Circular DNA genomics (circomics) exemplified for geminiviruses in bean crops and weeds of northeastern Brazil.

abstract：:While the 2009 pandemic H1N1 virus has become established in the human population as a seasonal influenza virus, continued adaptation may alter viral virulence. Here, we passaged a 2009 pandemic H1N1 virus (A/Changchun/01/2009) in mice. Serial passage in mice generated viral variants with increased virulence. Adapted ...

journal_title：Virology

authors： Yu Z,Cheng K,Sun W,Zhang X,Li Y,Wang T,Wang H,Zhang Q,Xin Y,Xue L,Zhang K,Huang J,Yang S,Qin C,Wilker PR,Yue D,Chen H,Gao Y,Xia X

更新日期：2015-12-01 00:00:00

abstract：:Turnip leaves infected with turnip crinkle virus accumulate a 35-kd polypeptide which comigrates with the major protein from isolated virions. RNA from TCV virions directs the synthesis of a number of polypeptides in vitro including a 35-kd protein which is immunoprecipitable with antiserum to virus particles. Transla...

journal_title：Virology

authors： Altenbach SB,Howell SH

更新日期：1982-04-15 00:00:00

abstract：:Rice tungro bacilliform virus (RTBV) is a plant pararetrovirus and a member of the Caulimoviridae family and closely related to viruses in the Badnavirus genus. The coat protein of RTBV is part of the large polyprotein encoded by open reading frame 3 (ORF3). ORF3 of an RTBV isolate from Malaysia was sequenced (accessi...

journal_title：Virology

authors： Marmey P,Bothner B,Jacquot E,de Kochko A,Ong CA,Yot P,Siuzdak G,Beachy RN,Fauquet CM

更新日期：1999-01-20 00:00:00

abstract：:The retroviral integrase (IN) is a virus-encoded enzyme that is essential for insertion of viral DNA into the host chromosome. In order to map and define the properties of a minimal functional domain for this unique viral enzyme, a series of N- and C-terminal deletions of both Rous sarcoma virus (RSV) and human immuno...

journal_title：Virology

authors： Kulkosky J,Katz RA,Merkel G,Skalka AM

更新日期：1995-01-10 00:00:00

abstract：:Feline morbillivirus (FmoPV) has recently been identified in Hong Kong and Japan. FmoPV is considered to belong to the genus Morbillivirus, in the family Paramyxoviridae. In this study, the complete nucleotide sequences of three strains of FmoPV detected in cats in Japan were determined. Among the six genes in FmoPV; ...

journal_title：Virology

authors： Park ES,Suzuki M,Kimura M,Maruyama K,Mizutani H,Saito R,Kubota N,Furuya T,Mizutani T,Imaoka K,Morikawa S

更新日期：2014-11-01 00:00:00

abstract：:Picornavirus infection induces the proliferation and rearrangement of intracellular membranes in response to the synthesis of nonstructural proteins, including 3A. We have previously shown that changes in 3A are associated with the inability of a Taiwanese strain of foot-and-mouth disease virus (FMDV) (OTai) to grow i...

journal_title：Virology

authors： O'Donnell VK,Pacheco JM,Henry TM,Mason PW

更新日期：2001-08-15 00:00:00

abstract：:The tobamoviruses, tobacco mosaic virus (TMV) and Odontoglossum ringspot virus (ORSV), differ in the range of plant species that each can systemically infect. Both viruses systemically infect Nicotiana benthamiana similarly, but differ in the ability to systemically infect tobacco (N. tabacum). ORSV is confined to the...

journal_title：Virology

authors： Hilf ME,Dawson WO

更新日期：1993-03-01 00:00:00

abstract：:The long terminal repeat (LTR) of mouse mammary tumor virus (MMTV) encodes a protein which functions as a superantigen. The BALB/cV strain differs from other exogenous MMTVs antigenically, biochemically, on the basis of restriction fragment analysis, and by the specificity of its superantigen for V beta 2+ T cells. In...

journal_title：Virology

authors： Kang JJ,Schwegel T,Knepper JE

更新日期：1993-09-01 00:00:00

abstract：:Vaccinia virus DNA ligase has been expressed in Escherichia coli, purified, and biochemically characterized. The enzyme ligates double-stranded (ds) DNA substrates with either cohesive or blunt-end termini and the latter reaction is stimulated by PEG. Vaccinia virus DNA ligase can also ligate oligo(dT) when annealed t...

