Activation of Bcl-2 promoter-directed gene expression by the human immunodeficiency virus type-1 Tat protein.

abstract：:Animal viruses profoundly modify the metabolism of lipids, the synthesis of new membranes, and membrane traffic. These alterations are related to the replication of viral genomes. Addition of oleic acid from the beginning of poliovirus infection inhibits the appearance of virus polypeptides at concentrations that do n...

journal_title：Virology

authors： Guinea R,Carrasco L

更新日期：1991-11-01 00:00:00

abstract：:G1/S transition of the cell cycle is blocked when cells are cultured without cell adhesion, even if nutrients and serum are present. Shift experiments involving transfer from adhesion to suspension cultures have revealed that cell adhesion in the early half of G1 phase is required for induction of DNA synthesis. We fo...

journal_title：Virology

authors： Inoue H,Yamashita A,Hakura A

更新日期：1996-11-01 00:00:00

abstract：:The primer binding site (PBS) plays pivotal roles during reverse transcription of retroviruses and also is the target of a cellular host defense impeding the transcription of murine leukemia virus (MLV) harboring a proline (pro) PBS in embryonic cells. Both the PBS and the tRNA primer are copied during reverse transcr...

journal_title：Virology

authors： Modin C,Lund AH,Schmitz A,Duch M,Pedersen FS

更新日期：2000-12-20 00:00:00

abstract：:Sequence variants of the Epstein-Barr virus (EBV)-encoded latent membrane protein-1 (LMP1) have been reported in association with EBV-linked malignancies but little is known about their effects on signalling pathways and phenotype. We have examined the ability of the nasopharyngeal carcinoma (NPC)-derived variant, CAO...

journal_title：Virology

authors： Blake SM,Eliopoulos AG,Dawson CW,Young LS

更新日期：2001-04-10 00:00:00

abstract：:The binding of influenza virus to erythrocytes and host cells is mediated by the interaction of the viral hemagglutinin (H) with cell surface receptors containing sialic acid (SA). The specificity of this interaction for 19 human and animal influenza isolates was examined using human erythrocytes enzymatically modifie...

journal_title：Virology

authors： Rogers GN,Paulson JC

更新日期：1983-06-01 00:00:00

abstract：:Cell-mediated immunity plays a key role in the regression of papillomavirus-induced warts and intra-epithelial lesions but the target antigens that induce this response are not clear. Canine oral papillomavirus (COPV) infection of the oral cavity in dogs is a well-characterized model of mucosal papillomavirus infectio...

journal_title：Virology

authors： Jain S,Moore RA,Anderson DM,Gough GW,Stanley MA

更新日期：2006-12-05 00:00:00

abstract：:Monoclonal antibodies specific for eight antigenic sites on the G1 glycoprotein of La Crosse virus were studied in a kinetics of neutralization assay. When examined at the same protein concentration, there were differences in the rates and degree of neutralization induced by these antibodies. The maximum amount of neu...

journal_title：Virology

authors： Kingsford L

更新日期：1984-07-30 00:00:00

abstract：:Segmented genomes of RNA viruses are thought to evolve and be maintained in analogy to sexual recombination and reassortment in eukaryotic systems. If reassortment among genomes is an important event in cucumoviral evolution, then such events should be detectable among extant viruses. In this study, phylogenetic analy...

journal_title：Virology

authors： White PS,Morales F,Roossinck MJ

更新日期：1995-02-20 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：:The presence of anti-Tax antibody responses in human T cell leukemia virus type I (HTLV-I)-infected individuals has been correlated with increased proviral load, increased risk of transmitting infection, and increased risk of developing tropical spastic paraparesis/HTLV-I-associated myelopathy (TSP/HAM). In this study...

journal_title：Virology

authors： Lydy SL,Conner ME,Marriott SJ

更新日期：1998-10-10 00:00:00

abstract：:Dengue viruses (DENV) are the most important arboviral pathogens in tropical and subtropical regions throughout the world. DENV transmission includes both a sylvatic, enzootic cycle between nonhuman primates and arboreal mosquitoes of the genus Aedes, and an urban, endemic/epidemic cycle between Aedes aegypti, a mosqu...

journal_title：Virology

authors： Vasilakis N,Shell EJ,Fokam EB,Mason PW,Hanley KA,Estes DM,Weaver SC

更新日期：2007-02-20 00:00:00

abstract：:RNA-binding proteins of coronavirus MHV-A59 were identified using an RNA overlay-protein blot assay (ROPBA). The major viral RNA-binding protein in virions and infected cells was the phosphorylated nucleocapsid protein N (50K). A new 140K virus structural protein was identified as a minor RNA-binding protein both in v...

