Reactivity of antibodies to guanosine modified by the carcinogen N-acetoxy-N-2-acetylaminofluorene.

abstract：:CDK12 (cyclin-dependent kinase 12) is a regulatory kinase with evolutionarily conserved roles in modulating transcription elongation. Recent tumor genome studies of breast and ovarian cancers highlighted recurrent CDK12 mutations, which have been shown to disrupt DNA repair in cell-based assays. In breast cancers, CDK...

journal_title：Nucleic acids research

authors： Tien JF,Mazloomian A,Cheng SG,Hughes CS,Chow CCT,Canapi LT,Oloumi A,Trigo-Gonzalez G,Bashashati A,Xu J,Chang VC,Shah SP,Aparicio S,Morin GB

更新日期：2017-06-20 00:00:00

abstract：:In Pseudomonas aeruginosa the RNA chaperone Hfq and the catabolite repression control protein (Crc) act as post-transcriptional regulators during carbon catabolite repression (CCR). In this regard Crc is required for full-fledged Hfq-mediated translational repression of catabolic genes. RNAseq based transcriptome anal...

journal_title：Nucleic acids research

authors： Sonnleitner E,Wulf A,Campagne S,Pei XY,Wolfinger MT,Forlani G,Prindl K,Abdou L,Resch A,Allain FH,Luisi BF,Urlaub H,Bläsi U

更新日期：2018-02-16 00:00:00

abstract：:The two genes encoding the class IIS restriction-modification system MboII from Moraxella bovis were cloned separately in two compatible plasmids and expressed in E. coli RR1 delta M15. The nucleotide sequences of the MboII endonuclease (R.MboII) and methylase (M.MboII) genes were determined and the putative start cod...

journal_title：Nucleic acids research

authors： Bocklage H,Heeger K,Müller-Hill B

更新日期：1991-03-11 00:00:00

abstract：:Improving the accuracy of prediction of gene starts is one of a few remaining open problems in computer prediction of prokaryotic genes. Its difficulty is caused by the absence of relatively strong sequence patterns identifying true translation initiation sites. In the current paper we show that the accuracy of gene s...

journal_title：Nucleic acids research

authors： Besemer J,Lomsadze A,Borodovsky M

更新日期：2001-06-15 00:00:00

abstract：:Staphylococcus aureus plasmid pT181 is thought to replicate via an asymmetric rolling-circle mechanism. By studying pulse labeled replicative intermediates, here we report that pT181 replication involves: (1) a post-replicative hypersupercoiled monomer and (2) a partially replicated intermediate which lacks superhelic...

journal_title：Nucleic acids research

authors： Majumder S,Novick RP

更新日期：1988-04-11 00:00:00

abstract：:The last few years have witnessed significant changes in Pfam (https://pfam.xfam.org). The number of families has grown substantially to a total of 17,929 in release 32.0. New additions have been coupled with efforts to improve existing families, including refinement of domain boundaries, their classification into Pfa...

journal_title：Nucleic acids research

authors： El-Gebali S,Mistry J,Bateman A,Eddy SR,Luciani A,Potter SC,Qureshi M,Richardson LJ,Salazar GA,Smart A,Sonnhammer ELL,Hirsh L,Paladin L,Piovesan D,Tosatto SCE,Finn RD

更新日期：2019-01-08 00:00:00

abstract：:The nucleotide sequence for human argininosuccinate synthetase cDNA was determined by analysis of six clones isolated from a single experiment. The sequence covered 1623 nucleotides including 76 bases of poly(A) and contained a 1236 nucleotide open reading frame encoding a protein of 46,434 daltons. In one cDNA isolat...

journal_title：Nucleic acids research

authors： Bock HG,Su TS,O'Brien WE,Beaudet AL

更新日期：1983-09-24 00:00:00

abstract：:We have synthesized the tetradecamer GAGCXGATAACAAG containing a part of the sequence of the lactose operator. A guanine base in the sequence is replaced by the adduct of the carcinogen 2-acetylaminofluorene with guanine. Under the standard conditions of de-protection, the fluorene moiety is lost, leaving behind a gua...

journal_title：Nucleic acids research

authors： Stöhrer G,Osband JA,Alvarado-Urbina G

更新日期：1983-08-11 00:00:00

abstract：:To develop structural modifications of dNTPs that are compatible with Taq DNA polymerase activity, we synthesized eight dUTP derivatives conjugated with Cy3 or Cy5 dye analogues that differed in charge and charge distribution throughout the fluorophore. These dUTP derivatives and commercial Cy3- and Cy5-dUTP were stud...

journal_title：Nucleic acids research

authors： Zasedateleva OA,Vasiliskov VA,Surzhikov SA,Kuznetsova VE,Shershov VE,Guseinov TO,Smirnov IP,Yurasov RA,Spitsyn MA,Chudinov AV

