Assays for DNA double-strand break repair by microhomology-based end-joining repair mechanisms.

abstract：:The Comparative Toxicogenomics Database (CTD; http://ctdbase.org/) provides information about interactions between environmental chemicals and gene products and their relationships to diseases. Chemical-gene, chemical-disease and gene-disease interactions manually curated from the literature are integrated to generate...

journal_title：Nucleic acids research

authors： Davis AP,Murphy CG,Johnson R,Lay JM,Lennon-Hopkins K,Saraceni-Richards C,Sciaky D,King BL,Rosenstein MC,Wiegers TC,Mattingly CJ

更新日期：2013-01-01 00:00:00

abstract：:The higher order structure of the functionally important 530 loop in Escherichia coli 16S rRNA was studied in mutants with single base changes at position 517, which significantly impair translational fidelity. The 530 loop has been proposed to interact with the EF-Tu-GTP-aatRNA ternary complex during decoding. The re...

journal_title：Nucleic acids research

authors： Van Ryk DI,Dahlberg AE

更新日期：1995-09-11 00:00:00

abstract：:The HhaI methyltransferase recognizes the sequence GCGC and transfers a methyl group to C5 of the first cytosine residue. All m5C-methyltransferases contain a highly conserved sequence motif called the P-C motif. The cysteine residue of this motif is involved in catalysis by forming a covalent bond with the 6-position...

journal_title：Nucleic acids research

authors： Mi S,Roberts RJ

更新日期：1993-05-25 00:00:00

abstract：:Extragenic sequences in genomes, such as microRNA and CRISPR, are vital players in the cell. Repetitive extragenic palindromic sequences (REPs) are a class of extragenic sequences, which form nucleotide stem-loop structures. REPs are found in many bacterial species at a high copy number and are important in regulation...

journal_title：Nucleic acids research

authors： Messing SA,Ton-Hoang B,Hickman AB,McCubbin AJ,Peaslee GF,Ghirlando R,Chandler M,Dyda F

更新日期：2012-10-01 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：:The distribution of 7-methylguanine in the families of repetitive and unique sequences of rat liver chromatin DNA has been studied using the technique of DNA-DNA reassociation. Rats were injected with di[14C]methylnitrosamine and chromatin DNA was prepared 3 h later. The distribution of 7-methylguanine was found to be...

journal_title：Nucleic acids research

authors： Galbraith AI,Chapleo MR,Itzhaki RF

更新日期：1978-09-01 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：:We have analyzed the molecular mechanism that makes translation of the MS2 replicase cistron dependent on the translation of the upstream coat cistron. Deletion mapping on cloned cDNA of the phage shows that the ribosomal binding site of the replicase cistron is masked by a long distance basepairing to an internal coa...

journal_title：Nucleic acids research

authors： Berkhout B,van Duin J

更新日期：1985-10-11 00:00:00

abstract：:Mitotic chromosome structure is pivotal to cell division but difficult to observe in fine detail using conventional methods. DNA catenation has been implicated in both sister chromatid cohesion and chromosome condensation, but has never been observed directly. We have used a lab-on-a-chip microfluidic device and fluor...

journal_title：Nucleic acids research

authors： Bauer DL,Marie R,Rasmussen KH,Kristensen A,Mir KU

更新日期：2012-12-01 00:00:00

abstract：:Sequence heterogeneity is a common characteristic of RNA viruses that is often referred to as sub-populations or quasispecies. Traditional techniques used for assembly of short sequence reads produced by deep sequencing, such as de-novo assemblers, ignore the underlying diversity. Here, we introduce a novel algorithm ...

journal_title：Nucleic acids research

authors： Karagiannis K,Simonyan V,Chumakov K,Mazumder R

更新日期：2017-11-02 00:00:00

abstract：:In neural stem cells (NSCs), the balance between stem cell maintenance and neuronal differentiation depends on cell-fate determinants such as TRIM32. Previously, we have shown that TRIM32 associates with the RNA-induced silencing complex and increases the activity of microRNAs such as Let-7a. However, the exact mechan...

journal_title：Nucleic acids research

authors： Nicklas S,Okawa S,Hillje AL,González-Cano L,Del Sol A,Schwamborn JC

更新日期：2015-03-11 00:00:00

abstract：:Horizontally acquired genes are typically regulated by ancestral regulators. This regulation enables expression of horizontally acquired genes to be coordinated with that of preexisting genes. Here, we report a singular example of the opposite regulation: a horizontally acquired gene that controls an ancestral regulat...

