Activation-induced disruption of nucleosome position clusters on the coding regions of Gcn4-dependent genes extends into neighbouring genes.

abstract：:The organelle genome database GOBASE, now in its 21st release (June 2008), contains all published mitochondrion-encoded sequences (approximately 913,000) and chloroplast-encoded sequences (approximately 250,000) from a wide range of eukaryotic taxa. For all sequences, information on related genes, exons, introns, gene...

journal_title：Nucleic acids research

authors： O'Brien EA,Zhang Y,Wang E,Marie V,Badejoko W,Lang BF,Burger G

更新日期：2009-01-01 00:00:00

abstract：:Lens epithelium-derived growth factor/p75 (LEDGF/p75) is a transcriptional coactivator involved in stress response, autoimmune disease, cancer and HIV replication. A fusion between the nuclear pore protein NUP98 and LEDGF/p75 has been found in human acute and chronic myeloid leukemia and association of LEDGF/p75 with ...

journal_title：Nucleic acids research

authors： De Rijck J,Bartholomeeusen K,Ceulemans H,Debyser Z,Gijsbers R

更新日期：2010-10-01 00:00:00

abstract：:The biogenesis of ribosomes in vivo is an essential process for cellular functions. Transcription of ribosomal RNA (rRNA) genes is the rate-limiting step in ribosome biogenesis controlled by environmental conditions. Here, we investigated the role of folate antagonist on changes of DNA double-strand breaks (DSBs) land...

journal_title：Nucleic acids research

authors： Xie Q,Li C,Song X,Wu L,Jiang Q,Qiu Z,Cao H,Yu K,Wan C,Li J,Yang F,Huang Z,Niu B,Jiang Z,Zhang T

更新日期：2017-03-17 00:00:00

abstract：:Three-dimensional structures have been solved for several naturally occurring RNA triple helices, although all are limited to six or fewer consecutive base triples, hindering accurate estimation of global and local structural parameters. We present an X-ray crystal structure of a right-handed, U•A-U-rich RNA triple he...

journal_title：Nucleic acids research

authors： Ruszkowska A,Ruszkowski M,Hulewicz JP,Dauter Z,Brown JA

更新日期：2020-04-06 00:00:00

abstract：:Human immunodeficiency virus type 2 (HIV-2) reverse transcription is initiated from cellular tRNA(Lys3) partially annealed to the RNA viral genome at the primer binding site (PBS). This annealing involves interactions between two highly structured RNA molecules. In contrast to HIV-1, in which the reverse transcription...

journal_title：Nucleic acids research

authors： Freund F,Boulmé F,Litvak S,Tarrago-Litvak L

更新日期：2001-07-01 00:00:00

abstract：:The large terminase subunit is a central component of the genome packaging motor from tailed bacteriophages and herpes viruses. This two-domain enzyme has an N-terminal ATPase activity that fuels DNA translocation during packaging and a C-terminal nuclease activity required for initiation and termination of the packag...

journal_title：Nucleic acids research

authors： Cornilleau C,Atmane N,Jacquet E,Smits C,Alonso JC,Tavares P,Oliveira L

更新日期：2013-01-07 00:00:00

abstract：:Topoisomerases catalyse changes in the topological state of DNA and are required for many aspects of DNA metabolism. While the functions of topoisomerases I and II in eukaryotes are well established, the role of topoisomerase III remains poorly defined. We have identified a gene in the fission yeast Schizosaccharomyce...

journal_title：Nucleic acids research

authors： Goodwin A,Wang SW,Toda T,Norbury C,Hickson ID

更新日期：1999-10-15 00:00:00

abstract：:The extent of base pairing in Escherichia coli and Bacillus stearothermophilus 5S RNAs was determined by infrared spectroscopy. From the infrared spectra taken at 20 degrees and 52 degrees C it is concluded that E. coli and B. stearothermophlius 5S RNAs possess a large number of base pairs (Table I). Comparison of our...

journal_title：Nucleic acids research

authors： Appel B,Erdmann VA,Stulz J,Ackerman T

更新日期：1979-10-25 00:00:00

abstract：:The database of Clusters of Orthologous Groups of proteins (COGs), which represents an attempt on a phylogenetic classification of the proteins encoded in complete genomes, currently consists of 2791 COGs including 45 350 proteins from 30 genomes of bacteria, archaea and the yeast Saccharomyces cerevisiae (http://www....

journal_title：Nucleic acids research

authors： Tatusov RL,Natale DA,Garkavtsev IV,Tatusova TA,Shankavaram UT,Rao BS,Kiryutin B,Galperin MY,Fedorova ND,Koonin EV

更新日期：2001-01-01 00:00:00

abstract：:The human mitochondrial translation apparatus, which synthesizes the core subunits of the oxidative phosphorylation system, is of central interest as mutations in several genes encoding for mitoribosomal proteins or translation factors cause severe human diseases. Little is known, how this complex machinery assembles ...

