Differential immunogenicity of Epstein-Barr virus latent-cycle proteins for human CD4(+) T-helper 1 responses.

abstract：:Fusion of the membrane of the Moloney murine leukemia virus (Mo-MLV) Env protein is facilitated by cleavage of the R peptide from the cytoplasmic tail of its TM subunit, but the mechanism for this effect has remained obscure. The fusion is also controlled by the isomerization of the intersubunit disulfide of the Env S...

journal_title：Journal of virology

authors： Löving R,Li K,Wallin M,Sjöberg M,Garoff H

更新日期：2008-03-01 00:00:00

abstract：:The rat-derived Harvey murine sarcoma virus (Ha-MuSV) contains a transduced ras oncogene activated by two missense mutations and flanked by rat retroviruslike VL30 sequences. Ha-MuSV induces focal transformation of mouse NIH 3T3 cells in vitro and tumors (fibrosarcomas and splenic erythroleukemias) in newborn mice. We...

journal_title：Journal of virology

authors： Velu TJ,Vass WC,Lowy DR,Tambourin PE

更新日期：1989-03-01 00:00:00

abstract：UNLABELLED:Following retrovirus entry, the viral capsid (CA) disassembles into its component capsid proteins. The rate of this uncoating process, which is regulated by CA-CA interactions and by the association of the capsid with host cell factors like cyclophilin A (CypA), can influence the efficiency of reverse transc...

journal_title：Journal of virology

authors： Tipper C,Sodroski JG

更新日期：2014-09-01 00:00:00

abstract：:A conjugate of Pseudomonas exotoxin and epidermal growth factor (PE-EGF) inhibits proteins synthesis in KB cells, and this inhibition is increased by adenovirus. Protein synthesis inhibition is dependent on the amount of adenovirus and PE-EGF used and the time of incubation of cells with these agents. With 1 microgram...

journal_title：Journal of virology

authors： Seth P,Fitzgerald DJ,Willingham MC,Pastan I

更新日期：1984-09-01 00:00:00

abstract：:Woodchuck hepatitis virus (WHV) mutants with core internal deletions (CID) occur naturally in chronically WHV-infected woodchucks, as do hepatitis B virus mutants in humans. We studied the replication of WHV deletion mutants in primary woodchuck hepatocyte cultures and in vivo after transmission to naive woodchucks. B...

journal_title：Journal of virology

authors： Lu M,Hilken G,Yang D,Kemper T,Roggendorf M

更新日期：2001-04-01 00:00:00

abstract：:Major neutralization antigenic sites have been previously mapped by us on VP1, the largest capsid protein of poliovirus type 1. Here we report the first identification of the primary sequence of a neutralization antigenic site on capsid protein VP2. Inspection of the amino acid sequence of VP2 led to the selection and...

journal_title：Journal of virology

authors： Emini EA,Jameson BA,Wimmer E

更新日期：1984-11-01 00:00:00

abstract：:The human polyomavirus JC virus (JCV) is the causative agent of the fatal demyelinating disease progressive multifocal leukoencephalopathy (PML), which is commonly seen in AIDS patients. The bicistronic viral RNA, which is transcribed at the late phase of infection, is responsible for expressing the viral capsid prote...

journal_title：Journal of virology

authors： Kaniowska D,Kaminski R,Amini S,Radhakrishnan S,Rappaport J,Johnson E,Khalili K,Del Valle L,Darbinyan A

更新日期：2006-09-01 00:00:00

abstract：:The outcome of a viral infection is regulated in part by the complex coordination of viral and host interactions that compete for the control and optimization of virus replication. Severe acute respiratory syndrome coronavirus (SARS-CoV) intimately engages and regulates the host innate immune responses during infectio...

journal_title：Journal of virology

authors： Frieman M,Ratia K,Johnston RE,Mesecar AD,Baric RS

更新日期：2009-07-01 00:00:00

abstract：:To identify essential host genes affecting replication of Tomato bushy stunt virus (TBSV), a small model plant virus, we screened 800 yeast genes present in the yeast Tet promoters Hughes Collection. In total, we have identified 30 new host genes whose down-regulation either increased or decreased the accumulation of ...

journal_title：Journal of virology

authors： Jiang Y,Serviene E,Gal J,Panavas T,Nagy PD

更新日期：2006-08-01 00:00:00

abstract：:Numerous RNA viruses generate subgenomic mRNAs (sgRNAs) for expression of their 3'-proximal genes. A major step in control of viral gene expression is the regulation of sgRNA synthesis by specific promoter elements. We used barley yellow dwarf virus (BYDV) as a model system to study transcriptional control in a virus ...

journal_title：Journal of virology

authors： Koev G,Miller WA

更新日期：2000-07-01 00:00:00

abstract：:There is an open reading frame in the E3 transcription unit of adenovirus type 3 (Ad3) and Ad7 that could encode a protein of 16 kDa (16K protein). Ad3 and Ad7 are members of subgroup B of human adenoviruses. Using a rabbit antipeptide antiserum, we show that the 16K protein is expressed in Ad3- and Ad7-infected cells...

