2'-O-[2-[(N,N-dimethylamino)oxy]ethyl]-modified oligonucleotides inhibit expression of mRNA in vitro and in vivo.

abstract：:TGGCA-binding proteins are nuclear proteins with high affinity for double-stranded DNA homologous to the prototype recognition sequence 5'YTGGCANNNTGCCAR 3'. Their ubiquitous tissue distribution in higher vertebrates characterizes them as a class of highly conserved proteins which may exert a basic function. To obtain...

journal_title：Nucleic acids research

authors： Nowock J,Borgmeyer U,Püschel AW,Rupp RA,Sippel AE

更新日期：1985-03-25 00:00:00

abstract：:Bacterial genomes encode a plethora of small RNAs (sRNAs), which are heterogeneous in size, structure and function. Most sRNAs act as post-transcriptional regulators by means of specific base pairing interactions with the 5'-untranslated region of mRNA transcripts, thereby modifying the stability of the target transcr...

journal_title：Nucleic acids research

authors： Eggenhofer F,Tafer H,Stadler PF,Hofacker IL

更新日期：2011-07-01 00:00:00

abstract：:The Plant Ontology Consortium (POC, http://www.plantontology.org) is a collaborative effort among model plant genome databases and plant researchers that aims to create, maintain and facilitate the use of a controlled vocabulary (ontology) for plants. The ontology allows users to ascribe attributes of plant structure ...

journal_title：Nucleic acids research

authors： Avraham S,Tung CW,Ilic K,Jaiswal P,Kellogg EA,McCouch S,Pujar A,Reiser L,Rhee SY,Sachs MM,Schaeffer M,Stein L,Stevens P,Vincent L,Zapata F,Ware D

更新日期：2008-01-01 00:00:00

abstract：:Various oligonucleotides containing 8-methylguanine (m8G) have been synthesized and their structures and thermodynamic properties investigated. Introduction Of M8G into DNA sequences markedly stabilizes the Z conformation under low salt conditions. The hexamer d(CGC[M8G]CG)2 exhibits a CD spectrum characteristic of th...

journal_title：Nucleic acids research

authors： Sugiyama H,Kawai K,Matsunaga A,Fujimoto K,Saito I,Robinson H,Wang AH

更新日期：1996-04-01 00:00:00

abstract：:After ionising radiation double-strand breaks (dsb) are lethal if not repaired or misrepaired. Cell killing is greatly enhanced by hyperthermia and it is questioned here whether heat not only affects dsb repair capacity but also fidelity in a chromosomal context. dsb repair experiments were designed so as to mainly sc...

journal_title：Nucleic acids research

authors： El-Awady RA,Dikomey E,Dahm-Daphi J

更新日期：2001-05-01 00:00:00

abstract：:We introduce M-Coffee, a meta-method for assembling multiple sequence alignments (MSA) by combining the output of several individual methods into one single MSA. M-Coffee is an extension of T-Coffee and uses consistency to estimate a consensus alignment. We show that the procedure is robust to variations in the choice...

journal_title：Nucleic acids research

authors： Wallace IM,O'Sullivan O,Higgins DG,Notredame C

更新日期：2006-03-23 00:00:00

abstract：:The influence of an upstream small open reading frame (URF) on the translation of two consecutive coding regions on an eukaryotic mRNA was studied. The cis effects of leader length, URF length, the sequences of the URF and neighboring regions, and the trans effects of the Cauliflower mosaic virus transactivator (TAV) ...

journal_title：Nucleic acids research

authors： Fütterer J,Hohn T

更新日期：1992-08-11 00:00:00

abstract：:We have demonstrated that the DNA sequence between two triplex-forming polypurine.polypyrimidine (Pu.Py) tracts was protected from DNA modifying enzymes upon formation of triplex DNA structures with an oligodeoxyribonucleotide in which two triplex-forming Pu or Py tracts were placed at the termini (triplex-bridge form...

journal_title：Nucleic acids research

authors： Kiyama R,Oishi M

更新日期：1995-02-11 00:00:00

abstract：:Integration of foreign genes into plant genomes by the Agrobacterium T-DNA transfer system has been considered to occur at random. It has been speculated that the chromosomal structure of the integration site might affect the expression pattern of the introduced genes. To gain insight into the molecular structure of T...

journal_title：Nucleic acids research

authors： Dietz A,Kay V,Schlake T,Landsmann J,Bode J

更新日期：1994-07-25 00:00:00

abstract：:In eukaryotic ribosome, the N domain of polypeptide release factor eRF1 is involved in decoding stop signals in mRNAs. However, structure of the decoding site remains obscure. Here, we specifically altered the stop codon recognition pattern of human eRF1 by point mutagenesis of the invariant Glu55 and Tyr125 residues ...

journal_title：Nucleic acids research

authors： Kolosov P,Frolova L,Seit-Nebi A,Dubovaya V,Kononenko A,Oparina N,Justesen J,Efimov A,Kisselev L

