Sequences preceding the minimal promoter of the Xenopus somatic 5S RNA gene increase binding efficiency for transcription factors.

abstract：:Highly toxic DNA double-strand breaks (DSBs) readily trigger the DNA damage response (DDR) in cells, which delays cell cycle progression to ensure proper DSB repair. In Saccharomyces cerevisiae, mitotic S phase (20-30 min) is lengthened upon DNA damage. During meiosis, Spo11-induced DSB onset and repair lasts up to 5 ...

journal_title：Nucleic acids research

authors： Woo TT,Chuang CN,Higashide M,Shinohara A,Wang TF

更新日期：2020-09-04 00:00:00

abstract：:We present a tool for the prediction of mRNA 3'-processing (cleavage and polyadenylation) sites in the yeast Saccharomyces cerevisiae, based on a discrete state-space model or hidden Markov model. Comparison of predicted sites with experimentally verified 3'-processing sites indicates good agreement. All predicted or ...

journal_title：Nucleic acids research

authors： Graber JH,McAllister GD,Smith TF

更新日期：2002-04-15 00:00:00

abstract：:The 'Atlas of Genetics and Cytogenetics in Oncology and Haematology' (http://www.infobiogen.fr/services/chromcancer) contains concise and updated cards on genes involved in cancer, cytogenetics and clinical entities in oncology, and cancer-prone diseases, a portal towards genetics/cancer, and teaching materials in gen...

journal_title：Nucleic acids research

authors： Huret JL,Dessen P,Bernheim A

更新日期：2003-01-01 00:00:00

abstract：:We have determined the nucleotide sequence at the 3' end of the vesicular stomatitis virus (VSV) polymerase or L gene and compared it to that obtained from a defective interfering particle (DI) RNA generated by this virus. The latter (DI 0.50) contains a large internal deletion within this gene. The deletion begins ex...

journal_title：Nucleic acids research

authors： De BK,Perrault J

更新日期：1982-11-11 00:00:00

abstract：:Formation of a transcriptionally competent open complex is a highly regulated multistep process involving at least two intermediates. The rate of formation and stability of the intermediate complexes often determine promoter strength. However, the detailed mechanism of formation of the open complex and the high resolu...

journal_title：Nucleic acids research

authors： Studitsky V,Brodolin K,Liu Y,Mirzabekov A

更新日期：2001-02-01 00:00:00

abstract：:The Genomes Online Database (GOLD) (https://gold.jgi.doe.gov) is an open online resource, which maintains an up-to-date catalog of genome and metagenome projects in the context of a comprehensive list of associated metadata. Information in GOLD is organized into four levels: Study, Biosample/Organism, Sequencing Proje...

journal_title：Nucleic acids research

authors： Mukherjee S,Stamatis D,Bertsch J,Ovchinnikova G,Katta HY,Mojica A,Chen IA,Kyrpides NC,Reddy T

更新日期：2019-01-08 00:00:00

abstract：:The detailed principles of the hierarchical folding of eukaryotic chromosomes have been revealed during the last two decades. Along with structures composing three-dimensional (3D) genome organization (chromatin compartments, topologically associating domains, chromatin loops, etc.), the molecular mechanisms that are ...

journal_title：Nucleic acids research

authors： Kantidze OL,Razin SV

更新日期：2020-05-21 00:00:00

abstract：:The integrases are a diverse family of tyrosine recombinases which rearrange DNA duplexes by means of conservative site-specific recombination reactions. Members of this family, of which the well-studied lambda Int protein is the prototype, were previously found to share four strongly conserved residues, including an ...

journal_title：Nucleic acids research

authors： Esposito D,Scocca JJ

更新日期：1997-09-15 00:00:00

abstract：:The structure-specific Mus81-Eme1/Mms4 endonuclease contributes importantly to DNA repair and genome integrity maintenance. Here, using budding yeast, we have studied its function and regulation during the cellular response to DNA damage and show that this endonuclease is necessary for successful chromosome replicatio...

journal_title：Nucleic acids research

authors： Saugar I,Vázquez MV,Gallo-Fernández M,Ortiz-Bazán MÁ,Segurado M,Calzada A,Tercero JA

更新日期：2013-10-01 00:00:00

abstract：:Toxin-antitoxin systems are widespread in bacteria and archaea. They perform diverse functional roles, including the generation of persistence, maintenance of genetic loci and resistance to bacteriophages through abortive infection. Toxin-antitoxin systems have been divided into three types, depending on the nature of...

journal_title：Nucleic acids research

authors： Blower TR,Short FL,Rao F,Mizuguchi K,Pei XY,Fineran PC,Luisi BF,Salmond GP

