A one-step method for quantitative determination of uracil in DNA by real-time PCR.

abstract：:The U1 snRNP-specific 70K protein is one of the few snRNP proteins from higher eukaryotic cells that is phosphorylated in vivo (1,2). Immunoaffinity purified spliceosomal snRNPs (U1, U2, U5, and U4/U6) were tested for their ability to phosphorylate in vitro the U1-specific 70K protein. An snRNP-associated kinase activ...

journal_title：Nucleic acids research

authors： Woppmann A,Will CL,Kornstädt U,Zuo P,Manley JL,Lührmann R

更新日期：1993-06-25 00:00:00

abstract：:The gene encoding DNA polymerase alpha from the human malaria parasite Plasmodium falciparum has been sequenced and characterised. The deduced amino acid sequence possesses the seven sequence motifs which characterise eukaryotic replicative DNA polymerases (I-VII) and four of five motifs (A-E) identified in alpha DNA ...

journal_title：Nucleic acids research

authors： White JH,Kilbey BJ,de Vries E,Goman M,Alano P,Cheesman S,McAleese S,Ridley RG

更新日期：1993-08-11 00:00:00

abstract：:A novel, site-specific, DNA backbone S-modification (phosphorothioation) has been discovered, but its in vivo function(s) have remained obscure. Here, we report that the enteropathogenic Salmonella enterica serovar Cerro 87, which possesses S-modified DNA, restricts DNA isolated from Escherichia coli, while protecting...

journal_title：Nucleic acids research

authors： Xu T,Yao F,Zhou X,Deng Z,You D

更新日期：2010-11-01 00:00:00

abstract：:In order to further elucidate the mechanism of tRNA methylase-tRNA intreaction the methylation of some individual tRNAs separately and by pairs was performed. In conditions of tRNA excess the methylation rates of positionally analogous nucleotides in tRNA molecules are not summed up when two substrates are simultaneou...

journal_title：Nucleic acids research

authors： Gambaryan AS,Venkstern TV,Bayev AA

更新日期：1976-08-01 00:00:00

abstract：:Mutator-like transposable elements (MULEs) are widespread across fungal, plant and animal species. Despite their abundance and importance as genetic tools in plants, the transposition mechanism of the MULE superfamily was previously unknown. Discovery of the Muta1 element from Aedes aegypti and its successful transpos...

journal_title：Nucleic acids research

authors： Liu K,Wessler SR

更新日期：2017-06-20 00:00:00

abstract：:The ability to induce gene expression in a small molecule dependent manner has led to many applications in target discovery, functional elucidation and bio-production. To date these applications have relied on a limited set of protein-based control mechanisms operating at the level of transcription initiation. The dis...

journal_title：Nucleic acids research

authors： Morra R,Shankar J,Robinson CJ,Halliwell S,Butler L,Upton M,Hay S,Micklefield J,Dixon N

更新日期：2016-02-18 00:00:00

abstract：:Expression of the rpoBC genes encoding the beta and beta' RNA polymerase subunits of Escherichia coli is autogenously regulated. Although previous studies have demonstrated a post-transcriptional feedback mechanism, complex transcriptional controls of rpoBC expression may also contribute. We show that an attenuator (r...

journal_title：Nucleic acids research

authors： Steward KL,Linn T

更新日期：1992-09-25 00:00:00

abstract：:Sequencing of the 3'-untranslated region of the CCT8 gene of the fungal pathogen Candida albicans revealed that the CCT8 coding region overlaps 13 bp with the coding region of the convergently orientated TRP1 gene. The same overlap was found in three strains with different genetic backgrounds. 3'-RACE was used to dete...

journal_title：Nucleic acids research

authors： Gerads M,Ernst JF

更新日期：1998-11-15 00:00:00

abstract：:The sigma(54) factor associates with core RNA polymerase (RNAP) to form a holoenzyme that is unable to initiate transcription unless acted on by an activator protein. sigma(54) is closely involved in many steps of activator-dependent transcription, such as core RNAP binding, promoter recognition, activator interaction...

journal_title：Nucleic acids research

authors： Xiao Y,Wigneshweraraj SR,Weinzierl R,Wang YP,Buck M

更新日期：2009-07-01 00:00:00

abstract：:The death of sympathetic neurons after nerve growth factor (NGF) withdrawal requires de novo gene expression. Dp5 was one of the first NGF withdrawal-induced genes to be identified and it encodes a proapoptotic BH3-only member of the Bcl-2 family. To study how dp5 transcription is regulated by NGF withdrawal we cloned...

