Mammalian enzymes for preventing transcriptional errors caused by oxidative damage.

abstract：:A pan-genome is the union of the gene sets of all the individuals of a clade or a species and it provides a new dimension of genome complexity with the presence/absence variations (PAVs) of genes among these genomes. With the progress of sequencing technologies, pan-genome study is becoming affordable for eukaryotes w...

journal_title：Nucleic acids research

authors： Sun C,Hu Z,Zheng T,Lu K,Zhao Y,Wang W,Shi J,Wang C,Lu J,Zhang D,Li Z,Wei C

更新日期：2017-01-25 00:00:00

abstract：:Based on parameters governing promoter activity and using regulatory elements of the lac, ara and tet operon transcription control sequences were composed which permit the regulation in Escherichia coli of several gene activities independently and quantitatively. The novel promoter PLtetO-1 allows the regulation of ge...

journal_title：Nucleic acids research

authors： Lutz R,Bujard H

更新日期：1997-03-15 00:00:00

abstract：:With the increasing number of protein structures available, there is a need for tools capable of automating the comparison of ensembles of structures, a common requirement in structural biology and bioinformatics. PSSweb is a web server for protein structural statistics. It takes as input an ensemble of PDB files of p...

journal_title：Nucleic acids research

authors： Gaillard T,Stote RH,Dejaegere A

更新日期：2016-07-08 00:00:00

abstract：:Although a vast amount of life sciences data is generated in the form of images, most scientists still store images on extremely diverse and often incompatible storage media, without any type of metadata structure, and thus with no standard facility with which to conduct searches or analyses. Here we present a solutio...

journal_title：Nucleic acids research

authors： Gonzalez-Couto E,Hayes B,Danckaert A

更新日期：2001-01-01 00:00:00

abstract：:The Mediator complex transmits activation signals from DNA bound transcription factors to the core transcription machinery. Genome wide localization studies have demonstrated that Mediator occupancy not only correlates with high levels of transcription, but that the complex also is present at transcriptionally silence...

journal_title：Nucleic acids research

authors： Zhu X,Zhang Y,Bjornsdottir G,Liu Z,Quan A,Costanzo M,Dávila López M,Westholm JO,Ronne H,Boone C,Gustafsson CM,Myers LC

更新日期：2011-10-01 00:00:00

abstract：:BmFTZ-F1 is a Bombyx mori homologue of FTZ-F1, a positive regulator of the fushi tarazu gene of Drosophila melanogaster. In order to determine the sequence recognized with this factor, we made three sets of oligonucleotide mixture which contain 4 possible nucleotides at different positions within the previously propos...

journal_title：Nucleic acids research

authors： Ueda H,Hirose S

更新日期：1991-07-11 00:00:00

abstract：:The nucleotide sequences of the 5S rRNAs of the oomycete water molds Saprolegnia ferax and Pythium hydnosporum and of the chytrid water molds Blastocladiella simplex and Phlyctochytrium irregulare were determined by chemical and enzymatic partial degradation of 3' and 5' end-labelled molecules, followed by gel sequenc...

journal_title：Nucleic acids research

authors： Walker WF,Doolittle WF

更新日期：1982-09-25 00:00:00

abstract：:We have determined the three-dimensional structure of a non-selfcomplementary nonanucleotide duplex which contains an abasic (apyrimidinic) site in the centre, i.e. a deoxyribose residue opposite an adenosine. The majority of the base and sugar proton resonances were assigned by NOESY, COSY and 2DQF spectra in D2O and...

journal_title：Nucleic acids research

authors： Cuniasse P,Sowers LC,Eritja R,Kaplan B,Goodman MF,Cognet JA,LeBret M,Guschlbauer W,Fazakerley GV

更新日期：1987-10-12 00:00:00

abstract：:Cre recombinase catalyzes the cleavage and religation of DNA at loxP sites. The enzyme is a homotetramer in its functional state, and the symmetry of the protein complex enforces a pseudo-palindromic symmetry upon the loxP sequence. The Cre-lox system is a powerful tool for many researchers. However, broader applicati...

journal_title：Nucleic acids research

authors： Zhang C,Myers CA,Qi Z,Mitra RD,Corbo JC,Havranek JJ

更新日期：2015-10-15 00:00:00

abstract：:A vast number of sweet tasting molecules are known, encompassing small compounds, carbohydrates, d-amino acids and large proteins. Carbohydrates play a particularly big role in human diet. The replacement of sugars in food with artificial sweeteners is common and is a general approach to prevent cavities, obesity and ...

