Abstract:
:The localization of the adenovirus type 5 34-kDa E4 and 55-kDa E1B proteins was determined in the absence of other adenovirus proteins. When expressed by transfection in human, monkey, hamster, rat, and mouse cell lines, the E1B protein was predominantly cytoplasmic and typically was excluded from the nucleus. When expressed by transfection, the E4 protein accumulated in the nucleus. Strikingly, when coexpressed by transfection in human, monkey, or baby hamster kidney cells, the E1B protein colocalized in the nucleus with the E4 protein. A complex of the E4 and E1B proteins was identified by coimmunoprecipitation in transfected HeLa cells. By contrast to the interaction observed in primate and baby hamster kidney cells, the E4 protein failed to direct the E1B protein to the nucleus in rat and mouse cell lines as well as CHO and V79 hamster cell lines. This failure of the E4 protein to direct the nuclear localization of the E1B protein in REF-52 rat cells was overcome by fusion with HeLa cells. Within 4 h of heterokaryon formation and with protein synthesis inhibited, a portion of the E4 protein present in the REF-52 nuclei migrated to the HeLa nuclei. Simultaneously, the previously cytoplasmic E1B protein colocalized with the E4 protein in both human and rat cell nuclei. These results suggest that a primate cell-specific factor mediates the functional interaction of the E1B and E4 proteins of adenovirus.
journal_name
J Viroljournal_title
Journal of virologyauthors
Goodrum FD,Shenk T,Ornelles DAdoi
10.1128/JVI.70.9.6323-6335.1996subject
Has Abstractpub_date
1996-09-01 00:00:00pages
6323-35issue
9eissn
0022-538Xissn
1098-5514journal_volume
70pub_type
杂志文章abstract::Borna disease virus (BDV) uses a unique strategy of replication and transcription which takes place in the nucleus, unlike other known, nonsegmented, negative-stranded RNA viruses of animal origin. In this process, viral constituents necessary for replication must be transported to the nucleus from the cytoplasm. We r...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.72.12.9755-9762.1998
更新日期:1998-12-01 00:00:00
abstract::A malignant glioma cell line was infected with the human T-lymphotropic virus type IIIB isolate of the human immunodeficiency virus. Infection appeared to be latent rather than productive. Through contact with monocytic or lymphoid cells, the virus present in the glioma cells could be transmitted and gave rise to a fu...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.61.4.1244-1247.1987
更新日期:1987-04-01 00:00:00
abstract::We reported previously that the movement protein (MP) of tomato mosaic tobamovirus is phosphorylated, and we proposed that MP phosphorylation is important for viral pathogenesis. Experimental data indicated that phosphorylation enhances the stability of MP in vivo and enables the protein to assume the correct intracel...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.77.2.1452-1461.2003
更新日期:2003-01-01 00:00:00
abstract::The human foamy virus (HFV) contains within the U3 region of its long terminal repeat (LTR) three perfect consensus sequences for the binding of the inducible transcription factor AP-1. Results of DNase I footprint protection and gel retardation assays demonstrated that proteins in extracts of HeLa and BHK-21 cells as...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.65.11.6353-6357.1991
更新日期:1991-11-01 00:00:00
abstract::Members of the tripartite interaction motif (TRIM) family of E3 ligases are emerging as critical regulators of innate immunity. To identify new regulators, we carried out a screen of 43 human TRIM proteins for the ability to activate NF-κB, AP-1, and interferon, hallmarks of many innate immune signaling pathways. We i...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.01804-12
更新日期:2013-01-01 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
pub_type: 杂志文章
doi:10.1128/JVI.02271-06
更新日期:2007-01-01 00:00:00
abstract::Eucaryotic, viral, and bacteriophage DNA polymerases of the alpha-like family share blocks of sequence similarity, the most conserved of which has been designated region I. Region I includes a YGDTDS motif that is almost invariant within the alpha-like family and that is similar to a motif conserved among RNA-directed...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.64.12.5883-5890.1990
更新日期:1990-12-01 00:00:00
abstract::Human T-cell lymphotropic/leukemia virus type 1 (HTLV-1) transforms human T cells in vitro, and Tax, a potent transactivator of viral and cellular genes, plays a key role in cell immortalization. Tax activity is mediated by interaction with cellular transcription factors including members of the CREB/ATF family, the N...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.72.11.8852-8860.1998
更新日期:1998-11-01 00:00:00
