RadA protein from Archaeoglobus fulgidus forms rings, nucleoprotein filaments and catalyses homologous recombination.

abstract：:Transcription termination defines accurate transcript 3'-ends and ensures programmed transcriptomes, making it critical to life. However, transcription termination mechanisms remain largely unknown in Archaea. Here, we reported the physiological significance of the newly identified general transcription termination fa...

journal_title：Nucleic acids research

authors： Yue L,Li J,Zhang B,Qi L,Li Z,Zhao F,Li L,Zheng X,Dong X

更新日期：2020-09-25 00:00:00

abstract：:The RIKEN Arabidopsis Genome Encyclopedia (RARGE) database houses information on biological resources ranging from transcriptome to phenome, including RIKEN Arabidopsis full-length (RAFL) complementary DNAs (cDNAs), their promoter regions, Dissociation (Ds) transposon-tagged lines and expression data from microarray e...

journal_title：Nucleic acids research

authors： Sakurai T,Satou M,Akiyama K,Iida K,Seki M,Kuromori T,Ito T,Konagaya A,Toyoda T,Shinozaki K

更新日期：2005-01-01 00:00:00

abstract：:We describe an improved model of DNA replication in Xenopus egg extracts, in which a circular plasmid immobilized on paramagnetic beads is used as a template. DNA synthesis occurred on either circular or linear plasmids coupled to the beads, but only DNA synthesis on the circular plasmid was inhibited by geminin and a...

journal_title：Nucleic acids research

authors： Zembutsu A,Waga S

更新日期：2006-07-26 00:00:00

abstract：:Deamination of cytosine (C), 5-methylcytosine (mC) and 5-hydroxymethylcytosine (hmC) occurs spontaneously in mammalian DNA with several hundred deaminations occurring in each cell every day. The resulting potentially mutagenic mispairs of uracil (U), thymine (T) or 5-hydroxymethyluracil (hmU) with guanine (G) are subs...

journal_title：Nucleic acids research

authors： Kemmerich K,Dingler FA,Rada C,Neuberger MS

更新日期：2012-07-01 00:00:00

abstract：:The cDNA encoding the human RNA lariat debranching enzyme (hDBR1) was identified and cloned by searching the Expressed Sequence Tag (EST) database and screening a HeLa cDNA library, based on predicted amino acid sequence homologies with the Saccharomyces cerevisiae, Schizosaccharomyces pombe and Caenorhabditis elegans...

journal_title：Nucleic acids research

authors： Kim JW,Kim HC,Kim GM,Yang JM,Boeke JD,Nam K

更新日期：2000-09-15 00:00:00

abstract：:Six 1',5'-anhydrohexitol uridine triphosphates were synthesized with aromatic substitutions appended via a carboxamide linker to the 5-position of their bases. An improved method for obtaining such 5-substituted hexitol nucleosides and nucleotides is described. The incorporation profile of the nucleotide analogues int...

journal_title：Nucleic acids research

authors： Renders M,Dumbre S,Abramov M,Kestemont D,Margamuljana L,Largy E,Cozens C,Vandenameele J,Pinheiro VB,Toye D,Frère JM,Herdewijn P

更新日期：2019-03-18 00:00:00

abstract：:Oligoribonucleotides containing a 5'-phosphorothiolate linkage have provided effective tools to study the mechanisms of RNA catalysis, allowing resolution of kinetic ambiguity associated with mechanistic dissection and providing a strategy to establish linkage between catalysis and specific functional groups. However,...

journal_title：Nucleic acids research

authors： Li NS,Frederiksen JK,Koo SC,Lu J,Wilson TJ,Lilley DM,Piccirilli JA

更新日期：2011-03-01 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：:Here, with the aim of obtaining insight into the intriguing selectivity of G-quadruplex (G4) ligands toward cancer compared to normal cells, a genetically controlled system of progressive transformation in human BJ fibroblasts was analyzed. Among the different comparative evaluations, we found a progressive increase o...

journal_title：Nucleic acids research

authors： Salvati E,Rizzo A,Iachettini S,Zizza P,Cingolani C,D'Angelo C,Porru M,Mondello C,Aiello A,Farsetti A,Gilson E,Leonetti C,Biroccio A

更新日期：2015-02-18 00:00:00

abstract：:Elongation factor P (EF-P) is a conserved ribosome-binding protein that structurally mimics tRNA to enable the synthesis of peptides containing motifs that otherwise would induce translational stalling, including polyproline. In many bacteria, EF-P function requires post-translational modification with (R)-β-lysine by...

