CEBS: a comprehensive annotated database of toxicological data.

abstract：:The nucleobase modification 5-methylcytosine (m(5)C) is widespread both in DNA and different cellular RNAs. The functions and enzymatic mechanisms of DNA m(5)C-methylation were extensively studied during the last decades. However, the location, the mechanism of formation and the cellular function(s) of the same modifi...

journal_title：Nucleic acids research

authors： Motorin Y,Lyko F,Helm M

更新日期：2010-03-01 00:00:00

abstract：:A dinucleoside monophosphate, 6,2'-anhydro-6-oxy-1-beta-D-arabinofuranosyluracil-phosphoryl- (3'-5')-6,2'-anhydro-6-oxy-1-beta-D-arabinofuranosyluracil (I) was synthesized by the condensation reaction using DCC from 5'-monomethoxytrityl derivative(VII) and 3'-acetyl-5'-phosphate(X) of the monomer units. Yield was ca. ...

journal_title：Nucleic acids research

authors： Ikehara M,Tezuka T

更新日期：1974-03-01 00:00:00

abstract：:IL-2 gene expression in activated T-cells is initiated by chromatin remodeling at the IL-2 proximal promoter and conversion of a transcriptional repressor into a potent transcriptional activator. A purine-box regulator complex was purified from activated Jurkat T-cell nuclei based on sequence-specific DNA binding to t...

journal_title：Nucleic acids research

authors： Shi L,Qiu D,Zhao G,Corthesy B,Lees-Miller S,Reeves WH,Kao PN

更新日期：2007-01-01 00:00:00

abstract：:The miRNA Registry provides a service for the assignment of miRNA gene names prior to publication. A comprehensive and searchable database of published miRNA sequences is accessible via a web interface (http://www.sanger.ac.uk/Software/Rfam/mirna/), and all sequence and annotation data are freely available for downloa...

journal_title：Nucleic acids research

authors： Griffiths-Jones S

更新日期：2004-01-01 00:00:00

abstract：:The entire intervening sequence of Tetrahymena thermophila ribosomal DNA has been determined. It is 413 nucleotides long and has the same splice junctions as those in T. pigmentosa. There is 93% homology between the intervening sequences in the two species, and 100% homology between their adjacent 26S RNA coding regio...

journal_title：Nucleic acids research

authors： Kan NC,Gall JG

更新日期：1982-05-11 00:00:00

abstract：:The advent of jellyfish green fluorescent protein and its spectral variants, together with promising new fluorescent proteins from other classes of the Cnidarian phylum (coral and anemones), has greatly enhanced and promises to further boost the detection and localization of proteins in cell biology. It has been less ...

journal_title：Nucleic acids research

authors： Pederson T

更新日期：2001-03-01 00:00:00

abstract：:A-tracts are functionally important DNA sequences which induce helix bending and have peculiar structural properties. While A-tract structure has been qualitatively well characterized, their mechanical properties remain controversial. A-tracts appear structurally rigid and resist nucleosome formation, but seem flexibl...

journal_title：Nucleic acids research

authors： Dršata T,Špačková N,Jurečka P,Zgarbová M,Šponer J,Lankaš F

更新日期：2014-06-01 00:00:00

abstract：:The evolution of regulatory networks in Bacteria has largely been explained at macroevolutionary scales through lateral gene transfer and gene duplication. Transcription factors (TF) have been found to be less conserved across species than their target genes (TG). This would be expected if TFs accumulate mutations fas...

journal_title：Nucleic acids research

authors： Ali F,Seshasayee ASN

更新日期：2020-05-07 00:00:00

abstract：:The centromere is a highly specialized chromosomal element that is essential for chromosome segregation during mitosis. Centromere integrity must therefore be properly preserved and is strictly dependent upon the establishment and maintenance of surrounding chromatin structure. Here we identify WDHD1, a WD40-domain an...

journal_title：Nucleic acids research

authors： Hsieh CL,Lin CL,Liu H,Chang YJ,Shih CJ,Zhong CZ,Lee SC,Tan BC

更新日期：2011-05-01 00:00:00

abstract：:Prokaryotes use primed CRISPR adaptation to update their memory bank of spacers against invading genetic elements that have escaped CRISPR interference through mutations in their protospacer target site. We previously observed a trend that nucleotide-dependent mismatches between crRNA and the protospacer strongly infl...

journal_title：Nucleic acids research

authors： Künne T,Zhu Y,da Silva F,Konstantinides N,McKenzie RE,Jackson RN,Brouns SJ

