An oxidized nucleotide affects DNA replication through activation of protein kinases in Xenopus egg lysates.

abstract：:Here we describe a novel endonuclease IV (Endo IV) based assay utilizing a substrate that mimics the abasic lesions that normally occur in double-stranded DNA. The three component substrate is characterized by single-stranded DNA target, an oligonucleotide probe, separated from a helper oligonucleotide by a one base g...

journal_title：Nucleic acids research

authors： Kutyavin IV,Milesi D,Belousov Y,Podyminogin M,Vorobiev A,Gorn V,Lukhtanov EA,Vermeulen NM,Mahoney W

更新日期：2006-01-01 00:00:00

abstract：:We have sequenced the external transcribed spacer (ETS) of a ribosomal transcription unit from Xenopus laevis, together with sections of the preceding non-transcribed spacer. Our analysis was carried out on the same cloned transcription unit as that from which the internal transcribed spacers (ITS) were previously seq...

journal_title：Nucleic acids research

authors： Maden BE,Moss M,Salim M

更新日期：1982-04-10 00:00:00

abstract：:Muscle creatine kinase (MCK) is a major enzyme of cellular energy metabolism that is expressed upon differentiation of myoblasts into myotubes. Previously we cloned and sequenced the entire rabbit enzyme cDNA which was used as a probe in these studies to obtain a genomic clone from a rabbit library. The transcription ...

journal_title：Nucleic acids research

authors： Yi TM,Walsh K,Schimmel P

更新日期：1991-06-11 00:00:00

abstract：:A molecular rotor thioflavin T (ThT) is usually used as a fluorescent ligand specific for G-quadruplexes. Here, we demonstrate that ThT can tightly bind non-G-quadruplex DNAs with several GA motifs and dimerize them in a parallel double-stranded mode, accompanied by over 100-fold enhancement in the fluorescence emissi...

journal_title：Nucleic acids research

authors： Liu S,Peng P,Wang H,Shi L,Li T

更新日期：2017-12-01 00:00:00

abstract：:Treatment of cells with DNA damaging agents leads to induction of a variety of genes involved in different cellular processes. We have applied a lacZ-based gene trap strategy to search for new mammalian genes induced by genotoxic stress. A population of 32 x 10(3) neo r clones stably transfected with a gene trap vecto...

journal_title：Nucleic acids research

authors： Menichini P,Viaggi S,Gallerani E,Fronza G,Ottaggio L,Comes A,Ellwart JW,Abbondandolo A

更新日期：1997-12-01 00:00:00

abstract：:A synthetic gene encoding the Schizophyllum commune xylanase XynA was constructed by a novel PCR-based procedure. Three long oligonucleotides were synthesized and used in combination with flanking PCR primers to generate a 607 base pair gene which contained 31 unique locations for restriction enzyme cleavage. The amin...

journal_title：Nucleic acids research

authors： Graham RW,Atkinson T,Kilburn DG,Miller RC Jr,Warren RA

更新日期：1993-10-25 00:00:00

abstract：:The cause of 50S ribosomal subunit collapse reportedly triggered by hybridization of a 14-base cDNA probe to the alpha-sarcin region of 23S rRNA was investigated by physical measurement of probe-subunit complexes in varying buffer conditions. The results reported here show that this probe was unable to hybridize to it...

journal_title：Nucleic acids research

authors： White GA,Wood T,Hill WE

更新日期：1988-11-25 00:00:00

abstract：:We have detected a set of transcripts in Drosophila melanogaster cells which are homologous to repeating elements within the 'non-transcribed' spacer region of rDNA. The RNA molecules range from 240 to 1680 nucleotides, differing in length by an integral value of 240 nucleotides. We have sequenced several AluI fragmen...

journal_title：Nucleic acids research

authors： Miller JR,Hayward DC,Glover DM

更新日期：1983-01-11 00:00:00

abstract：:The replication control circuit of the FII plasmids R1, R100 and R6-5 involves a small untranslated RNA molecule of about 93 nucleotides. This RNA, designated CopA RNA in plasmid R1, acts in vivo as a post-transcriptional inhibitor of the expression of the RepA protein whose synthesis is required for each round of pla...

journal_title：Nucleic acids research

authors： Gerhart E,Wagner H,Nordström K

更新日期：1986-03-25 00:00:00

abstract：:Using a powerful computer-assisted analysis strategy, a large-scale search of small nucleolar RNA (snoRNA) genes in the recently released draft sequence of the rice genome was carried out. This analysis identified 120 different box C/D snoRNA genes with a total of 346 gene variants, which were predicted to guide 135 2...

