YPL.db: the Yeast Protein Localization database.

abstract：:Directed molecular evolution and combinatorial methodologies are playing an increasingly important role in the field of protein engineering. The general approach of generating a library of partially randomized genes, expressing the gene library to generate the proteins the library encodes and then screening the protei...

journal_title：Nucleic acids research

authors： Neylon C

更新日期：2004-02-27 00:00:00

abstract：:We devised an indicator gene for retrotransposition based on an autocatalytic ribozyme element--the Tetrahymena thermophila 23S rRNA group I intron--which can self-splice in vitro and does not require--at variance with nuclear mRNA introns--any specific pathway and cellular component for the completion of the splicing...

journal_title：Nucleic acids research

authors： Esnault C,Casella JF,Heidmann T

更新日期：2002-06-01 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：:Bacterial transcription factors often function as DNA-binding proteins that selectively activate or repress promoters, although the biochemical mechanisms vary. In most well-understood examples, activators function by either increasing the affinity of RNA polymerase (RNAP) for the target promoter, or by increasing the...

journal_title：Nucleic acids research

authors： Gaballa A,MacLellan S,Helmann JD

更新日期：2012-04-01 00:00:00

abstract：:Sequence specific DNA methylation sometimes results in the protection of some or all of a restriction endonucleases' cleavage sites. This is usually, but not always, the result of methylation of one or both strands of DNA at the site characteristic of the corresponding "cognate" modification methylase. The known effec...

journal_title：Nucleic acids research

authors： McClelland M

更新日期：1981-11-25 00:00:00

abstract：:Mammalian mRNAs are generated by complex and coordinated biogenesis pathways and acquire 5'-end m(7)G caps that play fundamental roles in processing and translation. Here we show that several selenoprotein mRNAs are not recognized efficiently by translation initiation factor eIF4E because they bear a hypermethylated c...

journal_title：Nucleic acids research

authors： Wurth L,Gribling-Burrer AS,Verheggen C,Leichter M,Takeuchi A,Baudrey S,Martin F,Krol A,Bertrand E,Allmang C

更新日期：2014-07-01 00:00:00

abstract：:The mode of action of regulated promoters is largely determined by kinetic parameters which govern the interaction between promoters and proteins involved in induction and repression of transcription. To gain insight into the interplay between positively and negatively acting transcriptional regulators, in this case A...

journal_title：Nucleic acids research

authors： Lutz R,Lozinski T,Ellinger T,Bujard H

更新日期：2001-09-15 00:00:00

abstract：:Electrospray mass spectrometry was used to investigate the mechanism of tetramolecular G-quadruplex formation by the DNA oligonucleotide dTG(5)T, in ammonium acetate. The intermediates and products were separated according to their mass (number of strands and inner cations) and quantified. The study of the temporal ev...

journal_title：Nucleic acids research

authors： Rosu F,Gabelica V,Poncelet H,De Pauw E

更新日期：2010-08-01 00:00:00

abstract：:The current version of PLMItRNA has been realized to constitute a database for tRNA molecules and genes identified in the mitochondria of all green plants ( Viridiplantae ). It is the enlargement of a previous database originally restricted to seed plants [Ceci,L.R., Volpicella,M., Liuni,S., Volpetti,V., Licciulli,F. ...

journal_title：Nucleic acids research

authors： Volpetti V,Gallerani R,De Benedetto C,Liuni S,Licciulli F,Ceci LR

更新日期：2000-01-01 00:00:00

abstract：:Recently, prokaryotic riboswitches have been identified that regulate transcription in response to change of the concentration of secondary messengers. The ZMP (5-Aminoimidazole-4-carboxamide ribonucleotide (AICAR))-sensing riboswitch from Thermosinus carboxydivorans is a transcriptional ON-switch that is involved in ...

journal_title：Nucleic acids research

authors： Binas O,Schamber T,Schwalbe H

更新日期：2020-07-09 00:00:00

abstract：:Gene duplication is an important process in evolution. The availability of genome sequences of a number of organisms has made it possible to conduct comprehensive searches for duplicated genes enabling informative studies of their evolution. We have established the FGF (Fishing Gene Family) program to efficiently sear...

journal_title：Nucleic acids research

authors： Zheng H,Shi J,Fang X,Li Y,Vang S,Fan W,Wang J,Zhang Z,Wang W,Kristiansen K,Wang J

更新日期：2007-07-01 00:00:00

abstract：:Biological evolution resulted in a homochiral world in which nucleic acids consist exclusively of d-nucleotides and proteins made by ribosomal translation of l-amino acids. From the perspective of synthetic biology, however, particularly anabolic enzymes that could build the mirror-image counterparts of biological mac...

