Abstract:
:Activation of the transcription factor NF-kappaB is critical for the tumor necrosis factor-alpha (TNF-alpha)-induced inflammatory response. Here we report the complete gene expression profile from activated microvascular endothelial cells emphasizing the direct contribution of the NF-kappaB pathway. Human microvascular endothelial cell line-1 (HMEC-1) cells were modified to express dominant interfering mutants of the IKK/NF-kappaB signaling module and expression profiles were determined. Our results provide compelling evidence for the virtually absolute dependence of TNF-alpha-regulated genes on NF-kappaB. A constitutively active IKK2 was sufficient for maximal induction of most target genes, whereas a transdominant IkappaBalpha suppressed gene expression. Several genes with a critical role in atherogenesis were identified. The endothelial lipase (EL) gene, a key enzyme involved in lipoprotein metabolism, was investigated more in detail. Binding sites interacting with NF-kappaB in vitro and in vivo were identified and co-transfection experiments demonstrated the direct regulation of the EL promoter by NF-kappaB. We conclude that targeting the IKK/NF-kappaB pathway or specific genes downstream may be effective for the control or prevention of chronic inflammatory diseases such as atherosclerosis.
journal_name
Nucleic Acids Resjournal_title
Nucleic acids researchauthors
Kempe S,Kestler H,Lasar A,Wirth Tdoi
10.1093/nar/gki836keywords:
subject
Has Abstractpub_date
2005-09-21 00:00:00pages
5308-19issue
16eissn
0305-1048issn
1362-4962pii
33/16/5308journal_volume
33pub_type
杂志文章abstract::Correlation of motif occurrences with gene expression intensity is an effective strategy for elucidating transcriptional cis-regulatory logic. Here we demonstrate that this approach can also identify cis-regulatory elements for alternative pre-mRNA splicing. Using data from a human exon microarray, we identified 56 ca...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkm485
更新日期:2007-01-01 00:00:00
abstract::This paper examines theoretically the effects that restraints on the tertiary structure of a superhelical DNA domain exert on the energetics of linking and the onset of conformational transitions. The most important tertiary constraint arises from the nucleosomal winding of genomic DNA in vivo. Conformational transiti...
journal_title:Nucleic acids research
pub_type: 杂志文章,评审
doi:10.1093/nar/15.23.9985
更新日期:1987-12-10 00:00:00
abstract::Recently, we described a method for multiplex genome editing by natural transformation (MuGENT). Mutant constructs for MuGENT require large arms of homology (>2000 bp) surrounding each genome edit, which necessitates laborious in vitro DNA splicing. In Vibrio cholerae, we uncover that this requirement is due to cytopl...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkx496
更新日期:2017-07-07 00:00:00
abstract::We describe Protogene, a server that can turn a protein multiple sequence alignment into the equivalent alignment of the original gene coding DNA. Protogene relies on a pipeline where every initial protein sequence is BLASTed against RefSeq or NR. The annotation associated with potential matches is used to identify th...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkl170
更新日期:2006-07-01 00:00:00
abstract::Defining syntenic relationships among orthologous gene clusters is a frequent undertaking of biologists studying organismal evolution through comparative genomic approaches. With the increasing availability of genome data made possible through next-generation sequencing technology, there is a growing need for user-fri...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkw330
更新日期:2016-07-08 00:00:00
abstract::We have carried out a survey of potential quadruplex structure sequences (PQSS), which occur in the immediate upstream region (500 bp) of human genes. By examining the number and distribution of these we have established that there is a clear link between them and the occurrence of the SP1-binding element 'GGGCGG', su...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkn078
更新日期:2008-05-01 00:00:00
abstract::The 'sandwich' binding format, which uses two reagents that can bind simultaneously to a given analyte, is the gold standard in diagnostics and many biochemical techniques. One of the bottlenecks in creating a sandwich assay is identifying pairs of reagents that bind non-competitively to the target. To bridge this gap...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkx688
更新日期:2017-10-13 00:00:00
