Transient conformation changes in chromatin during excision repair of ultraviolet damage to DNA.

abstract：:Alfalfa mosaic virus RNA 4, the subgenomic messenger for viral coat protein, was partially digested with RNase T1 or RNase A and the sequence of a number of fragments was deduced by in vitro labeling with polynucleotide kinase and application of RNA sequencing techniques. From overlapping fragments, the complete prima...

journal_title：Nucleic acids research

authors： Brederode FT,Koper-Zwarthoff EC,Bol JF

更新日期：1980-05-24 00:00:00

abstract：:Digestion of isolated Friend erythroleukemic cell nuclei with DNase I under conditions which selectively destroy the DNA of transcriptionally "active" genes releases into the supernatant fraction proteins of the non-histone "High Mobility Group" (HMGs). Two of these, HMG-14 and HMG-17(identified by solubility in trich...

journal_title：Nucleic acids research

authors： Reeves R,Candido EP

更新日期：1980-05-10 00:00:00

abstract：:MicroRNAs (miRNAs) can group together along the human genome to form stable secondary structures made of several hairpins hosting miRNAs in their stems. The few known examples of such structures are all involved in cancer development. A large scale computational analysis of human chromosomes crossing sequence analysis...

journal_title：Nucleic acids research

authors： Mathelier A,Carbone A

更新日期：2013-04-01 00:00:00

abstract：:A number of regulatory nascent peptides have been shown to regulate gene expression by causing programmed ribosome stalling during translation. Nascent peptide emerges from the ribosome through the exit tunnel, and one-third of the way along which β-loop structures of ribosomal proteins uL4 and uL22 protrude into the ...

journal_title：Nucleic acids research

authors： Takamatsu S,Ohashi Y,Onoue N,Tajima Y,Imamichi T,Yonezawa S,Morimoto K,Onouchi H,Yamashita Y,Naito S

更新日期：2020-02-28 00:00:00

abstract：:Oligoamines (spermidine, dipropylenetriamine and propylenediamine) were covalently attached to acridine via a hexamethylene linker. These oligoamine-acridine conjugates were efficiently bound to gap sites in substrate DNA, and promoted the DNA hydrolysis by a homogeneous Ce(IV)/ethylenediamine-N,N,N',N'-tetraacetate (...

journal_title：Nucleic acids research

authors： Yamamoto Y,Tsuboi W,Komiyama M

更新日期：2003-08-01 00:00:00

abstract：:Many strains of E. coli K12 restrict DNA containing cytosine methylation such as that present in plant and animal genomes. Such restriction can severely inhibit the efficiency of cloning genomic DNAs. We have quantitatively evaluated a total of 39 E. coli strains for their tolerance to cytosine methylation in phage an...

journal_title：Nucleic acids research

authors： Woodcock DM,Crowther PJ,Doherty J,Jefferson S,DeCruz E,Noyer-Weidner M,Smith SS,Michael MZ,Graham MW

更新日期：1989-05-11 00:00:00

abstract：:The nature of mammalian origins of DNA replication remains controversial and this is primarily because two-dimensional gel replicon mapping techniques have identified broad zones of replication initiation whereas several other techniques, such as quantitative PCR, have disclosed more discrete sites of initiation at th...

journal_title：Nucleic acids research

authors： Toledo F,Baron B,Fernandez MA,Lachagès AM,Mayau V,Buttin G,Debatisse M

更新日期：1998-05-15 00:00:00

abstract：:Human telomerase is a ribonucleoprotein which uses its internal RNA moiety as a template for telomeric DNA synthesis. This enzyme is up-regulated in most malignant tumors and is therefore considered as a possible cancer target. Here we examined the effects of differently modified oligomers on telomeraseactivity from H...

journal_title：Nucleic acids research

authors： Matthes E,Lehmann C

更新日期：1999-02-15 00:00:00

abstract：:Cell-free extracts employed as chromatin assembly systems contain a myriad of proteins, polyanions and nucleic acids. The roles of ATP, MgCl2 and other cofactors in the catalysis of nucleosome formation by the Xenopus laevis oocyte S-150 have yet to be established unequivocally. In this study we examine the influence ...

journal_title：Nucleic acids research

authors： Sekiguchi JM,Kmiec EB

更新日期：1992-02-25 00:00:00

abstract：:We have determined the complete nucleotide sequence of the regions of mouse ribosomal RNA transcription unit which separate mature rRNA genes. These internal transcribed spacers (ITS) are excised from rRNA precursor during ribosome biosynthesis. ITS 1, between 18S and 5.8S rRNA genes, is 999 nucleotides long. ITS 2, b...

