Association of 2'-5' oligoribonucleotides.

abstract：:PlantGDB (http://www.plantgdb.org/) is a genomics database encompassing sequence data for green plants (Viridiplantae). PlantGDB provides annotated transcript assemblies for >100 plant species, with transcripts mapped to their cognate genomic context where available, integrated with a variety of sequence analysis tool...

journal_title：Nucleic acids research

authors： Duvick J,Fu A,Muppirala U,Sabharwal M,Wilkerson MD,Lawrence CJ,Lushbough C,Brendel V

更新日期：2008-01-01 00:00:00

abstract：:We have sequenced 14 introns from the ciliate Tetrahymena thermophila and include these in an analysis of the 27 intron sequences available from seven T. thermophila protein-encoding genes. Consensus 5' and 3' splice junctions were determined and found to resemble the junctions of other nuclear pre-mRNA introns. Uniqu...

journal_title：Nucleic acids research

authors： Csank C,Taylor FM,Martindale DW

更新日期：1990-09-11 00:00:00

abstract：:The bacteriophage Mu A and B genes, which lie adjacent to each other and are colinear on the phage genome, encode proteins that catalyze efficient transposition of Mu DNA. We show that the molar ratio of A and B proteins is approximately 1:20 in extracts prepared after induction of cells containing a Mu lysogen or a p...

journal_title：Nucleic acids research

authors： Parsons RL,Harshey R

更新日期：1988-12-09 00:00:00

abstract：:As more and more high-throughput data has been produced by next-generation sequencing, it is still a challenge to classify RNA transcripts into protein-coding or non-coding, especially for poorly annotated species. We upgraded our original coding potential calculator, CNCI (Coding-Non-Coding Index), to CNIT (Coding-No...

journal_title：Nucleic acids research

authors： Guo JC,Fang SS,Wu Y,Zhang JH,Chen Y,Liu J,Wu B,Wu JR,Li EM,Xu LY,Sun L,Zhao Y

更新日期：2019-07-02 00:00:00

abstract：:Gene set enrichment testing can enhance the biological interpretation of ChIP-seq data. Here, we develop a method, ChIP-Enrich, for this analysis which empirically adjusts for gene locus length (the length of the gene body and its surrounding non-coding sequence). Adjustment for gene locus length is necessary because ...

journal_title：Nucleic acids research

authors： Welch RP,Lee C,Imbriano PM,Patil S,Weymouth TE,Smith RA,Scott LJ,Sartor MA

更新日期：2014-07-01 00:00:00

abstract：:We have characterized triple-helix-mediated inhibition of an artificial bacteriophage promoter with respect to relief of inhibition by incoming RNA polymerases that initiate upstream or downstream from the operator sequence. Whereas oligonucleotide-directed triple-helix formation inhibits the test promoter, promoter a...

journal_title：Nucleic acids research

authors： Skoog JU,Maher LJ 3rd

更新日期：1993-08-25 00:00:00

abstract：:The molecular structure of the DNA double helix has been known for 60 years, but we remain surprisingly ignorant of the balance of forces that determine its mechanical properties. The DNA double helix is among the stiffest of all biopolymers, but neither theory nor experiment has provided a coherent understanding of t...

journal_title：Nucleic acids research

authors： Peters JP,Yelgaonkar SP,Srivatsan SG,Tor Y,James Maher L 3rd

更新日期：2013-12-01 00:00:00

abstract：:Population-scale sequencing is increasingly uncovering large numbers of rare single-nucleotide variants (SNVs) in coding regions of the genome. The rarity of these variants makes it challenging to evaluate their deleteriousness with conventional phenotype-genotype associations. Protein structures provide a way of addr...

journal_title：Nucleic acids research

authors： Kumar S,Clarke D,Gerstein M

更新日期：2016-12-01 00:00:00

abstract：:Expansions of (GAA)n repeats within the first intron of the frataxin gene reduce its expression, resulting in a hereditary neurodegenerative disorder, Friedreich's ataxia. While it is generally believed that expanded (GAA)n repeats block transcription elongation, fine mechanisms responsible for gene repression are not...

journal_title：Nucleic acids research

authors： Krasilnikova MM,Kireeva ML,Petrovic V,Knijnikova N,Kashlev M,Mirkin SM

更新日期：2007-01-01 00:00:00

abstract：:Here we compare several methods for predicting oligonucleotide frequencies in 691 kb of Drosophila melanogaster DNA. As in previous work on Escherichia coli and Saccharomyces cerevisiae, a relatively simple equation based on tetranucleotide frequencies can be used in predicting frequencies of higher order oligonucleot...

journal_title：Nucleic acids research

authors： Cuticchia AJ,Ivarie R,Arnold J

更新日期：1992-07-25 00:00:00

abstract：:Aminoglycosides antibiotics negate dissociation and recycling of the bacterial ribosome's subunits by binding to Helix 69 (H69) of 23S rRNA. The differential binding of various aminoglycosides to the chemically synthesized terminal domains of the Escherichia coli and human H69 has been characterized using spectroscopy...

