Ligation with T4 RNA ligase of an oligodeoxyribonucleotide to covalently-linked cross-sectional base-pair analogues of short, normal, and long dimensions.

abstract：:Minimized trans-acting HDV ribozyme systems consisting of three (Rz-3) and two (Rz-2) RNA strands were prepared and their folding conformations were analyzed by NMR spectroscopy. The guanosine residues in one of the enzyme components of Rz-3 were labeled with 13C and 15N. Imino proton signals were assigned by analysis...

journal_title：Nucleic acids research

authors： Tanaka Y,Hori T,Tagaya M,Sakamoto T,Kurihara Y,Katahira M,Uesugi S

更新日期：2002-02-01 00:00:00

abstract：:In 2.5 x 10(-4)M EDTA buffer, the derivative melting curve of calf thymus DNA shows a major band at 47 degrees with a shoulder at about 54 degrees . The fraction of melting area of this shoulder is about 13%. For reconstituted polylysine-calf thymus DNA complexes, in addition to the melting of free DNA regions at abou...

journal_title：Nucleic acids research

authors： Li HJ,Brand B,Rotter A

更新日期：1974-02-01 00:00:00

abstract：:In vitro enzymatic amplification of nucleic acids by PCR or other techniques is a very sensitive method to detect rare DNA segments. We present here a protocol that allows the rapid, sensitive and precise quantification of DNA molecules using PCR amplification run to saturation. The DNA (or cDNA) to be assayed is co-a...

journal_title：Nucleic acids research

authors： Pannetier C,Delassus S,Darche S,Saucier C,Kourilsky P

更新日期：1993-02-11 00:00:00

abstract：:A peptide initiation factor purified from rat liver and promoting the binding of initiator tRNA and model initiators to 40S and 80S ribosome at an acid pH liberates methionine and N-acetylmethionine from Trna Met f at neutral reaction. Phenylalanyl-tRNA, N-acetylphenylalanyl-tRNA and methionyl-tRNA Met m are not hydro...

journal_title：Nucleic acids research

authors： Hradec J

更新日期：1975-11-01 00:00:00

abstract：:Metagenomics is a relatively recently established but rapidly expanding field that uses high-throughput next-generation sequencing technologies to characterize the microbial communities inhabiting different ecosystems (including oceans, lakes, soil, tundra, plants and body sites). Metagenomics brings with it a number ...

journal_title：Nucleic acids research

authors： Hunter S,Corbett M,Denise H,Fraser M,Gonzalez-Beltran A,Hunter C,Jones P,Leinonen R,McAnulla C,Maguire E,Maslen J,Mitchell A,Nuka G,Oisel A,Pesseat S,Radhakrishnan R,Rocca-Serra P,Scheremetjew M,Sterk P,Vaughan D,

更新日期：2014-01-01 00:00:00

abstract：:Expressed Sequence Tag-based gene expression profiling can be used to discover functionally associated genes on a large scale. Currently available web servers and tools focus on finding differentially expressed genes in different samples or tissues rather than finding co-expressed genes. To fill this gap, we have deve...

journal_title：Nucleic acids research

authors： Wu X,Walker MG,Luo J,Wei L

更新日期：2005-07-01 00:00:00

abstract：:We present a simple and highly accurate computational method for operon prediction, based on intergenic distances and functional relationships between the protein products of contiguous genes, as defined by STRING database (Jensen,L.J., Kuhn,M., Stark,M., Chaffron,S., Creevey,C., Muller,J., Doerks,T., Julien,P., Roth,...

journal_title：Nucleic acids research

authors： Taboada B,Verde C,Merino E

更新日期：2010-07-01 00:00:00

abstract：:Kyoto Encyclopedia of Genes and Genomes (KEGG, http://www.genome.jp/kegg/ or http://www.kegg.jp/) is a database resource that integrates genomic, chemical and systemic functional information. In particular, gene catalogs from completely sequenced genomes are linked to higher-level systemic functions of the cell, the o...

journal_title：Nucleic acids research

authors： Kanehisa M,Goto S,Sato Y,Furumichi M,Tanabe M

更新日期：2012-01-01 00:00:00

abstract：:The activation of a telomere maintenance mechanism is required for cancer development in humans. While most tumors achieve this by expressing the enzyme telomerase, a fraction (5-15%) employs a recombination-based mechanism termed alternative lengthening of telomeres (ALT). Here we show that loss of the single-strande...

journal_title：Nucleic acids research

authors： Grudic A,Jul-Larsen A,Haring SJ,Wold MS,Lønning PE,Bjerkvig R,Bøe SO

更新日期：2007-01-01 00:00:00

abstract：:Integrating DNA delivery systems hold promise for many applications including treatment of diseases; however, targeted integration is needed for improved safety. The piggyBac (PB) transposon system is a highly active non-viral gene delivery system capable of integrating defined DNA segments into host chromosomes witho...