更新日期：2018-07-06 00:00:00

abstract：:LTR units associated with cellular retrovirus-like elements are abundantly present in chromosomal DNA of animal cells. We have analyzed the promoter and enhancer activities of diverse LTR units associated with different members of the murine retrovirus-like family known as VL30. We report here that the structurally he...

journal_title：Nucleic acids research

authors： Rotman G,Itin A,Keshet E

更新日期：1986-01-24 00:00:00

abstract：:The essential splicing factor Prp24 contains four RNA Recognition Motif (RRM) domains, and functions to anneal U6 and U4 RNAs during spliceosome assembly. Here, we report the structure and characterization of the C-terminal RRM4. This domain adopts a novel non-canonical RRM fold with two additional flanking α-helices ...

journal_title：Nucleic acids research

authors： Martin-Tumasz S,Richie AC,Clos LJ 2nd,Brow DA,Butcher SE

更新日期：2011-09-01 00:00:00

abstract：:DNA synthesis by phage T4 DNA polymerase is arrested at specific sequences in single-stranded DNA templates. To determine whether or not T4 DNA polymerase accessory proteins 32, 44, 45 and 62 eliminated recognition of these arrest sites, unique primer-templates were constructed in which DNA synthesis began at a DNA pr...

journal_title：Nucleic acids research

authors： Charette MF,Weaver DT,DePamphilis ML

更新日期：1986-04-25 00:00:00

abstract：:Transcription is the first step in gene expression, and it is the step at which most of the regulation of expression occurs. Although sequenced prokaryotic genomes provide a wealth of information, transcriptional regulatory networks are still poorly understood using the available genomic information, largely because a...

journal_title：Nucleic acids research

authors： Song K

更新日期：2012-02-01 00:00:00

abstract：:Horizontally acquired genes are typically regulated by ancestral regulators. This regulation enables expression of horizontally acquired genes to be coordinated with that of preexisting genes. Here, we report a singular example of the opposite regulation: a horizontally acquired gene that controls an ancestral regulat...

journal_title：Nucleic acids research

authors： Choi J,Groisman EA

更新日期：2020-11-04 00:00:00

abstract：:We have carried out an extended set of standard and enhanced-sampling MD simulations (for a cumulative simulation time of 620 μs) with the aim to study folding landscapes of the rGGGUUAGGG and rGGGAGGG parallel G-hairpins (PH) with propeller loop. We identify folding and unfolding pathways of the PH, which is bridged ...

journal_title：Nucleic acids research

authors： Havrila M,Stadlbauer P,Kührová P,Banáš P,Mergny JL,Otyepka M,Šponer J

更新日期：2018-09-28 00:00:00

abstract：:Insertion of the T3 DNA polymerase thioredoxin binding domain (TBD) into the distantly related thermostable Taq DNA polymerase at an analogous position in the thumb domain, converts the Taq DNA polymerase from a low processive to a highly processive enzyme. Processivity is dependent on the presence of thioredoxin. The...

journal_title：Nucleic acids research

authors： Davidson JF,Fox R,Harris DD,Lyons-Abbott S,Loeb LA

更新日期：2003-08-15 00:00:00

abstract：:In the battle against viruses, antiviral peptides (AVPs) had demonstrated the immense potential. Presently, more than 15 peptide-based drugs are in various stages of clinical trials. Emerging and re-emerging viruses further emphasize the efforts to accelerate antiviral drug discovery efforts. Despite, huge importance ...

journal_title：Nucleic acids research

authors： Thakur N,Qureshi A,Kumar M

更新日期：2012-07-01 00:00:00

abstract：:Mobile introns and inteins self-propagate by 'homing', a gene conversion process initiated by site-specific homing endonucleases. The VMA intein, which encodes the PI-SceI endonuclease in Saccharomyces cerevisiae, is present in several different yeast strains. Surprisingly, a wild wine yeast (DH1-1A) contains not only...

journal_title：Nucleic acids research

authors： Gimble FS

更新日期：2001-10-15 00:00:00

abstract：:Synthesis of (p)ppRNA-DNA chains by purified HeLa cell DNA primase-DNA polymerase alpha (pol alpha-primase) was compared with those synthesized by a multiprotein form of DNA polymerase alpha (pol alpha 2) using unique single-stranded DNA templates containing the origin of replication for simian virus 40 (SV40) DNA. Th...

journal_title：Nucleic acids research

authors： Vishwanatha JK,Yamaguchi M,DePamphilis ML,Baril EF

更新日期：1986-09-25 00:00:00

abstract：:The mouse is widely used as system to study human genetic mechanisms. However, extensive rewiring of transcriptional regulatory networks often confounds translation of findings between human and mouse. Site-specific gain and loss of individual transcription factor binding sites (TFBS) has caused functional divergence ...

