Hemicatenanes form upon inhibition of DNA replication.

abstract：:The effects of Mg++, Mn++, and KCl addition, individually and in combination, on the rate of DNA- and RNA-primed DNA synthesis by avian myeloblastosis virus DNA polymerase (reverse transcriptase) using a variety of natural and synthetic template-primer combinations were examined. Optimal divalent cation concentrations...

journal_title：Nucleic acids research

authors： Marcus SL,Modak MJ

更新日期：1976-06-01 00:00:00

abstract：:FASTQ has emerged as a common file format for sharing sequencing read data combining both the sequence and an associated per base quality score, despite lacking any formal definition to date, and existing in at least three incompatible variants. This article defines the FASTQ format, covering the original Sanger stand...

journal_title：Nucleic acids research

authors： Cock PJ,Fields CJ,Goto N,Heuer ML,Rice PM

更新日期：2010-04-01 00:00:00

abstract：:A soluble cell-free extract containing RNA polymerase III and factors essential for selective transcription of the yeast SUP4-o tRNATyr gene was prepared from Saccharomyces cerevisiae cells. An intragenic promoter for yeast RNA polymerase III was identified within the yeast tRNATyr coding sequence by testing several s...

journal_title：Nucleic acids research

authors： Koski RA,Allison DS,Worthington M,Hall BD

更新日期：1982-12-20 00:00:00

abstract：:Inducible promoters are a central regulatory component in synthetic biology, metabolic engineering, and protein production for laboratory and commercial uses. Many of these applications utilize two or more exogenous promoters, imposing a currently unquantifiable metabolic burden on the living system. Here, we engineer...

journal_title：Nucleic acids research

authors： Davey JA,Wilson CJ

更新日期：2020-09-25 00:00:00

abstract：:A method to purify histone groups H2A+H2B and H3+H4 using dissociation with NaCl and hydroxylapatite chromatography is presented. The procedure is simple, involves mild solvents, and provides milligram quantities of histones of high purity. The histone pairs prepared by this method can regenerate chromatin-like charac...

journal_title：Nucleic acids research

authors： Simon RH,Felsenfeld G

更新日期：1979-02-01 00:00:00

abstract：:The ribosomal frameshifting signal of the mouse embryonal carcinoma differentiation regulated (Edr) gene represents the sole documented example of programmed -1 frameshifting in mammalian cellular genes [Shigemoto,K., Brennan,J., Walls,E,. Watson,C.J., Stott,D., Rigby,P.W. and Reith,A.D. (2001), Nucleic Acids Res., 29...

journal_title：Nucleic acids research

authors： Manktelow E,Shigemoto K,Brierley I

更新日期：2005-03-14 00:00:00

abstract：:Scalable and cost-effective production of error-free DNA is critical to meet the increased demand for such DNA in the field of biological science. Methods based on 'Dial-out PCR' have enabled the high-throughput error-free DNA synthesis from a microarray-synthesized DNA pool by labeling with retrieval PCR tags, and re...

journal_title：Nucleic acids research

authors： Lim H,Cho N,Ahn J,Park S,Jang H,Kim H,Han H,Lee JH,Bang D

更新日期：2018-04-20 00:00:00

abstract：:Nuclei isolated from cultured mouse and rat cell lines initiated pre-rRNA chains at the correct site and with the correct nucleotide specificity (A for mouse, G for rat). Nucleic acid filter hybridization and S1 nuclease mapping were used to analyze the RNA products initiated with nucleoside (beta-S)triphosphates. Ini...

journal_title：Nucleic acids research

authors： Zhang ZY,Thompson EA,Stallcup MR

更新日期：1984-11-12 00:00:00

abstract：:In conditions that mimic those of the living cell, where various biomolecules and other components are present, DNA strands can adopt many structures in addition to the canonical B-form duplex. Previous studies in the presence of cosolutes that induce molecular crowding showed that thermal stabilities of DNA structure...

journal_title：Nucleic acids research

authors： Nakano M,Tateishi-Karimata H,Tanaka S,Tama F,Miyashita O,Nakano S,Sugimoto N

