The cellular abundance of the essential transcription termination factor TTF-I regulates ribosome biogenesis and is determined by MDM2 ubiquitinylation.

abstract：:We report, herein, a new class of RNAi trigger molecules based on the unconventional parallel hybridization of two oligonucleotide chains. We have prepared and studied several parallel stranded (ps) duplexes, in which the parallel orientation is achieved through incorporation of isoguanine and isocytosine to form reve...

journal_title：Nucleic acids research

authors： Habibian M,Yahyaee-Anzahaee M,Lucic M,Moroz E,Martín-Pintado N,Di Giovanni LD,Leroux JC,Hall J,González C,Damha MJ

更新日期：2018-02-28 00:00:00

abstract：:Adenosine to inosine editing of mRNA from the human 5-HT2C receptor gene (HTR2C) occurs at five exonic positions (A-E) in a stable stem-loop that includes the normal 5' splice site of intron 5 and is flanked by two alternative splice sites. Using in vitro editing, we identified a novel editing site (F) located in the ...

journal_title：Nucleic acids research

authors： Flomen R,Knight J,Sham P,Kerwin R,Makoff A

更新日期：2004-04-15 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：:We present evidence that the splice sites in mammalian pre-mRNAs are brought together via a three dimensional diffusion mechanism. We tested two mechanisms for splice site pairing: a lateral diffusion ('scanning') model and the currently favored three dimensional diffusion ('jumping') model. Two lines of evidence that...

journal_title：Nucleic acids research

authors： Pasman Z,Garcia-Blanco MA

更新日期：1996-05-01 00:00:00

abstract：:Protein-DNA binding is a fundamental component of gene regulatory processes, but it is still not completely understood how proteins recognize their target sites in the genome. Besides hydrogen bonding in the major groove (base readout), proteins recognize minor-groove geometry using positively charged amino acids (sha...

journal_title：Nucleic acids research

authors： Chiu TP,Rao S,Mann RS,Honig B,Rohs R

更新日期：2017-12-01 00:00:00

abstract：:Antisense oligodeoxynucleotides (ODNs) have biological activity in treating various forms of cancer. The antisense effects of two types of 20mer ODNs, phosphorothioate-modified ODNs (S-ODNs) and S-ODNs with 12 2'-O-methyl groups (Me-S-ODNs), targeted to sites 109 and 277 of bcl-2 mRNA, were compared. Both types were a...

journal_title：Nucleic acids research

authors： Yoo BH,Bochkareva E,Bochkarev A,Mou TC,Gray DM

更新日期：2004-04-02 00:00:00

abstract：:We have sequenced the genome of Shigella flexneri serotype 2a, the most prevalent species and serotype that causes bacillary dysentery or shigellosis in man. The whole genome is composed of a 4 607 203 bp chromosome and a 221 618 bp virulence plasmid, designated pCP301. While the plasmid shows minor divergence from th...

journal_title：Nucleic acids research

authors： Jin Q,Yuan Z,Xu J,Wang Y,Shen Y,Lu W,Wang J,Liu H,Yang J,Yang F,Zhang X,Zhang J,Yang G,Wu H,Qu D,Dong J,Sun L,Xue Y,Zhao A,Gao Y,Zhu J,Kan B,Ding K,Chen S,Cheng H,Yao Z,He B,Chen R,Ma D,Qiang B,

更新日期：2002-10-15 00:00:00

abstract：:Eukaryotic elongation factor 1 A (eEF1A, formerly elongation factor-1 alpha) is an important component of the protein synthesis apparatus. Here we report the isolation and characterization of the cDNA sequence encoding rabbit eEF1A-2, an isoform of eEF1A, as well as a structural and functional comparison of the two ra...

journal_title：Nucleic acids research

authors： Kahns S,Lund A,Kristensen P,Knudsen CR,Clark BF,Cavallius J,Merrick WC

更新日期：1998-04-15 00:00:00

abstract：:The sequence requirements for transcriptional stimulation of the adenovirus major late promoter (MLP) by the products of the early transcription unit Ela and by the replication of viral DNA were analyzed by in vitro transcription. Sequences upstream of +33 are involved in the moderate Ela-responsiveness of the MLP, wh...

journal_title：Nucleic acids research

authors： Jansen-Durr P,Boeuf H,Kédinger C

更新日期：1988-05-11 00:00:00

abstract：:Negative superhelical strain induces the poly(dG)-poly(dC) sequence to adopt two totally different types of triple-helices, either a dG.dG.dC triplex in the presence of Mg(+)+ at both neutral and acidic pHs or a protonated dC+.dG.dC triplex in the absence of Mg(+)+ ions at acidic pH (1). To examine whether there are s...

