Purification by DNA affinity precipitation of the cellular factors HEB1-p67 and HEB1-p94 which bind specifically to the human T-cell leukemia virus type-I 21 bp enhancer.

abstract：:Human MitBASE is a database collecting human mtDNA variants. This database is part of a greater mitochondrial genome database (MitBASE) funded within the EU Biotech Program. The present paper reports the recent improvements in data structure, data quality and data quantity. As far as the database structure is concerne...

journal_title：Nucleic acids research

authors： Attimonelli M,Cooper JM,D'Elia D,de Montalvo A,De Robertis M,Lehväslaiho H,Malladi SB,Memeo F,Stevens K,Schapira AH,Saccone C

更新日期：1999-01-01 00:00:00

abstract：:Three endonuclease activities have been partially purified from Saccharomyces cerevisiae on the basis of their activity against x-irradiated closed-circular supercoiled bacteriophage PM2 DNA. These endonucleases also nick apurinic DNA and two out of the three activities incise DNA UV-irradiated with high doses. The en...

journal_title：Nucleic acids research

authors： Armel PR,Wallace SS

更新日期：1978-09-01 00:00:00

abstract：:DNA-damage response machinery is crucial to maintain the genomic integrity of cells, by enabling effective repair of even highly lethal lesions such as DNA double-strand breaks (DSBs). Defects in specific genes acquired through mutations, copy-number alterations or epigenetic changes can alter the balance of these pat...

journal_title：Nucleic acids research

authors： Liu C,Srihari S,Cao KA,Chenevix-Trench G,Simpson PT,Ragan MA,Khanna KK

更新日期：2014-06-01 00:00:00

abstract：:Analysis of 41 histone homologous clones from an isogenic gene library of Drosophila melanogaster showed that non-histone fragments interrupt the histone repetitive clusters at several sites. Long (L) and short (S) forms of the repeating units are distinguished by the insertion of 240 bp into the spacer between H1 and...

journal_title：Nucleic acids research

authors： Matsuo Y,Yamazaki T

更新日期：1989-01-11 00:00:00

abstract：:We investigated the effects of the antiviral agent distamycin A and of a distamycin derivative (FCE 24517) which possesses antineoplastic activity on the binding of some regulatory proteins to DNA. Both compounds inhibited the binding to DNA of the ubiquitous octamer binding factor OTF 1 and of the erythroid specific ...

journal_title：Nucleic acids research

authors： Broggini M,Ponti M,Ottolenghi S,D'Incalci M,Mongelli N,Mantovani R

更新日期：1989-02-11 00:00:00

abstract：:Benzo[c]phenanthrene dihydrodiol epoxide (B[c] PhDE) is well known as an important environmental chemical carcinogen that preferentially modifies DNA in adenine residues. However, the molecular mechanism by which B[c]PhDE induces tumorigenesis is not fully understood. In this report, we demonstrate that DNA mismatch r...

journal_title：Nucleic acids research

authors： Wu J,Zhu BB,Yu J,Zhu H,Qiu L,Kindy MS,Gu L,Seidel A,Li GM

更新日期：2003-11-15 00:00:00

abstract：:Stem cell fate decisions are controlled by a molecular network in which transcription factors and miRNAs are of key importance. To systemically investigate their impact on neural stem cell (NSC) maintenance and neuronal commitment, we performed a high-throughput mRNA and miRNA profiling and isolated functional interac...

journal_title：Nucleic acids research

authors： Palm T,Hemmer K,Winter J,Fricke IB,Tarbashevich K,Sadeghi Shakib F,Rudolph IM,Hillje AL,De Luca P,Bahnassawy L,Madel R,Viel T,De Siervi A,Jacobs AH,Diederichs S,Schwamborn JC

更新日期：2013-04-01 00:00:00

abstract：:The nucleotide sequence of the Klebsiella pneumoniae ntrA gene has been determined. NtrA encodes a 53,926 Dalton acidic polypeptide; a calculated molecular weight which is significantly lower than that determined by SDS polyacrylamide gel analysis. NtrA is followed by another open-reading frame (orf) of at least 75 am...

journal_title：Nucleic acids research

authors： Merrick MJ,Gibbins JR

更新日期：1985-11-11 00:00:00

abstract：:A database (http://perso.curie.fr/tsoussi ) is described, in which over 1000 mutations in the human APC gene of tumors (colon cancer predominantly) are compiled from the literature. It includes both molecular information about the mutations and clinical data about the patients. Software has been designed to analyse al...

