Abstract:
:We have previously characterized five proteins induced by the presence of the E2 open reading frame (ORF) region of bovine papillomavirus type 1 (BPV-1) in C127 mouse fibroblasts (R. M. Levenson, U. G. Brinckmann, M. K. O'Banion, E. J. Androphy, J. T. Schiller, F. Tabatabai, L. P. Turek, K. Neary, M. T. Chin, T. R. Broker, L. T. Chow, and D. A. Young, Virology 172:170-179, 1989). By specific immunoprecipitation, we now find that one of the papillomavirus-associated proteins (pvp1) is a highly glycosylated form of glucose-regulated protein 100 (grp100), a major constituent of the endoplasmic reticulum. A second set of pvps (2, 3, and 4) are shown to be related precursors of another protein already present in C127 cells (protein B). Based on their induction by the calcium ionophore A23187 and their positions on giant two-dimensional gels, we have tentatively identified pvp2, -3, and -4 and B as forms of calcium-regulated protein 55, another constituent of the endoplasmic reticulum (D. R. J. Macer and G. L. E. Koch, J. Cell Sci. 91:61-70, 1988). The mechanism by which BPV-1 brings about these changes is not yet defined; however, it is unlikely to involve calcium level perturbations or transformation per se, since ionophore treatment changes other proteins in C127 cells not seen with BPV and the papillomavirus-associated proteins are found in nontransformed cells harboring the E2 ORF region. Furthermore, the BPV changes are not associated with increased grp mRNA levels, as occurs in ionophore-treated cells. Rather, it appears that BPV-1 somehow retards the normal processing of these resident endoplasmic reticulum proteins that are believed to serve as critical regulators of host protein processing and assembly.
journal_name
J Viroljournal_title
Journal of virologyauthors
O'Banion MK,Young DAdoi
10.1128/JVI.65.7.3481-3488.1991subject
Has Abstractpub_date
1991-07-01 00:00:00pages
3481-8issue
7eissn
0022-538Xissn
1098-5514journal_volume
65pub_type
杂志文章abstract::The human cytomegalovirus (HCMV) UL138 protein downregulates the cell surface expression of the multidrug resistance-associated protein 1 (MRP1) transporter. We examined the genetic requirements within UL138 for MRP1 downregulation. We determined that the acidic cluster dileucine motif is essential for UL138-mediated ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00430-19
更新日期:2019-05-15 00:00:00
abstract::Many replication events are involved in the influenza A virus life cycle, and they are accomplished by different virus proteins with specific functions. However, because the size of the influenza virus genome is limited, the virus uses different mechanisms to express multiple viral proteins from a single gene segment....
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.02656-12
更新日期:2013-03-01 00:00:00
abstract::Zyxin, a focal adhesion molecule, interacts specifically with the E6 protein from human papillomavirus (HPV) type 6 in a yeast two-hybrid screen of a cDNA library prepared from human keratinocytes. Zyxin does not interact significantly with E6 proteins from HPV types 11, 16, or 18. The interaction was confirmed by in ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.75.23.11791-11802.2001
更新日期:2001-12-01 00:00:00
abstract::Based on sequence divergence in the transformation-relevant region, herpesvirus saimiri strains are classified into three subgroups. Only members of subgroup C transform human T lymphocytes to continuous interleukin-2-dependent growth in culture. In this study, human cord blood T cells were immortalized by using diffe...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.71.3.2252-2263.1997
更新日期:1997-03-01 00:00:00
abstract::Major histocompatibility complex class I (MHC I)-restricted CD8(+) T-cell responses play a pivotal role in anti-human immunodeficiency virus (HIV) immunity and the control of viremia. The rhesus macaque is an important animal model for HIV-related research. Among the MHC I alleles of the rhesus macaque, Mamu-A 02 is p...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00350-11
更新日期:2011-07-01 00:00:00
abstract::The effect of monoclonal antibodies on the growth of herpes simplex virus type 1 in trigeminal ganglia was investigated. Four-week-old mice were infected on an abrased cornea with herpes simplex virus type 1. Forty-eight hours after infection, trigeminal ganglia ipsilateral with infected eyes were removed and placed i...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.51.3.656-661.1984
更新日期:1984-09-01 00:00:00
abstract::Viral recombination has been postulated to play two roles in the development of human immunodeficiency virus (HIV) resistance to antiretroviral drugs. First, recombination has the capacity to associate resistance mutations expressed by distinct viruses, thereby contributing to the development of viruses with improved ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00083-07