journal_title：Nucleic acids research

authors： Kohwi-Shigematsu T,Kohwi Y

更新日期：1991-08-11 00:00:00

abstract：:SUPERFAMILY provides structural, functional and evolutionary information for proteins from all completely sequenced genomes, and large sequence collections such as UniProt. Protein domain assignments for over 900 genomes are included in the database, which can be accessed at http://supfam.org/. Hidden Markov models ba...

journal_title：Nucleic acids research

authors： Wilson D,Pethica R,Zhou Y,Talbot C,Vogel C,Madera M,Chothia C,Gough J

更新日期：2009-01-01 00:00:00

abstract：:In synthetic circuits, CRISPR-Cas systems have been used effectively for endpoint changes from an initial state to a final state, such as in logic gates. Here, we use deactivated Cas9 (dCas9) and deactivated Cas12a (dCas12a) to construct dynamic RNA ring oscillators that cycle continuously between states over time in ...

journal_title：Nucleic acids research

authors： Kuo J,Yuan R,Sánchez C,Paulsson J,Silver PA

更新日期：2020-08-20 00:00:00

abstract：:A truly universal nucleobase enables a host of novel applications such as simplified templates for PCR primers, randomized sequencing and DNA based devices. A universal base must pair indiscriminately to each of the canonical bases with little or preferably no destabilization of the overall duplex. In reality, many ca...

journal_title：Nucleic acids research

authors： Spring-Connell AM,Evich MG,Debelak H,Seela F,Germann MW

更新日期：2016-10-14 00:00:00

abstract：:Sae2 cooperates with the Mre11-Rad50-Xrs2 (MRX) complex to initiate resection of DNA double-strand breaks (DSBs) and to maintain the DSB ends in close proximity to allow their repair. How these diverse MRX-Sae2 functions contribute to DNA damage resistance is not known. Here, we describe mre11 alleles that suppress th...

journal_title：Nucleic acids research

authors： Cassani C,Gobbini E,Vertemara J,Wang W,Marsella A,Sung P,Tisi R,Zampella G,Longhese MP

更新日期：2018-04-06 00:00:00

abstract：:Tcf/Lef family transcription factors are the downstream effectors of the Wingless/Wnt signal transduction pathway. Upon Wingless/Wnt signalling, beta-catenin translocates to the nucleus, interacts with Tcf (1-3) and thus activates transcription of target genes (4,5). Tcf factors also interact with members of the Grouc...

journal_title：Nucleic acids research

authors： Brantjes H,Roose J,van De Wetering M,Clevers H

更新日期：2001-04-01 00:00:00

abstract：:Electrospray mass spectrometry was used to investigate the mechanism of tetramolecular G-quadruplex formation by the DNA oligonucleotide dTG(5)T, in ammonium acetate. The intermediates and products were separated according to their mass (number of strands and inner cations) and quantified. The study of the temporal ev...

journal_title：Nucleic acids research

authors： Rosu F,Gabelica V,Poncelet H,De Pauw E

更新日期：2010-08-01 00:00:00

abstract：:The H19 lncRNA has been implicated in development and growth control and is associated with human genetic disorders and cancer. Acting as a molecular sponge, H19 inhibits microRNA (miRNA) let-7. Here we report that H19 is significantly decreased in muscle of human subjects with type-2 diabetes and insulin resistant ro...

journal_title：Nucleic acids research

authors： Gao Y,Wu F,Zhou J,Yan L,Jurczak MJ,Lee HY,Yang L,Mueller M,Zhou XB,Dandolo L,Szendroedi J,Roden M,Flannery C,Taylor H,Carmichael GG,Shulman GI,Huang Y

更新日期：2014-12-16 00:00:00

abstract：:A vector system is presented that allows generation of E. coli co-expression clones by a standardized, robust cloning procedure. The number of co-expressed proteins is not limited. Five 'pQLink' vectors for expression of His-tag and GST-tag fusion proteins as well as untagged proteins and for cloning by restriction en...

journal_title：Nucleic acids research

authors： Scheich C,Kümmel D,Soumailakakis D,Heinemann U,Büssow K

更新日期：2007-01-01 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：:Aberrant DNA methylation at CpG dinucleotides can result in epigenetic silencing of tumour suppressor genes and represents one of the earliest events in tumourigenesis. To date, however, high-throughput tools that are capable of surveying the methylation status of multiple gene promoters have been restricted to a limi...

