MyoD1 promoter autoregulation is mediated by two proximal E-boxes.

abstract：:Extensive research has characterized distinct exogenous RNAi pathways interfering in gene expression during vegetative growth of the unicellular model ciliate Paramecium. However, role of RNAi in endogenous transcriptome regulation, and environmental adaptation is unknown. Here, we describe the first genome-wide profi...

journal_title：Nucleic acids research

authors： Karunanithi S,Oruganti V,Marker S,Rodriguez-Viana AM,Drews F,Pirritano M,Nordström K,Simon M,Schulz MH

更新日期：2019-09-05 00:00:00

abstract：:Nuclear factor I (NFI) is a site-specific DNA binding protein required for the replication of adenovirus type 2 DNA in vitro and in vivo. To study sequence requirements for the interaction of NFI with DNA, we have measured the binding of the protein to a variety of synthetic sites. Binding sites for NFI (FIB sites) we...

journal_title：Nucleic acids research

authors： Gronostajski RM

更新日期：1987-07-24 00:00:00

abstract：:A complete physical map of the spinach mitochondrial genome has been established. The entire sequence content of 327 kilobase pairs (kb) is postulated to occur as a single circular molecule. Two directly repeated elements of approximately 6 kb, located on this "master chromosome", are proposed to participate in an int...

journal_title：Nucleic acids research

authors： Stern DB,Palmer JD

更新日期：1986-07-25 00:00:00

abstract：:Transcription of tRNA-encoding genes by RNA polymerase (Pol) III requires the six-subunit general transcription factor IIIC that uses subcomplexes τA and τB to recognize two gene-internal promoter elements named A- and B-box. The Schizosaccharomyces pombe τA subcomplex comprises subunits Sfc1, Sfc4 and Sfc7. The cryst...

journal_title：Nucleic acids research

authors： Taylor NM,Baudin F,von Scheven G,Müller CW

更新日期：2013-10-01 00:00:00

abstract：:Genomic DNA of African trypanosomes contains a hypermodified thymidine residue termed base J (beta-d-glucosyl-HOMedU). This modified base is localized primarily to repetitive DNA, namely the telomeres, and is implicated in the regulation of antigenic variation. The base is synthesized in a two-step pathway. Initially,...

journal_title：Nucleic acids research

authors： Cliffe LJ,Kieft R,Southern T,Birkeland SR,Marshall M,Sweeney K,Sabatini R

更新日期：2009-04-01 00:00:00

abstract：:According to the recruitment model of transcriptional activation, an activator helps initiate transcription by bringing the RNA polymerase to a specific location on the DNA through interaction with components of the transcriptional machinery. However, it is difficult to isolate and define the activities of specific ac...

journal_title：Nucleic acids research

authors： Wang S,Shepard JR,Shi H

更新日期：2010-04-01 00:00:00

abstract：:The location of proteins on the mitochondrial DNA (mtDNA) of Drosophila virilis was investigated by Me3 psoralen photoreaction of mitochondria isolated from embryos. After photoreaction the mtDNA was purified and the pattern of DNA cross-linking was determined by electron microscopy of the DNA under totally denaturing...

journal_title：Nucleic acids research

authors： Pardue ML,Fostel JM,Cech TR

更新日期：1984-02-24 00:00:00

abstract：:We analysed the basic mechanisms of signal transmission in DNA and the origins of the allostery exhibited by systems such as the ternary complex BAMHI-DNA-GRDBD. We found that perturbation information generated by a primary protein binding event travels as a wave to distant regions of DNA following a hopping mechanism...

journal_title：Nucleic acids research

authors： Balaceanu A,Pérez A,Dans PD,Orozco M

更新日期：2018-09-06 00:00:00

abstract：:Mismatch repair is a highly conserved cellular pathway responsible for repairing mismatched dsDNA. Errors are detected by the MutS enzyme, which most likely senses altered mechanical property of damaged dsDNA rather than a specific molecular pattern. While the curved shape of dsDNA in crystallographic MutS/DNA structu...

journal_title：Nucleic acids research

authors： Bouchal T,Durník I,Illík V,Réblová K,Kulhánek P

更新日期：2020-11-18 00:00:00

abstract：:During the formation of a transcriptionally active macronucleus, ciliated protozoa excise large numbers of interstitial segments of DNA (internal eliminated sequences; IESs) from their chromosomes. In this study we analyze the published sequences of 20 IESs that interrupt surface protein genes of Paramecium and identi...

journal_title：Nucleic acids research

authors： Klobutcher LA,Herrick G

更新日期：1995-06-11 00:00:00

abstract：:The KEGG RPAIR database is a collection of biochemical structure transformation patterns, called RDM patterns, and chemical structure alignments of substrate-product pairs (reactant pairs) in all known enzyme-catalyzed reactions taken from the Enzyme Nomenclature and the KEGG PATHWAY database. Here, we present PathPre...