更新日期：2012-07-01 00:00:00

abstract：:The binary Cre-lox conditional knockout system requires an essential part of the target gene to be flanked by loxP sites, enabling excision in vivo upon Cre expression. LoxP sites are introduced by homologous recombination, together with a selectable marker. However, this marker can disturb gene expression and should ...

journal_title：Nucleic acids research

authors： Leneuve P,Colnot S,Hamard G,Francis F,Niwa-Kawakita M,Giovannini M,Holzenberger M

更新日期：2003-03-01 00:00:00

abstract：:The intron 2 of the murine thymidine kinase (TK) gene was observed to contain two DNase hypersensitive site. In vitro footprinting experiments indicated specific binding sites for nuclear proteins which were characterized within the sequence of intron 2. Two GC boxes (binding sites for transcription factor SP1) and tw...

journal_title：Nucleic acids research

authors： Rotheneder H,Grabner M,Wintersberger E

更新日期：1991-12-25 00:00:00

abstract：:High-throughput chromosome conformation capture (3C) technologies, such as Hi-C, have made it possible to survey 3D genome structure. However, obtaining 3D profiles at kilobase resolution at low cost remains a major challenge. Therefore, we herein present an algorithm for precise identification of chromatin interactio...

journal_title：Nucleic acids research

authors： Zhang H,Li F,Jia Y,Xu B,Zhang Y,Li X,Zhang Z

更新日期：2017-12-15 00:00:00

abstract：:The bZip proteins GCN4 and C/EBP differ in their DNA binding specificities: GCN4 binds well to the pseudopalindromic AP1 site 5'-A4T3G2A1C0T1C2'A3'T4'-3' and to the palindromic ATF/CREB sequence 5'-A4T3G2A1-C0*G0'T1'C2'A3'T4'-3'; C/EBP preferentially recognizes the palindromic sequence 5'-A4T3T2G1C0*G0'C1'A2'-A3'T4'-3...

journal_title：Nucleic acids research

authors： Koldin B,Suckow M,Seydel A,von Wilcken-Bergmann B,Müller-Hill B

更新日期：1995-10-25 00:00:00

abstract：:The human telomeric DNA sequence with four repeats can fold into a parallel-stranded propeller-type topology. NMR structures solved under molecular crowding experiments correlate with the crystal structures found with crystal-packing interactions that are effectively equivalent to molecular crowding. This topology has...

journal_title：Nucleic acids research

authors： Islam B,Sgobba M,Laughton C,Orozco M,Sponer J,Neidle S,Haider S

更新日期：2013-02-01 00:00:00

abstract：:One challenge in engineering organisms is taking responsibility for their behavior over many generations. Spontaneous mutations arising before or during use can impact heterologous genetic functions, disrupt system integration, or change organism phenotype. Here, we propose restructuring the genetic code itself such t...

journal_title：Nucleic acids research

authors： Calles J,Justice I,Brinkley D,Garcia A,Endy D

更新日期：2019-11-04 00:00:00

abstract：:Human apolipoprotein (apo) B mRNA is edited in a tissue specific reaction, to convert glutamine codon 2153 (CAA) to a stop translation codon. The RNA editing product templates and hybridises as uridine, but the chemical nature of this reaction and the physical identity of the product are unknown. After editing in vitr...

journal_title：Nucleic acids research

authors： Hodges PE,Navaratnam N,Greeve JC,Scott J

更新日期：1991-03-25 00:00:00

abstract：:The variation of the proton chemical shifts due to the formation intermolecular hydrogen bonds is computed for a number of complexes which can be formed between the bases of the nucleic acids. The shifts expected for the isolated base pairs, in particular for the G-N1 H, T(or U)-N3H protons and the protons of the amin...

journal_title：Nucleic acids research

authors： Giessner-Prettre C,Pullman B,Caillet J

更新日期：1977-01-01 00:00:00

abstract：:The DNA sequence of a 354 basepair EcoRI-HindIII fragment of plasmid pMB9 which has originally been derived from plasmid pSC101 has been resolved. This fragment contains a promoter for transcription directed towards the EcoRI site. Escherichia coli RNA polymerase binds to a region within the EcoRI-HindIII fragment whi...

journal_title：Nucleic acids research

authors： Pannekoek H,Maat J,van den Berg E,Noordermeer I

更新日期：1980-04-11 00:00:00

abstract：:Codon usage bias is a universal feature of all genomes. Although codon usage has been shown to regulate mRNA and protein levels by influencing mRNA decay and transcription in eukaryotes, little or no genome-wide correlations between codon usage and mRNA levels are detected in mammalian cells, raising doubt on the sign...