journal_title：Nucleic acids research

authors： Luo W,Galvan DL,Woodard LE,Dorset D,Levy S,Wilson MH

更新日期：2017-08-21 00:00:00

abstract：:The advances of next-generation sequencing technology have facilitated metagenomics research that attempts to determine directly the whole collection of genetic material within an environmental sample (i.e. the metagenome). Identification of genes directly from short reads has become an important yet challenging probl...

journal_title：Nucleic acids research

authors： Rho M,Tang H,Ye Y

更新日期：2010-11-01 00:00:00

abstract：:A challenge for large-scale siRNA loss-of-function studies is the biological pleiotropy resulting from multiple modes of action of siRNA reagents. A major confounding feature of these reagents is the microRNA-like translational quelling resulting from short regions of oligonucleotide complementarity to many different ...

journal_title：Nucleic acids research

authors： Zhong R,Kim J,Kim HS,Kim M,Lum L,Levine B,Xiao G,White MA,Xie Y

更新日期：2014-07-01 00:00:00

abstract：:Molecular models of six anthracycline antibiotics and their complexes with 32 distinct DNA octamer sequences were created and analyzed using HINT (Hydropathic INTeractions) to describe binding. The averaged binding scores were then used to calculate the free energies of binding for comparison with experimentally deter...

journal_title：Nucleic acids research

authors： Cashman DJ,Scarsdale JN,Kellogg GE

更新日期：2003-08-01 00:00:00

abstract：:We present the PATHOgenic YEAst Search for Transcriptional Regulators And Consensus Tracking (PathoYeastract - http://pathoyeastract.org) database, a tool for the analysis and prediction of transcription regulatory associations at the gene and genomic levels in the pathogenic yeasts Candida albicans and C. glabrata Up...

journal_title：Nucleic acids research

authors： Monteiro PT,Pais P,Costa C,Manna S,Sá-Correia I,Teixeira MC

更新日期：2017-01-04 00:00:00

abstract：:In this report we have analyzed the role of antisense transcription in the control of LEF1 transcription factor expression. A natural antisense transcript (NAT) is transcribed from a promoter present in the first intron of LEF1 gene and undergoes splicing in mesenchymal cells. Although this locus is silent in epitheli...

journal_title：Nucleic acids research

authors： Beltran M,Aparicio-Prat E,Mazzolini R,Millanes-Romero A,Massó P,Jenner RG,Díaz VM,Peiró S,de Herreros AG

更新日期：2015-07-13 00:00:00

abstract：:Residual dipolar coupling (RDC) represents one of the most exciting emerging NMR techniques for protein structure studies. However, solving a protein structure using RDC data alone is still a highly challenging problem. We report here a computer program, RDC-PROSPECT, for protein structure prediction based on a struct...

journal_title：Nucleic acids research

authors： Qu Y,Guo JT,Olman V,Xu Y

更新日期：2004-01-26 00:00:00

abstract：:Guanine-rich DNA sequences can form G-quadruplexes stabilized by stacked G-G-G-G tetrads in monovalent cation-containing solution. The length and number of individual G-tracts and the length and sequence context of linker residues define the diverse topologies adopted by G-quadruplexes. The review highlights recent so...

journal_title：Nucleic acids research

authors： Patel DJ,Phan AT,Kuryavyi V

更新日期：2007-01-01 00:00:00

abstract：:The E. coli single-stranded binding protein (SSB) has been demonstrated in vitro to be involved in a number of replicative, DNA renaturation, and protective functions. It was shown previously that SSB can interact with exonuclease I to stimulate the hydrolysis of single-stranded DNA. We demonstrate here that E. coli S...

journal_title：Nucleic acids research

authors： Sandigursky M,Franklin WA

更新日期：1994-01-25 00:00:00

abstract：:Advances in genomic sequencing have enormous potential to revolutionize personalized medicine, however distinguishing disease-causing from benign variants remains a challenge. The increasing number of human genome and exome sequences available has revealed areas where unfavourable variation is removed through purifyin...

journal_title：Nucleic acids research

authors： Silk M,Petrovski S,Ascher DB

更新日期：2019-07-02 00:00:00

abstract：:A vast number of sweet tasting molecules are known, encompassing small compounds, carbohydrates, d-amino acids and large proteins. Carbohydrates play a particularly big role in human diet. The replacement of sugars in food with artificial sweeteners is common and is a general approach to prevent cavities, obesity and ...

journal_title：Nucleic acids research

authors： Ahmed J,Preissner S,Dunkel M,Worth CL,Eckert A,Preissner R

更新日期：2011-01-01 00:00:00

abstract：:RNA interference represents a potent intervention for cancer treatment but requires a robust delivery agent for transporting gene-modulating molecules, such as small interfering RNAs (siRNAs). Although numerous molecular approaches for siRNA delivery are adequate in vitro, delivery to therapeutic targets in vivo is li...