journal_title：Nucleic acids research

authors： Moriya Y,Shigemizu D,Hattori M,Tokimatsu T,Kotera M,Goto S,Kanehisa M

更新日期：2010-07-01 00:00:00

abstract：:During mitosis the chromatin undergoes dramatic architectural changes with the halting of the transcriptional processes and evacuation of nearly all transcription associated machinery from genes and promoters. Molecular bookmarking of genes during mitosis is a mechanism of faithfully transmitting cell-specific transcr...

journal_title：Nucleic acids research

authors： Arora M,Packard CZ,Banerjee T,Parvin JD

更新日期：2016-03-18 00:00:00

abstract：:LINE-1 (L1) is a highly successful autonomous non-LTR retrotransposon and a major force shaping mammalian genomes. Although there are about 600 000 L1 copies covering 23% of the rat genome, full-length rat L1s (L1Rn) with intact open reading frames (ORFs) representing functional master copies for retrotransposition ha...

journal_title：Nucleic acids research

authors： Kirilyuk A,Tolstonog GV,Damert A,Held U,Hahn S,Löwer R,Buschmann C,Horn AV,Traub P,Schumann GG

更新日期：2008-02-01 00:00:00

abstract：:PomBase (http://www.pombase.org) is the model organism database for the fission yeast Schizosaccharomyces pombe. PomBase provides a central hub for the fission yeast community, supporting both exploratory and hypothesis-driven research. It provides users easy access to data ranging from the sequence level, to molecula...

journal_title：Nucleic acids research

authors： McDowall MD,Harris MA,Lock A,Rutherford K,Staines DM,Bähler J,Kersey PJ,Oliver SG,Wood V

更新日期：2015-01-01 00:00:00

abstract：:One of the greatest challenges that modern molecular biology is facing is the understanding of the complex mechanisms regulating gene expression. A fundamental step in this process requires the characterization of regulatory motifs playing key roles in the regulation of gene expression at transcriptional and post-tran...

journal_title：Nucleic acids research

authors： Pavesi G,Mereghetti P,Mauri G,Pesole G

更新日期：2004-07-01 00:00:00

abstract：:Overexpressed in colon carcinoma-1 (OCC-1) is one of the earliest annotated long noncoding RNAs (lncRNAs) in colorectal cancer (CRC); however, its function remains largely unknown. Here, we revealed that OCC-1 plays a tumor suppressive role in CRC. OCC-1 knockdown by RNA interference promotes cell growth both in vitro...

journal_title：Nucleic acids research

authors： Lan Y,Xiao X,He Z,Luo Y,Wu C,Li L,Song X

更新日期：2018-06-20 00:00:00

abstract：:This laboratory has established in previous studies that Pmel 17, a gene expressed specifically in melanocytes, maps near the silver coat color locus (si/si) on mouse chromosome 10. In the current study, we have focused on determining whether or not the si allele carries a mutation in Pmel 17. Pmel 17 cDNA clones, iso...

journal_title：Nucleic acids research

authors： Kwon BS,Halaban R,Ponnazhagan S,Kim K,Chintamaneni C,Bennett D,Pickard RT

更新日期：1995-01-11 00:00:00

abstract：:Predicting molecular interactions is a major goal in rational drug design. Pharmacophore, which is the spatial arrangement of features that is essential for a molecule to interact with a specific target receptor, is an important model for achieving this goal. We present a freely available web server, named PharmaGist,...

journal_title：Nucleic acids research

authors： Schneidman-Duhovny D,Dror O,Inbar Y,Nussinov R,Wolfson HJ

更新日期：2008-07-01 00:00:00

abstract：:8-Oxo-7,8,-dihydro-2'-deoxyguanosine triphosphate (8-oxo-dGTP) is a major product of oxidative damage in the nucleotide pool. It is capable of mispairing with adenosine (dA), resulting in futile, mutagenic cycles of base excision repair. Therefore, it is critical that DNA polymerases discriminate against 8-oxo-dGTP at...

journal_title：Nucleic acids research

authors： Burak MJ,Guja KE,Garcia-Diaz M

更新日期：2015-09-18 00:00:00

abstract：:Eukaryotes produce multiple products from a single gene locus by alternative splicing, translation or promoter usage as mechanisms expanding the complexity of their proteome. Trithorax proteins, including the Arabidopsis Trithorax-like protein ATX1, are histone modifiers regulating gene activity. Here, we report that ...