journal_title：Nucleic acids research

authors： Towers E,Gilley J,Randall R,Hughes R,Kristiansen M,Ham J

更新日期：2009-05-01 00:00:00

abstract：:7SK snRNA, an abundant RNA discovered in human nucleus, regulates transcription by RNA polymerase II (RNAPII). It sequesters and inhibits the transcription elongation factor P-TEFb which, by phosphorylation of RNAPII, switches transcription from initiation to processive elongation and relieves pauses of transcription....

journal_title：Nucleic acids research

authors： Lebars I,Martinez-Zapien D,Durand A,Coutant J,Kieffer B,Dock-Bregeon AC

更新日期：2010-11-01 00:00:00

abstract：:A correlation between histone acetylation and transcription has been noted for a long time, but little is known about what step(s) in the transcription cycle is influenced by acetylation. We have examined the immediate transcriptional response to histone deacetylase (HDAC) inhibition, and find that release of promoter...

journal_title：Nucleic acids research

authors： Vaid R,Wen J,Mannervik M

更新日期：2020-05-21 00:00:00

abstract：:With the recent increase in the number of mammalian genomes being sequenced, large-scale genome scans for human-specific positive selection are now possible. Selection can be inferred through phylogenetic analysis by comparing the rates of silent and replacement substitution between related species. Maximum-likelihood...

journal_title：Nucleic acids research

authors： Nickel GC,Tefft D,Adams MD

更新日期：2008-01-01 00:00:00

abstract：:A new E. coli strain has been constructed that contains the dinD1::LacZ+ fusion and is deficient in methylation-dependent restriction systems (McrA-, McrBC-, Mrr-). This strain has been used to clone restriction endonuclease genes directly into E. coli. When E. coli cells are not fully protected by the cognate methyla...

journal_title：Nucleic acids research

authors： Fomenkov A,Xiao JP,Dila D,Raleigh E,Xu SY

更新日期：1994-06-25 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：:REDUCE is a motif-based regression method for microarray analysis. The only required inputs are (i) a single genome-wide set of absolute or relative mRNA abundances and (ii) the DNA sequence of the regulatory region associated with each gene that is probed. Currently supported organisms are yeast, worm and fly; it is ...

journal_title：Nucleic acids research

authors： Roven C,Bussemaker HJ

更新日期：2003-07-01 00:00:00

abstract：:The Galaxy HiCExplorer provides a web service at https://hicexplorer.usegalaxy.eu. It enables the integrative analysis of chromosome conformation by providing tools and computational resources to pre-process, analyse and visualize Hi-C, Capture Hi-C (cHi-C) and single-cell Hi-C (scHi-C) data. Since the last publicatio...

journal_title：Nucleic acids research

authors： Wolff J,Rabbani L,Gilsbach R,Richard G,Manke T,Backofen R,Grüning BA

更新日期：2020-07-02 00:00:00

abstract：:Recent research hints at an underappreciated complexity in pre-miRNA processing and regulation. Global profiling of pre-miRNA and its potential to increase understanding of the pre-miRNA landscape is impeded by overlap with highly expressed classes of other non coding (nc) RNA. Here, we present a data set excluding th...

journal_title：Nucleic acids research

authors： Burroughs AM,Kawano M,Ando Y,Daub CO,Hayashizaki Y

更新日期：2012-02-01 00:00:00

abstract：:The three CD3 genes on human chromosome 11q23 encode proteins (gamma, delta and epsilon) which form part of the antigen receptor on T lymphocytes. All three genes are clustered within 50 kb and are activated approximately contemporaneously during the early stages of T cell ontogeny. In order to pinpoint potential regu...

journal_title：Nucleic acids research

authors： Tunnacliffe A

更新日期：1990-02-11 00:00:00

abstract：:In this report, we provide an update on the services and content which are available on the web server of IBM's Bioinformatics and Pattern Discovery group. The server, which is operational around the clock, provides access to a large number of methods that have been developed and published by the group's members. Ther...

journal_title：Nucleic acids research

authors： Huynh T,Rigoutsos I

更新日期：2004-07-01 00:00:00

abstract：:Bulk replicative DNA synthesis in eukaryotes is highly accurate and efficient, primarily because of two DNA polymerases (Pols): Pols δ and ε. The high fidelity of these enzymes is due to their intrinsic base selectivity and proofreading exonuclease activity which, when coupled with post-replication mismatch repair, he...

