Immunological and spectroscopic studies of poly(dG-dC).poly(dG-dC) modified by cis-diamminedichloroplatinum(II).

abstract：:For sophisticated gene targeting procedures requiring two sequential selective steps to operate efficiently it is essential that the marker genes used are not prone to position effects. The double replacement gene targeting procedure, to produce mice with subtle gene alterations, is based on the use of hypoxanthine ph...

journal_title：Nucleic acids research

authors： Melton DW,Ketchen AM,Selfridge J

更新日期：1997-10-01 00:00:00

abstract：:In order to direct antisense oligonucleotides to specific tissues or cell types in vivo, we are exploring the possibility to utilize lipoproteins as transport vehicles. A 16-mer oligonucleotide (ODN) was derivatized at the 5' prime through a 32P phosphate spacer with cholesterol, yielding a 32P-labeled amphiphatic cho...

journal_title：Nucleic acids research

authors： de Smidt PC,Le Doan T,de Falco S,van Berkel TJ

更新日期：1991-09-11 00:00:00

abstract：:Transgenic mice suitable for the in vivo assay of suspected mutagens at the chromosome level have been constructed by stable integration of a lambda phage shuttle vector. The shuttle vector, which contains a beta-galactosidase (beta-gal) target gene, can be rescued from genomic DNA with in vitro packaging extracts. Mu...

journal_title：Nucleic acids research

authors： Kohler SW,Provost GS,Kretz PL,Dycaico MJ,Sorge JA,Short JM

更新日期：1990-05-25 00:00:00

abstract：:Bacterial RNase III plays important roles in the processing and degradation of RNA transcripts. A major goal is to identify the cleavage targets of this endoribonuclease at a transcriptome-wide scale and delineate its in vivo cleavage rules. Here we applied to Escherichia coli grown to either exponential or stationary...

journal_title：Nucleic acids research

authors： Altuvia Y,Bar A,Reiss N,Karavani E,Argaman L,Margalit H

更新日期：2018-11-02 00:00:00

abstract：:To bridge the gap between the rising information needs of biological and medical researchers and the rapidly growing number of online bioinformatics resources, we have created the Online Bioinformatics Resources Collection (OBRC) at the Health Sciences Library System (HSLS) at the University of Pittsburgh. The OBRC, c...

journal_title：Nucleic acids research

authors： Chen YB,Chattopadhyay A,Bergen P,Gadd C,Tannery N

更新日期：2007-01-01 00:00:00

abstract：:Ribosome-inactivating proteins (RIP) are a family of plant enzymes for which a unique activity was determined: rRNAN-glycosidase at a specific universally conserved position, A4324in the case of rat ribosomes. Recently we have shown that the RIP from Saponaria officinalis have a much wider substrate specificity: they ...

journal_title：Nucleic acids research

authors： Barbieri L,Valbonesi P,Bonora E,Gorini P,Bolognesi A,Stirpe F

更新日期：1997-02-01 00:00:00

abstract：:GenBank (R) is a comprehensive database that contains publicly available nucleotide sequences for more than 260 000 named organisms, obtained primarily through submissions from individual laboratories and batch submissions from large-scale sequencing projects. Most submissions are made using the web-based BankIt or st...

journal_title：Nucleic acids research

authors： Benson DA,Karsch-Mizrachi I,Lipman DJ,Ostell J,Wheeler DL

更新日期：2008-01-01 00:00:00

abstract：:IS200 is found throughout Enterobacteriaceae and transposes at a notoriously low frequency. In addition to the transposase protein (TnpA), IS200 encodes an uncharacterized Hfq-binding sRNA that is encoded opposite to the tnpA 5'UTR. In the current work we asked if this sRNA represses tnpA expression. We show here that...

journal_title：Nucleic acids research

authors： Ellis MJ,Trussler RS,Haniford DB

更新日期：2015-07-27 00:00:00

abstract：:The isolation and characterization of deletion mutants of the bacteriocinogenic plasmid Clo DF13 is described. To construct these deletion mutants, DNA of Clo DF13::Tn901 and Clo DF13-rep3::Tn901 plasmids was digested with restriction endonucleases, ligated with T4 ligase and introduced by transformation into Escheric...

journal_title：Nucleic acids research

authors： Stuitje AR,Veltkamp E,van den Elzen PJ,Nijkamp HJ

更新日期：1978-06-01 00:00:00

abstract：:Eukaryotic tRNAs are transcribed as precursors. A 5'-end leader and 3'-end trailer are endonucleolytically removed by RNase P and 3'-tRNase before 3'-end CCA addition, aminoacylation, nuclear export and translation. 3'-End -CC can be a 3'-tRNase anti-determinant with the ability to prevent mature tRNA from recycling t...

