Selection of mutant CHO clones resistant to murine gammaherpesvirus 68 infection.

abstract：:The Crinivirus, Lettuce infectious yellows virus (LIYV) has a bipartite, positive-sense ssRNA genome. LIYV RNA 1 encodes replication-associated proteins while RNA 2 encodes proteins needed for other aspects of the LIYV life cycle. LIYV RNA 1 ORF 2 encodes P34, a trans enhancer for RNA 2 accumulation. Here we show that...

journal_title：Virology

authors： Wang J,Stewart LR,Kiss Z,Falk BW

更新日期：2010-07-20 00:00:00

abstract：:The effect of adenovirus infection or transformation on the DNA replication of Minute Virus of Mice (MVM) was studied in human fibroblast cell lines. In WI38, HeLa, and 293 cells MVM infection allowed production of viral NS-1 and capsid proteins with or without adenovirus 2 (Ad2) co-infection. However, MVM DNA replica...

journal_title：Virology

authors： Fox E,Moen PT Jr,Bodnar JW

更新日期：1990-06-01 00:00:00

abstract：:The papillomavirus (PV) E2 protein activates transcription and replication by recruiting cellular proteins and the E1 DNA helicase to their binding sites in the viral genome. We recently demonstrated that phosphorylation of tyrosine 102 in the bovine papillomavirus (BPV-1) E2 protein restricts these activities and tha...

journal_title：Virology

authors： DeSmet M,Kanginakudru S,Jose L,Xie F,Gilson T,Androphy EJ

更新日期：2018-08-01 00:00:00

abstract：:Bovine herpesvirus 1 (BHV-1) gene expression was examined by RNA blot hybridization using clones representing immediate-early, early, and late genes. An immediate-early protein gene probe hybridized with two transcripts, 3.4 and 5.8 kb, expressed by infected cells in the presence of cycloheximide (CH). During infectio...

journal_title：Virology

authors： Seal BS,Whetstone CA,Zamb TJ,Bello LJ,Lawrence WC

更新日期：1992-05-01 00:00:00

abstract：:Human cytomegalovirus (HCMV) infects the chorioamnion, but whether these infections cause fetal membrane dysfunction remains poorly understood. We sought to assess whether guinea pig cytomegalovirus (GPCMV) infects amnion-derived cells in vitro, compare the inflammatory response of amnion cells to GPCMV and HCMV, and ...

journal_title：Virology

authors： Putri DS,Berkebile ZW,Mustafa HJ,Fernández-Alarcón C,Abrahante JE,Schleiss MR,Bierle CJ

更新日期：2020-09-01 00:00:00

abstract：:The proteins encoded by open reading frame 3 (ORF3) of the umbraviruses pea enation mosaic virus-2 and tobacco mottle virus, like that of groundnut rosette virus, mediated the movement of viral RNA through the phloem of infected Nicotiana benthamiana or N. clevelandii plants when they were expressed from chimeric toba...

journal_title：Virology

authors： Ryabov EV,Robinson DJ,Taliansky M

更新日期：2001-09-30 00:00:00

abstract：:Selective inactivation of critical cysteine residues in human immunodeficiency virus type one (HIV-1) was observed after treatment with 4-vinylpyridine (4-VP), with and without the membrane-permeable metal chelator N,N,N',N'-tetrakis(2-pyridylmethyl)-ethylenediamine (TPEN). Chromatographic analysis showed that cystein...

journal_title：Virology

authors： Morcock DR,Thomas JA,Sowder RC 2nd,Henderson LE,Crise BJ,Gorelick RJ

更新日期：2008-05-25 00:00:00

abstract：:We previously demonstrated in trials of a variety of experimental vaccines to equine infectious anemia virus (EIAV) a remarkable spectrum of efficacy ranging from sterilizing protection to severe enhancement of virus replication and disease, depending on the immunization strategy used. This range of vaccine efficacy o...

journal_title：Virology

authors： Hammond SA,Raabe ML,Issel CJ,Montelaro RC

更新日期：1999-09-30 00:00:00

abstract：:Bovine immunodeficiency-like virus (BIV) is a recently identified lentivirus that infects cattle. The virus has structural and genetic similarities to human HIV. The present study demonstrates that BIV can be activated by bovine herpesvirus type 1 (BHV-1), a pathogen frequently associated with cattle diseases. Activat...

journal_title：Virology

authors： Geng Y,Kashanchi F,Wood C

更新日期：1992-04-01 00:00:00

abstract：:Full-length cDNA clones of both RNAs of pea early browning virus have been constructed. Synthetic transcripts derived in vitro from these clones are infectious when inoculated onto plants. Electron microscopy revealed the presence of virions in transcript-inoculated plants, and both purified RNA and virions isolated f...