abstract::The pattern of sites for cleavage mediated by topoisomerase II was determined in 830 kb of cloned DNA from the Drosophila X chromosome, with the objectives of comparing it with mapped structural and functional landmarks and examining if the correlations with such landmarks reported in individual loci can be generalize...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/25.11.2041
更新日期:1997-06-01 00:00:00
abstract::Restriction fragments of T7 DNA which selectively bind E. coli RNA polymerase have been identified. These include fragments located close to the beginning of gene 1 where according to Minkley and Pribnow (1973) there is a promoter called C. The smallest fragment from this region which binds RNA polymerase has been seq...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/6.2.525
更新日期:1979-02-01 00:00:00
abstract::Double-stranded (ds) oligodeoxynucleotides (29mers) containing an O6-ethylguanine (O6-EtGua) flanked 5' and 3' by different bases (5'..TGT..3'; 5'..CGG..3', 5'..GGT..3'; 5'..GGG..3'; 5'..GGA..3') were synthesized to investigate the binding and repair characteristics of recombinant human O6-alkylguanine-DNA alkyltransf...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/24.11.2087
更新日期:1996-06-01 00:00:00
abstract::eIF4E-binding proteins (4E-BPs) regulate translation of mRNAs in eukaryotes. However the extent to which specific mRNA targets are regulated by 4E-BPs remains unknown. We performed translational profiling by microarray analysis of polysome and monosome associated mRNAs in wild-type and mutant cells to identify mRNAs i...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkq686
更新日期:2010-12-01 00:00:00
abstract::Post-translational modifications contribute to the spliceosome dynamics by facilitating the physical rearrangements of the spliceosome. Here, we report USP15, a deubiquitinating enzyme, as a regulator of protein-protein interactions for the spliceosome dynamics. We show that PRP31, a component of U4 snRNP, is modified...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkw1365
更新日期:2017-05-05 00:00:00
abstract::A DNA methylase has been purified 270-fold from HeLa cell nuclei by chromatography on DEAE-cellulose, phosphocellulose, and hydroxyapatite. The enzyme transfers methyl groups from S-adenosyl-L-methionine to cytosine residues in DNA. The sole product of the reaction has been identified as 5-methylcytosine. The enzyme i...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/2.10.1669
更新日期:1975-10-01 00:00:00
abstract::To bridge the gap between the rising information needs of biological and medical researchers and the rapidly growing number of online bioinformatics resources, we have created the Online Bioinformatics Resources Collection (OBRC) at the Health Sciences Library System (HSLS) at the University of Pittsburgh. The OBRC, c...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkl781
更新日期:2007-01-01 00:00:00
abstract::Isolated yeast mitochondria incorporate added UTP into RNA. Amongst the products formed are the two rRNAs, 4S RNA and several components presumed to be mRNAs. In omega+ strains (containing an intervening sequence in the 21S rRNA gene) besides mature 21S rRNA a transcript could be detected still containing nucleotide s...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/9.23.6369
更新日期:1981-12-11 00:00:00
abstract::While most of the recent improvements in multiple sequence alignment accuracy are due to better use of vertical information, which include the incorporation of consistency-based pairwise alignments and the use of profile alignments, we observe that it is possible to further improve accuracy by taking into account alig...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkn945
更新日期:2009-02-01 00:00:00
abstract::Homologous recombination (HR) is important in repairing errors of replication and other forms of DNA damage. In mammalian cells, potential templates include the homologous chromosome, and after DNA replication, the sister chromatid. Previous work has shown that the mammalian recombination machinery is organized to sup...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkh280
更新日期:2004-02-20 00:00:00
abstract::Laser-Raman spectra of poly(rI) show the formation of an ordered complex in aqueous solutions of high ionic strength. This structure exhibits the A-helix geometry, contains stacked bases and is apparently stabilized by specific hydrogen bonding involving hypoxanthine C6=0 groups. Thermal dissociation of the poly(rI) c...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/4.7.2407
更新日期:1977-07-01 00:00:00
abstract::The sequence requirements for specific and efficient transcription from the 16S/23S rRNA promoter of Sulfolobus shibatae were analysed by point mutations and by cassette mutations using an in vitro transcription system. The examination of the box A-containing distal promoter element (DPE) showed the great importance o...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/20.20.5423
