RF-Cloning.org: an online tool for the design of restriction-free cloning projects.

abstract：:Genomic DNA methylation profiles exhibit substantial variation within the human population, with important functional implications for gene regulation. So far little is known about the characteristics and determinants of DNA methylation variation among healthy individuals. We performed bioinformatic analysis of high-r...

journal_title：Nucleic acids research

authors： Bock C,Walter J,Paulsen M,Lengauer T

更新日期：2008-06-01 00:00:00

abstract：:Budding yeast telomerase is mainly activated by Tel1/Mec1 (yeast ATM/ATR) on Cdc13 from late S to G2 phase of the cell cycle. Here, we demonstrated that the telomerase-recruitment domain of Cdc13 is also phosphorylated by Cdk1 at the same cell cycle stage as the Tel1/Mec1-dependent regulation. Phosphor-specific gel an...

journal_title：Nucleic acids research

authors： Tseng SF,Shen ZJ,Tsai HJ,Lin YH,Teng SC

更新日期：2009-06-01 00:00:00

abstract：:Drosophila tissue culture cells have been important in the study of homologous promoters and more recently in the study of mammalian transcriptional factors such as CTF and SP1 which bind and stimulate transcription from transfected genes. In this paper we show that a Drosophila melanogaster haploid cell line (1182-4)...

journal_title：Nucleic acids research

authors： Saunders SE,Rawls JM,Wardle CJ,Burke JF

更新日期：1989-08-11 00:00:00

abstract：:Human MitBASE is a database collecting human mtDNA variants. This database is part of a greater mitochondrial genome database (MitBASE) funded within the EU Biotech Program. The present paper reports the recent improvements in data structure, data quality and data quantity. As far as the database structure is concerne...

journal_title：Nucleic acids research

authors： Attimonelli M,Cooper JM,D'Elia D,de Montalvo A,De Robertis M,Lehväslaiho H,Malladi SB,Memeo F,Stevens K,Schapira AH,Saccone C

更新日期：1999-01-01 00:00:00

abstract：:Fifteen years elapsed between the discovery of the double helix (1953) and the first DNA sequencing (1968). Modern DNA sequencing began in 1977, with development of the chemical method of Maxam and Gilbert and the dideoxy method of Sanger, Nicklen and Coulson, and with the first complete DNA sequence (phage X174), whi...

journal_title：Nucleic acids research

authors： Hutchison CA 3rd

更新日期：2007-01-01 00:00:00

abstract：:The repAC operon of plasmid RSF1010 consists of the genes for proteins E, F, RepA (DNA helicase), and RepC (origin-binding initiator protein) and is transcriptionally initiated by a promoter called P4. We have studied the expression of the repAC operon in vivo by using fusions to the lacZ reporter gene. The results sh...

journal_title：Nucleic acids research

authors： Maeser S,Scholz P,Otto S,Scherzinger E

更新日期：1990-11-11 00:00:00

abstract：:In eukaryotic cells, the shortening and removal of the poly(A) tail of cytoplasmic mRNA by deadenylase enzymes is a critical step in post-transcriptional gene regulation. The ribonuclease activity of deadenylase enzymes is attributed to either a DEDD (Asp-Glu-Asp-Asp) or an endonuclease-exonuclease-phosphatase domain....

journal_title：Nucleic acids research

authors： Maryati M,Kaur I,Jadhav GP,Olotu-Umoren L,Oveh B,Hashmi L,Fischer PM,Winkler GS

更新日期：2014-03-01 00:00:00

abstract：:Biological and chemical DNA fragmentation generates DNA molecules with a variety of termini, including blunt ends and single-stranded overhangs. We have developed a Next Generation Sequencing (NGS) assay, XACTLY, to interrogate the termini of fragmented DNA, information traditionally lost in standard NGS library prepa...

journal_title：Nucleic acids research

authors： Harkins KM,Schaefer NK,Troll CJ,Rao V,Kapp J,Naughton C,Shapiro B,Green RE

更新日期：2020-05-07 00:00:00

abstract：:Eukaryotic topoisomerase II (topo II) is the essential decatenase of newly replicated chromosomes and the main relaxase of nucleosomal DNA. Apart from these general tasks, topo II participates in more specialized functions. In mammals, topo IIα interacts with specific RNA polymerases and chromatin-remodeling complexes...

journal_title：Nucleic acids research

authors： Nikolaou C,Bermúdez I,Manichanh C,García-Martinez J,Guigó R,Pérez-Ortín JE,Roca J