journal_title：Nucleic acids research

authors： Choi J,Groisman EA

更新日期：2020-11-04 00:00:00

abstract：:Genotoxic stress induces alternative splicing of the oncogene MDM2 generating MDM2-ALT1, an isoform attributed with tumorigenic properties. However, the mechanisms underlying this event remain unclear. Here we explore MDM2 splicing regulation by utilizing a novel minigene that mimics endogenous MDM2 splicing in respon...

journal_title：Nucleic acids research

authors： Comiskey DF Jr,Jacob AG,Singh RK,Tapia-Santos AS,Chandler DS

更新日期：2015-04-30 00:00:00

abstract：:We found previously that the Chlamydomonas HSP70A promoter counteracts transcriptional silencing of downstream promoters in a transgene setting. To elucidate the underlying mechanisms, we analyzed chromatin state and transgene expression in transformants containing HSP70A-RBCS2-ble (AR-ble) constructs harboring deleti...

journal_title：Nucleic acids research

authors： Strenkert D,Schmollinger S,Schroda M

更新日期：2013-05-01 00:00:00

abstract：:The MalaCards human disease database (http://www.malacards.org/) is an integrated compendium of annotated diseases mined from 68 data sources. MalaCards has a web card for each of ∼20 000 disease entries, in six global categories. It portrays a broad array of annotation topics in 15 sections, including Summaries, Symp...

journal_title：Nucleic acids research

authors： Rappaport N,Twik M,Plaschkes I,Nudel R,Iny Stein T,Levitt J,Gershoni M,Morrey CP,Safran M,Lancet D

更新日期：2017-01-04 00:00:00

abstract：:Metagenomics has been employed to systematically sequence, classify, analyze and manipulate the entire genetic material isolated from environmental samples. Finding genes within metagenomic sequences remains a formidable challenge, and noncoding RNA genes other than those encoding rRNA and tRNA are not well annotated ...

journal_title：Nucleic acids research

authors： Zhu Y,Pulukkunat DK,Li Y

更新日期：2007-01-01 00:00:00

abstract：:Basic region-leucine zipper (B-ZIP) proteins are a class of dimeric sequence-specific DNA-binding proteins unique to eukaryotes. We have identified 67 B-ZIP proteins in the Arabidopsis thaliana genome. No A.thaliana B-ZIP domains are homologous with any Homo sapiens B-ZIP domains. Here, we predict the dimerization spe...

journal_title：Nucleic acids research

authors： Deppmann CD,Acharya A,Rishi V,Wobbes B,Smeekens S,Taparowsky EJ,Vinson C

更新日期：2004-06-29 00:00:00

abstract：:Activation of the transcription factor NF-kappaB is critical for the tumor necrosis factor-alpha (TNF-alpha)-induced inflammatory response. Here we report the complete gene expression profile from activated microvascular endothelial cells emphasizing the direct contribution of the NF-kappaB pathway. Human microvascula...

journal_title：Nucleic acids research

authors： Kempe S,Kestler H,Lasar A,Wirth T

更新日期：2005-09-21 00:00:00

abstract：:Identification of components essential to chromosome structure and behaviour remains a vibrant area of study. We have previously shown that invadolysin is essential in Drosophila, with roles in cell division and cell migration. Mitotic chromosomes are hypercondensed in length, but display an aberrant fuzzy appearance....

journal_title：Nucleic acids research

authors： Rao SG,Janiszewski MM,Duca E,Nelson B,Abhinav K,Panagakou I,Vass S,Heck MM

更新日期：2015-04-20 00:00:00

abstract：:We demonstrate compaction of DNA with nanoscale biomimetic constructs which are robust synthetic analogs of globular proteins. These constructs are approximately 15 nm in diameter, shell crosslinked knedel-like (SCKs) nanoparticles, which are prepared by covalent stabilization of amphiphilic di-block co-polymer micell...

journal_title：Nucleic acids research

authors： Thurmond KB 2nd,Remsen EE,Kowalewski T,Wooley KL

更新日期：1999-07-15 00:00:00

abstract：:When averaged over the full yeast protein-protein interaction and transcriptional regulatory networks, protein hubs with many interaction partners or regulators tend to evolve significantly more slowly due to increased negative selection. However, genome-wide analysis of protein evolution in the subnetworks of associa...