journal_title：Nucleic acids research

authors： Scheunemann AE,Graham WD,Vendeix FA,Agris PF

更新日期：2010-05-01 00:00:00

abstract：:The erbAalpha gene encodes two alpha-thyroid hormone receptor isoforms, TRalpha1 and TRalpha2, which arise from alternatively processed mRNAs, erbAalpha1 (alpha1) and erb alpha2 (alpha2). The splicing and alternative polyadenylation patterns of these mRNAs resemble that of mRNAs encoding different forms of immunoglobu...

journal_title：Nucleic acids research

authors： Hastings ML,Milcarek C,Martincic K,Peterson ML,Munroe SH

更新日期：1997-11-01 00:00:00

abstract：:The topoisomerase I (TOP1) inhibitor irinotecan triggers cell death by trapping TOP1 on DNA, generating cytotoxic protein-linked DNA breaks (PDBs). Despite its wide application in a variety of solid tumors, the mechanisms of cancer cell resistance to irinotecan remains poorly understood. Here, we generated colorectal ...

journal_title：Nucleic acids research

authors： Meisenberg C,Ashour ME,El-Shafie L,Liao C,Hodgson A,Pilborough A,Khurram SA,Downs JA,Ward SE,El-Khamisy SF

更新日期：2017-02-17 00:00:00

abstract：:U4 RNA from chicken, rat and man was examined for nucleotide sequence and secondary structure. Three molecular species, U4A, U4B and U4C were detected in the three animal species. U4A is 146 nucleotide long and U4B RNA only lacks the 3' terminal G. four nucleotides are missing at the 3'-end of U4C RNA which, in additi...

journal_title：Nucleic acids research

authors： Krol A,Branlant C,Lazar E,Gallinaro H,Jacob M

更新日期：1981-06-25 00:00:00

abstract：:The 5' and 3' untranslated regions of eukaryotic mRNAs (UTRs) play crucial roles in the post-transcriptional regulation of gene expression through the modulation of nucleo-cytoplasmic mRNA transport, translation efficiency, subcellular localization and message stability. UTRdb is a curated database of 5' and 3' untran...

journal_title：Nucleic acids research

authors： Grillo G,Turi A,Licciulli F,Mignone F,Liuni S,Banfi S,Gennarino VA,Horner DS,Pavesi G,Picardi E,Pesole G

更新日期：2010-01-01 00:00:00

abstract：:A stable conformer of Escherichia coli tRNA(Glu), obtained in the absence of Mg(2+), is inactive in the aminoacylation reaction. Probing it with diethylpyrocarbonate, dimethyl sulfate and ribonuclease V1 revealed that it has a hairpin structure with two internal loops; the helical segments at both extremities have the...

journal_title：Nucleic acids research

authors： Madore E,Florentz C,Giegé R,Lapointe J

更新日期：1999-09-01 00:00:00

abstract：:The nucleotide sequence of the faeD gene of Escherichia coli and the amino acid sequence of its product is presented. The faeD product is an outer membrane protein required for transport of K88ab fimbrial subunits across the outer membrane. The protein is synthesized as a precursor containing a signal peptide, and the...

journal_title：Nucleic acids research

authors： Mooi FR,Claassen I,Bakker D,Kuipers H,de Graaf FK

更新日期：1986-03-25 00:00:00

abstract：:Several modified nucleosides were introduced during in vitro RNA synthesis into a pre-tRNA(Ser). The pre-tRNAs were used as substrates for RNase P enzymes. No effects were observed with biotin-8-ATP or [alpha-S]-GPT, whereas with m7GTP, the cleavage reaction was completely inhibited. Analysis of pre-tRNAs which contai...

journal_title：Nucleic acids research

authors： Kahle D,Wehmeyer U,Char S,Krupp G

更新日期：1990-02-25 00:00:00

abstract：:Transcriptional regulation of the delta-aminolevulinic acid synthetase gene of Rhizobium meliloti was investigated under conditions of normal vegetative growth and during symbiosis with the legume host alfalfa. S1 nuclease mapping and DNA sequence analysis indicated that transcription originates from two sites separat...

journal_title：Nucleic acids research

authors： Leong SA,Williams PH,Ditta GS

更新日期：1985-08-26 00:00:00

abstract：:A new system, ZCURVE 1.0, for finding protein- coding genes in bacterial and archaeal genomes has been proposed. The current algorithm, which is based on the Z curve representation of the DNA sequences, lays stress on the global statistical features of protein-coding genes by taking the frequencies of bases at three c...

