Structural analysis of an RNA molecule involved in replication control of plasmid R1.

abstract：:Precursor tRNAAsp molecules, containing a 26-base 5' leader, were treated with diethylpyrocarbonate, 50% hydrazine or anhydrous hydrazine/3M NaCl and then subjected to processing by RNase P RNAs from Escherichia coli or Bacillus subtilis. Fully processed tRNAs and material not successfully cleaved by the catalytic RNA...

journal_title：Nucleic acids research

authors： Thurlow DL,Shilowski D,Marsh TL

更新日期：1991-02-25 00:00:00

abstract：:Histone H2A ubiquitination plays critical roles in transcriptional repression and deoxyribonucleic acid (DNA) damage response. More attention has been focused on ubiquitin E3 ligases of H2A, however, less is known about the negative regulators of H2A ubiquitination. Here we identified HSCARG as a new negative regulato...

journal_title：Nucleic acids research

authors： Hu B,Li S,Zhang X,Zheng X

更新日期：2014-05-01 00:00:00

abstract：:A downstream G-rich sequence (GRS), GGGGGAGGUGUGGG, has been previously shown to influence the efficiency of 3' end processing of the SV40 late polyadenylation signal. We have now defined several important parameters for GRS-mediated polyadenylation. The ability of the GRS to influence 3' end processing efficiency was...

journal_title：Nucleic acids research

authors： Bagga PS,Ford LP,Chen F,Wilusz J

更新日期：1995-05-11 00:00:00

abstract：:Nuclear DNA from liver cells of the kangaroo rat species Dipodomysordii was fractionated and characterized with the aid of buoyant density gradients in neutral and alkaline CsCl and in Ag(+)-Cs(2)SO(4). More than one-half of the DNA was present in three density satellites, a greater proportion than in any other specie...

journal_title：Nucleic acids research

authors： Hatch FT,Mazrimas JA

更新日期：1974-04-01 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：:Eukaryotic genomes contain many endogenous retroviral sequences (ERVs). ERVs are often severely mutated, therefore difficult to detect. A platform independent (Java) program package, RetroTector (ReTe), was constructed. It has three basic modules: (i) detection of candidate long terminal repeats (LTRs), (ii) detection...

journal_title：Nucleic acids research

authors： Sperber GO,Airola T,Jern P,Blomberg J

更新日期：2007-01-01 00:00:00

abstract：:p53 as an effector of nucleolar stress is well defined, but p53 independent mechanisms are largely unknown. Like p53, the NF-κB transcription factor plays a critical role in maintaining cellular homeostasis under stress. Many stresses that stimulate NF-κB also disrupt nucleoli. However, the link between nucleolar func...

journal_title：Nucleic acids research

authors： Chen J,Lobb IT,Morin P,Novo SM,Simpson J,Kennerknecht K,von Kriegsheim A,Batchelor EE,Oakley F,Stark LA

更新日期：2018-07-06 00:00:00

abstract：:We have developed a novel method of genetic library construction on magnetic microbeads based on solid-phase single-molecule PCR in a fine and robust water-phase compartment formed in water-in-oil (w/o) emulsions. In this method, critically diluted DNA fragments were distributed over the emulsion as templates, where b...

journal_title：Nucleic acids research

authors： Kojima T,Takei Y,Ohtsuka M,Kawarasaki Y,Yamane T,Nakano H

更新日期：2005-10-06 00:00:00

abstract：:Although mobility of the phylogenetically widespread group I introns appears to be mechanistically similar, the phage T4 intron-encoded endonucleases that promote mobility of the td and sunY introns are different from their eukaryotic counterparts. Most notably, they cleave at a distance from the intron insertion site...

journal_title：Nucleic acids research

authors： Bell-Pedersen D,Quirk S,Clyman J,Belfort M

更新日期：1990-07-11 00:00:00

abstract：:Gene rewiring is a common evolutionary phenomenon in nature that may lead to extinction for living organisms. Recent studies on synthetic biology demonstrate that cells can survive genetic rewiring. This survival (adaptation) is often linked to the stochastic expression of rewired genes with random transcriptional cha...

journal_title：Nucleic acids research

authors： Murakami Y,Matsumoto Y,Tsuru S,Ying BW,Yomo T

更新日期：2015-01-01 00:00:00

abstract：:We have studied the effect of temperature on transcription initiation in vitro at two related promoters ga/Pcon and ga/P1, which have the same nucleotide sequence around the -10 region and transcription start site, but differ in upstream sequences. One of the promoters, ga/Pcon, carries the consensus -35 hexamer, 5'TT...

