Repression of class I transcription by cadmium is mediated by the protein phosphatase 2A.

abstract：:Although a vast amount of life sciences data is generated in the form of images, most scientists still store images on extremely diverse and often incompatible storage media, without any type of metadata structure, and thus with no standard facility with which to conduct searches or analyses. Here we present a solutio...

journal_title：Nucleic acids research

authors： Gonzalez-Couto E,Hayes B,Danckaert A

更新日期：2001-01-01 00:00:00

abstract：:Homologous recombination (HR) is a highly accurate mechanism of DNA repair that can be exploited for homology-directed gene targeting. Since in most cell types HR occurs very infrequently (approximately 10(-6) to 10(-8)), its practical application has been largely restricted to specific experimental systems that allow...

journal_title：Nucleic acids research

authors： van Nierop GP,de Vries AA,Holkers M,Vrijsen KR,Gonçalves MA

更新日期：2009-09-01 00:00:00

abstract：:We have isolated and sequenced a cDNA clone coding for human Retinol Binding Protein. The sequence indicates that Retinol Binding Protein is synthesized as a single polypeptide chain precursor which is then matured to the secreted protein by removal of a leader peptide. Southern and Northern blot analysis suggest that...

journal_title：Nucleic acids research

authors： Colantuoni V,Romano V,Bensi G,Santoro C,Costanzo F,Raugei G,Cortese R

更新日期：1983-11-25 00:00:00

abstract：:The Network of Cancer Genes (NCG) collects and integrates data on 736 human genes that are mutated in various types of cancer. For each gene, NCG provides information on duplicability, orthology, evolutionary appearance and topological properties of the encoded protein in a comprehensive version of the human protein-p...

journal_title：Nucleic acids research

authors： Syed AS,D'Antonio M,Ciccarelli FD

更新日期：2010-01-01 00:00:00

abstract：:BRENDA (BRaunschweig ENzyme DAtabase) represents a comprehensive collection of enzyme and metabolic information, based on primary literature. The database contains data from at least 83,000 different enzymes from 9800 different organisms, classified in approximately 4200 EC numbers. BRENDA includes biochemical and mol...

journal_title：Nucleic acids research

authors： Schomburg I,Chang A,Ebeling C,Gremse M,Heldt C,Huhn G,Schomburg D

更新日期：2004-01-01 00:00:00

abstract：:Remodelling protein nucleic acid interfaces is an important biological task, which is often carried out by nucleic acid stimulated ATPases of the Swi2/Snf2 superfamily. Here we study the mechano-chemical cycle of such an ATPase, namely the catalytic domain of the Sulfolobus solfataricus Rad54 homologue (SsoRad54cd), b...

journal_title：Nucleic acids research

authors： Lewis R,Dürr H,Hopfner KP,Michaelis J

更新日期：2008-04-01 00:00:00

abstract：:Significant differences are observed between the CD spectra of eu- and heterochromatin prepared by fractionating mechanically sheared rat liver chromatin on linear sucrose density gradients. Heterochromatin has a broad positive CD at 270--280 nm, a cross-over point at 256 nmn, and a negative shoulder at 248 nm. Euchro...

journal_title：Nucleic acids research

authors： Moyer GH,Kay E,Austin GE

更新日期：1979-04-01 00:00:00

abstract：:Bacterial genomes encode a plethora of small RNAs (sRNAs), which are heterogeneous in size, structure and function. Most sRNAs act as post-transcriptional regulators by means of specific base pairing interactions with the 5'-untranslated region of mRNA transcripts, thereby modifying the stability of the target transcr...

journal_title：Nucleic acids research

authors： Eggenhofer F,Tafer H,Stadler PF,Hofacker IL

更新日期：2011-07-01 00:00:00

abstract：:To investigate the mechanisms by which oligonucleotides hybridize to target molecules, the binding of two oligodeoxynucleotide probes to RNA targets was measured over a broad range of temperatures. Mutations were then scanned across each DNA/RNA hybrid to map, at single base resolution, sequences important for hybridi...

journal_title：Nucleic acids research

authors： Majlessi M,Becker MM

更新日期：2008-05-01 00:00:00

abstract：:The MspI restriction-modification system, which recognizes the sequence 5'-CCGG-3', has been previously cloned and sequenced (1). We subcloned the methyltransferase gene (M.MspI) downstream of the ptac promoter in the multicopy vector pUC119 and overexpressed it in E. coli. Upon induction with IPTG, M.MspI constitutes...

