Wild-type measles virus interferes with short-term engraftment of human CD34+ hematopoietic progenitor cells.

abstract：:Geminiviruses package circular single-stranded DNA and replicate in the nucleus via a double-stranded intermediate. This intermediate also serves as a template for bidirectional transcription by polymerase II. Here, we map promoters and transcripts and characterize regulatory proteins of Mungbean yellow mosaic virus-V...

journal_title：Journal of virology

authors： Shivaprasad PV,Akbergenov R,Trinks D,Rajeswaran R,Veluthambi K,Hohn T,Pooggin MM

更新日期：2005-07-01 00:00:00

abstract：:Bacteriophage CL31 was isolated on a Corynebacterium lilium strain. Out of 30 strains tested, only CL31 was able to form plaques on Corynebacterium glutamicum ATCC 13287, Brevibacterium lactofermentum ATCC 21086, and Arthrobacter sp. strain SI55, but at a very low frequency. This phage belongs to group B of Bradley's ...

journal_title：Journal of virology

authors： Trautwetter A,Blanco C,Sicard AM

更新日期：1987-05-01 00:00:00

abstract：:Infection of the central nervous system (CNS) by several viruses can lead to upregulation of proinflammatory cytokines and chemokines. In immunocompetent adults, these molecules induce prominent inflammatory infiltrates. However, with immunosuppressive retroviruses, such as human immunodeficiency virus (HIV), little C...

journal_title：Journal of virology

authors： Peterson KE,Robertson SJ,Portis JL,Chesebro B

更新日期：2001-03-01 00:00:00

abstract：:A vaccinia-directed deoxyribonucleic acid (DNA) polymerase has been partially purified from the cytoplasmic fractions of virus-infected HeLa cells. The utilization of natural and synthetic templates by this enzyme resembles that of the host cell DNA-dependent DNA polymerases. The vaccinia DNA polymerase cannot copy ri...

journal_title：Journal of virology

authors： Citarella RV,Muller R,Schlabach A,Weissbach A

更新日期：1972-10-01 00:00:00

abstract：:Japanese encephalitis virus (JEV) is a mosquito-borne flavivirus and one of the most common agents of viral encephalitis. The infectious entry process of JEV into host cells remains largely unknown. Here, we present a systemic study concerning the cellular entry mechanism of JEV to B104 rat neuroblastoma cells. It was...

journal_title：Journal of virology

authors： Zhu YZ,Xu QQ,Wu DG,Ren H,Zhao P,Lao WG,Wang Y,Tao QY,Qian XJ,Wei YH,Cao MM,Qi ZT

更新日期：2012-12-01 00:00:00

abstract：:To determine which sequences or structures in the poliovirus 5' noncoding region (5'NCR) are involved in binding proteins used for internal ribosome binding and protein synthesis initiation, translation competition assays were performed in rabbit reticulocyte lysates in the presence and absence of HeLa cell extract. T...

journal_title：Journal of virology

authors： Gebhard JR,Ehrenfeld E

更新日期：1992-05-01 00:00:00

abstract：:The long terminal repeat U3 sequences were determined for multiple feline leukemia virus proviruses isolated from naturally occurring T-cell tumors. Heterogeneity was evident, even among proviruses cloned from individual tumors. Proviruses with one, two, or three repeats of the long terminal repeat enhancer sequences ...

journal_title：Journal of virology

authors： Fulton R,Plumb M,Shield L,Neil JC

更新日期：1990-04-01 00:00:00

abstract：:Most strains of human immunodeficiency virus type 1 (HIV-1) which have only been carried in vitro in peripheral blood mononuclear cells (primary isolates) can be neutralized by antibodies, but their sensitivity to neutralization varies considerably. To study the parameters that contribute to the differential neutraliz...

journal_title：Journal of virology

authors： Cecilia D,KewalRamani VN,O'Leary J,Volsky B,Nyambi P,Burda S,Xu S,Littman DR,Zolla-Pazner S

更新日期：1998-09-01 00:00:00

abstract：:We studied the temporal relationship between human immunodeficiency type 1 (HIV-1) quasispecies in tissues and in peripheral blood mononuclear cells (PBMC) of infected individuals. Sequential PBMC and tissue samples from various organs obtained at autopsy from three patients who died of AIDS-related complications were...

