3'-Terminal 2'-O-methylation of lung cancer miR-21-5p enhances its stability and association with Argonaute 2.

abstract：:The Diels-Alder reaction between diene-modified oligonucleotides and maleimide-derivatized peptides afforded peptide-oligonucleotide conjugates with high purity and yield. Synthesis of the reagents was easily accomplished by on-column derivatization of the corresponding peptides and oligonucleotides. The cycloaddition...

journal_title：Nucleic acids research

authors： Marchán V,Ortega S,Pulido D,Pedroso E,Grandas A

更新日期：2006-02-14 00:00:00

abstract：:We describe a database of macromolecular motions meant to be of general use to the structural community. The database, which is accessible on the World Wide Web with an entry point at http://bioinfo.mbb.yale.edu/MolMovDB , attempts to systematize all instances of protein and nucleic acid movement for which there is at...

journal_title：Nucleic acids research

authors： Gerstein M,Krebs W

更新日期：1998-09-15 00:00:00

abstract：:Small interfering RNAs (siRNAs) are now established as the preferred tool to inhibit gene function in mammalian cells yet trigger unintended gene silencing due to their inherent miRNA-like behavior. Such off-target effects are primarily mediated by the sequence-specific interaction between the siRNA seed regions (posi...

journal_title：Nucleic acids research

authors： Bramsen JB,Pakula MM,Hansen TB,Bus C,Langkjær N,Odadzic D,Smicius R,Wengel SL,Chattopadhyaya J,Engels JW,Herdewijn P,Wengel J,Kjems J

更新日期：2010-09-01 00:00:00

abstract：:Distamycin binds the minor groove of duplex DNA at AT-rich regions and has been a valuable probe of protein interactions with double-stranded DNA. We find that distamycin can also inhibit protein interactions with G-quadruplex (G4) DNA, a stable four-stranded structure in which the repeating unit is a G-quartet. Using...

journal_title：Nucleic acids research

authors： Cocco MJ,Hanakahi LA,Huber MD,Maizels N

更新日期：2003-06-01 00:00:00

abstract：:The early palindrome domain within the SV40 core origin of replication is essential for the initiation of replication. Studies with single point mutants in this region suggested that the early palindrome domain does not function as a cruciform structure, but may be involved in the initiation of SV40 DNA replication in...

journal_title：Nucleic acids research

authors： Kim YS,Kang HS

更新日期：1989-11-25 00:00:00

abstract：:Rfam is a comprehensive collection of non-coding RNA (ncRNA) families, represented by multiple sequence alignments and profile stochastic context-free grammars. Rfam aims to facilitate the identification and classification of new members of known sequence families, and distributes annotation of ncRNAs in over 200 comp...

journal_title：Nucleic acids research

authors： Griffiths-Jones S,Moxon S,Marshall M,Khanna A,Eddy SR,Bateman A

更新日期：2005-01-01 00:00:00

abstract：:A novel resource centre for TP53 mutations and mutants has been developed (http://p53.fr). TP53 gene dysfunction can be found in the majority of human cancer types. The potential use of TP53 mutation as a biomarker for clinical studies or exposome analysis has led to the publication of thousands of reports describing ...

journal_title：Nucleic acids research

authors： Leroy B,Fournier JL,Ishioka C,Monti P,Inga A,Fronza G,Soussi T

更新日期：2013-01-01 00:00:00

abstract：:The DNA sequence was determined for the narL gene of Escherichia coli. This gene is involved in global regulation of a number of nitrate controlled genes including frdABCD, tor, narGHJI, and adhE which are associated with bacterial respiration and fermentation. Comparison of the deduced amino acid sequence of narL to ...

journal_title：Nucleic acids research

authors： Gunsalus RP,Kalman LV,Stewart RR

更新日期：1989-03-11 00:00:00

abstract：:Much effort has long been devoted to unraveling the coordinated cellular response to genotoxic insults. In view of the difficulty of obtaining human biological samples of homogeneous origin, I have established a set of stable human clones where one DNA repair gene has been stably silenced by means of RNA interference....

journal_title：Nucleic acids research

authors： Biard DS

更新日期：2007-01-01 00:00:00

abstract：:Two novel fluorescent cyanine-AMP conjugates, F550/570 and F650/670, have been synthesized to serve as transcription initiators under the T7 phi2.5 promoter. Efficient fluorophore labeling of 5' RNA is achieved in a single transcription step by including F550/570 and F650/670 in the transcription solution. The current...

