[PDF] Top 20 Epstein-Barr virus nuclear antigen 2 transactivates the long terminal repeat of human immunodeficiency virus type 1.

... To identify the cis-regulatory sequences of the HIV-1 LTR target for EBNA2 activation, we performed cell transfection experiments in which the wild-type or mutant HIV-1 LTR plasmids carr[r] ... See full document

... It has been previously shown in vitro that the human immunodeficiency virus type 1 long terminal repeat (LTR) is activated by ultraviolet irradiation. In order to ... See full document

... Human immunodeficiency virus type 1 (HIV-1) gene expres- sion is regulated at several levels, transcription, translation, and posttranslation, and is dependent on cellular and ... See full document

... The human transcription factor USF, purified from HeLa cells, and its recombinant 43-kDa component bind to the long terminal repeat (LTR) of human immunodeficiency virus ... See full document

... 4919-4924 0022-538X/89/114919-06$02.00/0 Copyright C 1989, American Society for Microbiology The NF-KB Binding Sites in the Human Immunodeficiency Virus Type 1 Long Terminal Repeat Are N[r] ... See full document

... A human binding site for transcription factor USF/MLTF mimics the negative regulatory element of human immunodeficiency virus type 1.. DNA binding factors that bind to the negative regul[r] ... See full document

... The human immunodeficiency viruses 1 and 2, in common with other members of the lentivirus family, encode related transactivator proteins. The HIV-1 transactivator protein is called tat ... See full document

... We then directly measured the ability of polyamides to spe- cifically alter promoter occupancy by using chromatin immu- noprecipitation (ChIP) assays (11, 17). These were performed as described previously (11) by using a ... See full document

... LTR transcriptional activity obtained by using NXS mutants in Jurkat cells Spl, TATA, LBP-1, UBP-2 a NRE, Negative regulatory element; IL-2, interleukin-2; IL-2Ra, interleukin-2 receptor[r] ... See full document

... 6496-6501 0022-538X/92/116496-06$02.00/0 Copyright © 1992, American Society for Microbiology Epstein-Barr Virus Latent Membrane Protein Transactivates the Human Immunodeficiency Virus Ty[r] ... See full document

... Notably, the synergistic activity with Tat is not abolished with the deletion construct. Therefore, we hypothesize that LANA at least partially transactivates the promoter by means other than signaling through the ... See full document

... Since the promoters that are activated by a mutant p53 have specialized transcription factor-binding sites, we tested whether the mutant p53-281G can activate a minimal promoter with a T[r] ... See full document

... proviral long terminal repeat ...using human colon epithelial cell lines, demonstrate that the downstream elements are transactivated by expression of the c-fos protooncogene and can transmit ... See full document

... To investigate whether vaccinia virus induces HIV LTR-directed gene expression, transient expression assays in Jurkat cells persistently infected with vaccinia virus Jvac using plasmid D[r] ... See full document

... 2932 Downloaded from http://jvi.asm.org/ on November 10, 2019 by guest Proteins encoded by a variety of DNA viruses activate gene expression from the promoter within the long terminal re[r] ... See full document

... 1041 Downloaded from http://jvi.asm.org/ on November 10, 2019 by guest The long terminal repeats LTRs of human immunodeficiency virus type 1 HIV-1 strains from the central systems of fou[r] ... See full document

... The data suggest that there is some cell type specificity with this transcellular activation; in U937HIVCAT cells cocultured with pHXBApol-transfected cells, only trace amounts of CAT ac[r] ... See full document

... DNase I protection with this partially purified HeLa extract revealed that mutations of both SPi-binding sites I and II resulted in slightly decreased protection over the enhancer, TATA,[r] ... See full document

... About five times more reverse transcriptase activity was recovered from Jurkat cells that had been transfected with the provirus deleted for the NRE sequence 1,372,900 more virus was rel[r] ... See full document

... For HIV, the first 18 nucleotides of the 3' terminus of the tRNALYS, including the CCA sequences added posttranscriptionally, base pair with the viral RNA 24 and serve as the primer for [r] ... See full document