abstract::This paper reports the use of zonal ultracentrifuge techniques to conduct biophysical studies of rhinoviruses grown with WI-38 cells. Good clean-out of infectivity from rhinovirus harvests was obtained with the continuous-flow B-V and B-IX rotors. Use of the B-V rotor resulted in the successful concentration of rhinov...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.2.9.937-943.1968
更新日期:1968-09-01 00:00:00
abstract::The biological activity encoded in the putative protease gene (pro) of human T-cell leukemia virus type I was investigated by using a vaccinia virus expression vector. The 53-kilodalton gag precursor polyprotein was processed into the mature p19, p24, and p15 gag proteins when the gag and protease-coding sequence was ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.62.10.3718-3728.1988
更新日期:1988-10-01 00:00:00
abstract::The E6 oncoproteins encoded by the cancer-associated human papillomaviruses (HPVs) can associate with and promote the degradation of wild-type p53 in vitro. To gain further insight into this process, the ability of HPV-16 E6 to complex with and promote the degradation of mutant forms of p53 was studied. A correlation ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.66.8.5100-5105.1992
更新日期:1992-08-01 00:00:00
abstract::Previous in vitro analyses have shown that the human immunodeficiency virus type 1 (HIV-1) integrase uses either manganese or magnesium to assemble as a stable complex on the donor substrate and to catalyze strand transfer. We now demonstrate that subsequent to assembly, catalysis of both 3' end processing and strand ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.71.9.7005-7011.1997
更新日期:1997-09-01 00:00:00
abstract::We are exploring the use of interferon (IFN) genes for somatic cell gene therapy and have investigated the possibility of transforming cells into low constitutive IFN producers over prolonged periods of time without impeding cell survival or replication. Here we report the possibility of conferring a permanent antivir...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.65.2.664-671.1991
更新日期:1991-02-01 00:00:00
abstract::The cancer-related mucin-type carbohydrate neoantigen Tn was found on gp160 and gp120 of human immunodeficiency virus (HIV). Immunoglobulin G (IgG) and IgM monoclonal antibodies (MAbs) against Tn neutralized infection with cell-free virus and blocked fusion between HIV-infected and uninfected cells. This inhibition wa...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.65.12.6461-6467.1991
更新日期:1991-12-01 00:00:00
abstract:UNLABELLED:The live attenuated measles virus vaccine is highly immunostimulatory. Identification and characterization of its components that activate the innate immune response might provide new strategies and agents for the rational design and development of chemically defined adjuvants. In this study, we report on th...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.02161-15
更新日期:2015-11-25 00:00:00
abstract::Neutralizing antibodies may have critical importance in immunity against human immunodeficiency virus type 1 (HIV-1) infection. However, the amount of protective antibody needed at mucosal surfaces has not been fully established. Here, we evaluated systemic and mucosal pharmacokinetics (PK) and pharmacodynamics (PD) o...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.01361-13
更新日期:2013-11-01 00:00:00
abstract::Vesicular stomatitis virus Indiana strain G protein (VSVind.G) is the most commonly used envelope glycoprotein to pseudotype lentiviral vectors (LV) for experimental and clinical applications. Recently, G proteins derived from other vesiculoviruses (VesG), for example, Cocal virus, have been proposed as alternative LV...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00900-18
更新日期:2018-11-12 00:00:00
abstract::Kaposi's sarcoma-associated herpesvirus (KSHV) is the etiologic agent for KS tumors, multicentric Castleman's disease, and primary effusion lymphomas. Like other herpesvirus capsids, the KSHV capsid is an icosahedral structure composed of six proteins. The capsid shell is made up of the major capsid protein, two tripl...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00423-08
更新日期:2008-07-01 00:00:00
abstract::Human immunodeficiency virus type 1 (HIV-1) evokes a strong immune response, but the virus persists. Polymorphisms within known antigenic sites result in loss of immune recognition and can be positively selected. Amino acid variation outside known HLA class I restricted epitopes can also enable immune escape by interf...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00968-06
更新日期:2007-02-01 00:00:00
abstract::Human immunodeficiency virus type 1 (HIV-1) displays both interstrain and intrastrain genetic variability. Virus populations with extensive microheterogeneity have been defined as swarms or quasispecies. Many of the genomes within HIV-1 swarms appear to be defective in one or more genes required for viral replication....