更新日期：2005-11-10 00:00:00

abstract：:DNA topoisomerases and DNA site-specific recombinases are biologically important enzymes involved in a diverse set of cellular processes. We show that replacement of a phosphodiester linkage by a 5'-bridging phosphorothioate linkage creates an efficient suicide substrate for calf thymus topoisomerase I and lambda inte...

journal_title：Nucleic acids research

authors： Burgin AB Jr,Huizenga BN,Nash HA

更新日期：1995-08-11 00:00:00

abstract：:The increasing availability of multi-omic platforms poses new challenges to data analysis. Joint visualization of multi-omics data is instrumental in better understanding interconnections across molecular layers and in fully utilizing the multi-omic resources available to make biological discoveries. We present here P...

journal_title：Nucleic acids research

authors： Hernández-de-Diego R,Tarazona S,Martínez-Mira C,Balzano-Nogueira L,Furió-Tarí P,Pappas GJ Jr,Conesa A

更新日期：2018-07-02 00:00:00

abstract：:This review presents detailed information about the structure of triplet repeat RNA and addresses the simple sequence repeats of normal and expanded lengths in the context of the physiological and pathogenic roles played in human cells. First, we discuss the occurrence and frequency of various trinucleotide repeats in...

journal_title：Nucleic acids research

authors： Krzyzosiak WJ,Sobczak K,Wojciechowska M,Fiszer A,Mykowska A,Kozlowski P

更新日期：2012-01-01 00:00:00

abstract：:Chelation of divalent cations by 5 mM EDTA and subsequent removal by dialysis from a cytoplasmic HeLa cell extract leads to a complete loss of 5S rRNA transcription without affecting tRNA synthesis. Transcription complexes for 5S RNA can no longer be assembled in such a zinc-depleted extract and this ability can be fu...

journal_title：Nucleic acids research

authors： Wingender E,Dilloo D,Seifart KH

更新日期：1984-12-11 00:00:00

abstract：:A linear method for the search of eukaryotic nuclear tRNA genes in DNA databases is described. Based on a modified version of the general weight matrix procedure, our algorithm relies on the recognition of two intragenic control regions known as A and B boxes, a transcription termination signal, and on the evaluation ...

journal_title：Nucleic acids research

authors： Pavesi A,Conterio F,Bolchi A,Dieci G,Ottonello S

更新日期：1994-04-11 00:00:00

abstract：:Site-specific mutation was demonstrated in a shuttle vector system using nitrogen mustard-conjugated oligodeoxyribonucleotides (ODNs). Plasmid DNA was modified in vitro by ODNs containing all four DNA bases in the presence of Escherichia coli RecA protein. Up to 50% of plasmid molecules were alkylated in the targeted ...

journal_title：Nucleic acids research

authors： Singer MJ,Podyminogin MA,Metcalf MA,Reed MW,Brown DA,Gamper HB,Meyer RB,Wydro RM

更新日期：1999-12-15 00:00:00

abstract：:Non-coding RNAs (ncRNAs) have diverse essential biological functions in all organisms, and in eukaryotes, two such classes of ncRNAs are the small nucleolar (sno) and small nuclear (sn) RNAs. In this study, we have identified and characterized a collection of sno and snRNAs in Giardia lamblia, by exploiting our discov...

journal_title：Nucleic acids research

authors： Hudson AJ,Moore AN,Elniski D,Joseph J,Yee J,Russell AG

更新日期：2012-11-01 00:00:00

abstract：:Scanning force microscopy was used to examine DNA condensates prepared with varying stoichiometries of lipospermine or polyethylenimine in physiological solution. For the first time, individual DNA strands were clearly visualized in incomplete condensates without drying. Using lipospermine at sub-saturating concentrat...

journal_title：Nucleic acids research

authors： Dunlap DD,Maggi A,Soria MR,Monaco L

更新日期：1997-08-01 00:00:00

abstract：:DAXX displays complex biological functions. Remarkably, DAXX overexpression is a common feature in diverse cancers, which correlates with tumorigenesis, disease progression and treatment resistance. Structurally, DAXX is modular with an N-terminal helical bundle, a docking site for many DAXX interactors (e.g. p53 and ...

journal_title：Nucleic acids research

authors： Mahmud I,Liao D

更新日期：2019-09-05 00:00:00

abstract：:In most bacteria, two tRNAs decode the four arginine CGN codons. One tRNA harboring a wobble inosine (tRNA(Arg)ICG) reads the CGU, CGC and CGA codons, whereas a second tRNA harboring a wobble cytidine (tRNA(Arg)CCG) reads the remaining CGG codon. The reduced genomes of Mycoplasmas and other Mollicutes lack the gene en...