journal_title：Nucleic acids research

authors： Pech A,Achenbach J,Jahnz M,Schülzchen S,Jarosch F,Bordusa F,Klussmann S

更新日期：2017-04-20 00:00:00

abstract：:Members of the basic helix-loop-helix (bHLH) family of transcription factors regulate a wide array of developmental processes in many cell types, including cell fate specification, differentiation and morphogenesis. Our studies describe the cloning of a gene from the nematode Caenorhabditis elegans that is closely rel...

journal_title：Nucleic acids research

authors： Nguyen L,Round J,O'Connell R,Geurts P,Funes-Duran M,Wong J,Jongeward G,Vierra CA

更新日期：2001-11-01 00:00:00

abstract：:KRAS is one of the most mutated genes in human cancer. It is controlled by a G4 motif located upstream of the transcription start site. In this paper, we demonstrate that 8-oxoguanine (8-oxoG), being more abundant in G4 than in non-G4 regions, is a new player in the regulation of this oncogene. We designed oligonucleo...

journal_title：Nucleic acids research

authors： Cogoi S,Ferino A,Miglietta G,Pedersen EB,Xodo LE

更新日期：2018-01-25 00:00:00

abstract：:Furvina®, also denominated G1 (MW 297), is a synthetic nitrovinylfuran [2-bromo-5-(2-bromo-2-nitrovinyl)-furan] antibiotic with a broad antimicrobial spectrum. An ointment (Dermofural®) containing G1 as the only active principle is currently marketed in Cuba and successfully used to treat dermatological infections. He...

journal_title：Nucleic acids research

authors： Fabbretti A,Brandi L,Petrelli D,Pon CL,Castañedo NR,Medina R,Gualerzi CO

更新日期：2012-11-01 00:00:00

abstract：:Self-cleaving ribozymes associated with the glmS genes of many Gram-positive bacteria are activated by binding to glucosamine-6-phosphate (GlcN6P). Representatives of the glmS ribozyme class function as metabolite-sensing riboswitches whose self-cleavage activities down-regulate the expression of GlmS enzymes that syn...

journal_title：Nucleic acids research

authors： Link KH,Guo L,Breaker RR

更新日期：2006-01-01 00:00:00

abstract：:Tubercidin may be directly brominated by reaction with N-bromosuccinimide in DMF to give 5-bromotubercidin, a reversible inhibitor of RNA synthesis. When buffered with potassium acetate the major product is 6-bromotubercidin. 5,6-Dibromotubercidin is formed in minor amounts under both conditions. N-Chlorosuccinimide a...

journal_title：Nucleic acids research

authors： Bergstrom DE,Brattesani AJ

更新日期：1980-12-20 00:00:00

abstract：:The crystal structure of the DNA dodecamer duplex CATGGGCCCATG lies on a structural continuum along the transition between A- and B-DNA. The dodecamer possesses the normal vector plot and inclination values typical of B-DNA, but has the crystal packing, helical twist, groove width, sugar pucker, slide and x-displaceme...

journal_title：Nucleic acids research

authors： Ng HL,Dickerson RE

更新日期：2002-09-15 00:00:00

abstract：:The determination of distances between specific points in nucleic acids is essential to understanding their behaviour at the molecular level. The ability to measure distances of 2-10 nm is particularly important: deformations arising from protein binding commonly fall within this range, but the reliable measurement of...

journal_title：Nucleic acids research

authors： Hardwick JS,Haugland MM,El-Sagheer AH,Ptchelkine D,Beierlein FR,Lane AN,Brown T,Lovett JE,Anderson EA

更新日期：2020-04-06 00:00:00

abstract：:A DNA methylase has been purified 270-fold from HeLa cell nuclei by chromatography on DEAE-cellulose, phosphocellulose, and hydroxyapatite. The enzyme transfers methyl groups from S-adenosyl-L-methionine to cytosine residues in DNA. The sole product of the reaction has been identified as 5-methylcytosine. The enzyme i...

journal_title：Nucleic acids research

authors： Roy PH,Weissbach A

更新日期：1975-10-01 00:00:00

abstract：:The first step in DNA cleavage at V(D)J recombination signals by RAG1 and RAG2 is creation of a nick at the heptamer/coding flank border. Under proper conditions in vitro the second step, hairpin formation, requires two signals with spacers of 12 and 23 bp, a restriction referred to as the 12/23 rule. Under these cond...