journal_title：Nucleic acids research

authors： Lavdovskaia E,Kolander E,Steube E,Mai MM,Urlaub H,Richter-Dennerlein R

更新日期：2018-09-19 00:00:00

abstract：:DNA double stranded breaks (DSBs) are one of the most deleterious types of DNA lesions. The main pathways responsible for repairing these breaks in eukaryotic cells are homologous recombination (HR) and non-homologous end-joining (NHEJ). However, a third group of still poorly characterized DSB repair pathways, collect...

journal_title：Nucleic acids research

authors： Kostyrko K,Mermod N

更新日期：2016-04-07 00:00:00

abstract：:A number of cysteine-rich proteins have recently been isolated by homology screening, differential library screens, and association with other proteins. In this report, we describe the isolation of the rat cysteine-rich protein from a rat brain library during a search for clones with homology to the delta-opioid recep...

journal_title：Nucleic acids research

authors： McLaughlin CR,Tao Q,Abood ME

更新日期：1994-12-11 00:00:00

abstract：:Plant viruses ubiquitously mediate the induction of miR168 trough the activities of viral suppressors of RNA silencing (VSRs) controlling the accumulation of ARGONAUTE1 (AGO1), one of the main components of RNA silencing based host defence system. Here we used a mutant Tombusvirus p19 VSR (p19-3M) disabled in its main...

journal_title：Nucleic acids research

authors： Várallyay É,Oláh E,Havelda Z

更新日期：2014-01-01 00:00:00

abstract：:We studied fluorescence intensity, polarization and lifetime of some commonly used fluorophores conjugated to oligodeoxyribonucleotides with different primary and secondary structures. We found that fluorescence intensity can increase or decrease upon hybridization of the labeled strand to its complement depending on ...

journal_title：Nucleic acids research

authors： Nazarenko I,Pires R,Lowe B,Obaidy M,Rashtchian A

更新日期：2002-05-01 00:00:00

abstract：:A typical G-rich telomeric DNA strand, which runs 5'-->3' toward the chromosome ends, protrudes by several nucleotides in lower eukaryotes. In human chromosomes long G-rich 3'-overhangs have been found. Apart from the standard G-rich tail, several non-canonical terminal structures have been proposed. However, the mech...

journal_title：Nucleic acids research

authors： Cimino-Reale G,Pascale E,Battiloro E,Starace G,Verna R,D'Ambrosio E

更新日期：2001-04-01 00:00:00

abstract：:We show herein the transcription of a processed gene that originated from a spliced transcript. Recently, we isolated the human and murine homologues of the yeast chromatin protein, SPT4. The Supt4h gene is spliced normally from five exons encoded by chromosome 11. Here we show that a related sequence on chromosome 10...

journal_title：Nucleic acids research

authors： Chiang PW,Zhang R,Stubbs L,Zhang L,Zhu L,Kurnit DM

更新日期：1998-11-01 00:00:00

abstract：:Thermally induced structural transition in the d(TTTTATAATAAA) d(TTTATTATAAAA) heteroduplex is characterized by UV-spectroscopy and differential scanning calorimetry. At low salt (less than 0.1 M) the occurrence of a cooperative transition in the lower temperature range, followed by a broad transition connected with s...

journal_title：Nucleic acids research

authors： Bolewska K,Zielenkiewicz A,Wierzchowski KL

更新日期：1984-04-11 00:00:00

abstract：:Despite the great potential of RNAi, ectopic expression of shRNA or siRNAs holds the inherent risk of competition for critical RNAi components, thus altering the regulatory functions of some cellular microRNAs. In addition, specific siRNA sequences can potentially hinder incorporation of other siRNAs when used in a co...

journal_title：Nucleic acids research

authors： Castanotto D,Sakurai K,Lingeman R,Li H,Shively L,Aagaard L,Soifer H,Gatignol A,Riggs A,Rossi JJ

更新日期：2007-01-01 00:00:00

abstract：:The Saccharomyces cerevisiae Sgs1p helicase localizes to the nucleolus and is required to maintain the integrity of the rDNA repeats. Sgs1p is a member of the RecQ DNA helicase family, which also includes Schizo-saccharomyces pombe Rqh1, and the human BLM and WRN genes. These genes encode proteins which are essential ...

journal_title：Nucleic acids research

authors： Sun H,Bennett RJ,Maizels N

更新日期：1999-05-01 00:00:00

abstract：:We have sequenced the external transcribed spacer (ETS) of a ribosomal transcription unit from Xenopus laevis, together with sections of the preceding non-transcribed spacer. Our analysis was carried out on the same cloned transcription unit as that from which the internal transcribed spacers (ITS) were previously seq...

journal_title：Nucleic acids research

authors： Maden BE,Moss M,Salim M

更新日期：1982-04-10 00:00:00

abstract：:Besides the nicking-closing (topoisomerase I) activity, an ATP-dependent DNA topoisomerase is present in rat liver nuclei. The enzyme, partially purified, is able to catenate in vitro closed DNA circles in a magnesium-dependent, ATP-dependent, histone H1-dependent reaction, and to decatenate in vitro kinetoplast DNA n...

