Molecular dynamics simulations of sarcin-ricin rRNA motif.

abstract：:We have developed a comprehensive resource devoted to biologists wanting to optimize the use of gene trap clones in their experiments. We have processed 300 602 such clones from both public and private projects to generate 28,199 'UniTraps', i.e. distinct collections of unambiguous insertions at the same subgenic regi...

journal_title：Nucleic acids research

authors： Roma G,Sardiello M,Cobellis G,Cruz P,Lago G,Sanges R,Stupka E

更新日期：2008-01-01 00:00:00

abstract：:Hidden Markov models (HMMs) and their variants are widely used in Bioinformatics applications that analyze and compare biological sequences. Designing a novel application requires the insight of a human expert to define the model's architecture. The implementation of prediction algorithms and algorithms to train the m...

journal_title：Nucleic acids research

authors： Lam TY,Meyer IM

更新日期：2009-11-01 00:00:00

abstract：:The web software CHOP was developed to visualize the 'wobbling' in the third codon position of aligned DNA sequences. The simple features of this tool allow users to easily find regions suspected of containing coding sequences (CDSs). The program also allows visualization of the nucleotide diversity between two genomi...

journal_title：Nucleic acids research

authors： Ohtsuka M,Horiuchi S,Kulski JK,Kimura M,Inoko H

更新日期：2004-07-01 00:00:00

abstract：:Pancreatic DNase requires both Ca2+ and Mg2+ for its activity as measured by formation of an activated DNA template for in vitro DNA polymerase alpha assay and by the hyperchromic shift. Mn2+ can partially satisfy the Mg2+ requirement of the DNase for activation of DNA but the resulting template is only 50% as active ...

journal_title：Nucleic acids research

authors： Baril E,Mitchener J,Lee L,Baril B

更新日期：1977-08-01 00:00:00

abstract：:The expression pattern and regulatory functions of microRNAs (miRNAs) are intensively investigated in various tissues, cell types and disorders. Differential miRNA expression signatures have been revealed in healthy and unhealthy tissues using high-throughput profiling methods. For further analyses of miRNA signatures...

journal_title：Nucleic acids research

authors： Arefian E,Kiani J,Soleimani M,Shariati SA,Aghaee-Bakhtiari SH,Atashi A,Gheisari Y,Ahmadbeigi N,Banaei-Moghaddam AM,Naderi M,Namvarasl N,Good L,Faridani OR

更新日期：2011-07-01 00:00:00

abstract：:From a recombinant lambda phage, we have determined a 387 bp sequence containing a mouse lysine tRNA gene. The putative lys tRNA (anticodon UUU) differs from rabbit liver lys tRNA at five positions. The flanking regions of the mouse gene are not generally homologous to published human and Drosophila lys tRNA genes. Ho...

journal_title：Nucleic acids research

authors： Han JH,Harding JD

更新日期：1983-04-11 00:00:00

abstract：:Cells continuously monitor protein synthesis to prevent accumulation of aberrant polypeptides. Insufficient capacity of cellular degradative systems, chaperone shortage or high levels of mistranslation by ribosomes can result in proteotoxic stress and endanger proteostasis. One of the least explored reasons for mistra...

journal_title：Nucleic acids research

authors： Ghosh A,Williams LD,Pestov DG,Shcherbik N

更新日期：2020-04-17 00:00:00

abstract：:DNA non-homologous end joining, the major mechanism for the repair of DNA double-strands breaks (DSB) in mammalian cells requires the DNA-dependent protein kinase (DNA-PK), a complex composed of a large catalytic subunit of 460 kDa (DNA-PKcs) and the heterodimer Ku70-Ku80 that binds to double-stranded DNA ends. Mutati...

journal_title：Nucleic acids research

authors： Marangoni E,Foray N,O'Driscoll M,Douc-Rasy S,Bernier J,Bourhis J,Jeggo P

更新日期：2000-12-01 00:00:00

abstract：:The genomic distribution of 23 nuclear genes from three dicotyledons (pea, sunflower, tobacco) and five monocotyledons of the Gramineae family (barley, maize, rice, oat, wheat) was studied by localizing these genes in DNA fractions obtained by preparative centrifugation in Cs2SO4/BAMD density gradients. Each one of th...

journal_title：Nucleic acids research

authors： Montero LM,Salinas J,Matassi G,Bernardi G

更新日期：1990-04-11 00:00:00

abstract：:G-quadruplex (G4) DNA structures can form physical barriers within the genome that must be unwound to ensure cellular genomic integrity. Here, we report unanticipated roles for the Escherichia coli Rep helicase and RecA recombinase in tolerating toxicity induced by G4-stabilizing ligands in vivo. We demonstrate that R...