journal_title：Nucleic acids research

authors： Dubey AK,Mollet B,Roberts RJ

更新日期：1992-04-11 00:00:00

abstract：:Repair of DNA double-strand breaks (DSBs) with homologous chromosomes is a hallmark of meiosis that is mediated by recombination 'bridges' between homolog axes. This process requires cooperation of DMC1 and RAD51 to promote homology search and strand exchange. The mechanism(s) regulating DMC1/RAD51-ssDNA nucleoprotein...

journal_title：Nucleic acids research

authors： Shang Y,Huang T,Liu H,Liu Y,Liang H,Yu X,Li M,Zhai B,Yang X,Wei Y,Wang G,Chen Z,Wang S,Zhang L

更新日期：2020-07-09 00:00:00

abstract：:Kinetoplast mitochondrial RNA editing is the developmentally regulated post-transcriptional process of uridine insertion and deletion in mRNAs directed by short guide RNAs (gRNAs), which creates functional mRNAs. Two mechanisms are proposed: transesterification which predicts gRNA/mRNA chimeric intermediates, and enzy...

journal_title：Nucleic acids research

authors： Riley GR,Myler PJ,Stuart K

更新日期：1995-02-25 00:00:00

abstract：:An essential coordinator of all DNA metabolic processes is Replication Protein A (RPA). RPA orchestrates these processes by binding to single-stranded DNA (ssDNA) and interacting with several other DNA binding proteins. Determining the real-time kinetics of single players such as RPA in the presence of multiple DNA pr...

journal_title：Nucleic acids research

authors： Pokhrel N,Origanti S,Davenport EP,Gandhi D,Kaniecki K,Mehl RA,Greene EC,Dockendorff C,Antony E

更新日期：2017-09-19 00:00:00

abstract：:Re-sequencing, the identification of the specific variants in a sequence of interest compared with a known genomic sequence, is a ubiquitous task in today's biology. Universal arrays, which interrogate all possible oligonucleotides of a certain length in a target sequence, have been suggested for computationally deter...

journal_title：Nucleic acids research

authors： Pe'er I,Arbili N,Liu Y,Enck C,Gelfand CA,Shamir R

更新日期：2003-10-01 00:00:00

abstract：:Many cellular proteins are methylated on lysine residues and this has been most intensively studied for histone proteins. Lysine methylations on non-histone proteins are also frequent, but in most cases the functional significance of the methylation event, as well as the identity of the responsible lysine (K) specific...

journal_title：Nucleic acids research

authors： Jakobsson ME,Malecki J,Nilges BS,Moen A,Leidel SA,Falnes PØ

更新日期：2017-08-21 00:00:00

abstract：:The rat alpha- and bovine alpha s1-casein genes have been isolated and their 5' sequences determined. The rat alpha-, beta-, gamma- and bovine alpha s1-casein genes contain similar 5' exon arrangements in which the 5' noncoding, signal peptide and casein kinase phosphorylation sequences are each encoded by separate ex...

journal_title：Nucleic acids research

authors： Yu-Lee LY,Richter-Mann L,Couch CH,Stewart AF,Mackinlay AG,Rosen JM

更新日期：1986-02-25 00:00:00

abstract：:Genomes undergo changes in organization as a result of gene duplications, chromosomal rearrangements and local mutations, among other mechanisms. In contrast to prokaryotes, in which genes of a common function are often organized in operons and reside contiguously along the genome, most eukaryotes show much weaker clu...

journal_title：Nucleic acids research

authors： Thévenin A,Ein-Dor L,Ozery-Flato M,Shamir R

更新日期：2014-09-01 00:00:00

abstract：:Distamycin binds the minor groove of duplex DNA at AT-rich regions and has been a valuable probe of protein interactions with double-stranded DNA. We find that distamycin can also inhibit protein interactions with G-quadruplex (G4) DNA, a stable four-stranded structure in which the repeating unit is a G-quartet. Using...

journal_title：Nucleic acids research

authors： Cocco MJ,Hanakahi LA,Huber MD,Maizels N

更新日期：2003-06-01 00:00:00

abstract：:In an RNase III-deficient strain of E. coli 23S pre-rRNA accumulates unprocessed in 50S ribosomes and in polysomes. These ribosomes provide a substrate for the analysis of rRNA maturation in vitro. S1 nuclease protection analysis of the products obtained in in vitro processing reactions demonstrates that 23S rRNA proc...

journal_title：Nucleic acids research

authors： Sirdeshmukh R,Schlessinger D

更新日期：1985-07-25 00:00:00

abstract：:Various strategies employed in genomic DNA cloning by subtractive hybridization have been examined by computer simulations, with the comparison between the predictions and the published results. The result shows that the efficiency of target sequence enrichment and the sensitivity to experimental conditions depend str...