journal_title：Nucleic acids research

authors： Duguet M,Lavenot C,Harper F,Mirambeau G,De Recondo AM

更新日期：1983-02-25 00:00:00

abstract：:Recent studies have shown that homologous recombination (HR) requires chromatin repression as well as relaxation at DNA double strand breaks (DSBs). HP1 and SUV39H1/2 are repressive factors essential for HR. Here, we identify SETDB1 as an additional compacting factor promoting HR. Depletion of HP1, SUV39, SETDB1 or BR...

journal_title：Nucleic acids research

authors： Alagoz M,Katsuki Y,Ogiwara H,Ogi T,Shibata A,Kakarougkas A,Jeggo P

更新日期：2015-09-18 00:00:00

abstract：:To investigate the mechanism of N4-aminocytidine-induced mutagenesis, N'-alkyl-N4-aminocytidines and N4-alkyl-N4-aminocytidines were prepared and their mutagenicity on bacteria were assayed. N'-Methyl-N4-aminocytidine, N'-(2-hydroxyethyl)-N4-aminocytidine and N',N'-dimethyl-N4-aminocytidine showed direct-acting mutage...

journal_title：Nucleic acids research

authors： Nomura A,Negishi K,Hayatsu H

更新日期：1985-12-20 00:00:00

abstract：:Chemically modified antisense oligonucleotides (ASOs) with phosphorothioate (PS) linkages have been extensively studied as research and therapeutic agents. PS-ASOs can enter the cell and trigger cleavage of complementary RNA by RNase H1 even in the absence of transfection reagent. A number of cell surface proteins hav...

journal_title：Nucleic acids research

authors： Wang S,Allen N,Vickers TA,Revenko AS,Sun H,Liang XH,Crooke ST

更新日期：2018-04-20 00:00:00

abstract：:The microbial genome database for comparative analysis (MBGD) (available at http://mbgd.genome.ad.jp/) is a comprehensive ortholog database for flexible comparative analysis of microbial genomes, where the users are allowed to create an ortholog table among any specified set of organisms. Because of the rapid increase...

journal_title：Nucleic acids research

authors： Uchiyama I,Mihara M,Nishide H,Chiba H

更新日期：2015-01-01 00:00:00

abstract：:Controller (C) proteins regulate the timing of the expression of restriction and modification (R-M) genes through a combination of positive and negative feedback circuits. A single dimer bound to the operator switches on transcription of the C-gene and the endonuclease gene; at higher concentrations, a second dimer bo...

journal_title：Nucleic acids research

authors： McGeehan JE,Streeter SD,Thresh SJ,Ball N,Ravelli RB,Kneale GG

更新日期：2008-08-01 00:00:00

abstract：:VapD-like virulence-associated proteins have been found in many organisms, but little is known about this protein family including the 3D structure of these proteins. Recently, a relationship between the Cas2 family of ribonucleases associated with the CRISPR system of microbial immunity and VapD was suggested. Here, ...

journal_title：Nucleic acids research

authors： Kwon AR,Kim JH,Park SJ,Lee KY,Min YH,Im H,Lee I,Lee KY,Lee BJ

更新日期：2012-05-01 00:00:00

abstract：:The somatic V(D)J recombination for the assembly of the Ig and TCR genes is mediated by the recombination signal sequences (Rss) and the V(D)J recombinase. A cDNA clone was isolated from a lambda gt11 expression library made from mouse thymocyte poly(A)+ RNA, using the Rss as a ligand. The deduced amino acid sequence ...

journal_title：Nucleic acids research

authors： Wu LC,Mak CH,Dear N,Boehm T,Foroni L,Rabbitts TH

更新日期：1993-11-11 00:00:00

abstract：:Prokaryotes evolved numerous systems that defend against predation by bacteriophages. In addition to well-known restriction-modification and CRISPR-Cas immunity systems, many poorly characterized systems exist. One class of such systems, named BREX, consists of a putative phosphatase, a methyltransferase and four othe...

journal_title：Nucleic acids research

authors： Gordeeva J,Morozova N,Sierro N,Isaev A,Sinkunas T,Tsvetkova K,Matlashov M,Truncaite L,Morgan RD,Ivanov NV,Siksnys V,Zeng L,Severinov K

更新日期：2019-01-10 00:00:00

abstract：:We have isolated the 5'-end of the gene for the rat and human link protein by screening genomic libraries with oligonucleotides corresponding to the 5'-cDNA sequence. Several overlapping clones were isolated for the human link protein gene, while only one clone was obtained for the rat. All the clones contained a sing...

journal_title：Nucleic acids research

authors： Rhodes C,Savagner P,Line S,Sasaki M,Chirigos M,Doege K,Yamada Y

更新日期：1991-04-25 00:00:00