journal_title：Nucleic acids research

authors： Paul T,Voter AF,Cueny RR,Gavrilov M,Ha T,Keck JL,Myong S

更新日期：2020-07-09 00:00:00

abstract：:The chicken c-myb gene and the v-myb oncogene transduced by avian myeloblastosis virus (AMV) encode DNA binding transcription activators. The DNA binding domain of AMV v-Myb displays a number of amino acid changes relative to c-Myb; v-Myb proteins in which one or more of three crucial residues in the DNA binding domai...

journal_title：Nucleic acids research

authors： Weston K

更新日期：1992-06-25 00:00:00

abstract：:RNA helicases of the DEAD-box protein family form the largest group of helicases. The human DEAD-box protein 1 (DDX1) plays an important role in tRNA and mRNA processing, is involved in tumor progression and is also hijacked by several virus families such as HIV-1 for replication and nuclear export. Although important...

journal_title：Nucleic acids research

authors： Kellner JN,Reinstein J,Meinhart A

更新日期：2015-03-11 00:00:00

abstract：:A normal human population has been screened for the existence of further restriction fragment length polymorphisms (RFLPs) in the clotting factor IX gene in addition to the TaqI polymorphism already characterised (1,2). Two polymorphic loci were found, both within 6 Kb of the TaqI polymorphism within the body of the f...

journal_title：Nucleic acids research

authors： Winship PR,Anson DS,Rizza CR,Brownlee GG

更新日期：1984-12-11 00:00:00

abstract：:One challenge in engineering organisms is taking responsibility for their behavior over many generations. Spontaneous mutations arising before or during use can impact heterologous genetic functions, disrupt system integration, or change organism phenotype. Here, we propose restructuring the genetic code itself such t...

journal_title：Nucleic acids research

authors： Calles J,Justice I,Brinkley D,Garcia A,Endy D

更新日期：2019-11-04 00:00:00

abstract：:Extreme overloading of HPLC columns with sample can create a condition of binding site saturation causing competition and displacement among solutes during column elution. This has been termed solute-displacement chromatography (SD-HPLC). We present an example of this phenomenon for the preparative fractionation and p...

journal_title：Nucleic acids research

authors： Waterborg JH,Robertson AJ

更新日期：1993-06-25 00:00:00

abstract：:Initial steps in the synthesis of functional tRNAs require 5'- and 3'-processing of precursor tRNAs (pre-tRNAs), which in yeast mitochondria are achieved by two endonucleases, RNase P and RNase Z. In this study, using a combination of detergent-free Blue Native Gel Electrophoresis, proteomics and in vitro testing of p...

journal_title：Nucleic acids research

authors： Daoud R,Forget L,Lang BF

更新日期：2012-02-01 00:00:00

abstract：:Augmented biological activity in vitro has been demonstrated in oligonucleotides (oligos) modified to provide nuclease resistance, to enhance cellular uptake or to increase target affinity. How chemical modification affects the duration of effect of an oligo with potent activity has not been investigated directly. We ...

journal_title：Nucleic acids research

authors： Tam RC,Li Y,Noonberg S,Hwang DG,Lui G,Hunt CA,Garovoy MR

更新日期：1994-03-25 00:00:00

abstract：:Members of the pentatricopeptide repeat domain (PPR) protein family bind RNA and are important for post-transcriptional control of organelle gene expression in unicellular eukaryotes, metazoans and plants. They also have a role in human pathology, as mutations in the leucine-rich PPR-containing (LRPPRC) gene cause sev...

journal_title：Nucleic acids research

authors： Baggio F,Bratic A,Mourier A,Kauppila TE,Tain LS,Kukat C,Habermann B,Partridge L,Larsson NG

更新日期：2014-12-16 00:00:00

abstract：:By successively assembling genetic parts such as BioBrick according to grammatical models, complex genetic constructs composed of dozens of functional blocks can be built. However, usually every category of genetic parts includes a few or many parts. With increasing quantity of genetic parts, the process of assembling...

journal_title：Nucleic acids research

authors： Fang G,Zhang S,Dong Y

更新日期：2017-12-15 00:00:00

abstract：:The alternation/deficiency in activation-3 (ADA3) is an essential component of the human p300/CBP-associated factor (PCAF) and yeast Spt-Ada-Gcn5-acetyltransferase (SAGA) histone acetyltransferase complexes. These complexes facilitate transactivation of target genes by association with transcription factors and modifi...

