Replication intermediates of rice tungro bacilliform virus DNA support a replication mechanism involving reverse transcription.

abstract：:The mature flavivirus capsid protein (virion C) is commonly thought to be free in the cytoplasm of infected cells and to form a nucleocapsid-like complex with genomic RNA in mature virus particles. There is little sequence conservation among flavivirus virion C proteins, but they are similar in size (e.g., 99 amino ac...

journal_title：Virology

authors： Markoff L,Falgout B,Chang A

更新日期：1997-06-23 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：: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：:The Human Papillomavirus type-16 (HPV-16) E6 and E7 oncogenes are selectively retained and expressed in cervical carcinomas, and expression of E6 and E7 is sufficient to immortalize human cervical epithelial cells. Expression of the epidermal growth factor receptor (EGFR) is often increased in cervical dysplasia and c...

journal_title：Virology

authors： Woodworth CD,Diefendorf LP,Jette DF,Mohammed A,Moses MA,Searleman SA,Stevens DA,Wilton KM,Mondal S

更新日期：2011-12-05 00:00:00

abstract：:Groundnut bud necrosis virus induces necrotic symptoms in different hosts. Previous studies showed reactive oxygen species-mediated programmed cell death (PCD) resulted in necrotic symptoms. Transgenic expression of viral protein NSs mimics viral symptoms. Here, we showed a role for NSs in influencing oxidative burst ...

journal_title：Virology

authors： Singh A,Permar V,Jain RK,Goswami S,Kumar RR,Canto T,Palukaitis P,Praveen S

更新日期：2017-08-01 00:00:00

abstract：:Hepatitis C virus (HCV) infection often leads to the development of hepatocellular carcinoma (HCC), but its molecular mechanism has not been clearly elucidated. Previously, transgenic mice constitutively expressing HCV core protein have been shown to develop HCC, suggesting a pivotal role of the core protein in hepato...

journal_title：Virology

authors： Tsutsumi T,Suzuki T,Moriya K,Yotsuyanagi H,Shintani Y,Fujie H,Matsuura Y,Kimura S,Koike K,Miyamura T

更新日期：2002-12-20 00:00:00

abstract：:The replicative form (RF) of spiroplasma virus 4 (SpV4) has been purified from infected cells of Spiroplasma melliferum strain G1 by alkaline lysis followed by low melting point agarose gel electrophoresis. A partial restriction map has been established. The circular RF was linearized by cutting at the unique ClaI res...

journal_title：Virology

authors： Pascarel-Devilder MC,Renaudin J,Bove JM

更新日期：1986-06-01 00:00:00

abstract：:We have examined FIV vif function in the context of molecular clone pF34 (GenBank Accession No. M25729). Rabbit antisera directed against the translation product of the vif gene identified a 29-kDa protein in tissue culture cells infected with FIV-pF34; this protein was not present in cultures of uninfected cells. Thu...

journal_title：Virology

authors： Shacklett BL,Luciw PA

更新日期：1994-11-01 00:00:00

abstract：:The genome of the single-stranded DNA phage f1 contains an intergenic region (IG), 508-nucleotides long, that does not code for any known protein. By use of a system of chimeric plasmids haboring different f1 fragments, we had previously shown that this region contains, in addition to the f1 'functional origin' of DNA...

journal_title：Virology

authors： Dotto GP,Zinder ND

更新日期：1983-10-15 00:00:00

abstract：:Gene transfer into human hematopoietic stem cells using Ad5 is inefficient due to lack of the primary receptor CAR and the secondary receptors alphavbeta3 integrin and alphavbeta5 integrin, and due to the high seroprevalence of Ad5 antibodies in most adults, resulting in diminished gene transduction. In the present st...

journal_title：Virology

authors： Mei YF,Segerman A,Lindman K,Hörnsten P,Wahlin A,Wadell G

更新日期：2004-10-25 00:00:00

abstract：:The genes encoding the nucleoprotein, PB1, PB2, and PA proteins of the influenza virus strain B/Panamá/45/90 have been cloned under control of the T7 RNA polymerase promoter of plasmid pGEM-3. Transfection of the recombinant plasmids obtained into mammalian cells, which had been infected with a vaccinia virus encoding...