journal_title：Journal of virology

authors： van't Wout AB,Ran LJ,Kuiken CL,Kootstra NA,Pals ST,Schuitemaker H

更新日期：1998-01-01 00:00:00

abstract：UNLABELLED:During hepatitis C virus (HCV) infection, broadly neutralizing antibody (bNAb) responses targeting E1E2 envelope glycoproteins are generated in many individuals. It is unclear if these antibodies play a protective or a pathogenic role during chronic infection. In this study, we investigated whether bNAb resp...

journal_title：Journal of virology

authors： Swann RE,Cowton VM,Robinson MW,Cole SJ,Barclay ST,Mills PR,Thomson EC,McLauchlan J,Patel AH

更新日期：2016-04-14 00:00:00

abstract：:Influenza virus nucleoprotein (NP) is associated with the genome RNA, forming ribonucleoprotein cores. To identify the amino acid sequence involved in RNA binding, we performed Northwestern blot analysis with a set of N- and C-terminal deletion mutants of NP produced in Escherichia coli. The RNA binding region has bee...

journal_title：Journal of virology

authors： Kobayashi M,Toyoda T,Adyshev DM,Azuma Y,Ishihama A

更新日期：1994-12-01 00:00:00

abstract：:The generation of cytopathic effects by murine leukemia viruses (MLVs) in different cell types correlates with the ability of the virus to induce thymic lymphoma. We showed that the induction of apoptosis in mink epithelial cells by mink cell focus-forming (MCF) MLV infection results in the accumulation of high levels...

journal_title：Journal of virology

authors： Zhao X,Yoshimura FK

更新日期：2008-03-01 00:00:00

abstract：:In vivo, the inferred circular retrovirus DNA precursor to the provirus contains two long terminal repeats (LTRs) in tandem. We studied the site-specific nicking of supercoiled DNA that contains tandem copies of avian retrovirus LTR DNA in vitro by using purified avian myeloblastosis virus pp32 endonuclease, Mg2+, and...

journal_title：Journal of virology

authors： Grandgenett DP,Vora AC,Swanstrom R,Olsen JC

更新日期：1986-06-01 00:00:00

abstract：:Infection of normal rat fibroblasts (FR 3T3) with the early tsa mutant of polyoma virus may lead to either the A or the N phenotype, tsa-A transformants, originally derived by agar selection, are not temperature dependent for maintenance of the transformed phenotype, whereas tsa-N transormants revert at high temperatu...

journal_title：Journal of virology

authors： Rassoulzadegan M,Seif R,Cuzin F

更新日期：1978-11-01 00:00:00

abstract：:Adenovirus genomes consist of linear DNA molecules containing inverted terminal repeat sequences (ITRs) of 100 to 200 base pairs. The importance of identical termini for viability of adenoviruses was investigated. The viral strains used in this study were wild-type adenovirus type 5 (Ad5) and a variant Ad2 strain with...

journal_title：Journal of virology

authors： Lippé R,Graham FL

更新日期：1989-12-01 00:00:00

abstract：:Besides its role in viral assembly, the vesicular stomatitis virus (VSV) matrix (M) protein causes cytopathic effects such as cell rounding (D. Blondel, G. G. Harmison, and M. Schubert, J. Virol. 64:1716-1725, 1990). DNA cotransfection assays demonstrated that VSV M protein was able to inhibit the transcription of a r...

journal_title：Journal of virology

authors： Paik SY,Banerjea AC,Harmison GG,Chen CJ,Schubert M

更新日期：1995-06-01 00:00:00

abstract：:RNA plant viruses use various translational regulatory mechanisms to control their gene expression. Translational enhancement of viral mRNAs that leads to higher levels of protein synthesis from specific genes may be essential for the virus to successfully compete for cellular translational machinery. The control elem...

journal_title：Journal of virology

authors： Koh DC,Liu DX,Wong SM

更新日期：2002-02-01 00:00:00

abstract：:CH/S is a virulent porcine epidemic diarrhea virus (PEDV) strain and is used as the virulent strain to evaluate the protection rates of vaccines against PEDV infection in China. Here, we report the complete genome sequence of strain CH/S, which may aid in understanding the molecular characteristics of this strain. ...

journal_title：Journal of virology

authors： Chen J,Wang C,Shi H,Qiu HJ,Liu S,Shi D,Zhang X,Feng L

更新日期：2011-11-01 00:00:00

abstract：:The intranuclear structure of parental adenovirus 2 DNA was studied using digestion with micrococcal nuclease as a probe. When cultures were infected with 32P-labeled virions, at a multiplicity of 3,000 particles per cell, 14 to 21% of parental DNA penetrated the cell and reached the nucleus. Of this parental DNA, 60%...