journal_title：Virology

authors： MacFarlane SA,Wallis CV,Taylor SC,Goulden MG,Wood KR,Davies JW

更新日期：1991-05-01 00:00:00

abstract：:Viral functions essential for the establishment of latent infection in murine sensory neurons in vivo were investigated by employing a herpes simplex virus type 1 (HSV-1) variant (KD6/B11) deleted for expression of the ICP4 gene and therefore unable to replicate. Since the viral DNA persisted in these cells, the laten...

journal_title：Virology

authors： Sedarati F,Margolis TP,Stevens JG

更新日期：1993-02-01 00:00:00

abstract：:Chimeric proteins consisting of the VP2 capsid protein of human parvovirus B19 and defined linear epitopes from human herpes simplex virus type 1 and mouse hepatitis virus A59 inserted at the N-terminus and at a predicted surface region were expressed by recombinant baculoviruses. The chimeric proteins expressed the i...

journal_title：Virology

authors： Brown CS,Welling-Wester S,Feijlbrief M,Van Lent JW,Spaan WJ

更新日期：1994-02-01 00:00:00

abstract：:Sulfatide (3'sulfogalactosylceramide) is the natural sulfated derivative of galactosylceramide (GalCer), a glycosphingolipid receptor allowing HIV-1 infection of CD4-negative cells from neural and intestinal tissues. The incorporation of exogenous sulfatide into the plasma membrane of HT-29 (a CD4-/GalCer+/CXCR4+ huma...

journal_title：Virology

authors： Fantini J,Hammache D,Delézay O,Piéroni G,Tamalet C,Yahi N

更新日期：1998-07-05 00:00:00

abstract：:Nipah virus (NV) and Hendra virus (HV) are recently emergent, related viruses that can cause severe disease in humans and animals. The goal of this study was to investigate the immunogenic and functional properties of the fusion (F) and attachment (G) glycoproteins of NV. Vaccination of mice with recombinant vaccinia ...

journal_title：Virology

authors： Tamin A,Harcourt BH,Ksiazek TG,Rollin PE,Bellini WJ,Rota PA

更新日期：2002-04-25 00:00:00

abstract：:Transcription of human papillomaviruses (HPV) is regulated by enhancer sequences located in the upstream regulatory region. The factors regulating expression of one of the high risk genital HPV types, HPV 31b, were investigated using transient expression and protein binding assays. A region of 262 base pairs in length...

journal_title：Virology

authors： Kyo S,Tam A,Laimins LA

更新日期：1995-08-01 00:00:00

abstract：:We characterized three subsets of NK cells in blood, and two subsets in mucosal tissues. SIVmac251 infection increased total and CD16(+) NK cells in the blood. In the rectum, we observed a significant increase in total and NKG2A(+) NK cells during SIV infection. In contrast, the NKp44(+) subset significantly depleted ...

journal_title：Virology

authors： Liyanage NP,Gordon SN,Doster MN,Pegu P,Vaccari M,Shukur N,Schifanella L,Pise-Masison CA,Lipinska D,Grubczak K,Moniuszko M,Franchini G

更新日期：2014-02-01 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：:Recombinants of Moloney murine leukemia virus (MoMuLV) with either an amphotropic (MoAmphoV) or 10A1-tropic host range (Mo10A1V) induce a spongiform neurodegenerative disease in susceptible mice. To test whether MoMuLV -derived sequences are required for induction of neuropathology, mice were inoculated with either th...

journal_title：Virology

authors： Münk C,Prassolov V,Rodenburg M,Kalinin V,Löhler J,Stocking C

更新日期：2003-08-15 00:00:00

abstract：:Following CD4 receptor binding to the HIV-1 envelope spike (Env), the conserved N-heptad repeat (NHR) region of gp41 forms a coiled-coil that is a precursor to the fusion reaction. Although it has been a target of drug and vaccine design, there are few monoclonal antibody (mAb) tools with which to probe the antigenici...

journal_title：Virology

authors： Nelson JD,Kinkead H,Brunel FM,Leaman D,Jensen R,Louis JM,Maruyama T,Bewley CA,Bowdish K,Clore GM,Dawson PE,Frederickson S,Mage RG,Richman DD,Burton DR,Zwick MB