journal_title：Virology

authors： Jambrina E,Bárcena J,Uez O,Portela A

更新日期：1997-09-01 00:00:00

abstract：:Lassa virus RNA isolated from purified virus particles was polyadenylated and reverse transcripts were cloned into the PstI site of plasmid pUC9. Clones containing sequences of the smaller (S) segment of the Lassa virus genome were identified by hybridization with purified S RNA. They were characterized by their abili...

journal_title：Virology

authors： Clegg JC,Oram JD

更新日期：1985-07-30 00:00:00

abstract：:The 64K surface protein of budded Autographa californica nuclear polyhedrosis virus (AcMNPV BV) is known to play a role in the functional entry of AcMNPV BV into Spodoptera frugiperda IPLB-SF-21 cells by adsorptive endocytosis. AcV1, a neutralizing monoclonal antibody, reacts with the 64K protein and in doing so preve...

journal_title：Virology

authors： Volkman LE,Goldsmith PA

更新日期：1988-09-01 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：:Cauliflower mosaic virus gene VI product (P6) is an essential protein that forms cytoplasmic, inclusion bodies (IBs). P6 contains four regions involved in self-association, termed D1-D4. D3 binds to D1, along with D4 and contains a spacer region (termed D3b) between two RNA-binding domains. Here we show D3b binds full...

journal_title：Virology

authors： Lutz L,Okenka G,Schoelz J,Leisner S

更新日期：2015-02-01 00:00:00

abstract：:Central African tropical forests are home to several species of non-human primates (NHPs), infected by Simian Immunodeficiency Virus (SIV). It is well-known that HIV-1 epidemic is due to cross-transmission and adaptation of SIV to humans. The main goal of this work was to investigate if a NHP bite is a risk factor for...

journal_title：Virology

authors： Filippone C,de Oliveira F,Betsem E,Schaeffer L,Fontanet A,Lemée V,Gessain A,Plantier JC

更新日期：2017-03-01 00:00:00

abstract：:To better understand the origin of human T-cell leukemia virus type l (HTLV-l) in South America, we conducted a phylogenetic study on 27 new HTLV-ls in Brazil. These were obtained from Brazilians of various ethnic origins, such as Japanese immigrants, whites, blacks and mulattos. We amplified and sequenced proviral DN...

journal_title：Virology

authors： Yamashita M,Veronesi R,Menna-Barreto M,Harrington WJ Jr,Sampio C,Brites C,Badaro R,Andrade-Filho AS,Okhura S,Igarashi T,Takehisa J,Miura T,Chamone D,Bianchini O,Jardim C,Sonoda S,Hayami M

更新日期：1999-08-15 00:00:00

abstract：:Naturally occurring mutations in Human T-cell Leukemia Virus Type 1 (HTLV-1) Tax protein lead to loss of recognition by cytotoxic T-lymphocytes. Most of these mutations also abolish or severely impair the transactivation function of Tax. Ninety percent of the rex gene, which encodes the viral regulator of mRNA splicin...

journal_title：Virology

authors： Smith RE,Niewiesk S,Booth S,Bangham CR,Daenke S

更新日期：1997-10-27 00:00:00

abstract：:Envelope viruses maturate by macromolecule assembly and budding. To investigate these steps, we generated virus-like particles (VLPs) by co-expression of structural proteins of Sendai virus (SeV), a prototype of the family Paramyxoviridae. Simultaneous expression of matrix (M), nucleo- (N), fusion (F), and hemagglutin...

journal_title：Virology

authors： Sugahara F,Uchiyama T,Watanabe H,Shimazu Y,Kuwayama M,Fujii Y,Kiyotani K,Adachi A,Kohno N,Yoshida T,Sakaguchi T

更新日期：2004-07-20 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：:Nucleotide sequence analysis has shown previously that the genomic-length mRNA (mRNA1) of the coronavirus infectious bronchitis virus (IBV) contains two large open reading frames (ORFs), 1a and 1b, with the potential to encode polyproteins of approximately 441 and 300 kDa, respectively. We have characterized the speci...

