Association of polioviral proteins of the P2 genomic region with the viral replication complex and virus-induced membrane synthesis as visualized by electron microscopic immunocytochemistry and autoradiography.

abstract：:After infection with mumps virus, cellular ribonucleic acid synthesis of a murine lymphoma cell line, EL4, was appreciably depressed. The inactivation of viral infectivity by ultraviolet irradiation or the treatment of cells with mouse interferon did not abolish the inhibiting effect, suggesting that virus replication...

journal_title：Virology

authors： Yamada A,Tsurudome M,Hishiyama M,Ito Y

更新日期：1984-06-01 00:00:00

abstract：:Many tumors, including cervical carcinoma, show dysregulated expression of the microRNA processing machinery, specifically DROSHA and DICER. Some cervical cancers exhibit chromosome 5p amplifications and DROSHA is the most significantly upregulated transcript and is observed in all tumors with 5p gain. DROSHA and DICE...

journal_title：Virology

authors： Harden ME,Munger K

更新日期：2017-07-01 00:00:00

abstract：:We compared the levels of the Ski oncoprotein, an inhibitor of transforming growth factor-beta (TGF-β) signaling, in normal human keratinocytes (HKc), HPV16 immortalized HKc (HKc/HPV16), and differentiation resistant HKc/HPV16 (HKc/DR) in the absence and presence of TGF-β. Steady-state Ski protein levels increased in ...

journal_title：Virology

authors： Chen Y,Pirisi L,Creek KE

更新日期：2013-09-01 00:00:00

abstract：:Programmed Death-1 (PD-1), a member of T cell costimulatory molecules is expressed in high levels on antigen specific T cells during chronic viral infection, whereas PD-1 expression in the context of HIV-1 infected CD4+ T cells is not known. Here we report that productively infected CD4+ T cells lose PD-1, whereas bys...

journal_title：Virology

authors： Venkatachari NJ,Buchanan WG,Ayyavoo V

更新日期：2008-06-20 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：:We previously demonstrated a high permissiveness of HTLV-II-transformed T lymphocytes (C3) to human immunodeficiency virus (HIV) infection in vitro, and that this infection results in the lysis of cells (D.C. Montefiori and W.M. Mitchell (1986) Virology 155, 726-731). We now show that a small percentage of HIV-infecte...

journal_title：Virology

authors： Montefiori DC,Mitchell WM

更新日期：1987-10-01 00:00:00

abstract：:Like human adenovirus type 5 (HAV5), bovine adenovirus type 3 (BAV3) early region 1 (E1) consists of E1A and E1B transcriptional units. In order to characterize BAV3 E1 proteins and to isolate a cell line of bovine origin that expresses BAV3 E1, polyclonal antibodies specific to E1A, E1B-157R, and E1B-420R were raised...

journal_title：Virology

authors： van Olphen AL,Tikoo SK,Mittal SK

更新日期：2002-03-30 00:00:00

abstract：:Synthesis of hepadnaviral DNA is dependent upon both the viral DNA polymerase and the viral core protein, the subunit of the nucleocapsids in which viral DNA synthesis takes place. In a study of natural isolates of duck hepatitis B virus (DHBV), we cloned full-length viral genomes from a puna teal. One of the clones f...

journal_title：Virology

authors： Guo H,Aldrich CE,Saputelli J,Xu C,Mason WS

更新日期：2006-09-30 00:00:00

abstract：:The dependence of retroviral replication on cell proliferation was described as early as 1958, although different classes of retroviruses are able to infect non-dividing cells with different efficiencies. For example, the human immunodeficiency virus (HIV) and other lentiviruses infect most non-dividing cells nearly a...

journal_title：Virology

authors： Yamashita M,Emerman M

更新日期：2006-01-05 00:00:00

abstract：:In 1943 Burnet reported on changes in the hemagglutinating properties of human influenza virus which occurred during adaptation of the virus to growth in chicken eggs. Only recently has direct evidence been presented that these changes affect the antigenic properties of the virus. Schild et al. (G. C. Schild, J. S. Ox...