更新日期：2015-12-02 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：:The human Werner syndrome protein, WRN, is a member of the RecQ helicase family and contains 3'-->5' helicase and 3'-->5' exonuclease activities. Recently, we showed that the exonuclease activity of WRN is greatly stimulated by the human Ku heterodimer protein. We have now mapped this interaction physically and functi...

journal_title：Nucleic acids research

authors： Karmakar P,Snowden CM,Ramsden DA,Bohr VA

更新日期：2002-08-15 00:00:00

abstract：:A modification of previously described methods of electron microscopic gene mapping and of gene enrichment based on the avidin-biotin interaction is presented. The modification consists of coupling cytochrome-c instead of pentane diamine to the oxidized 2', 3' terminus of an RNA by Schiff base formation and BH-4 reduc...

journal_title：Nucleic acids research

authors： Sodja A,Davidson N

更新日期：1978-02-01 00:00:00

abstract：:Precursor tRNAAsp molecules, containing a 26-base 5' leader, were treated with diethylpyrocarbonate, 50% hydrazine or anhydrous hydrazine/3M NaCl and then subjected to processing by RNase P RNAs from Escherichia coli or Bacillus subtilis. Fully processed tRNAs and material not successfully cleaved by the catalytic RNA...

journal_title：Nucleic acids research

authors： Thurlow DL,Shilowski D,Marsh TL

更新日期：1991-02-25 00:00:00

abstract：:Short DNA sequence motifs have been identified in viral and cellular enhancers which represent the binding sites for a variety of trans- acting factors. One such HeLa cell factor, EBP1, has been purified and shown to bind to sequences in the SV40 enhancer. The PRDII element in the human beta-interferon gene regulatory...

journal_title：Nucleic acids research

authors： Clark L,Hay RT

更新日期：1989-01-25 00:00:00

abstract：:DNA assembly allows individual DNA constructs or libraries to be assembled quickly and reliably. Most methods are either: (i) Modular, easily scalable and suitable for combinatorial assembly, but leave undesirable 'scar' sequences; or (ii) bespoke (non-modular), scarless but less suitable for construction of combinato...

journal_title：Nucleic acids research

authors： Taylor GM,Mordaka PM,Heap JT

更新日期：2019-02-20 00:00:00

abstract：:The Immune Epitope Database Analysis Resource (IEDB-AR, http://tools.iedb.org/) is a companion website to the IEDB that provides computational tools focused on the prediction and analysis of B and T cell epitopes. All of the tools are freely available through the public website and many are also available through a RE...

journal_title：Nucleic acids research

authors： Dhanda SK,Mahajan S,Paul S,Yan Z,Kim H,Jespersen MC,Jurtz V,Andreatta M,Greenbaum JA,Marcatili P,Sette A,Nielsen M,Peters B

更新日期：2019-07-02 00:00:00

abstract：:Using a partially purified replication complex from tobacco chloroplasts, replication origins have been localized to minimal sequences of 82 (pKN8, positions 137 683-137 764) and 243 bp (pKN3, positions 130 513-130 755) for ori A and ori B respectively. Analysis of in vitro replication products by two-dimensional agar...

journal_title：Nucleic acids research

authors： Kunnimalaiyaan M,Nielsen BL

更新日期：1997-09-15 00:00:00

abstract：:The entire intervening sequence of Tetrahymena thermophila ribosomal DNA has been determined. It is 413 nucleotides long and has the same splice junctions as those in T. pigmentosa. There is 93% homology between the intervening sequences in the two species, and 100% homology between their adjacent 26S RNA coding regio...

journal_title：Nucleic acids research

authors： Kan NC,Gall JG

更新日期：1982-05-11 00:00:00

abstract：:Plant orthologs of the yeast sucrose non-fermenting (Snf1) kinase and mammalian AMP-activated protein kinase (AMPK) represent an emerging class of important regulators of metabolic and stress signalling. The catalytic alpha-subunits of plant Snf1-related kinases (SnRKs) interact in the yeast two-hybrid system with dif...

journal_title：Nucleic acids research

authors： Ferrando A,Koncz-Kálmán Z,Farràs R,Tiburcio A,Schell J,Koncz C

更新日期：2001-09-01 00:00:00

abstract：:We investigated the effects of the antiviral agent distamycin A and of a distamycin derivative (FCE 24517) which possesses antineoplastic activity on the binding of some regulatory proteins to DNA. Both compounds inhibited the binding to DNA of the ubiquitous octamer binding factor OTF 1 and of the erythroid specific ...