journal_title：Nucleic acids research

authors： Chen CL,Liang D,Zhou H,Zhuo M,Chen YQ,Qu LH

更新日期：2003-05-15 00:00:00

abstract：:Initiation of bacterial DNA replication at oriC is mediated by primosomal proteins that act cooperatively to melt an AT-rich region where the replicative helicase is loaded prior to the assembly of the replication fork. In Bacillus subtilis, the dnaD, dnaB and dnaI genes are essential for initiation of DNA replication...

journal_title：Nucleic acids research

authors： Grainger WH,Machón C,Scott DJ,Soultanas P

更新日期：2010-05-01 00:00:00

abstract：:Many RNP proteins contain one or more copies of the RNA recognition motif (RRM) and are thought to be involved in cellular RNA metabolism. We have previously characterized in Xenopus a nervous system specific gene, nrp1, that is more similar to the hnRNP A/B proteins than to other known proteins (K. Richter, P. J. Goo...

journal_title：Nucleic acids research

authors： Good PJ,Rebbert ML,Dawid IB

更新日期：1993-02-25 00:00:00

abstract：:Fundamental aspects of the biochemistry of Type III restriction endonucleases remain unresolved despite being characterized by numerous research groups in the past decades. One such feature is the subunit stoichiometry of these hetero-oligomeric enzyme complexes, which has important implications for the reaction mecha...

journal_title：Nucleic acids research

authors： Butterer A,Pernstich C,Smith RM,Sobott F,Szczelkun MD,Tóth J

更新日期：2014-04-01 00:00:00

abstract：:Horizontal gene transfer (HGT) is a major force in microbial evolution. Previous studies have suggested that a variety of factors, including restricted recombination and toxicity of foreign gene products, may act as barriers to the successful integration of horizontally transferred genes. This study identifies an addi...

journal_title：Nucleic acids research

authors： Tuller T,Girshovich Y,Sella Y,Kreimer A,Freilich S,Kupiec M,Gophna U,Ruppin E

更新日期：2011-06-01 00:00:00

abstract：:DNA tandem repeats (TRs) are ubiquitous genomic features which consist of two or more adjacent copies of an underlying pattern sequence. The copies may be identical or approximate. Variable number of tandem repeats or VNTRs are polymorphic TR loci in which the number of pattern copies is variable. In this paper we des...

journal_title：Nucleic acids research

authors： Gelfand Y,Hernandez Y,Loving J,Benson G

更新日期：2014-08-01 00:00:00

abstract：:Transcription of the bacteriophage Mu mom operon requires transactivation by the phage-encoded C protein. DNase I footprinting showed that in the absence of C, Escherichia coli RNA polymerase E(sigma)70 (RNAP) binds to the mom promoter (Pmom) region at a site, P2 (from -64 to -11 with respect to the transcription star...

journal_title：Nucleic acids research

authors： Sun W,Hattman S

更新日期：1996-10-15 00:00:00

abstract：:The protein property prediction and testing database (PPT-DB) is a database housing nearly 30 carefully curated databases, each of which contains commonly predicted protein property information. These properties include both structural (i.e. secondary structure, contact order, disulfide pairing) and dynamic (i.e. orde...

journal_title：Nucleic acids research

authors： Wishart DS,Arndt D,Berjanskii M,Guo AC,Shi Y,Shrivastava S,Zhou J,Zhou Y,Lin G

更新日期：2008-01-01 00:00:00

abstract：:We analysed the basic mechanisms of signal transmission in DNA and the origins of the allostery exhibited by systems such as the ternary complex BAMHI-DNA-GRDBD. We found that perturbation information generated by a primary protein binding event travels as a wave to distant regions of DNA following a hopping mechanism...

journal_title：Nucleic acids research

authors： Balaceanu A,Pérez A,Dans PD,Orozco M

更新日期：2018-09-06 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：:The alternative proliferating-cell nuclear antigen (PCNA)-loader CTF18-RFC forms a stable complex with DNA polymerase ε (Polε). We observed that, under near-physiological conditions, CTF18-RFC alone loaded PCNA inefficiently, but loaded it efficiently when complexed with Polε. During efficient PCNA loading, CTF18-RFC ...