journal_title：Nucleic acids research

authors： Laurent-Puig P,Béroud C,Soussi T

更新日期：1998-01-01 00:00:00

abstract：:A physical mapping strategy has been developed to verify and accelerate the assembly and gap closure phase of a microbial genome shotgun-sequencing project. The protocol was worked out during the ongoing Pseudomonas putida KT2440 genome project. A macro-restriction map was constructed by linking probe hybridisation of...

journal_title：Nucleic acids research

authors： Weinel C,Tümmler B,Hilbert H,Nelson KE,Kiewitz C

更新日期：2001-11-15 00:00:00

abstract：:Phospho3D is a database of three-dimensional (3D) structures of phosphorylation sites (P-sites) derived from the Phospho.ELM database, which also collects information on the residues surrounding the P-site in space (3D zones). The database also provides the results of a large-scale structural comparison of the 3D zone...

journal_title：Nucleic acids research

authors： Zanzoni A,Carbajo D,Diella F,Gherardini PF,Tramontano A,Helmer-Citterich M,Via A

更新日期：2011-01-01 00:00:00

abstract：:To enhance our knowledge regarding biological pathway regulation, we took an integrated approach, using the biomedical literature, ontologies, network analyses and experimental investigation to infer novel genes that could modulate biological pathways. We first constructed a novel gene network via a pairwise compariso...

journal_title：Nucleic acids research

authors： Qin T,Matmati N,Tsoi LC,Mohanty BK,Gao N,Tang J,Lawson AB,Hannun YA,Zheng WJ

更新日期：2014-10-01 00:00:00

abstract：:The human beta-actin promoter, including its 5' flanking region and 5' untranslated region, is ubiquitously active in mammalian cells in culture. In this report we investigated the transcriptional activity of, and the protein-DNA interactions that occur within, the proximal region of the human beta-actin promoter. Eff...

journal_title：Nucleic acids research

authors： Danilition SL,Frederickson RM,Taylor CY,Miyamoto NG

更新日期：1991-12-25 00:00:00

abstract：:Quantitative real-time PCR has revolutionized many aspects of genetic research, biomedical diagnostics and pathogen detection. Nevertheless, the full potential of this technology has yet to be realized, primarily due to the limitations of the threshold-based methodologies that are currently used for quantitative analy...

journal_title：Nucleic acids research

authors： Rutledge RG

更新日期：2004-12-15 00:00:00

abstract：:H/ACA small nucleolar RNAs (snoRNAs) guide pseudouridylation as part of a small nucleolar ribonucleoprotein complex (snoRNP). Disruption of H/ACA snoRNA levels in stem cells impairs pluripotency, yet it remains unclear how H/ACA snoRNAs contribute to differentiation. To determine if H/ACA snoRNA levels are dynamic dur...

journal_title：Nucleic acids research

authors： McCann KL,Kavari SL,Burkholder AB,Phillips BT,Hall TMT

更新日期：2020-09-04 00:00:00

abstract：:Molecular Biology Database List (MBDL) includes brief descriptions and pointers to Web sites for the various databases described in this issue as well as other Web sites presenting data sets relevant to molecular biology. This information is compiled into a list (http://www.oup.co.uk/nar/Volume_27/Issue_01/summary/ gk...

journal_title：Nucleic acids research

authors： Burks C

更新日期：1999-01-01 00:00:00

abstract：:Aryldiazonium salts are shown to be useful as phototriggered structural probes for RNA mapping as well as for footprinting of RNA/protein interaction. In particular the yeast tRNA(Asp)/aspartyl-tRNA synthetase complex is shown to involve the variable loop face and the concave side of the L-shaped nucleic acid bound to...

journal_title：Nucleic acids research

authors： Garcia A,Giegé R,Behr JP

更新日期：1990-01-11 00:00:00

abstract：:The Intronerator (http://www.cse.ucsc.edu/ approximately kent/intronerator/ ) is a set of web-based tools for exploring RNA splicing and gene structure in Caenorhabditis elegans. It includes a display of cDNA alignments with the genomic sequence, a catalog of alternatively spliced genes and a database of introns. The ...

journal_title：Nucleic acids research

authors： Kent WJ,Zahler AM

更新日期：2000-01-01 00:00:00

abstract：:Recently, a family of transcription factors structurally related to Sp1 has been described; thus, more than one activator may bind to the GC boxes present in a number of viral and cellular promoters. We have compared the transactivation potentials of Sp1, Sp3 and Sp4 proteins on the human immunodeficiency virus type 1...