journal_title：Virology

authors： Robbins SG,Frana MF,McGowan JJ,Boyle JF,Holmes KV

更新日期：1986-04-30 00:00:00

abstract：:Fixed rabies virus strains (ERA and CVS) produce a fatal paralytic disease in mice after intracerebral or intramuscular injection. Some antigenic mutants of both CVS and ERA viruses with a substitution in position 333 of the glycoprotein (arginine is replaced either by a glutamine, a glycine, or an isoleucine) are tot...

journal_title：Virology

authors： Tuffereau C,Leblois H,Bénéjean J,Coulon P,Lafay F,Flamand A

更新日期：1989-09-01 00:00:00

abstract：:Mutational analyses were carried out to investigate whether the nuclear inclusion protein a (NIa) C-terminal amino acids of turnip mosaic potyvirus play any roles in the cis-cleavage between NIa and NIb. The processing rate of the NIa-NIb junction sequence was decreased significantly by either V240D or Q243A mutation ...

journal_title：Virology

authors： Kim DH,Han JS,Lew J,Kim SS,Kang BH,Hwang DC,Jang DS,Kim W,Song BD,Choi KY

更新日期：1998-02-01 00:00:00

abstract：:The DNAs from the granulosis viruses of Plodia interpunctella and Pieris rapae were clearly distinguishable based on restriction endonuclease fragment patterns. By sizing single- and double-digestion products approximate molecular weights of 72 x 10(2) and 75 x 10(6), respectively, were estimated for the viral genomes...

journal_title：Virology

authors： Tweeten KA,Bulla LA Jr,Consigli RA

更新日期：1980-07-30 00:00:00

abstract：:Bombyx mori nucleopolyhedrovirus (BmNPV) orf11 (bm11) is a highly conserved gene with unknown function. It is homologous to AcMNPV orf19. In this study, a bm11 knockout virus was constructed and its role was investigated. Expression analysis indicated that bm11 is a late gene and confocal microscopy analysis demonstra...

journal_title：Virology

authors： Wang H,Xu W,Kong X,Fan Y,Wu X

更新日期：2019-01-15 00:00:00

abstract：:While DNA vaccines have been shown to prime cellular immune responses, levels are often low in nonhuman primates or humans. Hence, efforts have been directed toward boosting responses by combining DNA with different vaccination modalities. To this end, a polyvalent DNA prime/protein boost vaccine, consisting of codon ...

journal_title：Virology

authors： Cristillo AD,Wang S,Caskey MS,Unangst T,Hocker L,He L,Hudacik L,Whitney S,Keen T,Chou TH,Shen S,Joshi S,Kalyanaraman VS,Nair B,Markham P,Lu S,Pal R

更新日期：2006-03-01 00:00:00

abstract：:Maize streak virus (MSV) is a leafhopper-transmitted geminivirus containing one molecule of circular single-stranded DNA of about 2.7 kb. We have tested the infectivity of MSV mutants. A deletion of 29 bases in the small intergenic region (SIR) did not affect the infectivity of MSV. Mutants containing insertions of ol...

journal_title：Virology

authors： Shen WH,Hohn B

更新日期：1991-08-01 00:00:00

abstract：:We have previously demonstrated that the bZIP transcription factor CREB-2, also called ATF-4, trans-activates, in association with the viral protein Tax, the human T-cell leukemia virus type I (HTLV-I) promoter. In this study, we have examined whether CREB-2 acetylation affects transcriptional activation mediated by T...

journal_title：Virology

authors： Gachon F,Devaux C,Mesnard JM

更新日期：2002-08-01 00:00:00

abstract：:The role of oxygen tension level is a well-known phenomenon that has been studied in oncology and radiotherapy since about 60 years. Oxygen tension may inhibit or stimulate propagation of viruses in vitro as well as in vivo. In turn modulating oxygen metabolism may constitute a novel approach to treat viral infections...

journal_title：Virology

authors： Morinet F,Casetti L,François JH,Capron C,Pillet S

更新日期：2013-09-01 00:00:00

abstract：:The glycoprotein (GP) of lymphocytic choriomeningitis virus (LCMV) serves as virus attachment protein to its receptor on host cells and is a key determinant for cell tropism, pathogenesis, and epidemiology of the virus. The GP of LCMV is posttranslationally cleaved by the subtilase SKI-1/S1P into two subunits, the per...