更新日期:2007-07-01 00:00:00
abstract::The gene encoding glycoprotein B (gB) of murine cytomegalovirus (MCMV) strain Smith was identified, sequenced, and expressed by recombinant vaccinia virus. The gB gene was found adjacent to the polymerase gene, as it is in the genome of human cytomegalovirus (HCMV). The open reading frame consists of 2,784 nucleotides...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.66.7.4399-4406.1992
更新日期:1992-07-01 00:00:00
abstract:UNLABELLED:Coronaviruses (CoVs) are unique in encoding a 3'→5' exoribonuclease within nonstructural protein 14 (nsp14-ExoN) that is required for high-fidelity replication, likely via proofreading. nsp14 associates with the CoV RNA-dependent RNA polymerase (nsp12-RdRp), and nsp14-ExoN activity is enhanced by binding nsp...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00110-15
更新日期:2015-06-01 00:00:00
abstract::Recombinant vaccinia viruses that express defective retroviral vectors upon a single infection event in normal host cells were constructed. The gag-pol and envelope genes and a retroviral vector unit were inserted as vaccinia virus promoter-controlled transcription units at three separate loci. The triple recombinant ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.77.12.7017-7025.2003
更新日期:2003-06-01 00:00:00
abstract::The mechanism by which murine polyomavirus penetrates cells and arrives at the nucleus, the site of viral replication, is not well understood. Simian virus 40 and JC virus, two closely related members of the polyomavirus subfamily, use caveola- and clathrin-mediated uptake pathways for entry, respectively. The data pr...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.74.18.8582-8588.2000
更新日期:2000-09-01 00:00:00
abstract::A mouse model of high-risk human papillomavirus infection was developed in which human papillomavirus (HPV) type 16 DNA was inoculated into human foreskin grafted to the skin of severe combined immunodeficient (scid) mice. Grafted skin contained human epidermis and dermis and, like normal human skin, expressed involuc...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.69.4.2716-2721.1995
更新日期:1995-04-01 00:00:00
abstract::Phage P22 can integrate as prophage into a recombination-deficient (Rec(-)) strain of Salmonella typhimurium. At 37 C, the integration efficiency is only 10% that in Rec(+) infection, but at 25 C the efficiencies in Rec(-) and Rec(+) hosts are similar. Rec(-) lysogens cannot be induced by ultraviolet irradiation or by...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.2.7.702-709.1968
更新日期:1968-07-01 00:00:00
abstract::We developed a mouse model of Borna disease to facilitate immunopathogenesis research by adaptation of Borna disease virus to mice through serial passage in mouse brain tissue. Borna disease virus replication, antibody production, inflammation, and Borna disease expression in several different strains of mice were exa...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.67.1.548-552.1993
更新日期:1993-01-01 00:00:00
abstract::The gene encoding the precursor polypeptide of the Marek's disease herpesvirus (MDHV) secretory glycoprotein gp57-65 (formerly identified as A antigen) has been sequenced. Previous results had localized the gene to a 4.6-kilobase (kb) segment of the BamHI B fragment in the unique long region of the MDHV genome. S1 nuc...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.62.7.2373-2379.1988
更新日期:1988-07-01 00:00:00
abstract::Major histocompatibility complex class I (MHC I) molecules present antigenic peptides for CD8(+) T-cell recognition. Prior to cell surface expression, proper MHC I loading is conducted by the peptide-loading complex (PLC), composed of the MHC I heavy chain (HC) and β(2)-microglobulin (β(2)m), the peptide transporter T...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.01923-10
更新日期:2011-04-01 00:00:00
abstract::In immunocompromised patients, infection with Kaposi's sarcoma-associated herpesvirus (KSHV) can give rise to Kaposi's sarcoma and several lymphoproliferative disorders. In these tumors, KSHV establishes a latent infection in many of the rapidly proliferating and morphologically abnormal cells. Only a few viral gene p...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.78.18.10074-10085.2004
更新日期:2004-09-01 00:00:00
abstract::Many viruses express inhibitors of programmed cell death (apoptosis), thereby countering host defenses that would otherwise rapidly clear infected cells. To counter this, viruses such as adenoviruses and herpesviruses express recognizable homologs of the mammalian prosurvival protein Bcl-2. In contrast, the majority o...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.01115-12
更新日期:2012-11-01 00:00:00
abstract::The adenovirus type 5 mutant dl1520 was engineered previously to be completely defective for E1B-55K functions. Recently, this mutant (also known as ONYX-015) has been suggested to replicate preferentially in p53(-) and some p53(+) tumor cell lines but to be attenuated in primary cultured cells (C. Heise, A. Sampson-J...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.73.7.5333-5344.1999