journal_title：Journal of virology

authors： Hawkins LK,Wilson-Rawls J,Wold WS

更新日期：1995-07-01 00:00:00

abstract：:The mosquito-transmitted dengue virus (DENV) infects millions of people in tropical and subtropical regions. Maturation of DENV particles requires proper cleavage of the viral polyprotein, including processing of 8 of the 13 substrate cleavage sites by dengue virus NS2B/NS3 protease. With no available direct-acting an...

journal_title：Journal of virology

authors： Lin KH,Ali A,Rusere L,Soumana DI,Kurt Yilmaz N,Schiffer CA

更新日期：2017-04-28 00:00:00

abstract：:ZEBRA is an Epstein-Barr virus (EBV) transcriptional activator that mediates a genetic switch between the latent and lytic states of the virus by binding to the promoters of genes involved in lytic DNA replication and activating their transcription. A computer survey revealed that 9 of 23 potential or known ZEBRA-resp...

journal_title：Journal of virology

authors： Carey M,Kolman J,Katz DA,Gradoville L,Barberis L,Miller G

更新日期：1992-08-01 00:00:00

abstract：:DDX21 regulates the biogenesis of rRNA and transcription of ribonucleoprotein genes. Recently, it has been reported that DDX21 regulates the growth of some RNA viruses through various mechanisms, such as inhibiting viral genome replication, suppressing virion assembly and release, and modulating antiviral immune respo...

journal_title：Journal of virology

authors： Hao H,Han T,Xuan B,Sun Y,Tang S,Yue N,Qian Z

更新日期：2019-11-26 00:00:00

abstract：UNLABELLED:A hallmark of Ebola virus (EBOV) infection is the formation of viral inclusions in the cytoplasm of infected cells. These viral inclusions contain the EBOV nucleocapsids and are sites of viral replication and nucleocapsid maturation. Although there is growing evidence that viral inclusions create a protected...

journal_title：Journal of virology

authors： Nelson EV,Schmidt KM,Deflubé LR,Doğanay S,Banadyga L,Olejnik J,Hume AJ,Ryabchikova E,Ebihara H,Kedersha N,Ha T,Mühlberger E

更新日期：2016-07-27 00:00:00

abstract：:Vaccine-elicited immunoglobulin G (IgG) has been shown to be important for protection against simian-human immunodeficiency virus (SHIV) infection in rhesus monkeys. However, it remains unclear whether vaccine-elicited IgA responses are beneficial or detrimental for protection. In this study, we evaluated the kinetics...

journal_title：Journal of virology

authors： Kang ZH,Bricault CA,Borducchi EN,Stephenson KE,Seaman MS,Pau M,Schuitemaker H,van Manen D,Wegmann F,Barouch DH

更新日期：2018-07-17 00:00:00

abstract：:Despite being able to use the Bonzo coreceptor as efficiently as CCR5 in transfected cells, pediatric human immunodeficiency virus type 1 isolate P6 was unable to replicate in peripheral blood mononuclear cells (PBMC) lacking the CCR5 receptor. Furthermore, its replication in wild-type PBMC was completely inhibited by...

journal_title：Journal of virology

authors： Zhang YJ,Moore JP

更新日期：1999-04-01 00:00:00

abstract：:Restriction factors are intrinsic cellular defense proteins that have evolved to block microbial infections. Retroviruses such as HIV-1 are restricted by TRIM5 proteins, which recognize the viral capsid shell that surrounds, organizes, and protects the viral genome. TRIM5α uses a SPRY domain to bind capsids with low i...

journal_title：Journal of virology

authors： Wagner JM,Christensen DE,Bhattacharya A,Dawidziak DM,Roganowicz MD,Wan Y,Pumroy RA,Demeler B,Ivanov DN,Ganser-Pornillos BK,Sundquist WI,Pornillos O

更新日期：2018-01-30 00:00:00

abstract：:Alpha/beta interferons (IFN-alpha/beta) are key mediators of innate immunity and important modulators of adaptive immunity. The mechanisms by which IFN-alpha/beta are induced are becoming increasingly well understood. Recent studies showed that Toll-like receptors 7 and 8 expressed by plasmacytoid dendritic cells (pDC...

journal_title：Journal of virology

authors： Hidmark AS,McInerney GM,Nordström EK,Douagi I,Werner KM,Liljeström P,Karlsson Hedestam GB

更新日期：2005-08-01 00:00:00

abstract：:Systemic application of first-generation adenovirus induces pathogenic effects in the liver. To begin unraveling the mechanisms underlying early liver toxicity after adenovirus infusion, particularly the role of macrophage activation and expression of viral genes in transduced target cells, first-generation adenovirus...