journal_title：Nucleic acids research

authors： Yokobori S,Kitamura A,Grosjean H,Bessho Y

更新日期：2013-07-01 00:00:00

abstract：:Human cells are, in general, poor recipients of foreign DNA, which has severely hampered the cloning of genes by direct phenotypic correction of deficient human cell lines after DNA mediated gene transfer. In this communication a methodology is presented which largely circumvents this problems. The method relies on th...

journal_title：Nucleic acids research

authors： Belt PB,Jongmans W,de Wit J,Hoeijmakers JH,van de Putte P,Backendorf C

更新日期：1991-09-25 00:00:00

abstract：:Regulation of mRNA translation is an important mechanism determining the level of expression of proteins in eukaryotic cells. Translation is most commonly initiated by cap-dependent scanning, but many eukaryotic mRNAs contain internal ribosome entry segments (IRESs), providing an alternative means of initiation capabl...

journal_title：Nucleic acids research

authors： Spriggs KA,Cobbold LC,Ridley SH,Coldwell M,Bottley A,Bushell M,Willis AE,Siddle K

更新日期：2009-09-01 00:00:00

abstract：:Granulocyte macrophage-colony stimulating factor (GM-CSF) is produced by T cells, but not B cells, in response to immune signals. GM-CSF gene activation in response to T-cell stimulation requires remodelling of chromatin associated with the gene promoter, and these changes do not occur in B cells. While the CpG methyl...

journal_title：Nucleic acids research

authors： Brettingham-Moore KH,Sprod OR,Chen X,Oakford P,Shannon MF,Holloway AF

更新日期：2008-05-01 00:00:00

abstract：:Numerous eukaryotic genes are alternatively spliced. Recently, deep transcriptome sequencing has skyrocketed proportion of alternatively spliced genes; over 95% human multi-exon genes are alternatively spliced. One fundamental question is: are all these alternative splicing (AS) events functional? To look into this is...

journal_title：Nucleic acids research

authors： Wang M,Zhang P,Shu Y,Yuan F,Zhang Y,Zhou Y,Jiang M,Zhu Y,Hu L,Kong X,Zhang Z

更新日期：2014-12-16 00:00:00

abstract：:In flowering plants, RNA editing is a posttranscriptional process that converts specific C to U in organelle mRNAs. Nicotiana tabacum is an allotetraploid species derived from the progenitors of Nicotiana sylvestris and Nicotiana tomentosiformis. These Nicotiana species have been used as a model for understanding the ...

journal_title：Nucleic acids research

authors： Okuda K,Habata Y,Kobayashi Y,Shikanai T

更新日期：2008-11-01 00:00:00

abstract：:Overexpression of the flap endonuclease FEN1 has been observed in a variety of cancer types and is a marker for poor prognosis. To better understand the cellular consequences of FEN1 overexpression we utilized a model of its Saccharomyces cerevisiae homolog, RAD27. In this system, we discovered that flap endonuclease ...

journal_title：Nucleic acids research

authors： Becker JR,Gallo D,Leung W,Croissant T,Thu YM,Nguyen HD,Starr TK,Brown GW,Bielinsky AK

更新日期：2018-06-20 00:00:00

abstract：:Short DNA sequence motifs have been identified in viral and cellular enhancers which represent the binding sites for a variety of trans- acting factors. One such HeLa cell factor, EBP1, has been purified and shown to bind to sequences in the SV40 enhancer. The PRDII element in the human beta-interferon gene regulatory...

journal_title：Nucleic acids research

authors： Clark L,Hay RT

更新日期：1989-01-25 00:00:00

abstract：:A method for quantifying the proportion of supercoiled circular (SC) forms in DNA solutions is described. The method (SCFluo) takes advantage of the reversible denaturation property of SC forms and the high specificity of the PicoGreen fluorochrome for double-stranded (ds)DNA. Fluorescence values of forms capable of r...

journal_title：Nucleic acids research

authors： Levy MS,Lotfian P,O'Kennedy R,Lo-Yim MY,Shamlou PA

更新日期：2000-06-15 00:00:00

abstract：:A cDNA encoding the 60 kDa subunit of mammalian splicing factor SF3a has been isolated. The deduced protein sequence reveals a 30% identity to the PRP9 splicing protein of the yeast S.cerevisiae. The highest homology is present in a zinc finger-like region in the C-terminal domain of both proteins. The PRP9 zinc finge...

journal_title：Nucleic acids research

authors： Krämer A,Legrain P,Mulhauser F,Gröning K,Brosi R,Bilbe G

更新日期：1994-12-11 00:00:00

abstract：:Deproteinated 16S RNA was iodinated at pH 5.0 in an aqueous solution containing TlCl3 plus KI for 1-5 hours at 42 degrees C. Under these conditions 33 moles of iodine are incorporated per mole of RNA. As judged by sucrose gradient sedimentation, the iodinated RNA does not exhibit any large alteration in conformation a...

journal_title：Nucleic acids research

authors： Schendel PL,Craven GR

更新日期：1976-11-01 00:00:00