journal_title：Virology

authors： Odell M,Kerr SM,Smith GL

更新日期：1996-07-01 00:00:00

abstract：:Maturation of T4 can proceed in the presence of 5-methyltryptophan or puromycin. Puromycin inhibits phage protein synthesis within a few seconds, thus limiting the amount of phage precursor material available for maturation. After the arrest of protein synthesis, maturation continues unabated until the limiting protei...

journal_title：Virology

authors： Piechowski MM,Susman M

更新日期：1966-03-01 00:00:00

abstract：:The recent identification of a novel human coronavirus responsible of a SARS-like illness in the Middle-East a decade after the SARS pandemic, demonstrates that reemergence of a SARS-like coronavirus from an animal reservoir remains a credible threat. Because SARS is contracted by aerosolized contamination of the resp...

journal_title：Virology

authors： Escriou N,Callendret B,Lorin V,Combredet C,Marianneau P,Février M,Tangy F

更新日期：2014-03-01 00:00:00

abstract：:Chimeric primate lentiviruses composed of SIV and HIV genes may allow the analysis of the role of these discrete HIV genes in viral pathogenesis in macaque monkeys. We have constructed a chimeric virus in which the env, rev, tat, and vpu genes of HIV-1 Lai replace the env, rev, and tat genes of the SIVmac239 genome. T...

journal_title：Virology

authors： Dunn CS,Beyer C,Kieny MP,Gloeckler L,Schmitt D,Gut JP,Kirn A,Aubertin AM

更新日期：1996-09-15 00:00:00

abstract：:The effect of murine cytomegalovirus (MCMV) infection on interleukin 1 (IL-1) secretion was assessed using the macrophage cell lines P388D1 and J774A.1. The former proved to be nonpermissive for MCMV in that infectious virus and viral immediate early protein (pp89) were not expressed in these cells. MCMV infection of ...

journal_title：Virology

authors： Lewis MA,Slater JS,Leverone LI,Campbell AE

更新日期：1990-10-01 00:00:00

abstract：:The mechanism by which lentivirus envelope (Env) glycoproteins are packaged into budding virions is poorly understood. Simian immunodeficiency virus (SIV) contains an Env protein with an unusually long cytoplasmic tail. To investigate the role of this domain in the incorporation of the SIV Env into virions, we generat...

journal_title：Virology

authors： Celma CC,Manrique JM,Affranchino JL,Hunter E,González SA

更新日期：2001-05-10 00:00:00

abstract：:Inbred mice bearing the FV-1n marker when inoculated at birth with an ecotropic murine leukemia virus (WM 1504-E) obtained from wild mice develop a progressive central nervous system (CNS) disease manifested by hindlimb paralysis and incoordination that begins by 6 to 7 weeks of age. Studies of infected SWR/J mice at ...

journal_title：Virology

authors： Oldstone MB,Jensen F,Elder J,Dixon FJ,Lampert PW

更新日期：1983-07-15 00:00:00

abstract：:Putative replication complexes of cauliflower mosaic virus (CaMV) which resemble hepatitis B virus replication complexes in several respects have been identified. The CaMV replication complexes contain a heterogeneous population of minus-strand DNA ranging in size from less than 600 nucleotides to full genome length o...

journal_title：Virology

authors： Marsh L,Kuzj A,Guilfoyle T

更新日期：1985-05-01 00:00:00

abstract：:HIV-1 entry into cells requires the interaction of both HIV-1 envelope proteins and membrane lipids. We investigated the mechanism of neutralization of HIV-1 infection of primary monocyte-derived macrophages (MDM) by a murine monoclonal antibody (mAb) WR321. WR321 specifically binds phosphatidylinositol-4-phosphate an...

journal_title：Virology

authors： Jobe O,Peachman KK,Matyas GR,Asher LV,Alving CR,Rao M

更新日期：2012-09-01 00:00:00

abstract：:In our in vitro model for HPV16-mediated transformation, HPV16-immortalized human keratinocytes (HKc/HPV16) give rise to differentiation resistant, premalignant cells (HKc/DR). HKc/DR, but not HKc/HPV16, are resistant to growth inhibition by transforming growth factor beta (TGF-β), due to a partial loss of TGF-β recep...

journal_title：Virology

authors： Kowli S,Velidandla R,Creek KE,Pirisi L

更新日期：2013-12-01 00:00:00

abstract：:Analogous to transmission of human T-cell leukemia virus type 1 (HTLV-1) in vivo, an in vitro cell-to-cell infection model was established by coculturing MT-2 cells as virus donors and HUT78 cells as recipients. At a donor:recipient ratio of 1:2, cell fusion occurred and a new round of HTLV-1 genome replication was in...