journal_title：Nucleic acids research

authors： Michot B,Bachellerie JP,Raynal F

更新日期：1983-05-25 00:00:00

abstract：:Mycobacterium tuberculosis (Mtb) Cmr (Rv1675c) is a CRP/FNR family transcription factor known to be responsive to cAMP levels and during macrophage infections. However, Cmr's DNA binding properties, cellular targets and overall role in tuberculosis (TB) complex bacteria have not been characterized. In this study, we u...

journal_title：Nucleic acids research

authors： Ranganathan S,Bai G,Lyubetskaya A,Knapp GS,Peterson MW,Gazdik M,C Gomes AL,Galagan JE,McDonough KA

更新日期：2016-01-08 00:00:00

abstract：:Polyploidy, the presence of multiple sets of chromosomes that are similar but not identical, complicates both chromosome walking and assembly of sequence-ready contigs for many plant taxa including a large number of economically-significant crops. Traditional 'dot-blot hybridization' or PCR-based assays for identifyin...

journal_title：Nucleic acids research

authors： Lin YR,Draye X,Qian X,Ren S,Zhu LH,Tomkins J,Wing RA,Li Z,Paterson AH

更新日期：2000-04-01 00:00:00

abstract：:We studied the interaction of ethidium bromide with rye and calf thymus chromatin. Both types of chromatin have the same dye accessibility, which is about 50% of that of DNA. From this result we conclude that the molecular structure of these two chromatins is similar. For rye, the extraction of H1 produces no change i...

journal_title：Nucleic acids research

authors： LaRue H,Pallotta D

更新日期：1976-09-01 00:00:00

abstract：:E2F transcription factors (E2F1-8) are known to coordinately regulate the expression of a plethora of target genes, including those coding for microRNAs (miRNAs), to control cell cycle progression. Recent work has described the atypical E2F factor E2F7 as a transcriptional repressor of cell cycle-related protein-codin...

journal_title：Nucleic acids research

authors： Mitxelena J,Apraiz A,Vallejo-Rodríguez J,Malumbres M,Zubiaga AM

更新日期：2016-07-08 00:00:00

abstract：:Non-selenocysteine-containing phospholipid hydroperoxide glutathione peroxidase (NPGPx or GPx7) is an oxidative stress sensor that modulates the antioxidative activity of its target proteins through intermolecular disulfide bond formation. Given NPGPx's role in protecting cells from oxidative damage, identification of...

journal_title：Nucleic acids research

authors： Chen PJ,Weng JY,Hsu PH,Shew JY,Huang YS,Lee WH

更新日期：2015-10-30 00:00:00

abstract：:Structural changes of reconstituted SV 40 minichromosomes have been studied in relation to the salt concentration and addition of histone H1 by sedimentation and electron microscopy. Sedimentation data are represented as functions of the NaCl concentration and the Debye-Hückel electrostatic screening radius 1/alpha. T...

journal_title：Nucleic acids research

authors： Böttger M,Scherneck S,von Mickwitz CU,Fenske H,Lindigkeit R

更新日期：1979-08-10 00:00:00

abstract：:5' mediated cytoplasmic RNA decay is a conserved cellular process in eukaryotes. While the functions of the structured core domains in this pathway are well-studied, the role of abundant intrinsically disordered regions (IDRs) is lacking. Here we reconstitute the Dcp1:Dcp2 complex containing a portion of the disordere...

journal_title：Nucleic acids research

authors： Paquette DR,Tibble RW,Daifuku TS,Gross JD

更新日期：2018-07-06 00:00:00

abstract：:The Gene Context Tool (GeConT) allows users to visualize the genomic context of a gene or a group of genes and their orthologous relationships within fully sequenced bacterial genomes. The new version of the server incorporates information from the COG, Pfam and KEGG databases, allowing users to have an integrated gra...

journal_title：Nucleic acids research

authors： Martinez-Guerrero CE,Ciria R,Abreu-Goodger C,Moreno-Hagelsieb G,Merino E

更新日期：2008-07-01 00:00:00

abstract：:GAP-43 is a membrane phosphoprotein that is important for the development and plasticity of neural connections. In undifferentiated PC12 pheochromocytoma cells, GAP-43 mRNA degrades rapidly ( t = 5 h), but becomes stable when cells are treated with nerve growth factor. To identify trans- acting factors that may influe...

journal_title：Nucleic acids research

authors： Irwin N,Baekelandt V,Goritchenko L,Benowitz LI

更新日期：1997-03-15 00:00:00

abstract：:We present FIGfams, a new collection of over 100,000 protein families that are the product of manual curation and close strain comparison. Using the Subsystem approach the manual curation is carried out, ensuring a previously unattained degree of throughput and consistency. FIGfams are based on over 950,000 manually a...

