Rates of formation and thermal stabilities of RNA:DNA and DNA:DNA duplexes at high concentrations of formamide.

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：:Methyl carbon-13 NMR spectra of purified tRNA species are presented for the first time. In addition, these spectra of tRNA species specific for phenylalanine, tyrosine, and cysteine exhibited the first resolution of single methyl carbon resonances. Carbon-13 enriched methyl groups of ribothymidine (T) and 7-methylguan...

journal_title：Nucleic acids research

authors： Agris PF,Schmidt PG

更新日期：1980-05-10 00:00:00

abstract：:Bulk replicative DNA synthesis in eukaryotes is highly accurate and efficient, primarily because of two DNA polymerases (Pols): Pols δ and ε. The high fidelity of these enzymes is due to their intrinsic base selectivity and proofreading exonuclease activity which, when coupled with post-replication mismatch repair, he...

journal_title：Nucleic acids research

authors： Korona DA,Lecompte KG,Pursell ZF

更新日期：2011-03-01 00:00:00

abstract：:Influenza A virus (IAV) genomes are composed of eight single-stranded RNA segments that are coated by viral nucleoprotein (NP) molecules. Classically, the interaction between NP and viral RNA (vRNA) is depicted as a uniform pattern of 'beads on a string'. Using high-throughput sequencing of RNA isolated by crosslinkin...

journal_title：Nucleic acids research

authors： Lee N,Le Sage V,Nanni AV,Snyder DJ,Cooper VS,Lakdawala SS

更新日期：2017-09-06 00:00:00

abstract：:During the past years, the advances in high-throughput technologies have produced an unprecedented growth in the number and size of repositories and databases storing relevant biological data. Today, there is more biological information than ever but, unfortunately, the current status of many of these repositories is ...

journal_title：Nucleic acids research

authors： Bleda M,Tarraga J,de Maria A,Salavert F,Garcia-Alonso L,Celma M,Martin A,Dopazo J,Medina I

更新日期：2012-07-01 00:00:00

abstract：:Cryptic splice sites are used only when use of a natural splice site is disrupted by mutation. To determine the features that distinguish authentic from cryptic 5' splice sites (5'ss), we systematically analyzed a set of 76 cryptic 5'ss derived from 46 human genes. These cryptic 5'ss have a similar frequency distribut...

journal_title：Nucleic acids research

authors： Roca X,Sachidanandam R,Krainer AR

更新日期：2003-11-01 00:00:00

abstract：:In order to direct antisense oligonucleotides to specific tissues or cell types in vivo, we are exploring the possibility to utilize lipoproteins as transport vehicles. A 16-mer oligonucleotide (ODN) was derivatized at the 5' prime through a 32P phosphate spacer with cholesterol, yielding a 32P-labeled amphiphatic cho...

journal_title：Nucleic acids research

authors： de Smidt PC,Le Doan T,de Falco S,van Berkel TJ

更新日期：1991-09-11 00:00:00

abstract：:Uridylation-dependent RNA decay is a widespread eukaryotic pathway modulating RNA homeostasis. Terminal uridylyltransferases (Tutases) add untemplated uridyl residues to RNA 3'-ends, marking them for degradation by the U-specific exonuclease Dis3L2. In Schizosaccharomyces pombe, Cid1 uridylates a variety of RNAs. In t...

journal_title：Nucleic acids research

authors： Chung CZ,Jaramillo JE,Ellis MJ,Bour DYN,Seidl LE,Jo DHS,Turk MA,Mann MR,Bi Y,Haniford DB,Duennwald ML,Heinemann IU

更新日期：2019-04-08 00:00:00

abstract：:DNA assembly allows individual DNA constructs or libraries to be assembled quickly and reliably. Most methods are either: (i) Modular, easily scalable and suitable for combinatorial assembly, but leave undesirable 'scar' sequences; or (ii) bespoke (non-modular), scarless but less suitable for construction of combinato...

journal_title：Nucleic acids research

authors： Taylor GM,Mordaka PM,Heap JT

更新日期：2019-02-20 00:00:00

abstract：:Sets of genes expressed in the same tissue are believed to be under the regulation of a similar set of transcription factors, and can thus be assumed to contain similar structural patterns in their regulatory regions. Here we present a study of the structural patterns in promoters of genes expressed specifically in 26...

journal_title：Nucleic acids research

authors： Vandenbon A,Nakai K

更新日期：2010-01-01 00:00:00

abstract：:The Human Disease Ontology (DO) (http://www.disease-ontology.org), database has undergone significant expansion in the past three years. The DO disease classification includes specific formal semantic rules to express meaningful disease models and has expanded from a single asserted classification to include multiple-...