更新日期：2013-11-01 00:00:00

abstract：:Unmethylated CpG rich islands are a feature of vertebrate DNA: they are associated with housekeeping and many tissue specific genes. CpG islands on the active X chromosome of mammals are also unmethylated. However, islands on the inactive X chromosome are heavily methylated. We have identified a CpG island in the 5' r...

journal_title：Nucleic acids research

authors： Alcalay M,Toniolo D

更新日期：1988-10-25 00:00:00

abstract：:Alternative splicing (AS) of pre-mRNAs is an important regulatory mechanism shaping the transcriptome. In plants, only few RNA-binding proteins are known to affect AS. Here, we show that the glycine-rich RNA-binding protein AtGRP7 influences AS in Arabidopsis thaliana. Using a high-resolution RT-PCR-based AS panel, we...

journal_title：Nucleic acids research

authors： Streitner C,Köster T,Simpson CG,Shaw P,Danisman S,Brown JW,Staiger D

更新日期：2012-12-01 00:00:00

abstract：:Ten transgenic mouse lines harboring the -346/-103 fragment of the rat insulin I enhancer linked to a heterologous promoter and a reporter gene (Eins-Ptk-CAT construct) were produced. Expression of the hybrid transgene was essentially observed in pancreas and to a lesser extent in brain. These results indicate that th...

journal_title：Nucleic acids research

authors： Dandoy-Dron F,Monthioux E,Jami J,Bucchini D

更新日期：1991-09-25 00:00:00

abstract：:An improved contact hybridization technique for the analysis of labelled RNA species is presented. The method combines high sensitivity of detection with the high resolution of polyacrylamide gel electrophoresis and should be especially useful for the characterization of transient RNA precursor molecules. Its applicat...

journal_title：Nucleic acids research

authors： Burckhardt J,Telford J,Birnstiel ML

更新日期：1979-07-11 00:00:00

abstract：:Array based DNA pooling techniques facilitate genome-wide scale genotyping of large samples. We describe a structured analysis method for pooled data using internal replication information in large scale genotyping sets. The method takes advantage of information from single nucleotide polymorphisms (SNPs) typed in par...

journal_title：Nucleic acids research

authors： Macgregor S,Visscher PM,Montgomery G

更新日期：2006-04-20 00:00:00

abstract：:Tetrahymena thermophila mitochondrial DNA is a linear molecule with two tRNAs, large subunit beta (LSU beta) rRNA (21S rRNA) and LSU alpha rRNA (5.8S-like RNA) encoded near each terminus. The DNA sequence of approximately 550 bp of this region was determined in six species of Tetrahymena. In three species the LSU beta...

journal_title：Nucleic acids research

authors： Morin GB,Cech TR

更新日期：1988-01-11 00:00:00

abstract：:Many infectious diseases are caused by viral infections, and in particular by RNA viruses such as MERS, Ebola and Zika. To understand viral disease, detection and identification of these viruses are essential. Although PCR is widely used for rapid virus identification due to its low cost and high sensitivity and speci...

journal_title：Nucleic acids research

authors： Kim H,Kang N,An K,Kim D,Koo J,Kim MS

更新日期：2017-01-04 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 examined the behaviour of the beta-interferon promoter in mouse F9 embryonal carcinoma cells. In undifferentiated cells, the beta-interferon promoter is not responsive to dsRNA or to Sendai virus. In cells stimulated to differentiate into parietal endoderm by treatment with retinoic acid, the beta-interferon p...

journal_title：Nucleic acids research

authors： Ellis MJ,Goodbourn S

更新日期：1994-10-25 00:00:00

abstract：:Mutant AraC proteins were selected for their ability to induce but not to repress, or their ability to repress but not to induce the araBAD operon. One such unusual mutant is able to bind to the araI site with an affinity only two to three-fold weaker than the wild type AraC protein, but the mutant protein was shown, ...

journal_title：Nucleic acids research

authors： Brunelle A,Hendrickson W,Schleif R

更新日期：1985-07-25 00:00:00

abstract：:Small nucleolar RNAs (snoRNAs) are among the first discovered and most extensively studied group of small non-coding RNA. However, most studies focused on a small subset of snoRNAs that guide the modification of ribosomal RNA. In this study, we annotated the expression pattern of all box C/D snoRNAs in normal and canc...

journal_title：Nucleic acids research

authors： Deschamps-Francoeur G,Garneau D,Dupuis-Sandoval F,Roy A,Frappier M,Catala M,Couture S,Barbe-Marcoux M,Abou-Elela S,Scott MS

更新日期：2014-09-01 00:00:00

abstract：:A 5',7-methylguanosine cap is a quintessential feature of RNA polymerase II-transcribed RNAs, and a textbook aspect of co-transcriptional RNA processing. The cap is bound by the cap-binding complex (CBC), canonically consisting of nuclear cap-binding proteins 1 and 2 (NCBP1/2). Interest in the CBC has recently renewed...