更新日期:1992-10-25 00:00:00
abstract::No analogous nucleoside triphosphate was found which acts as well as ATP in binding to and supporting catalysis of leucyl-tRNA synthetase from Escherichia coli MRE 600. However, there are numerous nucleotides which are able to replace ATP, but with lower efficiency. The 6-amino group of the adenine ring and the 2'-hyd...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/3.8.2067
更新日期:1976-08-01 00:00:00
abstract::Three clones of non-repetitive sequences and six clones containing repetitive sequences were obtained from micronuclear DNA of Tetrahymena thermophila. All the non-repetitive and three repetitive sequences had the same organization in micro- and macronuclear DNAs as revealed by blot hybridization. On the other hand, t...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/10.14.4279
更新日期:1982-07-24 00:00:00
abstract::An important problem in genomics is automatically clustering homologous proteins when only sequence information is available. Most methods for clustering proteins are local, and are based on simply thresholding a measure related to sequence distance. We first show how locality limits the performance of such methods by...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkj515
更新日期:2006-03-17 00:00:00
abstract::The Genomes Online Database (GOLD) (https://gold.jgi.doe.gov) is an open online resource, which maintains an up-to-date catalog of genome and metagenome projects in the context of a comprehensive list of associated metadata. Information in GOLD is organized into four levels: Study, Biosample/Organism, Sequencing Proje...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gky977
更新日期:2019-01-08 00:00:00
abstract::cDNA cloning is a central technology in molecular biology. cDNA sequences are used to determine mRNA transcript structures, including splice junctions, open reading frames (ORFs) and 5'- and 3'-untranslated regions (UTRs). cDNA clones are valuable reagents for functional studies of genes and proteins. Expressed Sequen...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gni184
更新日期:2005-12-02 00:00:00
abstract::Multiplexed high-throughput pyrosequencing is currently limited in complexity (number of samples sequenced in parallel), and in capacity (number of sequences obtained per sample). Physical-space segregation of the sequencing platform into a fixed number of channels allows limited multiplexing, but obscures available s...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkm760
更新日期:2007-01-01 00:00:00
abstract::Exonic splicing enhancer (ESE) sequences are bound by serine & arginine-rich (SR) proteins, which in turn enhance the recruitment of splicing factors. It was inferred from measurements of splicing around twenty years ago that Drosophila doublesex ESEs are bound stably by SR proteins, and that the bound proteins intera...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gky056
更新日期:2018-03-16 00:00:00
abstract::We previously reported that O4-alkyl dTTPs could replace, for short times, dTTP in polymer synthesis [Singer et al., PNAS 83, 26-32, 1986]. The reasons for such early termination of synthesis could be either proofreading or the eventual formation of weakly paired primer termini. Utilizing the known 3'----5' exonucleol...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/14.16.6735
更新日期:1986-08-26 00:00:00
abstract::This work describes the organization, at the nucleotide sequence level, of genes flanking the junctions of the large single copy regions and the inverted repeats of Spinacia oleracea (spinach) and Nicotiana debneyi chloroplast DNAs. In both genomes, trnH1, the gene for tRNA-His(GUG) is located at the extremity of the ...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/12.16.6547
更新日期:1984-08-24 00:00:00
abstract::We have developed an end-labelling approach to map the positions of nucleosomes and protein binding sites at nucleotide resolution by footprinting micrococcal nuclease (MNase)-sensitive sites. Using this approach we determined that the MFA2 gene and its upstream control regions have four positioned nucleosomes when tr...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/29.13.e64
更新日期:2001-07-01 00:00:00
abstract::Small RNA (sRNA)-mediated gene silencing phenomena, exemplified by RNA interference (RNAi), require a unique class of proteins called Argonautes (AGOs). An AGO protein typically forms a protein-sRNA complex that contributes to gene silencing using the loaded sRNA as a specificity determinant. Here, we show that MoAGO2...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkx1301
更新日期:2018-03-16 00:00:00