journal_title：Nucleic acids research

authors： Korona DA,Lecompte KG,Pursell ZF

更新日期：2011-03-01 00:00:00

abstract：:Eukaryotic transcription factor B (TFB) proteins are homologous to KsgA/Dim1 ribosomal RNA (rRNA) methyltransferases. The mammalian TFB1, mitochondrial (TFB1M) factor is an essential protein necessary for mitochondrial gene expression. TFB1M mediates an rRNA modification in the small ribosomal subunit and thus plays a...

journal_title：Nucleic acids research

authors： Guja KE,Venkataraman K,Yakubovskaya E,Shi H,Mejia E,Hambardjieva E,Karzai AW,Garcia-Diaz M

更新日期：2013-09-01 00:00:00

abstract：:OligoArrayDb is a comprehensive database containing pangenomic oligonucleotide microarray probe sets designed for most of the sequenced genomes that are not covered by commercial catalog arrays. The availability of probe sequences, associated with custom microarray fabrication services offered by many companies and co...

journal_title：Nucleic acids research

authors： Rouillard JM,Gulari E

更新日期：2009-01-01 00:00:00

abstract：:The RDM1 gene encodes a RNA recognition motif (RRM)-containing protein involved in the cellular response to the anti-cancer drug cisplatin in vertebrates. We previously reported a cDNA encoding the full-length human RDM1 protein. Here, we describe the identification of 11 human cDNAs encoding RDM1 protein isoforms. Th...

journal_title：Nucleic acids research

authors： Messaoudi L,Yang YG,Kinomura A,Stavreva DA,Yan G,Bortolin-Cavaillé ML,Arakawa H,Buerstedde JM,Hainaut P,Cavaillé J,Takata M,Van Dyck E

更新日期：2007-01-01 00:00:00

abstract：:Periodically repeating DNA and protein elements are involved in various important biological events including genomic evolution, gene regulation, protein complex formation, and immunity. Notably, the currently used genome editing tools such as ZFNs, TALENs, and CRISPRs are also all associated with periodically repeati...

journal_title：Nucleic acids research

authors： Mori H,Evans-Yamamoto D,Ishiguro S,Tomita M,Yachie N

更新日期：2019-01-25 00:00:00

abstract：:Multivalent cations are known to condense DNA into higher ordered structures, including toroids and rods. Here we report that solid supports treated with monovalent or multivalent cationic silanes, followed by removal of soluble molecules, can condense DNA. The mechanism of this surface-directed condensation depends o...

journal_title：Nucleic acids research

authors： Fang Y,Hoh JH

更新日期：1998-01-15 00:00:00

abstract：:In most cells, transcriptionally inactive heterochromatin is preferentially localized in the nuclear periphery and transcriptionally active euchromatin is localized in the nuclear interior. Different cell types display characteristic chromatin distribution patterns, which change dramatically during cell differentiatio...

journal_title：Nucleic acids research

authors： Bergqvist C,Niss F,Figueroa RA,Beckman M,Maksel D,Jafferali MH,Kulyté A,Ström AL,Hallberg E

更新日期：2019-05-21 00:00:00

abstract：:The genome stability is maintained by coordinated action of DNA repairs and checkpoints, which delay progression through the cell cycle in response to DNA damage. Rad9 is conserved from yeast to human and functions in cell cycle checkpoint controls. Here, a regulatory mechanism for Rad9 function is reported. In this s...

journal_title：Nucleic acids research

authors： He W,Ma X,Yang X,Zhao Y,Qiu J,Hang H

更新日期：2011-06-01 00:00:00

abstract：:Apurinic/apyrimidinic endonuclease 1 (APE1), an essential protein in mammals, is involved in base excision DNA repair (BER) and in regulation of gene expression, acting as a redox co-activator of several transcription factors. Recent findings highlight a novel role for APE1 in RNA metabolism, which is modulated by nuc...

journal_title：Nucleic acids research

authors： Fantini D,Vascotto C,Marasco D,D'Ambrosio C,Romanello M,Vitagliano L,Pedone C,Poletto M,Cesaratto L,Quadrifoglio F,Scaloni A,Radicella JP,Tell G

更新日期：2010-12-01 00:00:00

abstract：:GenBank® (https://www.ncbi.nlm.nih.gov/genbank/) is a comprehensive, public database that contains 9.9 trillion base pairs from over 2.1 billion nucleotide sequences for 478 000 formally described species. Daily data exchange with the European Nucleotide Archive and the DNA Data Bank of Japan ensures worldwide coverag...

journal_title：Nucleic acids research

authors： Sayers EW,Cavanaugh M,Clark K,Pruitt KD,Schoch CL,Sherry ST,Karsch-Mizrachi I

更新日期：2021-01-08 00:00:00