更新日期：2008-07-20 00:00:00

abstract：:We recently showed that E6 protein of human papillomavirus (HPV) 16, a mucosal high-risk α-PV type, can potentiate Wnt/β-catenin/TCF signaling. Here we investigated the transcriptional activities of E6 proteins of cutaneous HPV types from the β and α genera. Results from reporter-gene assays showed that similar to HPV...

journal_title：Virology

authors： Sominsky S,Shterzer N,Jackman A,Shapiro B,Yaniv A,Sherman L

更新日期：2017-09-01 00:00:00

abstract：:Studies attempting to identify reservoirs of HIV-1 latency have documented that the virus persists as both a latent and productive infection in subsets of CD4(+) cells. Reports regarding establishment of a stable HIV-1 infection in quiescent T cells in vitro, however, are controversial. In the present study, we invest...

journal_title：Virology

authors： Joshi A,Vahlenkamp TW,Garg H,Tompkins WA,Tompkins MB

更新日期：2004-04-10 00:00:00

abstract：:The 5' leader region of the HIV-1 RNA contains the major 5' splice site (ss) that is used in the production of all spliced viral RNAs. This splice-donor (SD) region can fold a stem-loop structure. We demonstrate that whereas stabilization of this SD hairpin reduces splicing efficiency, destabilization increases splici...

journal_title：Virology

authors： Mueller N,van Bel N,Berkhout B,Das AT

更新日期：2014-11-01 00:00:00

abstract：:Previous serological studies of experimental infection with duck hepatitis B virus (DHBV) have shown that the outcome of infection depends largely on the age of the duck at the time of inoculation. To examine the hypothesis that decreased susceptibility with increased age might be due to the loss of the virus receptor...

journal_title：Virology

authors： Qiao M,Gowans EJ,Burrell CJ

更新日期：1992-02-01 00:00:00

abstract：:A short upstream open reading frame (uORF2) in the human cytomegalovirus (CMV) gpUL4 (gp48) transcript leader is conserved among CMV strains and inhibits translation of a downstream cistron. Remarkably, this inhibitory effect depends on the amino acid coding information of uORF2, at least in transient transfection ass...

journal_title：Virology

authors： Cao J,Geballe AP

更新日期：1994-11-15 00:00:00

abstract：:The 50-70 S RNA complex of a clone of Kirsten murine leukemia virus (Ki-MLV), propagated in NIH 3T3 cells, as well as that of a Moloney (Mo)-MLV, propagated in a mouse thymus-bone marrow cell line, contained an approximately 30 S RNA of unknown biological activity in addition to 38 S genomic RNA. The approximately 30 ...

journal_title：Virology

authors： Duesberg PH,Scolnick EM

更新日期：1977-11-01 00:00:00

abstract：:Porcine circovirus type 2 (PCV2) is the causative agent of an emerging swine disease, postweaning multisystemic wasting syndrome. In this work, the RNAs of PCV2 synthesized during productive infection in porcine kidney cells were characterized. A total of nine RNAs were detected. They include the viral capsid protein ...

journal_title：Virology

authors： Cheung AK

更新日期：2003-01-05 00:00:00

abstract：:We investigated the origin and the effect of insertion D67D-THGERDLGPA within HIV-1 RT from a patient failing antiviral therapy. The insertion developed within the context of pre-existing NRTI and NNRTI mutations (M41L, L210W, T215Y and N348I). Concurrently, the NRTI mutations T69I and V118I and the NNRTI mutations K1...

journal_title：Virology

authors： Megens S,Vaira D,De Baets G,Dekeersmaeker N,Schrooten Y,Li G,Schymkowitz J,Rousseau F,Vandamme AM,Moutschen M,Van Laethem K

更新日期：2014-05-01 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：:We have previously reported that a novel herpes simplex virus RNA transcript partially overlapping the gene encoding ICPO and expressed from the opposite DNA strand is abundant in sensory neurons of mice harboring a latent infection [J.G. Stevens, E.K. Wagner, G.B. Devi-Rao, M.L. Cook, and L.T. Feldman, Science 235, 1...

journal_title：Virology

authors： Javier RT,Stevens JG,Dissette VB,Wagner EK

更新日期：1988-09-01 00:00:00

abstract：:Enveloped virus entry occurs when viral and cellular membranes fuse releasing particle contents into the target cell. Human immunodeficiency virus (HIV) entry occurs by cell-free virus or virus transferred between infected and uninfected cells through structures called virological synapses. We developed a high-through...

journal_title：Virology

authors： Esposito AM,Cheung P,Swartz TH,Li H,Tsibane T,Durham ND,Basler CF,Felsenfeld DP,Chen BK

更新日期：2016-03-01 00:00:00