journal_title：Nucleic acids research

authors： Ahmed J,Preissner S,Dunkel M,Worth CL,Eckert A,Preissner R

更新日期：2011-01-01 00:00:00

abstract：:We found previously that the Chlamydomonas HSP70A promoter counteracts transcriptional silencing of downstream promoters in a transgene setting. To elucidate the underlying mechanisms, we analyzed chromatin state and transgene expression in transformants containing HSP70A-RBCS2-ble (AR-ble) constructs harboring deleti...

journal_title：Nucleic acids research

authors： Strenkert D,Schmollinger S,Schroda M

更新日期：2013-05-01 00:00:00

abstract：:Genomic imbalances are a major cause of constitutional and acquired disorders. Therefore, aneuploidy screening has become the cornerstone of preimplantation, prenatal and postnatal genetic diagnosis, as well as a routine aspect of the diagnostic workup of many acquired disorders. Recently, array comparative genomic hy...

journal_title：Nucleic acids research

authors： Le Caignec C,Spits C,Sermon K,De Rycke M,Thienpont B,Debrock S,Staessen C,Moreau Y,Fryns JP,Van Steirteghem A,Liebaers I,Vermeesch JR

更新日期：2006-05-12 00:00:00

abstract：:Message-specific translational regulation mechanisms shape the biogenesis of multimeric oxidative phosphorylation (OXPHOS) enzyme in mitochondria from the yeast Saccharomyces cerevisiae. These mechanisms, driven mainly by the action of mRNA-specific translational activators, help to coordinate synthesis of OXPHOS cata...

journal_title：Nucleic acids research

authors： Mays JN,Camacho-Villasana Y,Garcia-Villegas R,Perez-Martinez X,Barrientos A,Fontanesi F

更新日期：2019-06-20 00:00:00

abstract：:ExPASy (http://www.expasy.org) has worldwide reputation as one of the main bioinformatics resources for proteomics. It has now evolved, becoming an extensible and integrative portal accessing many scientific resources, databases and software tools in different areas of life sciences. Scientists can henceforth access s...

journal_title：Nucleic acids research

authors： Artimo P,Jonnalagedda M,Arnold K,Baratin D,Csardi G,de Castro E,Duvaud S,Flegel V,Fortier A,Gasteiger E,Grosdidier A,Hernandez C,Ioannidis V,Kuznetsov D,Liechti R,Moretti S,Mostaguir K,Redaschi N,Rossier G,Xenarios

更新日期：2012-07-01 00:00:00

abstract：:Thermophilic viruses represent a novel source of genetic material and enzymes with great potential for use in biotechnology. We have isolated a number of thermophilic viruses from geothermal areas in Iceland, and by combining high throughput genome sequencing and state of the art bioinformatics we have identified a nu...

journal_title：Nucleic acids research

authors： Blondal T,Hjorleifsdottir SH,Fridjonsson OF,Aevarsson A,Skirnisdottir S,Hermannsdottir AG,Hreggvidsson GO,Smith AV,Kristjansson JK

更新日期：2003-12-15 00:00:00

abstract：:Active DNA demethylation (ADDM) in mammals occurs via hydroxylation of 5-methylcytosine (5mC) by TET and/or deamination by AID/APOBEC family enzymes. The resulting 5mC derivatives are removed through the base excision repair (BER) pathway. At present, it is unclear how the cell manages to eliminate closely spaced 5mC ...

journal_title：Nucleic acids research

authors： Grin I,Ishchenko AA

更新日期：2016-05-05 00:00:00

abstract：:Exome sequencing strategy is promising for finding novel mutations of human monogenic disorders. However, pinpointing the casual mutation in a small number of samples is still a big challenge. Here, we propose a three-level filtration and prioritization framework to identify the casual mutation(s) in exome sequencing ...

journal_title：Nucleic acids research

authors： Li MX,Gui HS,Kwan JS,Bao SY,Sham PC

更新日期：2012-04-01 00:00:00

abstract：:Ribosome-inactivating proteins (RIP) are a family of plant enzymes for which a unique activity was determined: rRNAN-glycosidase at a specific universally conserved position, A4324in the case of rat ribosomes. Recently we have shown that the RIP from Saponaria officinalis have a much wider substrate specificity: they ...

journal_title：Nucleic acids research

authors： Barbieri L,Valbonesi P,Bonora E,Gorini P,Bolognesi A,Stirpe F

更新日期：1997-02-01 00:00:00

abstract：:PUF proteins, named for Drosophila Pumilio (PUM) and Caenorhabditis elegans fem-3-binding factor (FBF), recognize specific sequences in the mRNAs they bind and control. RNA binding by classical PUF proteins is mediated by a characteristic PUM homology domain (PUM-HD). The Puf1 and Puf2 proteins possess a distinct arch...