journal_title：Nucleic acids research

authors： Katz A,Solden L,Zou SB,Navarre WW,Ibba M

更新日期：2014-03-01 00:00:00

abstract：:By putting heterologous genomic regulatory systems into contact, chromosome addition lines derived from interspecific or intergeneric crosses allow the investigation of transcriptional regulation in new genomic environments. Here, we report the transcriptional and epigenetic adaptation of stably inherited alien maize ...

journal_title：Nucleic acids research

authors： Dong Z,Yu J,Li H,Huang W,Xu L,Zhao Y,Zhang T,Xu W,Jiang J,Su Z,Jin W

更新日期：2018-06-01 00:00:00

abstract：:CeR-2 RNA is one of the newly identified Caenorhabditis elegans noncoding RNAs (ncRNAs). The characterization of CeR-2 by RNomic studies has failed to classify it into any known ncRNA family. In this study, we examined the spatiotemporal expression patterns of CeR-2 to gain insight into its function. CeR-2 is expresse...

journal_title：Nucleic acids research

authors： Hokii Y,Sasano Y,Sato M,Sakamoto H,Sakata K,Shingai R,Taneda A,Oka S,Himeno H,Muto A,Fujiwara T,Ushida C

更新日期：2010-09-01 00:00:00

abstract：:Extracellular and intracellular barriers typically prevent non-viral gene vectors from having an effective transfection efficiency. Formulation of a gene delivery vehicle that can overcome the barriers is a key step for successful tissue regeneration. We have developed a novel core-shelled DNA nanoparticle by invoking...

journal_title：Nucleic acids research

authors： Liang D,Luu YK,Kim K,Hsiao BS,Hadjiargyrou M,Chu B

更新日期：2005-11-03 00:00:00

abstract：:A search of sequence information in the GenBank files shows that tracts of 15-30 contiguous purines are greatly overrepresented in all eukaryotic species examined, ranging from yeast to human. Such an overabundance does not occur in prokaryotic sequences. The large increase in the number of oligopurine tracts cannot b...

journal_title：Nucleic acids research

authors： Behe MJ

更新日期：1995-02-25 00:00:00

abstract：:Ionizing radiation induces clustered DNA damage, which presents a challenge to the cellular repair machinery. The repair efficiency of a single-strand break (SSB) is approximately 4x less than that for repair of an abasic (AP) site when in a bistranded cluster containing 8-oxoG. To explore whether this difference in r...

journal_title：Nucleic acids research

authors： Mourgues S,Lomax ME,O'Neill P

更新日期：2007-01-01 00:00:00

abstract：:Small disulfide-bonded proteins (SDPs) are rich sources for therapeutic drugs. Designing drugs from these proteins requires three-dimensional structural information, which is only available for a subset of these proteins. SDPMOD addresses this deficit in structural information by providing a freely available automated...

journal_title：Nucleic acids research

authors： Kong L,Lee BT,Tong JC,Tan TW,Ranganathan S

更新日期：2004-07-01 00:00:00

abstract：:MetaNetX is a repository of genome-scale metabolic networks (GSMNs) and biochemical pathways from a number of major resources imported into a common namespace of chemical compounds, reactions, cellular compartments--namely MNXref--and proteins. The MetaNetX.org website (http://www.metanetx.org/) provides access to the...

journal_title：Nucleic acids research

authors： Moretti S,Martin O,Van Du Tran T,Bridge A,Morgat A,Pagni M

更新日期：2016-01-04 00:00:00

abstract：:Methylation of miRNAs at the 2'-hydroxyl group on the ribose at 3'-end (2'-O-methylation, 2'Ome) is critical for miRNA function in plants and Drosophila. Whether this methylation phenomenon exists for mammalian miRNA remains unknown. Through LC-MS/MS analysis, we discover that majority of miR-21-5p isolated from human...

journal_title：Nucleic acids research

authors： Liang H,Jiao Z,Rong W,Qu S,Liao Z,Sun X,Wei Y,Zhao Q,Wang J,Liu Y,Chen X,Wang T,Zhang CY,Zen K

更新日期：2020-07-27 00:00:00

abstract：:The Dnd (DNA degradation) phenotype, reflecting a novel DNA modification by sulfur in Streptomyces lividans 1326, was strongly aggravated when one (dndB) of the five genes (dndABCDE) controlling it was mutated. Electrophoretic banding patterns of a plasmid (pHZ209), reflecting DNA degradation, displayed a clear change...

journal_title：Nucleic acids research

authors： Liang J,Wang Z,He X,Li J,Zhou X,Deng Z

更新日期：2007-01-01 00:00:00

abstract：:Gene transfer and expression in eukaryotes is often limited by a number of stably maintained gene copies and by epigenetic silencing effects. Silencing may be limited by the use of epigenetic regulatory sequences such as matrix attachment regions (MAR). Here, we show that successive transfections of MAR-containing vec...