journal_title：Nucleic acids research

authors： Levinger L,Jacobs O,James M

更新日期：2001-11-01 00:00:00

abstract：:Circular DNA aptamers are powerful candidates for therapeutic applications given their dramatically enhanced biostability. Herein we report the first effort to evolve circular DNA aptamers that bind a human protein directly in serum, a complex biofluid. Targeting human thrombin, this strategy has led to the discovery ...

journal_title：Nucleic acids research

authors： Mao Y,Gu J,Chang D,Wang L,Yao L,Ma Q,Luo Z,Qu H,Li Y,Zheng L

更新日期：2020-11-04 00:00:00

abstract：:Autosomal dominant and/or recessive progressive external ophthalmoplegia (ad/arPEO) is associated with mtDNA mutagenesis. It can be caused by mutations in three nuclear genes, encoding the adenine nucleotide translocator 1, the mitochondrial helicase Twinkle or DNA polymerase gamma (POLG). How mutations in these genes...

journal_title：Nucleic acids research

authors： Wanrooij S,Luoma P,van Goethem G,van Broeckhoven C,Suomalainen A,Spelbrink JN

更新日期：2004-06-04 00:00:00

abstract：:Thiol-activated neocarzinostatin chromophore abstracts tritium from the 5', but not from the 1' or 2' positions of deoxyribose in DNA and incorporates it into a stable, non-exchangeable form. The abstracted tritium remains covalently associated with the chromophore or its degradation product after treatment with acid ...

journal_title：Nucleic acids research

authors： Kappen LS,Goldberg IH

更新日期：1985-03-11 00:00:00

abstract：:Synthesis and antisense activity of oligonucleotides modified with 2'-O-[2-[(N,N-dimethylamino)oxy] ethyl] (2'-O-DMAOE) are described. The 2'-O-DMAOE-modified oligonucleotides showed superior metabolic stability in mice. The phosphorothioate oligonucleotide 'gapmers', with 2'-O-DMAOE- modified nucleoside residues at t...

journal_title：Nucleic acids research

authors： Prakash TP,Johnston JF,Graham MJ,Condon TP,Manoharan M

更新日期：2004-02-03 00:00:00

abstract：:CS23D (chemical shift to 3D structure) is a web server for rapidly generating accurate 3D protein structures using only assigned nuclear magnetic resonance (NMR) chemical shifts and sequence data as input. Unlike conventional NMR methods, CS23D requires no NOE and/or J-coupling data to perform its calculations. CS23D ...

journal_title：Nucleic acids research

authors： Wishart DS,Arndt D,Berjanskii M,Tang P,Zhou J,Lin G

更新日期：2008-07-01 00:00:00

abstract：:The replication of the genome is a highly organized process, both spatially and temporally. Although a lot is known on the composition of the basic replication machinery, how its activity is regulated is mostly unknown. Several chromatin properties have been proposed as regulators, but a potential role of the nuclear ...

journal_title：Nucleic acids research

authors： Heinz KS,Casas-Delucchi CS,Török T,Cmarko D,Rapp A,Raska I,Cardoso MC

更新日期：2018-07-06 00:00:00

abstract：:MicroRNA 26a (miR-26a) reduces cell viability in several cancers, indicating that miR-26a could be used as a therapeutic option in patients. We demonstrate that miR-26a not only inhibits G1-S cell cycle transition and promotes apoptosis, as previously described, but also regulates multiple cell cycle checkpoints. We s...

journal_title：Nucleic acids research

authors： Castellano L,Dabrowska A,Pellegrino L,Ottaviani S,Cathcart P,Frampton AE,Krell J,Stebbing J

更新日期：2017-05-05 00:00:00

abstract：:Topoisomerase II is an essential enzyme that is required for virtually every process that requires movement of DNA within the nucleus or the opening of the double helix. This enzyme helps to regulate DNA under- and overwinding and removes knots and tangles from the genetic material. In order to carry out its critical ...

journal_title：Nucleic acids research

authors： Deweese JE,Osheroff N

更新日期：2009-02-01 00:00:00

abstract：:Genomic DNA methylation contributes substantively to transcriptional regulations that underlie mammalian development and cellular differentiation. Much effort has been made to decipher the molecular mechanisms governing the establishment and maintenance of DNA methylation patterns. However, little is known about genom...