journal_title：Nucleic acids research

authors： Broggini M,Ponti M,Ottolenghi S,D'Incalci M,Mongelli N,Mantovani R

更新日期：1989-02-11 00:00:00

abstract：:The RES complex was previously identified in yeast as a splicing factor affecting nuclear pre-mRNA retention. This complex was shown to contain three subunits, namely Snu17, Bud13 and Pml1, but its mode of action remains ill-defined. To obtain insights into its function, we have performed a structural investigation of...

journal_title：Nucleic acids research

authors： Brooks MA,Dziembowski A,Quevillon-Cheruel S,Henriot V,Faux C,van Tilbeurgh H,Séraphin B

更新日期：2009-01-01 00:00:00

abstract：:In testis mRNA stability and translation initiation are extensively under the control of poly(A)-binding proteins (PABP). Here we have cloned a new human testis-specific PABP (PABP3) of 631 amino acids (70.1 kDa) with 92.5% identical residues to the ubiquitous PABP1. A northern blot of multiple human tissues hybridise...

journal_title：Nucleic acids research

authors： Féral C,Guellaën G,Pawlak A

更新日期：2001-05-01 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：:A previously elaborated technique for fixing a chosen partially melted state of DNA with glyoxal was used in a study of the melting process of the replicative form (RF III) of phi X174 DNA. Electron-microscopic maps corresponding to five points of the melting curve of RF III were obtained and compared with the theoret...

journal_title：Nucleic acids research

authors： Lyubchenko YuL,Kalambet YuA,Lyamichev VI,Borovik AS

更新日期：1982-03-25 00:00:00

abstract：:Optogenetic control of CRISPR-Cas9 systems has significantly improved our ability to perform genome perturbations in living cells with high precision in time and space. As new Cas orthologues with advantageous properties are rapidly being discovered and engineered, the need for straightforward strategies to control th...

journal_title：Nucleic acids research

authors： Hoffmann MD,Mathony J,Upmeier Zu Belzen J,Harteveld Z,Aschenbrenner S,Stengl C,Grimm D,Correia BE,Eils R,Niopek D

更新日期：2020-12-16 00:00:00

abstract：:The TWIST1 bHLH transcription factor controls embryonic development and cancer processes. Although molecular and genetic analyses have provided a wealth of data on the role of bHLH transcription factors, very little is known on the molecular mechanisms underlying their binding affinity to the E-box sequence of the pro...

journal_title：Nucleic acids research

authors： Bouard C,Terreux R,Honorat M,Manship B,Ansieau S,Vigneron AM,Puisieux A,Payen L

更新日期：2016-06-20 00:00:00

abstract：:To study the role of the poly(A) tail length during the replication of poly(A)-containing plus-strand RNA virus, we have developed a simple reverse transcription polymerase chain reaction (RT-PCR)-based method that substantially improves the previously reported PAT [poly(A) test] assay. In contrast to the PAT assay, t...

journal_title：Nucleic acids research

authors： Kusov YY,Shatirishvili G,Dzagurov G,Gauss-Müller V

更新日期：2001-06-15 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：:RNA is emerging as a key regulator of a plethora of biological processes. While its study has remained elusive for decades, the recent advent of high-throughput sequencing technologies provided the unique opportunity to develop novel techniques for the study of RNA structure and post-transcriptional modifications. Non...

journal_title：Nucleic acids research

authors： Incarnato D,Morandi E,Simon LM,Oliviero S

更新日期：2018-09-19 00:00:00

abstract：:The primary function of microRNAs (miRNAs) is to maintain cell homeostasis. In cancerous tissues miRNAs' expression undergo drastic alterations. In this study, we use miRNA expression profiles from The Cancer Genome Atlas of 24 cancer types and 3 healthy tissues, collected from >8500 samples. We seek to classify the c...

journal_title：Nucleic acids research

authors： Rasnic R,Linial N,Linial M

更新日期：2017-05-19 00:00:00