journal_title：Nucleic acids research

authors： Li N,Yu C,Huang F

更新日期：2005-02-24 00:00:00

abstract：:An important problem in genomics is automatically clustering homologous proteins when only sequence information is available. Most methods for clustering proteins are local, and are based on simply thresholding a measure related to sequence distance. We first show how locality limits the performance of such methods by...

journal_title：Nucleic acids research

authors： Paccanaro A,Casbon JA,Saqi MA

更新日期：2006-03-17 00:00:00

abstract：:The EcoCyc database describes the genome and gene products of Escherichia coli, its metabolic and signal-transduction pathways, and its tRNAs. The database describes 4391 genes of E.coli, 695 enzymes encoded by a subset of these genes, 904 metabolic reactions that occur in E.coli, and the organization of these reactio...

journal_title：Nucleic acids research

authors： Karp PD,Riley M,Paley SM,Pellegrini-Toole A,Krummenacker M

更新日期：1999-01-01 00:00:00

abstract：:In HIV-1 infection, Tat acts at least in part to control transcriptional elongation by overcoming premature transcriptional termination. In some other genes this process is governed by DNA elements called attenuators in concert with cellular transcription factors. To understand the action of Tat more fully and explore...

journal_title：Nucleic acids research

authors： Greenberg ME,Mathews MB

更新日期：1997-12-15 00:00:00

abstract：:Despite the extensive use of Saccharomyces cerevisiae as a platform for synthetic biology, strain engineering remains slow and laborious. Here, we employ CRISPR/Cas9 technology to build a cloning-free toolkit that addresses commonly encountered obstacles in metabolic engineering, including chromosomal integration locu...

journal_title：Nucleic acids research

authors： Reider Apel A,d'Espaux L,Wehrs M,Sachs D,Li RA,Tong GJ,Garber M,Nnadi O,Zhuang W,Hillson NJ,Keasling JD,Mukhopadhyay A

更新日期：2017-01-09 00:00:00

abstract：:The E. coli single-stranded binding protein (SSB) has been demonstrated in vitro to be involved in a number of replicative, DNA renaturation, and protective functions. It was shown previously that SSB can interact with exonuclease I to stimulate the hydrolysis of single-stranded DNA. We demonstrate here that E. coli S...

journal_title：Nucleic acids research

authors： Sandigursky M,Franklin WA

更新日期：1994-01-25 00:00:00

abstract：:In this paper, we report investigations, based on circular dichroism, nuclear magnetic resonance spectroscopy and electrophoresis methods, on three oligonucleotide sequences, each containing one 3'-3' and two 5'-5' inversion of polarity sites, and four G-runs with a variable number of residues, namely two, three and f...

journal_title：Nucleic acids research

authors： Virgilio A,Russo A,Amato T,Russo G,Mayol L,Esposito V,Galeone A

更新日期：2017-08-21 00:00:00

abstract：:Many small RNAs contribute essential activities to eukaryotic cells. In mammalian genomes dispersed repetitive sequences which exhibit homology to small RNAs often exist as pseudogenes which can complicate identification, localization, and analysis of the authentic gene. We mapped a productive human 7SK small nuclear ...

journal_title：Nucleic acids research

authors： Driscoll CT,Darlington GJ,Maraia RJ

更新日期：1994-03-11 00:00:00

abstract：:Residual dipolar coupling (RDC) represents one of the most exciting emerging NMR techniques for protein structure studies. However, solving a protein structure using RDC data alone is still a highly challenging problem. We report here a computer program, RDC-PROSPECT, for protein structure prediction based on a struct...

journal_title：Nucleic acids research

authors： Qu Y,Guo JT,Olman V,Xu Y

更新日期：2004-01-26 00:00:00

abstract：:A general approach for the synthesis of oligonucleotide-triplet phosphoramidites and the synthesis of four such blocks are described. A strategy was devised to minimize the number of dimer precursors needed for synthesis of a complete set of triplet-amidite blocks encoding all 20 amino acids. Whereas synthesis of 20 t...

journal_title：Nucleic acids research

authors： Ono A,Matsuda A,Zhao J,Santi DV

更新日期：1995-11-25 00:00:00

abstract：:Chromosome stability is primarily determined by telomere length. TRF1 is the core subunit of shelterin that plays a critical role in telomere organization and replication. However, the dynamics of TRF1 in scenarios of telomere-processing activities remain elusive. Using single-molecule magnetic tweezers, we here inves...