journal_title：Nucleic acids research

authors： Li CW,Ai N,Dinh GK,Welsh WJ,Chen JD

更新日期：2010-09-01 00:00:00

abstract：:Two genomic DNAs with a size of approximately 2.8 kb, isolated from the liver of Bungarus multicinctus (Taiwan banded krait), encode the precursors of the long neurotoxins, alpha-Bgt(A31) and alpha-Bgt(V31), respectively. Both genes share virtually identical overall organization with three exons separated by two intro...

journal_title：Nucleic acids research

authors： Chang L,Lin S,Huang H,Hsiao M

更新日期：1999-10-15 00:00:00

abstract：:The long interspersed repeated DNA family of rats (LINE or L1Rn family) contains about 40,000 6.7-kilobase (kb) long members (1). LINE members may be currently mobile since their presence or absence causes allelic variation at three single copy loci (2, 3): insulin 1, Moloney leukemia virus integration 2 (Mlvi-2) (4),...

journal_title：Nucleic acids research

authors： Furano AV,Somerville CC,Tsichlis PN,D'Ambrosio E

更新日期：1986-05-12 00:00:00

abstract：:We provide a novel web service, called rQuant.web, allowing convenient access to tools for quantitative analysis of RNA sequencing data. The underlying quantitation technique rQuant is based on quadratic programming and estimates different biases induced by library preparation, sequencing and read mapping. It can tack...

journal_title：Nucleic acids research

authors： Bohnert R,Rätsch G

更新日期：2010-07-01 00:00:00

abstract：:The compilation of 5S rRNA and 5S rRNA gene nucleotide sequences as of 30 September 1996, contains a total of 1661 primary structures of 5S rRNAs or their genes, which is an increase of 928 new sequence entries over the last compilation. It covers sequences from 54 archaea, 449 eubacteria, 34 plastids, nine mitochondr...

journal_title：Nucleic acids research

authors： Specht T,Szymanski M,Barciszewska MZ,Barciszewski J,Erdmann VA

更新日期：1997-01-01 00:00:00

abstract：:Using a human interferon-alpha probe we have isolated recombinant phages containing murine interferon-alpha (Mu IFN-alpha) genes from a genomic library. One of these phages contained two complete Mu IFN-alpha genes and part of a third gene. The insert of a second phage held two IFN genes. This indicates that the Mu IF...

journal_title：Nucleic acids research

authors： Zwarthoff EC,Mooren AT,Trapman J

更新日期：1985-02-11 00:00:00

abstract：:We present a study of how substituent groups of naturally occurring and modified nucleotide bases affect the degree of hydration of right-handed B-DNA and left-handed Z-DNA. A comparison of poly(dG-dC) and poly(dG-dm5C) titrations with the lipotropic salts of the Hofmeister series infers that the methyl stabilization ...

journal_title：Nucleic acids research

authors： Kagawa TF,Howell ML,Tseng K,Ho PS

更新日期：1993-12-25 00:00:00

abstract：:In squid (Loligo bleekeri) mitochondria, the two 3'-terminal nucleotides (G72-G73) of the tRNA(Tyr) gene overlap with the two 5'-terminal nucleotides (G1-G2) of the downstream tRNA(Cys) gene. To elucidate the processing mechanism(s) of the tRNA molecules derived from this region, tRNAs were analyzed by sequencing cDNA...

journal_title：Nucleic acids research

authors： Tomita K,Ueda T,Watanabe K

更新日期：1996-12-15 00:00:00

abstract：:Essential genes are genes that are indispensable to support cellular life. These genes constitute a minimal gene set required for a living cell. We have constructed a Database of Essential Genes (DEG), which contains all the essential genes that are currently available. The functions encoded by essential genes are con...

journal_title：Nucleic acids research

authors： Zhang R,Ou HY,Zhang CT

更新日期：2004-01-01 00:00:00

abstract：:Alternative first exons diversify the transcriptomes of eukaryotes by producing variants of the 5' Untranslated Regions (5'UTRs) and N-terminal coding sequences. Accurate transcriptome-wide detection of alternative first exons typically requires specialized experimental approaches that are designed to identify the 5' ...

journal_title：Nucleic acids research

authors： Qin Z,Stoilov P,Zhang X,Xing Y

更新日期：2018-05-04 00:00:00

abstract：:The heterodimeric subunit, SRP9/14, of the signal recognition particle (SRP) has previously been found to bind to scAlu and scB1 RNAs in vitro and to exist in large excess over SRP in anthropoid cells. Here we show that human and mouse SRP9/14 bind with high affinities to other Alu-like RNAs of different evolutionary ...

journal_title：Nucleic acids research

authors： Bovia F,Wolff N,Ryser S,Strub K

更新日期：1997-01-15 00:00:00