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.66.9.5553-5560.1992
更新日期:1992-09-01 00:00:00
abstract::Despite the long-standing observation that herpes simplex virus (HSV) latency-associated transcript (LAT) promoter deletion viruses show impaired recurrence phenotypes in relevant animal models, the mechanism by which these sequences exert this phenotypic effect is unknown. We constructed and evaluated four mutant HSV...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00642-18
更新日期:2018-06-29 00:00:00
abstract::The human immunodeficiency virus type 1 (HIV-1) accessory protein Vpu enhances virus particle release by counteracting a host factor that retains virions at the surfaces of infected cells. It was recently demonstrated that cellular protein BST-2/CD317/Tetherin restricts HIV-1 release in a Vpu-dependent manner. Calcium...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.01786-09
更新日期:2009-12-01 00:00:00
abstract::Work in this laboratory previously demonstrated that the tropism of different human immunodeficiency type 1 isolates for infection of human CD4+ continuous cell lines (e.g., T-cell lines and HeLa-CD4 transformants) versus primary macrophages is associated with parallel intrinsic fusogenic specificities of the correspo...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.70.8.5487-5494.1996
更新日期:1996-08-01 00:00:00
abstract::A human cell line (293) transformed by adenovirus type 5 encodes mRNA's and proteins from the early region 1 (E1) of the viral genome. These products correspond to those synthesized early after adenovirus infection of normal cells. This pattern of expression is different from that observed at later times in the lytic ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.36.3.860-871.1980
更新日期:1980-12-01 00:00:00
abstract::The full-length viral RNA of human immunodeficiency virus type 1 (HIV-1) functions both as the mRNA for the viral structural proteins Gag and Gag/Pol and as the genomic RNA packaged within viral particles. The packaging signal which Gag recognizes to initiate genome encapsidation is in the 5' untranslated region (UTR)...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.02596-05
更新日期:2006-11-01 00:00:00
abstract::HLA-B*52:01 is strongly associated with protection against HIV disease progression. However, the mechanisms of HLA-B*52:01-mediated immune control have not been well studied. We here describe a cohort with a majority of HIV C-clade-infected individuals from Delhi, India, where HLA-B*52:01 is highly prevalent (phenotyp...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.02025-19
更新日期:2020-06-16 00:00:00
abstract::The trans-activator Tat proteins coded by human immunodeficiency virus type 1 (HIV-1) and HIV-2 appear to be similar in structure and function. However, the Tat protein of HIV-2 (Tat2) activates the HIV-1 long terminal repeat (LTR) less efficiently than Tat1 (M. Emerman, M. Guyader, L. Montagnier, D. Baltimore, and M....
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.66.4.2031-2036.1992
更新日期:1992-04-01 00:00:00
abstract::Infection of cells with poliovirus induces a massive intracellular membrane reorganization to form vesicle-like structures where viral RNA replication occurs. The mechanism of membrane remodeling remains unknown, although some observations have implicated components of the cellular secretory and/or autophagy pathways....
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.01820-06
更新日期:2007-01-01 00:00:00
abstract::Mounting evidence suggests that human immunodeficiency virus type 1 (HIV-1) Gag-specific T helper cells contribute to effective antiviral control, but their functional characteristics and the precise epitopes targeted by this response remain to be defined. In this study, we generated CD4(+) T-cell clones specific for ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.75.20.9771-9779.2001
更新日期:2001-10-01 00:00:00
abstract::Synthesis of polynucleotide 5'-triphosphatase, which is presumably involved in the initial modification in the series of reactions by which 5'-termini of vaccinia mRNA become capped and methylated, has been demonstrated in vaccinia virus infected HeLa cells. Synthesis of the enzyme is prevented by actinomycin D and cy...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.25.1.37-41.1978
更新日期:1978-01-01 00:00:00