journal_title：Nucleic acids research

authors： Li X,Wang M,Zheng W,Huang W,Wang Z,Jin K,Liu L,Yu Z

更新日期：2021-01-25 00:00:00

abstract：:VapD-like virulence-associated proteins have been found in many organisms, but little is known about this protein family including the 3D structure of these proteins. Recently, a relationship between the Cas2 family of ribonucleases associated with the CRISPR system of microbial immunity and VapD was suggested. Here, ...

journal_title：Nucleic acids research

authors： Kwon AR,Kim JH,Park SJ,Lee KY,Min YH,Im H,Lee I,Lee KY,Lee BJ

更新日期：2012-05-01 00:00:00

abstract：:Strand Displacement Amplification (SDA) is an isothermal, in vitro method of amplifying a DNA target sequence prior to detection [Walker et al (1992) Nucleic Acids Res., 20, 1691-1693]. Here we describe a multiplex form of SDA that allows two target sequences and an internal amplification control to be co-amplified by...

journal_title：Nucleic acids research

authors： Walker GT,Nadeau JG,Spears PA,Schram JL,Nycz CM,Shank DD

更新日期：1994-07-11 00:00:00

abstract：:Metnase is a human protein with methylase (SET) and nuclease domains that is widely expressed, especially in proliferating tissues. Metnase promotes non-homologous end-joining (NHEJ), and knockdown causes mild hypersensitivity to ionizing radiation. Metnase also promotes plasmid and viral DNA integration, and topoisom...

journal_title：Nucleic acids research

authors： De Haro LP,Wray J,Williamson EA,Durant ST,Corwin L,Gentry AC,Osheroff N,Lee SH,Hromas R,Nickoloff JA

更新日期：2010-09-01 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：:We have examined the interactions of UvrABC endonuclease with DNA containing the monoadducts of 8-methoxypsoralen (8-MOP) and 4,5',8-trimethylpsoralen (TMP). The UvrA and UvrB proteins were found to form a stable complex on DNA that contains the psoralen monoadducts. Subsequent binding of UvrC protein to this complex ...

journal_title：Nucleic acids research

authors： Yeung AT,Jones BK,Capraro M,Chu T

更新日期：1987-06-25 00:00:00

abstract：:Hfq, a bacterial RNA-binding protein, was recently shown to contain the Sm1 motif, a characteristic of Sm and LSm proteins that function in RNA processing events in archaea and eukaryotes. In this report, comparative structural modeling was used to predict a three-dimensional structure of the Hfq core sequence. The pr...

journal_title：Nucleic acids research

authors： Sun X,Zhulin I,Wartell RM

更新日期：2002-09-01 00:00:00

abstract：:Cellular senescence, an integral component of aging and cancer, arises in response to diverse triggers, including telomere attrition, macromolecular damage and signaling from activated oncogenes. At present, senescent cells are identified by the combined presence of multiple traits, such as senescence-associated prote...

journal_title：Nucleic acids research

authors： Casella G,Munk R,Kim KM,Piao Y,De S,Abdelmohsen K,Gorospe M

更新日期：2019-08-22 00:00:00

abstract：:Using a powerful computer-assisted analysis strategy, a large-scale search of small nucleolar RNA (snoRNA) genes in the recently released draft sequence of the rice genome was carried out. This analysis identified 120 different box C/D snoRNA genes with a total of 346 gene variants, which were predicted to guide 135 2...

journal_title：Nucleic acids research

authors： Chen CL,Liang D,Zhou H,Zhuo M,Chen YQ,Qu LH

更新日期：2003-05-15 00:00:00

abstract：:Interaction detection methods have led to the discovery of thousands of interactions between proteins, and discerning relevance within large-scale data sets is important to present-day biology. Here, a spectral method derived from graph theory was introduced to uncover hidden topological structures (i.e. quasi-cliques...

journal_title：Nucleic acids research

authors： Bu D,Zhao Y,Cai L,Xue H,Zhu X,Lu H,Zhang J,Sun S,Ling L,Zhang N,Li G,Chen R

更新日期：2003-05-01 00:00:00

abstract：:Several lines of evidence indicate that differences in DNA repair capacity are an important source of variability in cancer risk. However, traditional assays for measurement of DNA repair activity in human samples are laborious and time-consuming. DNA glycosylases are the first step in base excision repair of a variet...

journal_title：Nucleic acids research

authors： Collini M,Caccia M,Chirico G,Barone F,Dogliotti E,Mazzei F

更新日期：2005-10-21 00:00:00