journal_title：Nucleic acids research

authors： Schriml LM,Mitraka E,Munro J,Tauber B,Schor M,Nickle L,Felix V,Jeng L,Bearer C,Lichenstein R,Bisordi K,Campion N,Hyman B,Kurland D,Oates CP,Kibbey S,Sreekumar P,Le C,Giglio M,Greene C

更新日期：2019-01-08 00:00:00

abstract：:Dramatic improvements in ribozyme mimics have been achieved by employing the principles of small molecule catalysis to the design of macromolecular, biomimetic reagents. Ribozyme mimics derived from the ligand 2,9-dimethylphenanthroline (neocuproine) show at least 30-fold improvements in efficiency at sequence-specifi...

journal_title：Nucleic acids research

authors： Putnam WC,Daniher AT,Trawick BN,Bashkin JK

更新日期：2001-05-15 00:00:00

abstract：:Xenbase (www.xenbase.org), the model organism database for Xenopus laevis and X. (Silurana) tropicalis, is the principal centralized resource of genomic, development data and community information for Xenopus research. Recent improvements include the addition of the literature and interaction tabs to gene catalog page...

journal_title：Nucleic acids research

authors： Bowes JB,Snyder KA,Segerdell E,Jarabek CJ,Azam K,Zorn AM,Vize PD

更新日期：2010-01-01 00:00:00

abstract：:Correlation of motif occurrences with gene expression intensity is an effective strategy for elucidating transcriptional cis-regulatory logic. Here we demonstrate that this approach can also identify cis-regulatory elements for alternative pre-mRNA splicing. Using data from a human exon microarray, we identified 56 ca...

journal_title：Nucleic acids research

authors： Das D,Clark TA,Schweitzer A,Yamamoto M,Marr H,Arribere J,Minovitsky S,Poliakov A,Dubchak I,Blume JE,Conboy JG

更新日期：2007-01-01 00:00:00

abstract：:The development of complex methods in molecular biology is a laborious, costly, iterative and often intuition-bound process where optima are sought in a multidimensional parameter space through step-by-step optimizations. The difficulty of miniaturizing reactions under the microliter volumes usually handled in multiwe...

journal_title：Nucleic acids research

authors： Poulain S,Arnaud O,Kato S,Chen I,Ishida H,Carninci P,Plessy C

更新日期：2020-04-17 00:00:00

abstract：:We report thermodynamic values for binding of the guanosine nucleophile to the ribozyme derived from the Anabaena group I intron, and find that they are similar to those measured previously for the structurally distinct Tetrahymena ribozyme. The free energy of binding guanosine 5'-monophosphate (pG) at 30 degrees C is...

journal_title：Nucleic acids research

authors： Kuo LY,Cech TR

更新日期：1996-10-01 00:00:00

abstract：:Oligonucleotide-mediated multiplex genome engineering is an important tool for bacterial genome editing. The efficient application of this technique requires the inactivation of the endogenous methyl-directed mismatch repair system that in turn leads to a drastically elevated genomic mutation rate and the consequent a...

journal_title：Nucleic acids research

authors： Nyerges Á,Csorgő B,Nagy I,Latinovics D,Szamecz B,Pósfai G,Pál C

更新日期：2014-04-01 00:00:00

abstract：:The Genomes On Line Database (GOLD) is a web resource for comprehensive access to information regarding complete and ongoing genome sequencing projects worldwide. The database currently incorporates information on over 1500 sequencing projects, of which 294 have been completed and the data deposited in the public data...

journal_title：Nucleic acids research

authors： Liolios K,Tavernarakis N,Hugenholtz P,Kyrpides NC

更新日期：2006-01-01 00:00:00

abstract：:A small library of 49 peptide-oligonucleotide conjugates were synthesized to explore the influence of various peptide side chains on the hybridization properties of the DNA. An invariant 8mer oligonucleotide was coupled to a peptide portion that contained a five residue variable region composed of the cationic amino a...

journal_title：Nucleic acids research

authors： Harrison JG,Balasubramanian S

更新日期：1998-07-01 00:00:00

abstract：:Mitochondrial DNA (mtDNA) resides in a high ROS environment and suffers more mutations than its nuclear counterpart. Increasing evidence suggests that mtDNA mutations are not the results of direct oxidative damage, rather are caused, at least in part, by DNA replication errors. To understand how the mtDNA replicase, P...