journal_title：Nucleic acids research

authors： Meyer F,Overbeek R,Rodriguez A

更新日期：2009-11-01 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：:The pattern of preferential DNA repair of UV-induced pyrimidine dimers was studied in repair-deficient Chinese hamster ovary (CHO) cells transfected with the human excision repair gene, ERCC-1. Repair efficiency was measured in the active dihydrofolate reductase (DHFR) gene and in its flanking, non-transcribed sequenc...

journal_title：Nucleic acids research

authors： Bohr VA,Chu EH,van Duin M,Hanawalt PC,Okumoto DS

更新日期：1988-08-11 00:00:00

abstract：:We have compiled the DNA sequence data for E. coli available from the GENBANK and EMBL data libraries and over a period of several years independently from the literature. This is the fifth listing replacing and increasing the former listings substantially. However, in order to save space this printed version contains...

journal_title：Nucleic acids research

authors： Kröger M,Wahl R,Rice P

更新日期：1993-07-01 00:00:00

abstract：:Complex carbohydrates of plants are the main food sources of animals and microbes, and serve as promising renewable feedstock for biofuel and biomaterial production. Carbohydrate active enzymes (CAZymes) are the most important enzymes for complex carbohydrate metabolism. With an increasing number of plant and plant-as...

journal_title：Nucleic acids research

authors： Zhang H,Yohe T,Huang L,Entwistle S,Wu P,Yang Z,Busk PK,Xu Y,Yin Y

更新日期：2018-07-02 00:00:00

abstract：:Zinc finger protein with KRAB and SCAN domains 3 (ZKSCAN3) has long been known as a master transcriptional repressor of autophagy. Here, we identify a novel role for ZKSCAN3 in alleviating senescence that is independent of its autophagy-related activity. Downregulation of ZKSCAN3 is observed in aged human mesenchymal ...

journal_title：Nucleic acids research

authors： Hu H,Ji Q,Song M,Ren J,Liu Z,Wang Z,Liu X,Yan K,Hu J,Jing Y,Wang S,Zhang W,Liu GH,Qu J

更新日期：2020-06-19 00:00:00

abstract：:Type II CRISPR-Cas9 RNA-guided nucleases are widely used for genome engineering. Type II-A SpCas9 protein from Streptococcus pyogenes is the most investigated and highly used enzyme of its class. Nevertheless, it has some drawbacks, including a relatively big size, imperfect specificity and restriction to DNA targets ...

journal_title：Nucleic acids research

authors： Fedorova I,Arseniev A,Selkova P,Pobegalov G,Goryanin I,Vasileva A,Musharova O,Abramova M,Kazalov M,Zyubko T,Artamonova T,Artamonova D,Shmakov S,Khodorkovskii M,Severinov K

更新日期：2020-02-28 00:00:00

abstract：:The binding of transposase (Tnp) to the specific Tn5 end sequences is the first dedicated reaction during transposition. In this study, comparative DNA-binding analyses were performed using purified full-length Tnp and a C-terminal deletion variant (delta369) that lacks the putative dimerization domain. The shape of t...

journal_title：Nucleic acids research

authors： York D,Reznikoff WS

更新日期：1996-10-01 00:00:00

abstract：:Early in its differentiative pathway, a given B lymphocyte expresses immunoglobulin of the mu heavy chain class (IgM). Subsequent differentiative processes may involve rearrangement within the immunoglobulin heavy chain chromosomal locus to enable cells of the same lineage to synthesize immunoglobulins of other heavy ...

journal_title：Nucleic acids research

authors： Mowatt M,Dery C,Dunnick W

更新日期：1985-01-11 00:00:00

abstract：:A direct correlation exists between the level of histone H4 hyperacetylation induced by sodium butyrate and the extent to which nucleosomes lose their compact shape and become elongated (62.0% of the particles have a length/width ratio over 1.6; overall mean in the length/width ratio = 1.83 +/- 0.48) when bound to ele...

journal_title：Nucleic acids research

authors： Oliva R,Bazett-Jones DP,Locklear L,Dixon GH

更新日期：1990-05-11 00:00:00

abstract：:In vitro selection of RNA-cleaving DNAzymes is a powerful method for isolating metal-specific DNA. A few successful examples are known, but it is still difficult to target some thiophilic metals such as Cd(2+) due to limited functional groups in DNA. While using modified bases expands the chemical functionality of DNA...

journal_title：Nucleic acids research

authors： Huang PJ,Liu J

更新日期：2015-07-13 00:00:00