journal_title：Virology

authors： Robertson JS,Naeve CW,Webster RG,Bootman JS,Newman R,Schild GC

更新日期：1985-05-01 00:00:00

abstract：:Selection of high-growth virus variants of strain B/Victoria/504/2000 by serial passage in eggs resulted in three amino acid substitutions, G141E, R162M, and D196Y, in the vicinity of the receptor-binding pocket of viral hemagglutinin. Virus variants containing the identified amino acid substitutions, individually or ...

journal_title：Virology

authors： Lugovtsev VY,Smith DF,Weir JP

更新日期：2009-11-25 00:00:00

abstract：:Viral infections of the central nervous system and immune responses to these infections cause a variety of neurological diseases. Infection of weanling mice with Sindbis virus causes acute nonfatal encephalomyelitis followed by clearance of infectious virus, but persistence of viral RNA. Infection with a neuroadapted ...

journal_title：Virology

authors： Kimura T,Griffin DE

更新日期：2003-06-20 00:00:00

abstract：:Neutralizing monoclonal antibodies 2F1 and 1C10, which are specific for VP7 of serotype 2 rotaviruses (G2), were used to select neutralization escape variants of the human serotype 2 rotavirus, DS-1. Neutralization survival patterns generated by monoclonal antibodies 2F1, 1C10, and RV5:3 indicated that 2F1 and 1C10 di...

journal_title：Virology

authors： Dunn SJ,Ward RL,McNeal MM,Cross TL,Greenberg HB

更新日期：1993-11-01 00:00:00

abstract：:In this study we show that macrophages (Mphi) are latently infected with murine cytomegalovirus (MCMV). After clearance of acute MCMV infection, the predominant form of chronic infection in Balb mice is latency rather than persistence. Peritoneal exudate cells (PECs) from latently infected Balb mice (3-9 months postin...

journal_title：Virology

authors： Pollock JL,Presti RM,Paetzold S,Virgin HW 4th

更新日期：1997-01-06 00:00:00

abstract：:The influenza A virus nucleoprotein previously expressed in Escherichia coli after fusion to 32 heterologous amino acids has now been purified and tested for its ability to form complexes with RNA in vitro. By using a simple filter binding assay, we show that ribonucleoprotein (RNP) complexes form readily with single-...

journal_title：Virology

authors： Kingsbury DW,Jones IM,Murti KG

更新日期：1987-02-01 00:00:00

abstract：:We have studied the assembly of human immunodeficiency virus (HIV-1) Gag-B-galactosidase (Gag-B-gal; GBG) fusion proteins into HIV particles in the presence of HIV Gag proteins. Release of fusion proteins from cells was measured by assay of media versus cellular B-gal activities and was dependent on co-expression of u...

journal_title：Virology

authors： Wang CT,Stegeman-Olsen J,Zhang Y,Barklis E

更新日期：1994-05-01 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：:Multiplication of frog virus 3 (FV 3) occurs in mammalian cells provided they are incubated at temperatures lower than 33 degrees. The expression of the viral genome at supraoptimal temperatures was followed by analyzing the polypeptides produced in CHO-infected cells and comparing with those obtained under restrictiv...

journal_title：Virology

authors： Cordier O,Tondre L,Aubertin AM,Kirn A

更新日期：1986-07-30 00:00:00

abstract：:The epithelium of the cervix uteri has been reported to be frequently coinfected with both human papillomaviruses (HPV) and helper virus-dependent adenoassociated viruses (AAV). Seroepidemiological data suggest that AAV infection could inhibit cervical cancer that is caused by specific ("high-risk") types of papilloma...

journal_title：Virology

authors： Walz CM,Correa-Ochoa MM,Müller M,Schlehofer JR

更新日期：2002-02-01 00:00:00

abstract：:Insertion of a functional splicing cassette into a construct containing the HIV-1 poly(A) site followed by the adenovirus L3 poly(A) site results in both specific stimulation of 3' end processing at the HIV-1 site and an increase in the steady-state levels of RNA processed at both sites. To further evaluate this influ...

journal_title：Virology

authors： Scott JM,Imperiale MJ

更新日期：1996-10-15 00:00:00

abstract：:In a previous study on the replication of Kunjin virus using immunoelectron microscopy (E. G. Westaway, J. M. Mackenzie, M. T. Kenney, M. K. Jones, and A. A. Khromykh, 1997, J. Virol. 71, 6650-6661), NS1 and NS3 were found associated with double-stranded RNA (dsRNA) within vesicle packets (VP) in infected Vero cells, ...