journal_title：Nucleic acids research

authors： Cho TJ,Park SS

更新日期：1998-03-15 00:00:00

abstract：:In order to investigate the possible role of RNA secondary structure in determining the efficiency and specificity of mRNA splicing, the structures of sequences at three acceptor splice sites in adenovirus were studied. Transcripts spanning intron-exon junctions were synthesized using SP6 RNA polymerase and analyzed u...

journal_title：Nucleic acids research

authors： Munroe SH

更新日期：1984-11-26 00:00:00

abstract：:From gene expression to nanotechnology, understanding and controlling DNA requires a detailed knowledge of its higher order structure and dynamics. Here we take advantage of the environment-sensitive photoisomerization of cyanine dyes to probe local and global changes in DNA structure. We report that a covalently atta...

journal_title：Nucleic acids research

authors： Morten MJ,Lopez SG,Steinmark IE,Rafferty A,Magennis SW

更新日期：2018-11-30 00:00:00

abstract：:The Homeodomain Resource is a comprehensive collection of sequence, structure and genomic information on the homeodomain protein family. Available through the Resource are both full-length and domain-only sequence data, as well as X-ray and NMR structural data for proteins and protein-DNA complexes. Also available is ...

journal_title：Nucleic acids research

authors： Banerjee-Basu S,Ferlanti ES,Ryan JF,Baxevanis AD

更新日期：1999-01-01 00:00:00

abstract：:The effect of several rifamycin derivatives on poly(A) synthesis in vitro was tested using purified rat liver mitochondrial poly(A) polymerase assayed with an exogenous primer. When used at a concentration of 300 mug/ml, derivatives AF/013, PR/19, AF/AETP, M/88 and AF/ABDP completely inhibited activity corresponding t...

journal_title：Nucleic acids research

authors： Jacob ST,Rose KM

更新日期：1974-11-01 00:00:00

abstract：:In this paper, we report investigations, based on circular dichroism, nuclear magnetic resonance spectroscopy and electrophoresis methods, on three oligonucleotide sequences, each containing one 3'-3' and two 5'-5' inversion of polarity sites, and four G-runs with a variable number of residues, namely two, three and f...

journal_title：Nucleic acids research

authors： Virgilio A,Russo A,Amato T,Russo G,Mayol L,Esposito V,Galeone A

更新日期：2017-08-21 00:00:00

abstract：:The binding of anti poly(I). poly (C) Fab fragments to double or triple stranded polynucletides has been studied by fluorescence. Association constants were deduced from competition experiments. The comparison of the association constants leads to the conclusion that several atoms of the base residues do not interact ...

journal_title：Nucleic acids research

authors： Guigues M,Leng M

更新日期：1976-12-01 00:00:00

abstract：:A fundamental problem with applying Consensus, Weight-Matrix or hidden Markov models as search tools for biosequences is that there is no way to know, from the model, if the modeled sequences display any dependencies between positional identities. In some instances, these dependencies are crucial in correctly acceptin...

journal_title：Nucleic acids research

authors： Ray WC

更新日期：2005-07-01 00:00:00

abstract：:In order to characterize structure-function relationships, the kinetic behavior of chimeric RNA/DNA ribozyme was compared with that of all RNA ribozyme. Determined kcat values were proven to represent the chemical-cleavage step and not the product-dissociation step. In agreement with the finding by Dahm and Uhlenbeck ...

journal_title：Nucleic acids research

authors： Sawata S,Shimayama T,Komiyama M,Kumar PK,Nishikawa S,Taira K

更新日期：1993-12-11 00:00:00

abstract：:Synthesis of a small amount of 42S RNA in addition to the VSV specific mRNA species was observed in a coupled transcription-translation system containing ribonucleoprotein particles from L cell infected with vesicular stomatitis virus and nuclease-treated ribosomal extract obtained from uninfected HeLa cells. Analysis...

journal_title：Nucleic acids research

authors： Ghosh K,Ghosh HP

更新日期：1982-10-25 00:00:00

abstract：:The nature and pace of genome mutation is largely unknown. Because standard methods sequence DNA from populations of cells, the genetic composition of individual cells is lost, de novo mutations in cells are concealed within the bulk signal and per cell cycle mutation rates and mechanisms remain elusive. Although sing...

journal_title：Nucleic acids research

authors： Voet T,Kumar P,Van Loo P,Cooke SL,Marshall J,Lin ML,Zamani Esteki M,Van der Aa N,Mateiu L,McBride DJ,Bignell GR,McLaren S,Teague J,Butler A,Raine K,Stebbings LA,Quail MA,D'Hooghe T,Moreau Y,Futreal PA,Stratton MR

更新日期：2013-07-01 00:00:00