journal_title：Nucleic acids research

authors： Mund C,Beier V,Bewerunge P,Dahms M,Lyko F,Hoheisel JD

更新日期：2005-04-28 00:00:00

abstract：:Little is known about the regulation of the DNA damage-mediated gene expression in archaea. Here we report that the addition of actinomycin D to Sulfolobus solfataricus cultures triggers the expression of the radA paralogue sso0777. Furthermore, a specific retarded band is observed when electrophoretic mobility shift ...

journal_title：Nucleic acids research

authors： Abella M,Rodríguez S,Paytubi S,Campoy S,White MF,Barbé J

更新日期：2007-01-01 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：:The potential use of alpha-beta-anomeric duplex oligonucleotides to inhibit transcription factor activity by the decoy approach is investigated in this report. Indeed, several alpha-beta-anomeric heteroduplexes display a sequence-specific interaction with the p50 subunit of the transcription factor NF kappa B. Used in...

journal_title：Nucleic acids research

authors： Tanaka H,Vickart P,Bertrand JR,Rayner B,Morvan F,Imbach JL,Paulin D,Malvy C

更新日期：1994-08-11 00:00:00

abstract：:The nucleotide sequence of a 2.14 kb fragment of Bacillus subtilis DNA containing the citG gene encoding fumarase was determined using the dideoxy chain termination method. The citG coding region of 1392 base pairs (464 codons) was identified, and the deduced Mr (50425) is in good agreement with that of the protein id...

journal_title：Nucleic acids research

authors： Miles JS,Guest JR

更新日期：1985-01-11 00:00:00

abstract：:The anticancer drug cisplatin reacts with DNA leading to the formation of interstrand and intrastrand cross-links that are the critical cytotoxic lesions. In contrast to cells bearing mutations in other components of the nucleotide excision repair apparatus (XPB, XPD, XPG and CSB), cells defective for the ERCC1-XPF st...

journal_title：Nucleic acids research

authors： De Silva IU,McHugh PJ,Clingen PH,Hartley JA

更新日期：2002-09-01 00:00:00

abstract：:Human T-cell leukemia virus type 1 (HTLV-1) is the etiological agent of adult T-cell leukemia (ATL). The HTLV-1 basic leucine zipper protein (HBZ) is expressed in all cases of ATL and is directly associated with virus pathogenicity. The two isoforms of the HBZ protein are synthesized from antisense messenger RNAs (mRN...

journal_title：Nucleic acids research

authors： Cáceres CJ,Angulo J,Lowy F,Contreras N,Walters B,Olivares E,Allouche D,Merviel A,Pino K,Sargueil B,Thompson SR,López-Lastra M

更新日期：2018-11-16 00:00:00

abstract：:Previously, we developed jumping profile hidden Markov model (jpHMM), a new method to detect recombinations in HIV-1 genomes. The jpHMM predicts recombination breakpoints in a query sequence and assigns to each position of the sequence one of the major HIV-1 subtypes. Since incorrect subtype assignment or recombinatio...

journal_title：Nucleic acids research

authors： Schultz AK,Zhang M,Bulla I,Leitner T,Korber B,Morgenstern B,Stanke M

更新日期：2009-07-01 00:00:00

abstract：:Resonances of the water exchangeable iminoprotons of the acceptor and D stem of yeast tRNAPhe have been assigned by means of Nuclear Overhauser Effects (NOE's). Assignments were made for spectra recorded from tRNA dialysed against a buffer with 110 mM sodium and 5 mM magnesium ions and against a buffer with 430 mM sod...

journal_title：Nucleic acids research

authors： Heerschap A,Haasnoot CA,Hilbers CW

更新日期：1982-11-11 00:00:00

abstract：:A common aim in ChIP-seq experiments is to identify changes in protein binding patterns between conditions, i.e. differential binding. A number of peak- and window-based strategies have been developed to detect differential binding when the regions of interest are not known in advance. However, careful consideration o...

journal_title：Nucleic acids research

authors： Lun AT,Smyth GK

更新日期：2014-06-01 00:00:00

abstract：:Microbial functional diversification is driven by environmental factors, i.e. microorganisms inhabiting the same environmental niche tend to be more functionally similar than those from different environments. In some cases, even closely phylogenetically related microbes differ more across environments than across tax...

journal_title：Nucleic acids research

authors： Zhu C,Mahlich Y,Miller M,Bromberg Y

更新日期：2018-01-04 00:00:00