journal_title：Nucleic acids research

authors： Qiu C,Dutcher RC,Porter DF,Arava Y,Wickens M,Hall TMT

更新日期：2019-09-19 00:00:00

abstract：:Human cells are, in general, poor recipients of foreign DNA, which has severely hampered the cloning of genes by direct phenotypic correction of deficient human cell lines after DNA mediated gene transfer. In this communication a methodology is presented which largely circumvents this problems. The method relies on th...

journal_title：Nucleic acids research

authors： Belt PB,Jongmans W,de Wit J,Hoeijmakers JH,van de Putte P,Backendorf C

更新日期：1991-09-25 00:00:00

abstract：:The U2 snRNP complex contains two specific proteins, U2B" and U2A'. We have analysed the interaction of U2A' with U2B" and with U2 RNA. U2A' can form an weak but detectable RNA-protein complex with U2 RNA and a stable protein complex with U2B". This protein-protein complex binds efficiently and specifically to U2 RNA....

journal_title：Nucleic acids research

authors： Boelens W,Scherly D,Beijer RP,Jansen EJ,Dathan NA,Mattaj IW,van Venrooij WJ

更新日期：1991-02-11 00:00:00

abstract：:Sequencing of the 3'-untranslated region of the CCT8 gene of the fungal pathogen Candida albicans revealed that the CCT8 coding region overlaps 13 bp with the coding region of the convergently orientated TRP1 gene. The same overlap was found in three strains with different genetic backgrounds. 3'-RACE was used to dete...

journal_title：Nucleic acids research

authors： Gerads M,Ernst JF

更新日期：1998-11-15 00:00:00

abstract：:Secondary structure-sensitive chemical and enzymatic probes have been used to produce a model for the folding of the last 68 residues of the 3'-non-coding region of beet necrotic yellow vein benevirus RNA 3. The structure consists of two stem-loops separated by a single-stranded region. RNA 3-derived transcripts were ...

journal_title：Nucleic acids research

authors： Lauber E,Guilley H,Richards K,Jonard G,Gilmer D

更新日期：1997-12-01 00:00:00

abstract：:A protein-DNA complex has less gel electrophoretic mobility than the free DNA fragment. One parameter for the degree of retardation of a linear DNA fragment in a protein-DNA complex is the molecular weight of the bound protein(s). The quotient of the migration distances of free DNA (m) and protein-DNA complex (m') is ...

journal_title：Nucleic acids research

authors： Bading H

更新日期：1988-06-24 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：:Thermal elution poly(U)-Sepharose chromatography was utilized to fractionate yeast mRNA based on poly(A) size. Analysis of the in vitro translation products of the fractionated RNAs in a wheat-embryo cell-free protein synthesis system shows a heterogeneous but equal distribution of these abundant translatable mRNAs in...

journal_title：Nucleic acids research

authors： Saunders CA,Bostian KA,Halvorson HO

更新日期：1980-09-11 00:00:00

abstract：:Linear motifs are short, evolutionarily plastic components of regulatory proteins and provide low-affinity interaction interfaces. These compact modules play central roles in mediating every aspect of the regulatory functionality of the cell. They are particularly prominent in mediating cell signaling, controlling pro...

journal_title：Nucleic acids research

authors： Dinkel H,Michael S,Weatheritt RJ,Davey NE,Van Roey K,Altenberg B,Toedt G,Uyar B,Seiler M,Budd A,Jödicke L,Dammert MA,Schroeter C,Hammer M,Schmidt T,Jehl P,McGuigan C,Dymecka M,Chica C,Luck K,Via A,Chatr-Aryamont

更新日期：2012-01-01 00:00:00

abstract：:Variable regions within ribosomal RNAs frequently vary in length as a result of incorporating products of slippage. This makes constructing secondary structure models problematic because base homology is difficult or impossible to establish between species. Here, we model such a region by comparing the results of the ...

journal_title：Nucleic acids research

authors： Hancock JM,Vogler AP

更新日期：1998-04-01 00:00:00

abstract：:The availability of protein fluorophores with appropriate spectral properties has made it possible to employ fluorescence resonance energy transfer (FRET) to assess interactions between three proteins microscopically. Flow cytometry offers excellent sensitivity, effective signal separation and the capacity to assess a...

journal_title：Nucleic acids research

authors： He L,Wu X,Simone J,Hewgill D,Lipsky PE

更新日期：2005-04-01 00:00:00

abstract：:Significant differences are observed between the CD spectra of eu- and heterochromatin prepared by fractionating mechanically sheared rat liver chromatin on linear sucrose density gradients. Heterochromatin has a broad positive CD at 270--280 nm, a cross-over point at 256 nmn, and a negative shoulder at 248 nm. Euchro...

journal_title：Nucleic acids research

authors： Moyer GH,Kay E,Austin GE

更新日期：1979-04-01 00:00:00