journal_title：Nucleic acids research

authors： Grimes E,Busby S,Minchin S

更新日期：1991-11-25 00:00:00

abstract：:LNA oligonucleotides constitute a class of bicyclic RNA analogues having an exceptionally high affinity for their complementary DNA and RNA target molecules. We here report a novel method for highly efficient isolation of intact poly(A)+ RNA using an LNA-substituted oligo(dT) affinity ligand, based on the increased af...

journal_title：Nucleic acids research

authors： Jacobsen N,Nielsen PS,Jeffares DC,Eriksen J,Ohlsson H,Arctander P,Kauppinen S

更新日期：2004-04-19 00:00:00

abstract：:Various environmental oxidative stresses are sensed by redox-sensitive regulators through cysteine thiol oxidation or modification. A few zinc-containing anti-sigma (ZAS) factors in actinomycetes have been reported to respond sensitively to thiol oxidation, among which RsrA from Streptomyces coelicolor is best charact...

journal_title：Nucleic acids research

authors： Jung YG,Cho YB,Kim MS,Yoo JS,Hong SH,Roe JH

更新日期：2011-09-01 00:00:00

abstract：:A repeated non-coding DNA sequence d(TTAGGG)n is present in the telomeric ends of all human chromosomes. These repeats can adopt multiple inter and intramolecular non-B-DNA conformations that may play an important role in biological processes. Two intramolecular structures of the telomeric oligonucleotide dAGGG(TTAGGG...

journal_title：Nucleic acids research

authors： He Y,Neumann RD,Panyutin IG

更新日期：2004-10-08 00:00:00

abstract：:Despite systematic approaches to mapping networks of genetic interactions in Saccharomyces cerevisiae, exploration of genetic interactions on a genome-wide scale has been limited. The S. cerevisiae haploid genome has 110 regions that are longer than 10 kb but harbor only non-essential genes. Here, we attempted to dele...

journal_title：Nucleic acids research

authors： Kaboli S,Yamakawa T,Sunada K,Takagaki T,Sasano Y,Sugiyama M,Kaneko Y,Harashima S

更新日期：2014-09-01 00:00:00

abstract：:The speed of the new DNA sequencing techniques has created a need for computer programs to handle the data produced. This paper describes simple programs designed specifically for use by people with little or no computer experience. The programs are for use on small computers and provide facilities for storage, editin...

journal_title：Nucleic acids research

authors： Staden R

更新日期：1977-11-01 00:00:00

abstract：:YB-1 is a universal major protein of cytoplasmic mRNPs, a member of the family of multifunctional cold shock domain proteins (CSD proteins). Depending on its amount on mRNA, YB-1 stimulates or inhibits mRNA translation. In this study, we have analyzed complexes formed in vitro at various YB-1 to mRNA ratios, including...

journal_title：Nucleic acids research

authors： Skabkin MA,Kiselyova OI,Chernov KG,Sorokin AV,Dubrovin EV,Yaminsky IV,Vasiliev VD,Ovchinnikov LP

更新日期：2004-10-19 00:00:00

abstract：:The crystal structure of the RNA/DNA hybrid r(GAAGAGAAGC). d(GCTTCTCTTC) has been solved and refined at 2.5 A resolution. The refinement procedure converged at R = 0.181 for all reflections in the range 20.0-2.5 A. In the crystal, the RNA/DNA hybrid duplex has an A' conformation with all but one of the nucleotide suga...

journal_title：Nucleic acids research

authors： Conn GL,Brown T,Leonard GA

更新日期：1999-01-15 00:00:00

abstract：:A search of sequence information in the GenBank files shows that tracts of 15-30 contiguous purines are greatly overrepresented in all eukaryotic species examined, ranging from yeast to human. Such an overabundance does not occur in prokaryotic sequences. The large increase in the number of oligopurine tracts cannot b...

journal_title：Nucleic acids research

authors： Behe MJ

更新日期：1995-02-25 00:00:00

abstract：:A rearrangement of the mitochondrial genome of a long lived mutant of Podospora anserina is presented. It consists in the insertion of 191 bp of the LrDNA gene (coding for the large ribosomal RNA) at the junction between exon1 and intron alpha of gene co1 (coding for subunit 1 of cytochrome oxidase). This insertion is...

journal_title：Nucleic acids research

authors： Sainsard-Chanet A,Begel O

更新日期：1990-02-25 00:00:00

abstract：:A positive cis-acting DNA element in the near 5'-upstream region of the CYP2B1/B2 genes in rat liver was found to play an important role in the transcription of these genes. An oligonucleotide covering -69 to -98 nt mimicked the gel mobility shift pattern given by the fragment -179 to +29 nt, which was earlier found a...