journal_title：Nucleic acids research

authors： Eastman QM,Schatz DG

更新日期：1997-11-01 00:00:00

abstract：:Prokaryotes use primed CRISPR adaptation to update their memory bank of spacers against invading genetic elements that have escaped CRISPR interference through mutations in their protospacer target site. We previously observed a trend that nucleotide-dependent mismatches between crRNA and the protospacer strongly infl...

journal_title：Nucleic acids research

authors： Künne T,Zhu Y,da Silva F,Konstantinides N,McKenzie RE,Jackson RN,Brouns SJ

更新日期：2018-11-02 00:00:00

abstract：:The expression pattern and regulatory functions of microRNAs (miRNAs) are intensively investigated in various tissues, cell types and disorders. Differential miRNA expression signatures have been revealed in healthy and unhealthy tissues using high-throughput profiling methods. For further analyses of miRNA signatures...

journal_title：Nucleic acids research

authors： Arefian E,Kiani J,Soleimani M,Shariati SA,Aghaee-Bakhtiari SH,Atashi A,Gheisari Y,Ahmadbeigi N,Banaei-Moghaddam AM,Naderi M,Namvarasl N,Good L,Faridani OR

更新日期：2011-07-01 00:00:00

abstract：:The Raf-1 proto-oncogene product is a highly regulated serine/threonine kinase that functions in signal transduction downstream from growth factor receptors and upstream from nuclear proto-oncogene products. Using a transient cotransfection assay we have found that activated Raf-1 activates expression from the HIV-LTR...

journal_title：Nucleic acids research

authors： Bruder JT,Heidecker G,Tan TH,Weske JC,Derse D,Rapp UR

更新日期：1993-11-11 00:00:00

abstract：:The ability to integrate 'omics' (i.e. transcriptomics and proteomics) is becoming increasingly important to the understanding of regulatory mechanisms. There are currently no tools available to identify differentially expressed genes (DEGs) across different 'omics' data types or multi-dimensional data including time ...

journal_title：Nucleic acids research

authors： Tang S,Hemberg M,Cansizoglu E,Belin S,Kosik K,Kreiman G,Steen H,Steen J

更新日期：2016-06-02 00:00:00

abstract：:The Mouse Genome Database (MGD) (http://www.informatics.jax.org) is the community model organism database resource for the laboratory mouse, a premier animal model for the study of genetic and genomic systems relevant to human biology and disease. MGD maintains a comprehensive catalog of genes, functional RNAs and oth...

journal_title：Nucleic acids research

authors： Blake JA,Bult CJ,Eppig JT,Kadin JA,Richardson JE,Mouse Genome Database Group.

更新日期：2014-01-01 00:00:00

abstract：:Treatment of responsive cells by interferons (IFNs) induces within a few hours a rise in the concentration of several proteins and mRNAs. In order to characterize these IFN-induced mRNA species, we have cloned in E. coli the cDNA made from a 17-18S poly(A)+ RNA of human fibroblastoid cells (SV80) treated with IFN-beta...

journal_title：Nucleic acids research

authors： Chebath J,Merlin G,Metz R,Benech P,Revel M

更新日期：1983-03-11 00:00:00

abstract：:The editing function of aminoacyl-tRNA synthetases (aaRSs) is indispensible for formation of the correct aminoacyl-tRNAs. Editing deficiency may lead to growth inhibition and the pathogenesis of various diseases. Herein, we confirmed that norvaline (Nva) but not isoleucine or valine is the major threat to the editing ...

journal_title：Nucleic acids research

authors： Ji QQ,Fang ZP,Ye Q,Chi CW,Wang ED

更新日期：2017-07-07 00:00:00

abstract：:Linkage analysis is a successful procedure to associate diseases with specific genomic regions. These regions are often large, containing hundreds of genes, which make experimental methods employed to identify the disease gene arduous and expensive. We present two methods to prioritize candidates for further experimen...

journal_title：Nucleic acids research

authors： George RA,Liu JY,Feng LL,Bryson-Richardson RJ,Fatkin D,Wouters MA

更新日期：2006-01-01 00:00:00

abstract：:The DNA sequences at and around the junctions between viral and cellular DNA in the polyoma virus transformed mouse cell line, TS-A-3T3, have been determined. No common sequence specificity or structural features at the joins have been observed. The sequence indicates that the 94K truncated large T antigen found in TS...

journal_title：Nucleic acids research

authors： Ruley HE,Lania L,Chaudry F,Fried M

更新日期：1982-08-11 00:00:00