journal_title：Nucleic acids research

authors： Wang Y,Franzosa EA,Zhang XS,Xia Y

更新日期：2010-10-01 00:00:00

abstract：:Cellular ribonucleic acid (RNA) plays a crucial role in the initial conversion of cellular prion protein PrP(C) to infectious PrP(Sc) or scrapie. The nature of this RNA remains elusive. Previously, RNA aptamers against PrP(C) have been isolated and found to form G-quadruplexes (G4s). PrP(C) binding to G4 RNAs destabil...

journal_title：Nucleic acids research

authors： Olsthoorn RC

更新日期：2014-08-01 00:00:00

abstract：:Deletion of Hop2 in mice eliminates homologous chromosome synapsis and disrupts double-strand break (DSB) repair through homologous recombination. HOP2 in vitro shows two distinctive activities: when it is incorporated into a HOP2-MND1 complex it stimulates DMC1 and RAD51 recombination activities and the purified HOP2...

journal_title：Nucleic acids research

authors： Pezza RJ,Voloshin ON,Volodin AA,Boateng KA,Bellani MA,Mazin AV,Camerini-Otero RD

更新日期：2014-02-01 00:00:00

abstract：:The ability to sense and respond to environmental and physiological signals is critical for the survival of the soil-dwelling Gram-positive bacterium Streptomyces coelicolor. Nutrient deprivation triggers the onset of a complex morphological differentiation process that involves the raising of aerial hyphae and format...

journal_title：Nucleic acids research

authors： Haiser HJ,Karginov FV,Hannon GJ,Elliot MA

更新日期：2008-02-01 00:00:00

abstract：:The web software SIC provides a tool to search for short inverted segments (length 3-5000 bp) in a DNA sequence. The sequence is assumed to follow a Markov model. A statistic which is sensitive to inversion is presented. Searching inverted segments is done by a scanning approach after the user specifies the size of th...

journal_title：Nucleic acids research

authors： Robelin D,Richard H,Prum B

更新日期：2003-07-01 00:00:00

abstract：:A solution of benzenesulphonic acid (3%, w/v) in a dimethylformamide and dichloromethane mixture (9:1, v/v) is shown to be a very effective reagent for the detritylation of deoxyoligonucleotides attached to a solid support. The levels of depurination with this reagent were lower than those observed with other reagents...

journal_title：Nucleic acids research

authors： Patel TP,Millican TA,Bose CC,Titmas RC,Mock GA,Eaton MA

更新日期：1982-09-25 00:00:00

abstract：:The cold shock domain is one of the most highly conserved motifs between bacteria and higher eukaryotes. Y-box-binding proteins represent a subfamily of cold shock domain proteins with pleiotropic functions, ranging from transcription in the nucleus to translation in the cytoplasm. These proteins have been investigate...

journal_title：Nucleic acids research

authors： Arnold A,Rahman MM,Lee MC,Muehlhaeusser S,Katic I,Gaidatzis D,Hess D,Scheckel C,Wright JE,Stetak A,Boag PR,Ciosk R

更新日期：2014-12-01 00:00:00

abstract：:The chromatin-remodelling complex B-WICH, comprised of William syndrome transcription factor, the ATPase SNF2h and nuclear myosin, specifically activates RNA polymerase III transcription of the 5S rRNA and 7SL genes. However, the underlying mechanism is unknown. Using high-resolution MN walking we demonstrate here tha...

journal_title：Nucleic acids research

authors： Sadeghifar F,Böhm S,Vintermist A,Östlund Farrants AK

更新日期：2015-05-19 00:00:00

abstract：:Alu insertions have contributed to >11% of the human genome and ∼30-35 Alu subfamilies remain actively mobile, yet the characterization of polymorphic Alu insertions from short-read data remains a challenge. We build on existing computational methods to combine Alu detection and de novo assembly of WGS data as a means...

journal_title：Nucleic acids research

authors： Wildschutte JH,Baron A,Diroff NM,Kidd JM

更新日期：2015-12-02 00:00:00

abstract：:LOCtarget is a web server and database that predicts and annotates sub-cellular localization for structural genomics targets; LOCnet is one of the methods used in LOCtarget that can predict sub-cellular localization for all eukaryotic and prokaryotic proteins. Targets are taken from the central registration database f...

journal_title：Nucleic acids research

authors： Nair R,Rost B

更新日期：2004-07-01 00:00:00