journal_title：Virology

authors： Liu DX,Tibbles KW,Cavanagh D,Brown TD,Brierley I

更新日期：1995-04-01 00:00:00

abstract：:Jembrana disease virus (JDV) is an unusual bovine lentivirus which causes a non-follicular proliferation of lymphocytes, a transient immunosuppression and a delayed humoral response in infected Bali cattle in Indonesia. A double-immunofluorescent labeling method was developed to identify the subset of mononuclear cell...

journal_title：Virology

authors： Desport M,Tenaya IW,McLachlan A,McNab TJ,Rachmat J,Hartaningsih N,Wilcox GE

更新日期：2009-10-25 00:00:00

abstract：:We have used a yeast two-hybrid system to show that human papillomavirus E7 proteins can form oligomeric complexes in vivo. The carboxyl-terminal cysteine-rich metal-binding domain is critical for this activity although amino-terminal sequences also contribute to oligomerization. Our experiments also reveal that E7 po...

journal_title：Virology

authors： Clemens KE,Brent R,Gyuris J,Münger K

更新日期：1995-12-01 00:00:00

abstract：:HAV particles isolated from infected cells banded at buoyant densities of 1.42, 1.32, and 1.20 g/ml, and distinctive protein patterns were established by gel electrophoresis and reverse phase high performance liquid chromatography. The relatively higher amounts of p30 in particles with lower buoyant densities suggest ...

journal_title：Virology

authors： Gauss-Müller V,Lottspeich F,Deinhardt F

更新日期：1986-12-01 00:00:00

abstract：:Prior genetic analysis suggests that there may exist an interaction between the products of the vaccinia virus genes A18R, a putative negative transcription elongation factor, and G2R, a putative positive transcription elongation factor. In addition, affinity purification of polyhistidine-tagged G2R protein overexpres...

journal_title：Virology

authors： Black EP,Moussatche N,Condit RC

更新日期：1998-06-05 00:00:00

abstract：:To clarify the causal relationship between human papillomavirus (HPV) and cervical intraepithelial neoplasia (CIN), we analyzed 386 unfixed biopsy specimens by blot hybridization at Tm -40 degrees C, targeting 38 skin and 42 genital HPVs. By the recognition of PstI, BanI, and MspI cleavage patterns, single genital, bu...

journal_title：Virology

authors： Matsukura T,Sugase M

更新日期：2001-04-25 00:00:00

abstract：:Prior studies with recombinant viruses constructed in vitro showed that the V2 domain of envelope gp120, in addition to the required V3 domain, enhances the efficiency of infection of primary macrophages by HIV-1. Present structural studies on the gp120s of these recombinant viruses using three human monoclonal antibo...

journal_title：Virology

authors： Koito A,Stamatatos L,Cheng-Mayer C

更新日期：1995-02-01 00:00:00

abstract：:The members of the c-myb proto-oncogene family encode sequence-specific transcriptional activators. In T cells, expression of c-myb and the related B-myb gene is induced following mitogenic stimulation. Using a purified recombinant protein, we report here that the human T cell lymphotropic virus type 1 (HTLV-1) LTR c...

journal_title：Virology

authors： Bosselut R,Lim F,Romond PC,Frampton J,Brady J,Ghysdael J

更新日期：1992-02-01 00:00:00

abstract：:Encephalitis is a rare, but serious complication from vaccination against smallpox using replication competent strains of vaccinia virus. In this report we describe mutants of vaccinia virus, containing N-terminal deletions of the vaccinia virus interferon resistance gene, E3L, that are attenuated for neuropathogenesi...

journal_title：Virology

authors： Brandt T,Heck MC,Vijaysri S,Jentarra GM,Cameron JM,Jacobs BL

更新日期：2005-03-15 00:00:00

abstract：:Retroviruses are expressed under the control of viral control regions designated long terminal repeats (LTRs), which contain all signals for transcriptional initiation as well as transcriptional termination. However, retroviral LTRs from different species within a common genus, such as Lentivirus, do not show signific...

journal_title：Virology

authors： Frech K,Brack-Werner R,Werner T

更新日期：1996-10-01 00:00:00