journal_title：Nucleic acids research

authors： Alonso-Valenteen F,Pacheco S,Srinivas D,Rentsendorj A,Chu D,Lubow J,Sims J,Miao T,Mikhael S,Hwang JY,Abrol R,Medina Kauwe LK

更新日期：2019-12-02 00:00:00

abstract：:The Pk-rec gene, encoding a RecA/RAD51 homologue from the hyperthermophilic archaeon Pyrococcussp. KOD1, was expressed in Escherichia coli. The recombinant Pk-REC was purified to homogeneity and was shown to be in a dimeric form. A striking property of the purified recombinant Pk-REC was the unusual DNase activity on ...

journal_title：Nucleic acids research

authors： Rashid N,Morikawa M,Nagahisa K,Kanaya S,Imanaka T

更新日期：1997-02-15 00:00:00

abstract：:Toxic metals are part of our environment, and undue exposure to them leads to a variety of pathologies. In response, most organisms adapt their metabolism and have evolved systems to limit this toxicity and to acquire tolerance. Ribosome biosynthesis being central for protein synthesis, we analyzed in yeast the effect...

journal_title：Nucleic acids research

authors： Zhou L,Le Roux G,Ducrot C,Chédin S,Labarre J,Riva M,Carles C

更新日期：2013-07-01 00:00:00

abstract：:GenBank® (https://www.ncbi.nlm.nih.gov/genbank/) is a comprehensive, public database that contains 9.9 trillion base pairs from over 2.1 billion nucleotide sequences for 478 000 formally described species. Daily data exchange with the European Nucleotide Archive and the DNA Data Bank of Japan ensures worldwide coverag...

journal_title：Nucleic acids research

authors： Sayers EW,Cavanaugh M,Clark K,Pruitt KD,Schoch CL,Sherry ST,Karsch-Mizrachi I

更新日期：2021-01-08 00:00:00

abstract：:Many enzymes acting on DNA require Mg(2+) ions not only for catalysis but also to bind DNA. Binding studies often employ Ca(2+) as a substitute for Mg(2+), to promote DNA binding whilst disallowing catalysis. The SfiI endonuclease requires divalent metal ions to bind DNA but, in contrast to many systems where Ca(2+) m...

journal_title：Nucleic acids research

authors： Bellamy SR,Kovacheva YS,Zulkipli IH,Halford SE

更新日期：2009-09-01 00:00:00

abstract：:Inadequate cellular compartmentalisation of plasmid DNA and antisense oligodeoxynucleotides (ODNs) is generally considered as a major limitation in their use. In this study, an approach combining in situ visual-isation of rhodamine-labelled ODNs and affinity modification of proteins by radiolabelled-alkylating ODN der...

journal_title：Nucleic acids research

authors： Laktionov PP,Dazard JE,Vives E,Rykova EY,Piette J,Vlassov VV,Lebleu B

更新日期：1999-06-01 00:00:00

abstract：:HOX11 is a homeobox-containing oncogene of specific T-cell leukemias. We determined the DNA binding specificity of the Hox11 protein by using a novel technique of random oligonucleotide selection developed in this study. The optimal Hox11 binding sequence, GGCGGTAAGTGG, contained a core TAAGTG motif that is consistent...

journal_title：Nucleic acids research

authors： Tang S,Breitman ML

更新日期：1995-06-11 00:00:00

abstract：:The DNA-binding protein RdgC has been identified as an inhibitor of RecA-mediated homologous recombination in Escherichia coli. In Neisseria species, RdgC also has a role in virulence-associated antigenic variation. We have previously solved the crystal structure of the E. coli RdgC protein and shown it to form a toro...

journal_title：Nucleic acids research

authors： Briggs GS,Yu J,Mahdi AA,Lloyd RG

更新日期：2010-10-01 00:00:00

abstract：:The template requirements for efficient adenovirus DNA replication were studied in vitro in a reconstituted system with cloned DNA fragments, containing the Ad2 origin region, as templates. Replication is enhanced by nuclear factor I, a cellular protein that binds specifically to the Ad2 origin. This stimulation is sh...

journal_title：Nucleic acids research

authors： de Vries E,van Driel W,Tromp M,van Boom J,van der Vliet PC

更新日期：1985-07-11 00:00:00

abstract：:ColE1 derivative plasmids were constructed in which the natural promoter that primes replication or, in addition, the region coding for the RNA I control element had been deleted. In all of these molecules priming of the origin was effected by read-through transcription from constitutive or inducible (lacUV5) promoter...

journal_title：Nucleic acids research

authors： Panayotatos N

更新日期：1984-03-26 00:00:00