journal_title：Nucleic acids research

authors： Ndamukong I,Lapko H,Cerny RL,Avramova Z

更新日期：2011-06-01 00:00:00

abstract：:We report thermodynamic values for binding of the guanosine nucleophile to the ribozyme derived from the Anabaena group I intron, and find that they are similar to those measured previously for the structurally distinct Tetrahymena ribozyme. The free energy of binding guanosine 5'-monophosphate (pG) at 30 degrees C is...

journal_title：Nucleic acids research

authors： Kuo LY,Cech TR

更新日期：1996-10-01 00:00:00

abstract：:Potential promoters in the genome of Escherichia coli were searched by pattern recognition software PlatProm and classified on the basis of positions relative to gene borders. Beside the expected promoters located in front of the coding sequences we found a considerable amount of intragenic promoter-like signals with ...

journal_title：Nucleic acids research

authors： Shavkunov KS,Masulis IS,Tutukina MN,Deev AA,Ozoline ON

更新日期：2009-08-01 00:00:00

abstract：:In some preparations of DNA dependent RNA polymerase a new enzymatic activity has been found which catalyzes the condensation of two pyrophosphate molecules, liberated in the process of RNA synthesis, to one molecule of orthophosphate and one molecule of Mg (or Mn) - chelate complex with trimetaphosphate. This activit...

journal_title：Nucleic acids research

authors： Volloch VZ,Rits S,Tumerman L

更新日期：1979-04-01 00:00:00

abstract：:Mature tRNAPhe from Escherichia coli and the transcript of its gene lacking modified nucleotides were compared by a variety of physical techniques. Melting experiments revealed that at a low Mg2+level the transcript was partially denatured, while the mature tRNA possessed intact tertiary interactions. Mg2+binding to b...

journal_title：Nucleic acids research

authors： Serebrov V,Vassilenko K,Kholod N,Gross HJ,Kisselev L

更新日期：1998-06-01 00:00:00

abstract：:Peptidases, their substrates and inhibitors are of great relevance to biology, medicine and biotechnology. The MEROPS database (http://merops.sanger.ac.uk) aims to fulfil the need for an integrated source of information about these. The database has hierarchical classifications in which homologous sets of peptidases a...

journal_title：Nucleic acids research

authors： Rawlings ND,Barrett AJ,Bateman A

更新日期：2012-01-01 00:00:00

abstract：:Thymine DNA glycosylase (TDG) is a DNA repair enzyme that excises a variety of mismatched or damaged nucleotides (nts), e.g. dU, dT, 5fC and 5caC. TDG is shown to play essential roles in maintaining genome integrity and correctly programming epigenetic modifications through DNA demethylation. After locating the lesion...

journal_title：Nucleic acids research

authors： Da LT,Yu J

更新日期：2018-06-20 00:00:00

abstract：:Assessment of the fidelity of gene expression is crucial to understand cell homeostasis. Here we present a highly sensitive method for the systematic Quantification of Rare Amino acid Substitutions (QRAS) using absolute quantification by targeted mass spectrometry after chromatographic enrichment of peptides with miss...

journal_title：Nucleic acids research

authors： Garofalo R,Wohlgemuth I,Pearson M,Lenz C,Urlaub H,Rodnina MV

更新日期：2019-04-08 00:00:00

abstract：:Homing endonuclease genes (HEGs) are mobile DNA elements that are thought to confer no benefit to their host. They encode site-specific DNA endonucleases that perpetuate the element within a species population by homing and disseminate it between species by horizontal transfer. Several yeast species contain the VMA1 H...

journal_title：Nucleic acids research

authors： Posey KL,Koufopanou V,Burt A,Gimble FS

更新日期：2004-07-27 00:00:00

abstract：:Multiple physiopathological and clinical conditions trigger skeletal muscle atrophy through the induction of a group of proteins (atrogenes) that includes components of the ubiquitin-proteasome and autophagy-lysosomal systems. Atrogenes are induced by FOXO transcription factors, but their regulation is still not fully...

journal_title：Nucleic acids research

authors： Ninfali C,Siles L,Darling DS,Postigo A

更新日期：2018-11-16 00:00:00

abstract：:Approaches to characterize the nucleic acid-binding properties of drugs and druglike small molecules are crucial to understanding the behavior of these compounds in cellular systems. Here, we use a Small Molecule Microarray (SMM) profiling approach to identify the preferential interaction between chlorhexidine, a wide...

journal_title：Nucleic acids research

authors： Calabrese DR,Zlotkowski K,Alden S,Hewitt WM,Connelly CM,Wilson RM,Gaikwad S,Chen L,Guha R,Thomas CJ,Mock BA,Schneekloth JS Jr

更新日期：2018-04-06 00:00:00