journal_title：Nucleic acids research

authors： Dou Y,Kalmykova S,Pashkova M,Oghbaie M,Jiang H,Molloy KR,Chait BT,Rout MP,Fenyö D,Jensen TH,Altukhov I,LaCava J

更新日期：2020-10-09 00:00:00

abstract：:Studies involving ribozyme-directed inactivation of targeted RNA molecules have met with mixed success, making clear the importance of methods to measure and optimize ribozyme activity within cells. The interpretation of biochemical assays for determining ribozyme activity in the cellular environment have been complic...

journal_title：Nucleic acids research

authors： Seyhan AA,Amaral J,Burke JM

更新日期：1998-08-01 00:00:00

abstract：:DNA synthesis is a fundamental requirement for cell proliferation and DNA repair, but no single method can identify the location, direction and speed of replication forks with high resolution. Mammalian cells have the ability to incorporate thymidine analogs along with the natural A, T, G and C bases during DNA synthe...

journal_title：Nucleic acids research

authors： Georgieva D,Liu Q,Wang K,Egli D

更新日期：2020-09-04 00:00:00

abstract：:The contacts of phosphate groups in mRNAs with ribosomes were studied. Two mRNAs were used: one mRNA contained in the middle two defined codons to construct the pre- and the post-translocational states, the other was a sequence around the initiation site of the natural cro-mRNA. Phosphorothioate nucleotides were rando...

journal_title：Nucleic acids research

authors： Alexeeva EV,Shpanchenko OV,Dontsova OA,Bogdanov AA,Nierhaus KH

更新日期：1996-06-15 00:00:00

abstract：:ADAR enzymes, adenosine deaminases that act on RNA, form a family of RNA editing enzymes that convert adenosine to inosine within RNA that is completely or largely double-stranded. Site-selective A-->I editing has been detected at specific sites within a few structured pre-mRNAs of metazoans. We have analyzed the edit...

journal_title：Nucleic acids research

authors： Källman AM,Sahlin M,Ohman M

更新日期：2003-08-15 00:00:00

abstract：:SV40 DNA form I is expressed efficiently after its injection into the nuclei of Xenopus laevis oocytes, resulting in the synthesis of RNA and protein products of both viral late and early transcription units. However it was observed that injection of SV40 genes cloned into pBR322 or related plasmids yielded vastly red...

journal_title：Nucleic acids research

authors： Michaeli T,Prives C

更新日期：1987-02-25 00:00:00

abstract：:A sequence of 89 nucleotides from rabbit beta-globin mRNA has been determined and is shown to code for residues 107 to 137 of the beta-globin protein. In addition, a sequence heterogeneity has been identified within this 89 nucleotide long sequence which corresponds to a known polymorphic variant of rabbit beta-globin...

journal_title：Nucleic acids research

authors： Proudfoot NJ

更新日期：1976-07-01 00:00:00

abstract：:The history and mechanism of molecular evolution in DNA have been greatly elucidated by contributions from genetics, probability theory and bioinformatics--indeed, mathematical developments such as Kimura's neutral theory, Kingman's coalescent theory and efficient software such as BLAST, ClustalW, Phylip, etc., provid...

journal_title：Nucleic acids research

authors： Waldispühl J,Devadas S,Berger B,Clote P

更新日期：2009-07-01 00:00:00

abstract：:In Pseudomonas aeruginosa the RNA chaperone Hfq and the catabolite repression control protein (Crc) act as post-transcriptional regulators during carbon catabolite repression (CCR). In this regard Crc is required for full-fledged Hfq-mediated translational repression of catabolic genes. RNAseq based transcriptome anal...

journal_title：Nucleic acids research

authors： Sonnleitner E,Wulf A,Campagne S,Pei XY,Wolfinger MT,Forlani G,Prindl K,Abdou L,Resch A,Allain FH,Luisi BF,Urlaub H,Bläsi U

更新日期：2018-02-16 00:00:00

abstract：:To elucidate the response to oxidative stress in eukaryotic cells, the effect of an oxidized nucleotide, 8-oxo-2'-deoxyguanosine 5'-triphosphate (8-oxo-dGTP), generated from dGTP with an active oxygen, on DNA synthesis was studied using a cell-free DNA replication system derived from Xenopus egg lysates with a single-...

journal_title：Nucleic acids research

authors： Kai T,Matsunaga R,Eguchi M,Kamiya H,Kasai H,Suzuki M,Izuta S

更新日期：2002-01-15 00:00:00