journal_title：Virology

authors： Benovic S,Kok T,Stephenson A,McInnes J,Burrell C,Li P

更新日期：1998-05-10 00:00:00

abstract：:Two temperature-sensitive mutants of herpes simplex virus type 1 in complementation group 1-1 were analyzed to determine if the major DNA-binding protein they produced was thermolabile. Cells infected with these mutants were analyzed for deoxyribonucleoprotein complexes containing the DNA-binding protein. These comple...

journal_title：Virology

authors： Leinbach SS,Casto JF,Pickett TK

更新日期：1984-09-01 00:00:00

abstract：:The mechanism of intracellular retention for the large surface protein (L) of duck hepatitis B virus (DHBV) was analyzed by examination of the transmembrane topologies and secretory properties of a collection of DHBV L mutants and compared with that of human hepatitis B virus (HBV) L. Our results demonstrate that, in ...

journal_title：Virology

authors： Gazina EV,Lin B,Gallina A,Milanesi G,Anderson DA

更新日期：1998-03-15 00:00:00

abstract：:HPV16 E6 deregulates G1/S cell cycle progression through p53 degradation preventing transcription of the CDK inhibitor p21(WAF1). However, additional mechanisms independent of p53 inactivation appear to exist. Here, we report that HPV16 E6 targets the cellular factor p150(Sal2), which positively regulates p21(WAF1) tr...

journal_title：Virology

authors： Parroche P,Touka M,Mansour M,Bouvard V,Thépot A,Accardi R,Carreira C,Roblot GG,Sylla BS,Hasan U,Tommasino M

更新日期：2011-09-01 00:00:00

abstract：:H5 and H7 avian influenza viruses can become highly pathogenic in chickens after interspecies transmission. These viruses have transmitted directly to humans from birds in Eurasia and Africa (H5N1), the Netherlands (H7N7), and Canada (H7N3). Here we report antigenic, sequence, and phylogenetic analyses of H7N3 viruses...

journal_title：Virology

authors： Aamir UB,Naeem K,Ahmed Z,Obert CA,Franks J,Krauss S,Seiler P,Webster RG

更新日期：2009-08-01 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：:Coinfection of tobacco plants with potato virus X (PVX) and any of several members of the potyvirus group causes a synergistic disease characterized by a dramatic increase in symptom severity correlated with a 3- to 10-fold increase in the accumulation of PVX in the first systemically infected leaves. We have recently...

journal_title：Virology

authors： Shi XM,Miller H,Verchot J,Carrington JC,Vance VB

更新日期：1997-04-28 00:00:00

abstract：:Interleukin 2-inducible T cell kinase (ITK) influences T cell signaling by coordinating actin polymerization and polarization as well as recruitment of kinases and adapter proteins. ITK regulates multiple steps of HIV-1 replication, including virion assembly and release. Fluorescent microscopy was used to examine the ...

journal_title：Virology

authors： Schiralli Lester GM,Akiyama H,Evans E,Singh J,Gummuluru S,Henderson AJ

更新日期：2013-02-05 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：:The growth of vesicular stomatitis virus requires two distinct RNA synthetic events: transcription of messenger RNA molecules and replication of the viral genome RNA. We report the use of a panel of monoclonal antibodies directed against the viral phosphoprotein P in an attempt to assess the role of this protein in RN...

journal_title：Virology

authors： Richardson JC,Peluso RW

更新日期：1996-02-01 00:00:00

abstract：:The 3' ends of three genomic RNAs (gRNAs) of cowpea chlorotic mottle virus (CCMV) terminate in a highly conserved tRNA-like structure (3'TLS). To examine the intrinsic role played the 3'TLS in packaging, the competence of each gRNA lacking the 3' TLS (DeltaTLS-gRNA) to interact with dissociated coat protein (CP) subun...

journal_title：Virology

authors： Annamalai P,Rao AL

更新日期：2005-02-20 00:00:00

abstract：:Epstein-Barr virus (EBV) is a herpesvirus that transforms B-cells (B-LCL) and has undergone intense scrutiny owing to its association with Burkitt's lymphoma, nasopharyngeal carcinoma, and immunoblastic lymphomas. B-LCL have also proven useful in the study of human immunology. We describe a novel system for inducing e...

journal_title：Virology

authors： Curiel TJ,Cook DR,Bogedain C,Jilg W,Harrison GS,Cotten M,Curiel DT,Wagner E

更新日期：1994-02-01 00:00:00