,Delecluse HJ,Miller G

更新日期：2009-04-10 00:00:00