journal_title：Journal of virology

authors： Lieber A,He CY,Meuse L,Schowalter D,Kirillova I,Winther B,Kay MA

更新日期：1997-11-01 00:00:00

abstract：:The 86-kDa IE2 protein (IE86) of human cytomegalovirus (HCMV) can act as both an activator and a repressor of gene expression. The mechanisms for both of these functions are not well defined. It has recently been demonstrated that this protein has sequence-specific DNA binding properties: it interacts directly with a ...

journal_title：Journal of virology

authors： Arlt H,Lang D,Gebert S,Stamminger T

更新日期：1994-07-01 00:00:00

abstract：:The phenotypes of a series of mutant human immunodeficiency virus type 1 proviruses with linker insertion and deletion mutations within the gag coding region were characterized. These mutants, with mutations in the matrix, capsid, and p2 coding regions, produced replication-defective virion particles with defects in t...

journal_title：Journal of virology

authors： Reicin AS,Ohagen A,Yin L,Hoglund S,Goff SP

更新日期：1996-12-01 00:00:00

abstract：:The influenza A virus (IAV) M2 protein is a multifunctional protein with critical roles in virion entry, assembly, and budding. M2 is targeted to the apical plasma membrane of polarized epithelial cells, and the interaction of the viral proteins M2, M1, HA, and NA near glycolipid rafts in the apical plasma membrane is...

journal_title：Journal of virology

authors： Wohlgemuth N,Lane AP,Pekosz A

更新日期：2018-10-29 00:00:00

abstract：:Sequencing and reversion analysis of murine hepatitis virus (MHV) temperature-sensitive (ts) viruses has identified putative ts mutations in the replicase nonstructural proteins (nsp's) of these coronaviruses. In this study, reverse transcriptase PCR sequencing of the RNA genome of an isolate of the MHV ts virus Alb t...

journal_title：Journal of virology

authors： Sparks JS,Donaldson EF,Lu X,Baric RS,Denison MR

更新日期：2008-06-01 00:00:00

abstract：:Epstein-Barr virus (EBV) is associated with about 6 to 16% of gastric carcinoma cases worldwide. Expression of the EBV microRNAs (miRNAs) was observed in B cells and nasopharyngeal carcinoma cells infected with EBV. However, it is not clear if the EBV miRNAs are expressed in EBV-associated gastric carcinomas (EBVaGCs)...

journal_title：Journal of virology

authors： Kim DN,Chae HS,Oh ST,Kang JH,Park CH,Park WS,Takada K,Lee JM,Lee WK,Lee SK

更新日期：2007-01-01 00:00:00

abstract：UNLABELLED:Herpes simplex virus 1 (HSV-1) most commonly causes recrudescent labial ulcers; however, it is also the leading cause of infectious blindness in developed countries. Previous research in animal models has demonstrated that the severity of HSV-1 ocular disease is influenced by three main factors: host innate ...

journal_title：Journal of virology

authors： Lee K,Kolb AW,Larsen I,Craven M,Brandt CR

更新日期：2016-08-26 00:00:00

abstract：:The degree of genetic variability in the hypervariable region 1 of hepatitis C virus (HCV) was analyzed by cloning and sequencing HCV genomes obtained in paired samples of serum, liver tissue, and peripheral blood mononuclear cells (PBMC) from four chronic hepatitis C patients. Genetic variability in serum was higher ...

journal_title：Journal of virology

authors： Navas S,Martín J,Quiroga JA,Castillo I,Carreño V

更新日期：1998-02-01 00:00:00

abstract：:We previously reported that exosomal transfer of hepatitis C virus (HCV) positive-strand RNA from human Huh-7 hepatoma cells to human plasmacytoid dendritic cells (pDCs) triggers pDC alpha/beta interferon (IFN-α/β) production in a Toll-like receptor 7 (TLR7)-dependent, virus-independent manner. Here we show that human...

journal_title：Journal of virology

authors： Wieland SF,Takahashi K,Boyd B,Whitten-Bauer C,Ngo N,de la Torre JC,Chisari FV

更新日期：2014-01-01 00:00:00

abstract：:Host cell tRNAs are recruited for use as primers to initiate reverse transcription in retroviruses. Human immunodeficiency virus type 1 (HIV-1) uses tRNA(Lys3) as the replication primer, whereas Rous sarcoma virus (RSV) uses tRNA(Trp). The nucleic acid (NA) chaperone function of the nucleocapsid (NC) domain of HIV-1 G...

journal_title：Journal of virology

authors： Rye-McCurdy TD,Nadaraia-Hoke S,Gudleski-O'Regan N,Flanagan JM,Parent LJ,Musier-Forsyth K

更新日期：2014-07-01 00:00:00

abstract：UNLABELLED:Influenza A virus requires ongoing cellular transcription to carry out the cap-snatching process. Chromatin remodelers modify chromatin structure to produce an active or inactive conformation, which enables or prevents the recruitment of transcriptional complexes to specific genes; viral transcription thus d...

journal_title：Journal of virology

authors： Marcos-Villar L,Pazo A,Nieto A

更新日期：2016-01-20 00:00:00