journal_title：Nucleic acids research

authors： Fujisawa R,Ohashi E,Hirota K,Tsurimoto T

更新日期：2017-05-05 00:00:00

abstract：:A novel resource centre for TP53 mutations and mutants has been developed (http://p53.fr). TP53 gene dysfunction can be found in the majority of human cancer types. The potential use of TP53 mutation as a biomarker for clinical studies or exposome analysis has led to the publication of thousands of reports describing ...

journal_title：Nucleic acids research

authors： Leroy B,Fournier JL,Ishioka C,Monti P,Inga A,Fronza G,Soussi T

更新日期：2013-01-01 00:00:00

abstract：:Directed molecular evolution and combinatorial methodologies are playing an increasingly important role in the field of protein engineering. The general approach of generating a library of partially randomized genes, expressing the gene library to generate the proteins the library encodes and then screening the protei...

journal_title：Nucleic acids research

authors： Neylon C

更新日期：2004-02-27 00:00:00

abstract：:Identification of MHC-binding peptides is a prerequisite in rational design of T-cell based peptide vaccines. During the past decade a number of computational approaches have been introduced for the prediction of MHC-binding peptides, efficiently reducing the number of candidate binders that need to be experimentally ...

journal_title：Nucleic acids research

authors： Dönnes P,Kohlbacher O

更新日期：2006-07-01 00:00:00

abstract：:Soil salinity is a significant threat to sustainable agricultural production worldwide. Plants must adjust their developmental and physiological processes to cope with salt stress. Although the capacity for adaptation ultimately depends on the genome, the exceptional versatility in gene regulation provided by the spli...

journal_title：Nucleic acids research

authors： Gu J,Xia Z,Luo Y,Jiang X,Qian B,Xie H,Zhu JK,Xiong L,Zhu J,Wang ZY

更新日期：2018-02-28 00:00:00

abstract：:PKR is a doubled-stranded RNA-dependent protein kinase which is implicated in the regulation of several cellular processes, including cell proliferation. PKR undergoes phosphorylation and activation in mouse embryonic 3T3-F442A cells in response to endogenous RNA(s). Activation of PKR is related to growth and differen...

journal_title：Nucleic acids research

authors： Petryshyn RA,Ferrenz AG,Li J

更新日期：1997-07-01 00:00:00

abstract：:Reverse transcription in retroviruses and retrotransposons requires nucleic acid chaperones, which drive the rearrangement of nucleic acid conformation. The nucleic acid chaperone properties of the human immunodeficiency virus type-1 (HIV-1) nucleocapsid (NC) protein have been extensively studied, and nucleic acid agg...

journal_title：Nucleic acids research

authors： Chaurasiya KR,Geertsema H,Cristofari G,Darlix JL,Williams MC

更新日期：2012-01-01 00:00:00

abstract：:Insertion/deletion (indel) is one of the most common methods of protein sequence variation. Recent studies showed that indels could affect their flanking regions and they are important for protein function and evolution. Here, we describe the Indel Flanking Region Database (IndelFR, http://indel.bioinfo.sdu.edu.cn), w...

journal_title：Nucleic acids research

authors： Zhang Z,Xing C,Wang L,Gong B,Liu H

更新日期：2012-01-01 00:00:00

abstract：:We have investigated loop-induced structural perturbation of the stem structure in hairpins d(GAATTCXnGAATTC) (X = A, T and n = 3, 4, 5 and 6) that contain an EcoRI restriction site in close proximity to the hairpin loop. Oligonucleotides containing either a T3 or a A3 loop were not hydrolyzed by the restriction enzym...

journal_title：Nucleic acids research

authors： Germann MW,Kalisch BW,Lundberg P,Vogel HJ,van de Sande JH

更新日期：1990-03-25 00:00:00

abstract：:Lysinomicin, a naturally-occurring pseudodisaccharide, inhibits translation in prokaryotes. We report that lysinomicin (and three related compounds) are able to inhibit the self-splicing of group I introns, thus identifying pseudodisaccharides as a novel class of group I intron splicing inhibitors. Lysinomicin inhibit...

journal_title：Nucleic acids research

authors： Rogers J,Davies J

更新日期：1994-11-25 00:00:00

abstract：:The remarkable selectivity of N-methyl mesoporphyrin IX (NMM) for G-quadruplexes (GQs) is long known, however its ability to stabilize and bind GQs has not been investigated in detail. Through the use of circular dichroism, UV-visible spectroscopy and fluorescence resonance energy transfer (FRET) melting assay we have...

journal_title：Nucleic acids research

authors： Nicoludis JM,Barrett SP,Mergny JL,Yatsunyk LA

更新日期：2012-07-01 00:00:00