journal_title：Virology

authors： Mackenzie JM,Khromykh AA,Jones MK,Westaway EG

更新日期：1998-06-05 00:00:00

abstract：:The International Human Papillomavirus (HPV) Reference Center supports quality and order in HPV research and diagnostics. Notably, the center assigns HPV type numbers to novel HPV types, maintains a reference clone repository, and issues international proficiency panels for HPV genotyping. The established HPV types, c...

journal_title：Virology

authors： Mühr LSA,Eklund C,Dillner J

更新日期：2018-06-01 00:00:00

abstract：:The sequence of the 5'-end of the genome of dengue 2 (Jamaica genotype) virus has been previously reported (V. Deubel, R. M. Kinney, and D. W. Trent, 1986, Virology 155, 365-377). We have now cloned and sequenced the remaining 75% of the genomic RNA that encodes the nonstructural proteins. The complete genome is 10,72...

journal_title：Virology

authors： Deubel V,Kinney RM,Trent DW

更新日期：1988-07-01 00:00:00

abstract：:We have previously showed that equine arteritis virus (EAV), an arterivirus, induces apoptosis in vitro. To determine the caspase activation pathways involved in EAV-induced apoptosis, target cells were treated with peptide inhibitors of apoptosis Z-VAD-FMK (pan-caspase inhibitor), Z-IETD-FMK (caspase-8-specific inhib...

journal_title：Virology

authors： St-Louis MC,Archambault D

更新日期：2007-10-10 00:00:00

abstract：:Crystals of Cowpea mosaic virus displaying a high degree of order have been grown in two different forms. Hexagonal crystals, space group P6(1)22 or P6(5)22 with a = 450 A and c = 1038 A containing six virus particles per cell, have been grown in sodium citrate buffer at pH 4.9. Each particle has four nearest neighbor...

journal_title：Virology

authors： White JM,Johnson JE

更新日期：1980-02-01 00:00:00

abstract：:Assembly of the viral genome into virions is a critical process of the virus life cycle often defining the ability of the virus to move within the plant and to be transmitted horizontally to other plants. Closteroviridae virions are polar helical rods assembled primarily by a major coat protein, but with a related min...

journal_title：Virology

authors： Satyanarayana T,Gowda S,Mawassi M,Albiach-Martí MR,Ayllón MA,Robertson C,Garnsey SM,Dawson WO

更新日期：2000-12-05 00:00:00

abstract：:The virus SIRV1 of the extremely thermophilic archaeon Sulfolobus has a double-stranded DNA genome similar in architecture to the genomes of eukaryal viruses of the families Poxviridae, Pycodnaviridae, and Asfarviridae: the two strands of the 32,301 bp long linear genome are covalently connected forming a continuous p...

journal_title：Virology

authors： Blum H,Zillig W,Mallok S,Domdey H,Prangishvili D

更新日期：2001-03-01 00:00:00

abstract：:p53 is implicated in several cellular pathways such as induction of cell-cycle arrest, differentiation, senescence, and apoptosis. p53 is activated by a broad range of stress signals, including viral infections. While some viruses activate p53, others induce its inactivation, and occasionally p53 is differentially mod...

journal_title：Virology

authors： Trujillo-Uscanga A,Gutiérrez-Escolano AL

更新日期：2020-11-01 00:00:00

abstract：:Tobacco plants transformed with the P1 and P2 replicase genes of alfalfa mosaic virus (AIMV) have been shown to produce functional replicase proteins, permitting their infection with AIMV inocula lacking the genome segments encoding P1 and P2, respectively. To see whether expression of a mutant P2 protein would interf...

journal_title：Virology

authors： Brederode FT,Taschner PE,Posthumus E,Bol JF

更新日期：1995-03-10 00:00:00

abstract：:Rat 3Y1 cells were infected by AKR virus through microinjection of molecularly cloned proviral DNA. Based on a strong immunofluorescence using anti-p30 as an antiserum a cell clone (RESA-2) was selected that had a high expression of viral antigens. Subsequent restriction analysis of its DNA revealed that the RESA-2 cl...

journal_title：Virology

authors： van der Hoorn FA,Saris CJ,Bloemers HP

更新日期：1983-01-30 00:00:00