journal_title：Nucleic acids research

authors： Diehl AG,Boyle AP

更新日期：2018-02-28 00:00:00

abstract：:The continuing threat of infectious disease and future pandemics, coupled to the continuous increase of drug-resistant pathogens, makes the discovery of new and better vaccines imperative. For effective vaccine development, antigen discovery and validation is a prerequisite. The compilation of information concerning p...

journal_title：Nucleic acids research

authors： Ansari HR,Flower DR,Raghava GP

更新日期：2010-01-01 00:00:00

abstract：:The TransTerm database of termination codon contexts has been extended to include sense codon usage, and initiation codon contexts. The database was constructed from 23,721 coding sequences from 93 organisms. The database contains: a) the sequence around the termination codon (-10, +10); b) the sequence around the ini...

journal_title：Nucleic acids research

authors： Brown CM,Stockwell PA,Dalphin ME,Tate WP

更新日期：1994-09-01 00:00:00

abstract：:Methods for increasing the transient level of expression of transfected DNA in cultured Drosophila cells have been examined. Here we show that cells exposed to the steroid hormone 20-hydroxyecdysone for 48h prior to transfection show an 4 to 5 fold increase in the levels of expression of transfected DNA. By analysis, ...

journal_title：Nucleic acids research

authors： Sinclair JH,Bryant LA

更新日期：1987-11-25 00:00:00

abstract：:TERC is an RNA component of telomerase. However, TERC is also ubiquitously expressed in most human terminally differentiated cells, which don't have telomerase activity. The function of TERC in these cells is largely unknown. Here, we report that TERC enhances the expression and secretion of inflammatory cytokines by ...

journal_title：Nucleic acids research

authors： Liu H,Yang Y,Ge Y,Liu J,Zhao Y

更新日期：2019-09-05 00:00:00

abstract：:We report here on a quantitative technique called COBRA to determine DNA methylation levels at specific gene loci in small amounts of genomic DNA. Restriction enzyme digestion is used to reveal methylation-dependent sequence differences in PCR products of sodium bisulfite-treated DNA as described previously. We show t...

journal_title：Nucleic acids research

authors： Xiong Z,Laird PW

更新日期：1997-06-15 00:00:00

abstract：:Enzymes that form transient DNA-protein covalent complexes are targets for several potent classes of drugs used to treat infectious disease and cancer, making it important to establish robust and rapid procedures for analysis of these complexes. We report a method for isolation of DNA-protein adducts and their identif...

journal_title：Nucleic acids research

authors： Kiianitsa K,Maizels N

更新日期：2014-07-01 00:00:00

abstract：:The transcriptional shift from repression to activation of target genes is crucial for the fidelity of Notch responses through incompletely understood mechanisms that likely involve chromatin-based control. To activate silenced genes, repressive chromatin marks are removed and active marks must be acquired. Histone H3...

journal_title：Nucleic acids research

authors： Oswald F,Rodriguez P,Giaimo BD,Antonello ZA,Mira L,Mittler G,Thiel VN,Collins KJ,Tabaja N,Cizelsky W,Rothe M,Kühl SJ,Kühl M,Ferrante F,Hein K,Kovall RA,Dominguez M,Borggrefe T

更新日期：2016-06-02 00:00:00

abstract：:In order to facilitate the direct computation of the sizes of DNA fragments separated by gel electrophoresis, we have written and evaluated programmes for the Hewlett-Packard 41C programmable calculator. The sizes estimated for DNA fragments of known length using some of these programmes were found to be more accurate...

journal_title：Nucleic acids research

authors： Gough EJ,Gough NM

更新日期：1984-01-11 00:00:00

abstract：:The Schizosaccharomyces pombe genome is one of the smallest among the free-living eukaryotes. We further reduced the S. pombe gene number by large-scale gene deletion to identify a minimal gene set required for growth under laboratory conditions. The genome-reduced strain has four deletion regions: 168.4 kb in the lef...

journal_title：Nucleic acids research

authors： Sasaki M,Kumagai H,Takegawa K,Tohda H

更新日期：2013-05-01 00:00:00

abstract：:By introduction of recombinant plasmids into monkey CV1 cells, we have unambiguously demonstrated that sequences entirely within the 72 bp repeat, which is located upstream of the SV40 early region, are crucial for T-antigen expression in vivo. We have also shown that a DNA fragment containing the 72 bp repeat, insert...

journal_title：Nucleic acids research

authors： Moreau P,Hen R,Wasylyk B,Everett R,Gaub MP,Chambon P

更新日期：1981-11-25 00:00:00