更新日期:1999-07-01 00:00:00
abstract::Lipid rafts are proposed to function as platforms for both receptor signaling and trafficking. Following interaction with antigenic peptides, the T-cell receptor (TCR) rapidly translocates to lipid rafts, where it transmits signals and subsequently undergoes endocytosis. The Tip protein of herpesvirus saimiri (HVS), w...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/jvi.77.16.9041-9051.2003
更新日期:2003-08-01 00:00:00
abstract::The human immunodeficiency virus type 1 Tat protein binds to an RNA stem-loop structure called TAR which is present at the 5' end of all human immunodeficiency virus type 1 transcripts. This binding is centered on a bulge within the stem of TAR and is an essential step in the trans-activation process which results in ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.65.10.5196-5202.1991
更新日期:1991-10-01 00:00:00
abstract:UNLABELLED:Crimean-Congo hemorrhagic fever virus (CCHFV; genus Nairovirus) is an extremely pathogenic member of the Bunyaviridae family. Since handling of the virus requires a biosafety level 4 (BSL-4) facility, little is known about pathomechanisms and host interactions. Here, we describe the establishment of a transc...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.03691-14
更新日期:2015-06-01 00:00:00
abstract::HBI is a recombinant avian retrovirus with novel pathogenic properties that was derived from the myc-containing virus MC29. In contrast to MC29, which causes endotheliomas in chickens, HBI induces lymphoid tumors. The results of molecular cloning and nucleotide sequencing of HBI reported here show that the virus conta...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.56.3.969-977.1985
更新日期:1985-12-01 00:00:00
abstract::We determined the sequence of the gene for the virion transactivator protein Vmw65 of herpes simplex virus type 2 (HSV-2), strain 333. An analysis of the coding sequence revealed an overall high degree of primary sequence conservation (86%) relative to the HSV-1 protein, although the carboxy-terminal region which enco...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.65.12.6705-6713.1991
更新日期:1991-12-01 00:00:00
abstract::The major obstacle to human immunodeficiency type 1 virus (HIV-1) eradication is a reservoir of latently infected cells that persists despite long-term antiretroviral therapy (ART) and is maintained through cellular proliferation. Long-lived memory CD4+ T cells with high self-renewal capacity, such as central memory (...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.01094-19
更新日期:2019-12-12 00:00:00
abstract::Phosphorylation of the murine mammary tumor virus (MuMTV) structural proteins was studied in an MuMTV-infected epithelial cell line derived from a BALB/cf C3H mouse mammary tumor. Immunoprecipitation of 32P-labeled cell extracts with monospecific anti-p27 serum revealed that phosphorylation occurred at the stage of th...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.30.1.241-247.1979
更新日期:1979-04-01 00:00:00
abstract::The genome-length, dicistronic mRNA of the double-stranded RNA fungal virus Helminthosporium victoriae virus 190S (genus Victorivirus, family Totiviridae) contains two long open reading frames (ORFs) that overlap in the tetranucleotide AUGA. Translation of the downstream ORF, which encodes the RNA-dependent RNA polyme...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00364-11
更新日期:2011-07-01 00:00:00
abstract::The restrictive properties of tripartite motif-containing 5 alpha (TRIM5α) from small ruminant species have not been explored. Here, we identify highly similar TRIM5α sequences in sheep and goats. Cells transduced with ovine TRIM5α effectively restricted the lentivirus visna/maedi virus DNA synthesis. Proteasome inhib...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.00440-12
更新日期:2012-09-01 00:00:00
abstract::High-risk human papillomaviruses encode two oncogenes, E6 and E7, expressed in nearly all cervical cancers. Although E7 protein is best known for its ability to inactivate the retinoblastoma tumor suppressor protein, pRb, many other activities for E7 have been proposed in in vitro studies. Herein, we describe studies ...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.79.17.11392-11402.2005
更新日期:2005-09-01 00:00:00
abstract::The highly syncytium-inducing M strain and the weakly syncytium-inducing SC strain of bovine parainfluenza 3 virus differ by a single amino acid substitution in each of the hemagglutinin-neuraminidase (HN) and membrane (M) proteins, while their fusion (F) proteins are identical (T. Shioda, S. Wakao, S. Suzu, and H. Sh...
journal_title:Journal of virology
pub_type: 杂志文章
doi:10.1128/JVI.63.9.3661-3668.1989
更新日期:1989-09-01 00:00:00