journal_title：Nucleic acids research

authors： Majello B,De Luca P,Hagen G,Suske G,Lania L

更新日期：1994-11-25 00:00:00

abstract：:Protein species interacting with newly replicated DNA were analyzed using a photo cross-linking technique. Nascent DNA was labeled in vitro with [alpha-32P]dCTP and BrdUTP in SV40-infected CV-1 cells made permeable with saponin. The labeled cells were then irradiated with UV light (254 nm) and were treated extensively...

journal_title：Nucleic acids research

authors： Tsutsui K,Watanabe S,Katagiri M,Oda T

更新日期：1983-07-25 00:00:00

abstract：:Homologous recombination is essential for the preservation of genome stability, thereby preventing cancer. The recombination protein RAD51 drives DNA strand exchange, which requires the assembly, rearrangement and disassembly of a RAD51 filament on DNA, coupled to ATP binding and hydrolysis. This process is facilitate...

journal_title：Nucleic acids research

authors： Holthausen JT,van Loenhout MT,Sanchez H,Ristic D,van Rossum-Fikkert SE,Modesti M,Dekker C,Kanaar R,Wyman C

更新日期：2011-08-01 00:00:00

abstract：:VapD-like virulence-associated proteins have been found in many organisms, but little is known about this protein family including the 3D structure of these proteins. Recently, a relationship between the Cas2 family of ribonucleases associated with the CRISPR system of microbial immunity and VapD was suggested. Here, ...

journal_title：Nucleic acids research

authors： Kwon AR,Kim JH,Park SJ,Lee KY,Min YH,Im H,Lee I,Lee KY,Lee BJ

更新日期：2012-05-01 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：:Single-nucleotide variation and gene expression of disease samples represent important resources for biomarker discovery. Many databases have been built to host and make available such data to the community, but these databases are frequently limited in scope and/or content. BioMuta, a database of cancer-associated si...

journal_title：Nucleic acids research

authors： Dingerdissen HM,Torcivia-Rodriguez J,Hu Y,Chang TC,Mazumder R,Kahsay R

更新日期：2018-01-04 00:00:00

abstract：:In this study, we show that silencing of CITED2 using small-hairpin RNA (shCITED2) induced DNA damage and reduction of ERCC1 gene expression in HEK293, HeLa and H1299 cells, even in the absence of cisplatin. In contrast, ectopic expression of ERCC1 significantly reduced intrinsic and induced DNA damage levels, and res...

journal_title：Nucleic acids research

authors： Liu YC,Chang PY,Chao CC

更新日期：2015-12-15 00:00:00

abstract：:The Metabolic Pathway Collection from EMP is an extraction of data from the larger Enzymes and Metabolic Pathways database (EMP). This extraction has been made publicly available in the hope that others will find it useful for a variety of purposes. The original release in October 1995 contained 1814 distinct pathways...

journal_title：Nucleic acids research

authors： Selkov E,Galimova M,Goryanin I,Gretchkin Y,Ivanova N,Komarov Y,Maltsev N,Mikhailova N,Nenashev V,Overbeek R,Panyushkina E,Pronevitch L,Selkov E Jr

更新日期：1997-01-01 00:00:00

abstract：:The Escherichia coli cyclic AMP receptor protein (CRP) is a global regulator that controls transcription initiation from more than 100 promoters by binding to a specific DNA sequence within cognate promoters. Many genes in the CRP regulon have been predicted simply based on the presence of DNA-binding sites within gen...

journal_title：Nucleic acids research

authors： Zheng D,Constantinidou C,Hobman JL,Minchin SD

更新日期：2004-11-01 00:00:00

abstract：:Previous evidence indicates that telomeres resemble common fragile sites and present a challenge for DNA replication. The precise impediments to replication fork progression at telomeric TTAGGG repeats are unknown, but are proposed to include G-quadruplexes (G4) on the G-rich strand. Here we examined DNA synthesis and...

journal_title：Nucleic acids research

authors： Lormand JD,Buncher N,Murphy CT,Kaur P,Lee MY,Burgers P,Wang H,Kunkel TA,Opresko PL

更新日期：2013-12-01 00:00:00

abstract：:Signals setting the level of transcription of the tRNA-tufB operon have been studied by deletion mapping. TufB transcription was measured in vivo with plasmid-borne tRNA-tufB:galk operon fusions. Removal of the sequences from -133 to -58 with respect to the transcription start point, results in a 90% decrease of tufB ...

journal_title：Nucleic acids research

authors： van Delft JH,Mariñon B,Schmidt DS,Bosch L

更新日期：1987-11-25 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