journal_title：Nucleic acids research

authors： Grandjean M,Girod PA,Calabrese D,Kostyrko K,Wicht M,Yerly F,Mazza C,Beckmann JS,Martinet D,Mermod N

更新日期：2011-08-01 00:00:00

abstract：:The complete nucleotide sequence of the coding region of foot and mouth disease virus RNA (strain A1061) is presented. The sequence extends from the primary initiation site, approximately 1200 nucleotide from the 5' end of the genome, in an open translational reading frame of 6,999 nucleotides to a termination codon 9...

journal_title：Nucleic acids research

authors： Carroll AR,Rowlands DJ,Clarke BE

更新日期：1984-03-12 00:00:00

abstract：:DNA topoisomerases and DNA site-specific recombinases are biologically important enzymes involved in a diverse set of cellular processes. We show that replacement of a phosphodiester linkage by a 5'-bridging phosphorothioate linkage creates an efficient suicide substrate for calf thymus topoisomerase I and lambda inte...

journal_title：Nucleic acids research

authors： Burgin AB Jr,Huizenga BN,Nash HA

更新日期：1995-08-11 00:00:00

abstract：:We have determined the nucleotide sequence at the 3' end of the vesicular stomatitis virus (VSV) polymerase or L gene and compared it to that obtained from a defective interfering particle (DI) RNA generated by this virus. The latter (DI 0.50) contains a large internal deletion within this gene. The deletion begins ex...

journal_title：Nucleic acids research

authors： De BK,Perrault J

更新日期：1982-11-11 00:00:00

abstract：:The analysis of chromatin fine structure and transcription factor occupancy of differentially expressed genes by in vivo footprinting and ligation-mediated-PCR (LMPCR) is a powerful tool to understand the impact of chromatin on gene expression. However, as with all PCR-based techniques, the accuracy of the experiments...

journal_title：Nucleic acids research

authors： Ingram R,Gao C,Lebon J,Liu Q,Mayoral RJ,Sommer SS,Hoogenkamp M,Riggs AD,Bonifer C

更新日期：2008-02-01 00:00:00

abstract：:A new procedure for the purification of B. subtilis RNA polymerase, based on mild lysis of cells, low speed centrifugation, gel filtration, DEAE-Sephadex chromatography and affinity chromatography on DNA-cellulose, yields three forms of enzyme referred here as enzyme A, B and C. As revealed by SDS gel electrophoresis,...

journal_title：Nucleic acids research

authors： Plevan P,Albertini AM,Galizzi A,Adamoli A,Mastromei G,Riva S,Cassani G

更新日期：1977-03-01 00:00:00

abstract：:Potential promoters in the genome of Escherichia coli were searched by pattern recognition software PlatProm and classified on the basis of positions relative to gene borders. Beside the expected promoters located in front of the coding sequences we found a considerable amount of intragenic promoter-like signals with ...

journal_title：Nucleic acids research

authors： Shavkunov KS,Masulis IS,Tutukina MN,Deev AA,Ozoline ON

更新日期：2009-08-01 00:00:00

abstract：:The circular dichroism spectra of Hg(II) complexes with native calf thymus DNA, chemically methylated Streptomyces chrysomallus DNA and with Ag(I)-DNA complexes were measured in the region of 220 - 340 nm. As a main result a conversion of the conservative CD spectrum of DNA to a distinct nonconservative type of CD spe...

journal_title：Nucleic acids research

authors： Walter A,Luck G

更新日期：1977-03-01 00:00:00

abstract：:The Aspergillus nidulans sequence ans1, previously known to enhance transformation frequencies of pyr4-based vectors, was shown to enhance the efficiency of argB and trpC-based vectors. Increased efficiencies could be obtained by constructing vectors containing argB and ans1 or by cotransforming selectable plasmids (c...

journal_title：Nucleic acids research

authors： Cullen D,Wilson LJ,Grey GL,Henner DJ,Turner G,Ballance DJ

更新日期：1987-11-25 00:00:00

abstract：:Human stem cells are promising sources for regenerative therapy. To ensure safety of future therapeutic applications, the differentiation potency of stem cells has to be tested and be widely opened to the public. The potency is generally assessed by teratoma formation comprising differentiated cells from all three ger...

journal_title：Nucleic acids research

authors： Park SJ,Komiyama Y,Suemori H,Umezawa A,Nakai K

更新日期：2016-01-04 00:00:00

abstract：:A computer program package has been made available which contains five compound programs written in FORTRAN 10 (for DECsystem-10). Program DATBAS is for storing and improving DNA sequence data, especially those obtained by the sequencing method using M13 phages. Programs NUCDAT and PROTEN are for analyzing DNA/RNA and...

journal_title：Nucleic acids research

authors： Isono K

更新日期：1984-01-11 00:00:00