journal_title：Nucleic acids research

authors： Anderson AP,Luo X,Russell W,Yin YW

更新日期：2020-01-24 00:00:00

abstract：:The type I insulin-like growth factor receptor (IGF-IR) is an integral component in the control of cell proliferation, differentiation and apoptosis. The IGF-IR mRNA contains an extraordinarily long (1038 nt) 5'-untranslated region (5'-UTR), and we have characterized a diverse series of proteins interacting with this ...

journal_title：Nucleic acids research

authors： Meng Z,King PH,Nabors LB,Jackson NL,Chen CY,Emanuel PD,Blume SW

更新日期：2005-05-24 00:00:00

abstract：:The purpose of the proposed web server, publicly available at http://paccmit.epfl.ch, is to provide a user-friendly interface to two algorithms for predicting messenger RNA (mRNA) molecules regulated by microRNAs: (i) PACCMIT (Prediction of ACcessible and/or Conserved MIcroRNA Targets), which identifies primarily mRNA...

journal_title：Nucleic acids research

authors： Šulc M,Marín RM,Robins HS,Vaníček J

更新日期：2015-07-01 00:00:00

abstract：:The histone methyl transferase Suv39H1 is involved in silencing by pericentric heterochromatin. It specifically methylates K9 of histone H3, thereby creating a high affinity binding site for HP1 proteins. We and others have shown recently that it is also involved in transcriptional repression by the retinoblastoma pro...

journal_title：Nucleic acids research

authors： Vaute O,Nicolas E,Vandel L,Trouche D

更新日期：2002-01-15 00:00:00

abstract：:The cyanobacteirum Synechocystis sp. strain PCC 6803 possesses nine species of the sigma (sigma)-factor gene for RNA polymerase (RNAP). Here, we identify and characterize the novel-type promoter recognized by a group 3 sigma-factor, SigF. SigF autoregulates its own transcription and recognizes the promoter of pilA1 th...

journal_title：Nucleic acids research

authors： Asayama M,Imamura S

更新日期：2008-09-01 00:00:00

abstract：:Owing to their great potentials in genetic code extension and the development of nucleic acid-based functional nanodevices, DNA duplexes containing HgII-mediated base pairs have been extensively studied during the past 60 years. However, structural basis underlying these base pairs remains poorly understood. Herein, w...

journal_title：Nucleic acids research

authors： Liu H,Cai C,Haruehanroengra P,Yao Q,Chen Y,Yang C,Luo Q,Wu B,Li J,Ma J,Sheng J,Gan J

更新日期：2017-03-17 00:00:00

abstract：:Codon usage bias is a universal feature of all genomes. Although codon usage has been shown to regulate mRNA and protein levels by influencing mRNA decay and transcription in eukaryotes, little or no genome-wide correlations between codon usage and mRNA levels are detected in mammalian cells, raising doubt on the sign...

journal_title：Nucleic acids research

authors： Yang Q,Lyu X,Zhao F,Liu Y

更新日期：2021-01-25 00:00:00

abstract：:Sox proteins belong to the HMG box superfamily of DNA-binding proteins and are found throughout the animal kingdom. They are involved in the regulation of such diverse developmental processes as germ layer formation, organ development and cell type specifi-cation. Hence, deletion or mutation of Sox proteins often resu...

journal_title：Nucleic acids research

authors： Wegner M

更新日期：1999-03-15 00:00:00

abstract：:Human Silent Information Regulator Type 1 (SIRT1) is an NAD(+)-dependent deacetylase protein which is an intermediary of cellular metabolism in gene silencing and aging. SIRT1 has been extensively investigated and shown to delay senescence; however, less is known about the regulation of SIRT1 during aging. In this stu...

journal_title：Nucleic acids research

authors： Han L,Zhou R,Niu J,McNutt MA,Wang P,Tong T

更新日期：2010-11-01 00:00:00

abstract：:Plasmid DNA incubated in interphase Xenopus egg extracts is normally assembled into chromatin and then into synthetic nuclei which undergo one round of regulated replication. During a study of restriction endonuclease cut plasmid replication intermediates (RIs) by the Brewer-Fangman 2D gel electrophoresis technique, w...

journal_title：Nucleic acids research

authors： Lucas I,Hyrien O

更新日期：2000-05-15 00:00:00

abstract：:A repeat sequence 682 base pairs (bp) long produced by cleavage of human DNA with Xba I restriction enzyme is composed of four tandemly arranged subunits with lengths of 171, 170, 171, and 170 bp each. The sequence organization of the 682 bp Xba I repeat bears a striking resemblance to other complex satellite DNAs of ...

journal_title：Nucleic acids research

authors： Gray KM,White JW,Costanzi C,Gillespie D,Schroeder WT,Calabretta B,Saunders GF

更新日期：1985-01-25 00:00:00