journal_title：Nucleic acids research

authors： Upadhya P,Rao MV,Venkateswar V,Rangarajan PN,Padmanaban G

更新日期：1992-02-11 00:00:00

abstract：:Murine embryonic stem (ES) cells are commonly cultured on feeder layers of primary murine embryonic fibroblasts (MEFs). Because gene targeting experiments often involve sequential selection for multiple-drug resistance in single ES cell lines, we have developed a new mouse strain which represents an economical donor f...

journal_title：Nucleic acids research

authors： Tucker KL,Wang Y,Dausman J,Jaenisch R

更新日期：1997-09-15 00:00:00

abstract：:Splicing of mammalian introns requires that the intron possess at least 80 nucleotides. This length requirement presumably reflects the constraints of accommodating multiple snRNPs simultaneously in the same intron. In the free-living nematode, C. elegans, introns typically are 45 to 55 nucleotides in length. In this ...

journal_title：Nucleic acids research

authors： Ogg SC,Anderson P,Wickens MP

更新日期：1990-01-11 00:00:00

abstract：:Diazo-based precursors of photolabile groups have been used extensively for modifying nucleic acids, with the intention of toggling biological processes with light. These processes include transcription, translation and RNA interference. In these cases, the photolabile groups have been typically depicted as modifying ...

journal_title：Nucleic acids research

authors： Shah S,Jain PK,Kala A,Karunakaran D,Friedman SH

更新日期：2009-07-01 00:00:00

abstract：:The recent publication of the Caenorhabditis elegans cisRED database has provided an extensive catalog of upstream elements that are conserved between nematode genomes. We have performed a secondary analysis to determine which subsequences of the cisRED motifs are found in multiple locations throughout the C. elegans ...

journal_title：Nucleic acids research

authors： Sleumer MC,Mah AK,Baillie DL,Jones SJ

更新日期：2010-05-01 00:00:00

abstract：:In the present study, the relationship between short interfering RNA (siRNA) sequence and RNA interference (RNAi) effect was extensively analyzed using 62 targets of four exogenous and two endogenous genes and three mammalian and Drosophila cells. We present the rules that may govern siRNA sequence preference and in a...

journal_title：Nucleic acids research

authors： Ui-Tei K,Naito Y,Takahashi F,Haraguchi T,Ohki-Hamazaki H,Juni A,Ueda R,Saigo K

更新日期：2004-02-09 00:00:00

abstract：:Thermally induced structural transition in the d(TTTTATAATAAA) d(TTTATTATAAAA) heteroduplex is characterized by UV-spectroscopy and differential scanning calorimetry. At low salt (less than 0.1 M) the occurrence of a cooperative transition in the lower temperature range, followed by a broad transition connected with s...

journal_title：Nucleic acids research

authors： Bolewska K,Zielenkiewicz A,Wierzchowski KL

更新日期：1984-04-11 00:00:00

abstract：:Protein species interacting with newly replicated DNA were analyzed using a photo cross-linking technique. Nascent DNA was labeled in vitro with [alpha-32P]dCTP and BrdUTP in SV40-infected CV-1 cells made permeable with saponin. The labeled cells were then irradiated with UV light (254 nm) and were treated extensively...

journal_title：Nucleic acids research

authors： Tsutsui K,Watanabe S,Katagiri M,Oda T

更新日期：1983-07-25 00:00:00

abstract：:Enzymatic hydrolysis and base analysis by high performance liquid chromatography showed that mouse satellite DNA had 30-50% less 5-methylcytosine in sperm than in somatic tissue (1.59 mols % vs 2.40-3.11 mols %). Maxam-Gilbert sequencing and analysis of the intensity of the cytosine bands indicated that the level of m...

journal_title：Nucleic acids research

authors： Feinstein SI,Racaniello VR,Ehrlich M,Gehrke CW,Miller DA,Miller OJ

更新日期：1985-06-11 00:00:00

abstract：:The molecular mechanisms that underlie the neurological manifestations of patients with inherited diseases of vitamin B12 (cobalamin) metabolism remain to date obscure. We observed transcriptomic changes of genes involved in RNA metabolism and endoplasmic reticulum stress in a neuronal cell model with impaired cobalam...

journal_title：Nucleic acids research

authors： Battaglia-Hsu SF,Ghemrawi R,Coelho D,Dreumont N,Mosca P,Hergalant S,Gauchotte G,Sequeira JM,Ndiongue M,Houlgatte R,Alberto JM,Umoret R,Robert A,Paoli J,Jung M,Quadros EV,Guéant JL

更新日期：2018-09-06 00:00:00