journal_title：Virology

authors： Kunz S,Edelmann KH,de la Torre JC,Gorney R,Oldstone MB

更新日期：2003-09-15 00:00:00

abstract：:Viral vector particles derived from murine leukemia virus (MLV) mediate highly efficient stable gene transfer used in gene therapeutic approaches and in the generation of transgenic cell lines. However, the establishment of stable viral packaging cells (VPCs) is a time-consuming challenge. To overcome this limitation,...

journal_title：Virology

authors： Berg K,Schäfer VN,Bartnicki N,Eggenschwiler R,Cantz T,Stitz J

更新日期：2019-05-01 00:00:00

abstract：:Within immunocompromised populations, the JC polyomavirus is the cause of the often-fatal disease Progressive Multifocal Leukoencephalopathy (PML). JC virus encodes a protein, termed T-antigen (T-ag), which is essential for its replication and pathogenicity. Previous studies of JCV T-ag have, in general, used antibodi...

journal_title：Virology

authors： Grubman SA,Shin J,Phelan PJ,Gong A,Can H,Dilworth R,Kini SK,Gagnon D,Archambault J,Meinke G,Bohm A,Jefferson DM,Bullock PA

更新日期：2016-10-01 00:00:00

abstract：:The primary objective of characterizing bovine adenovirus type 3 (BAV3) in greater detail is to develop it as a vector for gene therapy and vaccination of humans and animals. A series of BAV3 early region 4 (E4) deletion-mutant viruses, containing deletions in individual E4 open reading frames (Orf) or combinations of...

journal_title：Virology

authors： Baxi MK,Robertson J,Babiuk LA,Tikoo SK

更新日期：2001-11-10 00:00:00

abstract：:Neutralization epitopes of duck hepatitis B virus (DHBV) have been previously mapped within the N-terminal portion of the pre-S protein using monoclonal antibodies. However, the immune response of ducks to this region is not well characterized at the amino acid level. To this end, we have immunized adult Pekin ducks w...

journal_title：Virology

authors： Chassot S,Lambert V,Kay A,Godinot C,Trepo C,Cova L

更新日期：1994-04-01 00:00:00

abstract：:Bacteriophage T4 tails contain a set of extended protein molecules in the central channel of the tail tube through which the DNA must exit during infection. Treatment of tails with guanidine hydrochloride separates the baseplates, leaving the tail tube and several specific tube-associated proteins. Methods were develo...

journal_title：Virology

authors： Duda RL,Gingery M,Eiserling FA

更新日期：1986-06-01 00:00:00

abstract：:Herpes simplex virus encodes proteins, such as DNA polymerase, that are essential for its replication and proteins, such as thymidine kinase, that are not essential for replication in cell culture, but are important for pathogenesis in animal models. However, certain mutations affecting these proteins exert little or ...

journal_title：Virology

authors： Jacobson J,Kramer M,Rozenberg F,Hu A,Coen DM

更新日期：1995-01-10 00:00:00

abstract：:We recently reported the phenomenon of retroviral insertion into a herpesvirus (Isfort et al., (1992) Proc. Natl. Acad. Sci. USA 89, 991-995). We have now isolated Marek's disease virus (MDV) clones that carry retroviral inserts. Retroviral LTR insertion has the potential to activate or inactivate herpesvirus genes le...

journal_title：Virology

authors： Kost R,Jones D,Isfort R,Witter R,Kung HJ

更新日期：1993-01-01 00:00:00

abstract：:The interaction between the viral envelope protein gp120 and the cellular surface antigen CD4 is a key event in HIV-1 infection. Reciprocal high affinity binding sites have been located in the first domain of CD4 and in the carboxy-terminal region of gp120, respectively. Upon infection, the membranes of the target cel...

journal_title：Virology

authors： Autiero M,Abrescia P,Dettin M,Di Bello C,Guardiola J

更新日期：1991-12-01 00:00:00

abstract：:Inhibition of cellular respiration, oxidation of glutathione and induction of apoptosis have been reported in epithelial cells infected in vitro with influenza A virus (IAV). Here, the same biomarkers were investigated in vivo by assessing the lungs of BALB/c mice infected with IAV. Cellular respiration declined on da...

journal_title：Virology

authors： Alsuwaidi AR,Almarzooqi S,Albawardi A,Benedict S,Kochiyil J,Mustafa F,Hartwig SM,Varga SM,Souid AK

更新日期：2013-11-01 00:00:00