更新日期：2018-11-02 00:00:00

abstract：:We have examined the replication patterns of ribosomal DNA plasmids in vivo and in vitro using Xenopus eggs. Plasmids carrying different parts of the Xenopus ribosomal DNA sequence were allowed to replicate either in vitro in an egg extract or in vivo after microinjection into unfertilized eggs. The replication interm...

journal_title：Nucleic acids research

authors： Hyrien O,Méchali M

更新日期：1992-04-11 00:00:00

abstract：:Nuclear DNA binding protein p92 is a sequence specific octamer binding protein with identical molecular weight as the ubiquitous octamer binding protein Oct-1. It binds to octamer related sequences from the enhancer of human papillomavirus type 18. The activity and intracellular distribution of p92 is regulated by ext...

journal_title：Nucleic acids research

authors： Weitz J,Kopun M,Stoehr M,Napierski I,Royer HD

更新日期：1991-10-25 00:00:00

abstract：:Besides orthologs of other eukaryotic mismatch-repair (MMR) proteins, plants encode MSH7, a paralog of MSH6. The Arabidopsis thaliana recognition heterodimers AtMSH2*MSH6 (AtMutSalpha) and AtMSH2*MSH3 (AtMutSbeta) were previously found to bind the same subsets of mismatches as their counterparts in other eukaryotes--r...

journal_title：Nucleic acids research

authors： Wu SY,Culligan K,Lamers M,Hays J

更新日期：2003-10-15 00:00:00

abstract：:These studies employed the synthetic linear DNA, poly dGdC, in the B and cobalt hexammine chloride (Co)-induced Z form to determine the effect of conformation on protein-DNA interactions. The rate of the reaction of the restriction endonucleases, Hha I and Cfo I, are reduced with Z DNA as compared to B DNA. The abilit...

journal_title：Nucleic acids research

authors： Soslau G,Parker J,Nelson JW

更新日期：1986-09-25 00:00:00

abstract：:We have examined the formation of alternate strand triple-helices at the target sequence A11(TC)6.(GA)6T11 using the oligonucleotides T11(AG)6 and T11(TG)6, by DNase I footprinting. These third strands were designed so as to form parallel T.AT triplets together with antiparallel G.GC and A.AT or T.AT triplets. We find...

journal_title：Nucleic acids research

authors： Washbrook E,Fox KR

更新日期：1994-09-25 00:00:00

abstract：:The agents daunomycin, ethidium bromide, distamycin A and cytochrome c inhibit DNA dependent DNA polymerase I (E. coli) reaction competitively to DNA. The influence of these template inactivators on the binding of DNA polymerase to native as well as denatured DNA has been determined by affinity chromatography. Cytochr...

journal_title：Nucleic acids research

authors： Müller WE,Obermeier J,Totsuka A,Zahn RK

更新日期：1974-01-01 00:00:00

abstract：:MicroRNAs (miRNA) are short single-stranded RNA molecules derived from hairpin-forming precursors that play a crucial role as post-transcriptional regulators in eukaryotes and viruses. In the past years, many microRNA target genes (MTGs) have been identified experimentally. However, because of the high costs of experi...

journal_title：Nucleic acids research

authors： Leclercq M,Diallo AB,Blanchette M

更新日期：2017-01-25 00:00:00

abstract：:DNA double stranded breaks (DSBs) are one of the most deleterious types of DNA lesions. The main pathways responsible for repairing these breaks in eukaryotic cells are homologous recombination (HR) and non-homologous end-joining (NHEJ). However, a third group of still poorly characterized DSB repair pathways, collect...

journal_title：Nucleic acids research

authors： Kostyrko K,Mermod N

更新日期：2016-04-07 00:00:00

abstract：:Transcriptional regulatory networks specify regulatory proteins controlling the context-specific expression levels of genes. Inference of genome-wide regulatory networks is central to understanding gene regulation, but remains an open challenge. Expression-based network inference is among the most popular methods to i...

journal_title：Nucleic acids research

authors： Siahpirani AF,Roy S

更新日期：2017-02-28 00:00:00

abstract：:Treatment of the ciliated protozoan Tetrahymena thermophila with 8-methoxypsoralen combined with long wavelength ultraviolet irradiation (UVA, lambda approximately 360 nm) resulted in a dose dependent equal inhibition of the synthesis of rRNA, 5.8S, 5S and tRNA. Similar results were obtained with 3-carbethoxy-8-methox...

journal_title：Nucleic acids research

authors： Nielsen PE

更新日期：1987-02-11 00:00:00

abstract：:A formaldehyde denaturation map of the replicative form of phiX174 DNA is obtained. The RFI DNA was converted into a linear state by restriction endonuclease pst I which introduces into this DNA a single double-stranded break. The map has four clear-cut peaks. Their positions excellently correlate with the peak positi...