journal_title：Nucleic acids research

authors： Yang Q,Lyu X,Zhao F,Liu Y

更新日期：2021-01-25 00:00:00

abstract：:The antitumor antibiotic CC-1065 binds in the minor groove of double-stranded DNA, and the cyclopropapyrroloindole (CPI) subunit of the drug alkylates adjacent adenines at their N-3 position. We have attached racemic CPI to oligodeoxyribonucleotides (ODNs) via a terminal phosphorothioate at either the 3'- or 5'-end of...

journal_title：Nucleic acids research

authors： Lukhtanov EA,Podyminogin MA,Kutyavin IV,Meyer RB,Gamper HB

更新日期：1996-02-15 00:00:00

abstract：:Folding of group II introns is characterized by a first slow compaction of domain 1 (D1) followed by the rapid docking of other domains to this scaffold. D1 compaction initiates in a small subregion encompassing the κ and ζ elements. These two tertiary elements are also the major interaction sites with domain 5 to for...

journal_title：Nucleic acids research

authors： Donghi D,Pechlaner M,Finazzo C,Knobloch B,Sigel RK

更新日期：2013-02-01 00:00:00

abstract：:Insertion of DNA containing PR, the early rightward promoter of bacteriophage lambda, is lethal to M13-derived vectors when the promoter directs transcription (using the '+' strand as template) toward the M13 origin of replication (ori). Lethality can be relieved by mutation of PR, repression of the promoter by the la...

journal_title：Nucleic acids research

authors： Brown S,Ferm J,Woody S,Gussin G

更新日期：1990-10-25 00:00:00

abstract：:Previous studies of the epithelial specificity of the human papillomavirus type 16 (HPV-16) enhancer pointed out an important role of nuclear factor I (NFI). In epithelial cells, NFI proteins are derived from the NFI-C gene and referred to as NFI/CTF. In contrast, fibroblasts, where the enhancer is inactive, express h...

journal_title：Nucleic acids research

authors： Apt D,Liu Y,Bernard HU

更新日期：1994-09-25 00:00:00

abstract：:To achieve drug resistance Leishmania parasite alters gene copy number by using its repeated sequences widely distributed through the genome. Even though homologous recombination (HR) is ascribed to maintain genome stability, this eukaryote exploits this potent mechanism driven by the Rad51 recombinase to form benefic...

journal_title：Nucleic acids research

authors： Genois MM,Plourde M,Éthier C,Roy G,Poirier GG,Ouellette M,Masson JY

更新日期：2015-03-11 00:00:00

abstract：:The function of arginine, cysteine and carboxylic amino acid (glutamic and aspartic) residues of sigma was studied using chemical modification by group specific reagents. Following modification of 3 arginine residues with phenylglyoxal or 3 cysteine residues with N-ethylmaleimide (NEM) sigma activity was lost. Analysi...

journal_title：Nucleic acids research

authors： Narayanan CS,Krakow JS

更新日期：1983-05-11 00:00:00

abstract：:The MED1/TRAP220 subunit of the Mediator plays a key role in facilitating ligand-dependent interactions of this multisubunit coactivator complex with nuclear receptors through their ligand binding domains. The isolated MED1/TRAP220 protein previously was shown to interact with glucocorticoid receptor (GR) in a ligand-...

journal_title：Nucleic acids research

authors： Chen W,Roeder RG

更新日期：2007-01-01 00:00:00

abstract：:microRNAs (miRNAs) are small endogenous RNA molecules that are implicated in many biological processes through post-transcriptional regulation of gene expression. The DIANA-microT Web server provides a user-friendly interface for comprehensive computational analysis of miRNA targets in human and mouse. The server has ...

journal_title：Nucleic acids research

authors： Maragkakis M,Vergoulis T,Alexiou P,Reczko M,Plomaritou K,Gousis M,Kourtis K,Koziris N,Dalamagas T,Hatzigeorgiou AG

更新日期：2011-07-01 00:00:00

abstract：:The deoxyribose hexanucleoside pentaphosphate (m5dC-dG)3 has been studied by 500 MHz 1H NMR in D2O (0.1 M NaCl) and in D2O/deuterated methanol mixtures. Two conformations, in slow equilibrium on the NMR time scale, were detected in methanolic solution. Two-dimensional nuclear Overhauser effect (NOE) experiments were u...

journal_title：Nucleic acids research

authors： Feigon J,Wang AH,van der Marel GA,Van Boom JH,Rich A

更新日期：1984-01-25 00:00:00

abstract：:The principles of mRNA decoding are conserved among all extant life forms. We present an integrative view of all the interaction networks between mRNA, tRNA and rRNA: the intrinsic stability of codon-anticodon duplex, the conformation of the anticodon hairpin, the presence of modified nucleotides, the occurrence of no...

journal_title：Nucleic acids research

authors： Grosjean H,Westhof E

更新日期：2016-09-30 00:00:00