journal_title：Journal of virology

authors： Sergeant A,Tigges MA,Raskas HJ

更新日期：1979-03-01 00:00:00

abstract：:Poxviruses, including vaccinia virus (VV) and canarypox virus (ALVAC), do not indiscriminately infect all cell types of the primary human leukocytes (PHLs) that they encounter but instead demonstrate an extremely strong bias toward infection of monocytes and monocyte lineage cells. We studied the specific molecular ev...

journal_title：Journal of virology

authors： Byrd D,Amet T,Hu N,Lan J,Hu S,Yu Q

更新日期：2013-08-01 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：:Human papillomaviruses (HPVs) are small DNA tumor viruses that are the causative agent of warts and are associated with many anogenital cancers. The viral gene encoding the E6 protein has been found to be involved in HPV oncogenesis. E6 is known to inactivate the cellular tumor suppressor, p53. In addition, E6 has bee...

journal_title：Journal of virology

authors： Nguyen M,Song S,Liem A,Androphy E,Liu Y,Lambert PF

更新日期：2002-12-01 00:00:00

abstract：:It was recently shown that the 7a protein of severe acute respiratory syndrome coronavirus induces biochemical changes associated with apoptosis. In this study, the mechanism by which the 7a protein induces apoptosis was examined. The 7a protein was tested for the ability to inhibit cellular gene expression because se...

journal_title：Journal of virology

authors： Kopecky-Bromberg SA,Martinez-Sobrido L,Palese P

更新日期：2006-01-01 00:00:00

abstract：:Understanding the mechanism(s) of action of the hepatitis B virus (HBV)-encoded protein HBx is fundamental to elucidating the underlying mechanisms of chronic liver disease and hepatocellular carcinoma caused by HBV infection. In our continued attempts to identify cellular targets of HBx, we have previously reported t...

journal_title：Journal of virology

authors： Rahmani Z,Huh KW,Lasher R,Siddiqui A

更新日期：2000-03-01 00:00:00

abstract：:Functions of viral proteins can be regulated through phosphorylation by serine/threonine kinases in plants, but little is known about the involvement of tyrosine kinases in plant virus infection. In this study, TGBp3, one of the three movement proteins encoded by a triple gene block (TGB) of Potato mop-top virus (PMTV...

journal_title：Journal of virology

authors： Samuilova O,Santala J,Valkonen JP

更新日期：2013-04-01 00:00:00

abstract：:Brome mosaic virus (BMV) RNA replication is directed by two virus-encoded proteins, 1a and 2a. The amino-terminal half of 1a is a distant homolog of alphavirus nonstructural protein nsP1, which has been implicated in capping viral RNAs. In this study, we examined the enzymatic activities of BMV 1a expressed in yeast, ...

journal_title：Journal of virology

authors： Ahola T,Ahlquist P

更新日期：1999-12-01 00:00:00

abstract：:The vif gene of human immunodeficiency virus type 1 (HIV-1) encodes a basic Mr 23,000 protein that is necessary for production of infectious virions by nonpermissive cells (human lymphocytes and macrophages) but not by permissive cells such as HeLa-CD4. It had been proposed that permissive cells may contain an unident...

journal_title：Journal of virology

authors： Madani N,Kabat D

更新日期：1998-12-01 00:00:00

abstract：UNLABELLED:Classical swine fever virus (CSFV) is the causative agent of classical swine fever (CSF), a highly contagious, economically important viral disease in many countries. The E(rns) and E2 envelope glycoproteins are responsible for the binding to and entry into the host cell by CSFV. To date, only one cellular r...

journal_title：Journal of virology

authors： Chen J,He WR,Shen L,Dong H,Yu J,Wang X,Yu S,Li Y,Li S,Luo Y,Sun Y,Qiu HJ

更新日期：2015-05-01 00:00:00

abstract：:Herpesviruses are capable of several types of infection of a host cell. To investigate the early events which ultimately determine the nature of the virus-host cell interaction, a system was established utilizing temperature-sensitive mutants of herpes simplex virus type 2. Four mutants have been isolated which fail t...

journal_title：Journal of virology

authors： Koment RW,Rapp F

更新日期：1975-04-01 00:00:00

abstract：:We located a region of interstrain size variability in a short segment in an area at the right-hand end of the long unique sequence of the varicella-zoster viral genome. Varicella-zoster virus strains isolated in a district of Japan were classified into three groups on the basis of the size of this segment. Sequence c...

journal_title：Journal of virology

authors： Hondo R,Yogo Y

更新日期：1988-08-01 00:00:00