journal_title：Nucleic acids research

authors： Karataev GI,Permogorov VI,Vologodskii AV,Frank-Kamenetskii MD

更新日期：1978-07-01 00:00:00

abstract：:The complete nucleotide sequence of the coding region of foot and mouth disease virus RNA (strain A1061) is presented. The sequence extends from the primary initiation site, approximately 1200 nucleotide from the 5' end of the genome, in an open translational reading frame of 6,999 nucleotides to a termination codon 9...

journal_title：Nucleic acids research

authors： Carroll AR,Rowlands DJ,Clarke BE

更新日期：1984-03-12 00:00:00

abstract：:The transcriptional activity of a human transposon-like family of repeats, called the THE-1 family, has been studied in cell culture and in human tissue. Both strands of THE-1 are present in several discrete length poly A plus RNAs. Primer extension studies and the structures of cDNA clones show that these THE-1 trans...

journal_title：Nucleic acids research

authors： Paulson KE,Matera AG,Deka N,Schmid CW

更新日期：1987-07-10 00:00:00

abstract：:Procollagen alpha 2 (I) mRNA can be induced congruent to 6-fold in primary avian tendon (PAT) cells on addition of ascorbate to the culture medium. Previously, we have shown that the induction is linear after a 12 h lag and requires a total of 60-72 h to achieve maximum levels. We have now investigated in more detail ...

journal_title：Nucleic acids research

authors： Lyons BL,Schwarz RI

更新日期：1984-03-12 00:00:00

abstract：:RNase E is a 472-kDa homo-tetrameric essential endoribonuclease involved in RNA processing and turnover in Escherichia coli. In its N-terminal half (NTH) is the catalytic active site, as also a substrate 5'-sensor pocket that renders enzyme activity maximal on 5'-monophosphorylated RNAs. The protein's non-catalytic C-...

journal_title：Nucleic acids research

authors： Ali N,Gowrishankar J

更新日期：2020-01-24 00:00:00

abstract：:The transfer ribonucleic acids (tRNAs) of B. subtilis at different growth phases are examined for changes in the composition and the methylation of minor constituents. The composition of the tRNAs indicates about equal amounts of adenosine and uridine, and of guanosine and cytidine. About 3-4 residues are present as m...

journal_title：Nucleic acids research

authors： Singhal RP,Vold B

更新日期：1976-05-01 00:00:00

abstract：:Methylation of miRNAs at the 2'-hydroxyl group on the ribose at 3'-end (2'-O-methylation, 2'Ome) is critical for miRNA function in plants and Drosophila. Whether this methylation phenomenon exists for mammalian miRNA remains unknown. Through LC-MS/MS analysis, we discover that majority of miR-21-5p isolated from human...

journal_title：Nucleic acids research

authors： Liang H,Jiao Z,Rong W,Qu S,Liao Z,Sun X,Wei Y,Zhao Q,Wang J,Liu Y,Chen X,Wang T,Zhang CY,Zen K

更新日期：2020-07-27 00:00:00

abstract：:We developed a framework for quick and reliable construction of complex gene circuits for genetically engineering mammalian cells. Our hierarchical framework is based on a novel nucleotide addressing system for defining the position of each part in an overall circuit. With this framework, we demonstrate construction o...

journal_title：Nucleic acids research

authors： Guye P,Li Y,Wroblewska L,Duportet X,Weiss R

更新日期：2013-09-01 00:00:00

abstract：:Ribonucleoprotein (RNP) granules are membraneless organelles (MLOs), which majorly consist of RNA and RNA-binding proteins and are formed via liquid-liquid phase separation (LLPS). Experimental studies investigating the drivers of LLPS have shown that intrinsically disordered proteins (IDPs) and nucleic acids like RNA...

journal_title：Nucleic acids research

authors： Regy RM,Dignon GL,Zheng W,Kim YC,Mittal J

更新日期：2020-12-16 00:00:00

abstract：:The interactions of archetypical nucleic acid ligands with the HIV-1 polypurine tract (PPT) RNA:DNA hybrid, as well as analogous DNA:DNA, RNA:RNA and swapped hybrid substrates, were used to probe structural features of the PPT that contribute to its specific recognition and processing by reverse transcriptase (RT). Re...

journal_title：Nucleic acids research

authors： Turner KB,Brinson RG,Yi-Brunozzi HY,Rausch JW,Miller JT,Le Grice SF,Marino JP,Fabris D

更新日期：2008-05-01 00:00:00