journal_title：Nucleic acids research

authors： Guo FB,Ou HY,Zhang CT

更新日期：2003-03-15 00:00:00

abstract：:Calf thymus DNA polymerase alpha (pol alpha) and bacteriophage T4 DNA polymerase (pol T4) were exploited as model enzymes to investigate the molecular mechanism of inhibitory action of N2-(p-n-butylphenyl)dGTP (BuPdGTP) and 2-(p-n-butyl-anilino)dATP (BuAdATP) on the BuPdNTP-susceptible alpha polymerase family. Kinetic...

journal_title：Nucleic acids research

authors： Khan NN,Wright GE,Brown NC

更新日期：1991-04-11 00:00:00

abstract：:We present a new coarse grained method for the simulation of duplex DNA. The algorithm uses a generalized multi-harmonic model that can represent any multi-normal distribution of helical parameters, thus avoiding caveats of current mesoscopic models for DNA simulation and representing a breakthrough in the field. The ...

journal_title：Nucleic acids research

authors： Walther J,Dans PD,Balaceanu A,Hospital A,Bayarri G,Orozco M

更新日期：2020-03-18 00:00:00

abstract：:Infection of cultured cells with herpes simplex virus (HSV) results in the transcriptional induction of a small number of cellular genes. Although the majority of such genes are dependent upon viral protein synthesis for their induction, a small minority are not. These genes are induced by events occurring prior to th...

journal_title：Nucleic acids research

authors： Kemp LM,Preston CM,Preston VG,Latchman DS

更新日期：1986-12-09 00:00:00

abstract：:The DNA damage response is vigorously activated by DNA double-strand breaks (DSBs). The chief mobilizer of the DSB response is the ATM protein kinase. We discovered that the COP9 signalosome (CSN) is a crucial player in the DSB response and an ATM target. CSN is a protein complex that regulates the activity of cullin ...

journal_title：Nucleic acids research

authors： Meir M,Galanty Y,Kashani L,Blank M,Khosravi R,Fernández-Ávila MJ,Cruz-García A,Star A,Shochot L,Thomas Y,Garrett LJ,Chamovitz DA,Bodine DM,Kurz T,Huertas P,Ziv Y,Shiloh Y

更新日期：2015-05-19 00:00:00

abstract：:Evidence will be presented to show that the allyl group is suitable for the protection of a 3'-terminal phosphodiester function. The latter will be demonstrated by the synthesis, via a phosphotriester approach, of two cyclic tetraribonucleotides [r(AAAA) and r(UAMe2UAMe2)], two cyclic hexadeoxyribonucleotides [d(CGCGC...

journal_title：Nucleic acids research

authors： de Vroom E,Broxterman HJ,Sliedregt LA,van der Marel GA,van Boom JH

更新日期：1988-05-25 00:00:00

abstract：:Symmetry considerations of the kind of structures which can be generated when dimers of histones f2al-f3 and f2a2-f2b interact lead to the following conclusions: chromatin subunits based on closed-shell structures give rise to discrete, non-interacting nucleoprotein subunits with the histones arranged at random along ...

journal_title：Nucleic acids research

authors： Hyde JE,Walker IO

更新日期：1975-03-01 00:00:00

abstract：:The Mouse Genome Database (MGD) (http://www.informatics.jax.org) one component of a community database resource for the laboratory mouse, a key model organism for interpreting the human genome and for understanding human biology. MGD strives to provide an extensively integrated information resource with experimental d...

journal_title：Nucleic acids research

authors： Blake JA,Richardson JE,Bult CJ,Kadin JA,Eppig JT,Mouse Genome Database Group.

更新日期：2003-01-01 00:00:00

abstract：:Over the past 10 years, fluorescent end-labeling of DNA fragments has evolved into the preferred method of DNA detection for a wide variety of applications, including DNA sequencing and PCR fragment analysis. One of the advantages inherent in fluorescent detection methods is the ability to perform multi-color analyses...

journal_title：Nucleic acids research

authors： Tu O,Knott T,Marsh M,Bechtol K,Harris D,Barker D,Bashkin J

更新日期：1998-06-01 00:00:00

abstract：:Two DNA hexadecamers containing one central 5'-GC-3' base step have been examined by footprinting methodology in the presence and absence of actinomycin D. The results of these studies, coupled with imino proton NMR measurements indicate that the antitumor drug causes a change in DNA conformation at a distance from th...

journal_title：Nucleic acids research

authors： Huang YQ,Rehfuss RP,LaPlante SR,Boudreau E,Borer PN,Lane MJ

更新日期：1988-12-09 00:00:00

abstract：:Sexual differentiation in Drosophila is regulated through alternative splicing of doublesex. Female-specific splicing is activated through the activity of splicing enhancer complexes assembled on multiple repeat elements. Each of these repeats serves as a binding platform for the cooperative assembly of a heterotrimer...

journal_title：Nucleic acids research

authors： Sciabica KS,Hertel KJ

更新日期：2006-01-01 00:00:00