journal_title：Nucleic acids research

authors： Xie H,Wang M,de Andrade A,Bonaldo Mde F,Galat V,Arndt K,Rajaram V,Goldman S,Tomita T,Soares MB

更新日期：2011-05-01 00:00:00

abstract：:Genome-wide association studies often incorporate information from public biological databases in order to provide a biological reference for interpreting the results. The dbSNP database is an extensive source of information on single nucleotide polymorphisms (SNPs) for many different organisms, including humans. We h...

journal_title：Nucleic acids research

authors： Saccone SF,Quan J,Mehta G,Bolze R,Thomas P,Deelman E,Tischfield JA,Rice JP

更新日期：2011-01-01 00:00:00

abstract：:Abasic sites (AP-sites) are frequent DNA lesions, arising by spontaneous base hydrolysis or as intermediates of base excision repair (BER). The hemiacetal at the anomeric centre renders them chemically reactive, which presents a challenge to biochemical and structural investigation. Chemically more stable AP-site anal...

journal_title：Nucleic acids research

authors： Schuermann D,Scheidegger SP,Weber AR,Bjørås M,Leumann CJ,Schär P

更新日期：2016-03-18 00:00:00

abstract：:The gene-external part of the human 7S L promoter was analyzed by transcription in vitro and in vivo. Compared to the wild type promoter (-178), a -66 5'deletion mutant revealed full activity in vitro but was inefficiently transcribed in vivo. Further deletion to -37 reduced template activity to 50% in vitro and to ba...

journal_title：Nucleic acids research

authors： Bredow S,Sürig D,Müller J,Kleinert H,Benecke BJ

更新日期：1990-12-11 00:00:00

abstract：:We have examined the absorption and circular dichroism spectra of intact Penicillium chrysogenum virus, empty capsid particles, and isolated double-stranded RNA. The absorbance at 260 nm of intact virus was less than 4% hypochromic relative to the absorbances of the free double-stranded RNA and free viral protein, ind...

journal_title：Nucleic acids research

authors： Edmondson SP,Gray DM

更新日期：1983-01-11 00:00:00

abstract：:In this paper, we present evidence that an efficient Rho-dependent terminator can be created by introducing a simple (AG/TC) n DNA repeat into a transcription unit. The Rho termination activity in vivo and in vitro is dependent on the length and the orientation of the insert. The transcription of at least 30 bp of the...

journal_title：Nucleic acids research

authors： Guérin M,Robichon N,Geiselmann J,Rahmouni AR

更新日期：1998-11-01 00:00:00

abstract：:The somatic V(D)J recombination for the assembly of the Ig and TCR genes is mediated by the recombination signal sequences (Rss) and the V(D)J recombinase. A cDNA clone was isolated from a lambda gt11 expression library made from mouse thymocyte poly(A)+ RNA, using the Rss as a ligand. The deduced amino acid sequence ...

journal_title：Nucleic acids research

authors： Wu LC,Mak CH,Dear N,Boehm T,Foroni L,Rabbitts TH

更新日期：1993-11-11 00:00:00

abstract：:Cre recombinase catalyzes the cleavage and religation of DNA at loxP sites. The enzyme is a homotetramer in its functional state, and the symmetry of the protein complex enforces a pseudo-palindromic symmetry upon the loxP sequence. The Cre-lox system is a powerful tool for many researchers. However, broader applicati...

journal_title：Nucleic acids research

authors： Zhang C,Myers CA,Qi Z,Mitra RD,Corbo JC,Havranek JJ

更新日期：2015-10-15 00:00:00

abstract：:Bisulfite genomic sequencing is the most widely used technique to analyze the 5-methylation of cytosines, the prevalent covalent DNA modification in mammals. The process is based on the selective transformation of unmethylated cytosines to uridines. Then, the investigated genomic regions are PCR amplified, subcloned a...

journal_title：Nucleic acids research

authors： Tusnády GE,Simon I,Váradi A,Arányi T

更新日期：2005-01-13 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：:MCScan is an algorithm able to scan multiple genomes or subgenomes in order to identify putative homologous chromosomal regions, and align these regions using genes as anchors. The MCScanX toolkit implements an adjusted MCScan algorithm for detection of synteny and collinearity that extends the original software by in...

journal_title：Nucleic acids research

authors： Wang Y,Tang H,Debarry JD,Tan X,Li J,Wang X,Lee TH,Jin H,Marler B,Guo H,Kissinger JC,Paterson AH

更新日期：2012-04-01 00:00:00

abstract：:Here, we describe the development of WikiPathways (http://www.wikipathways.org), a public wiki for pathway curation, since it was first published in 2008. New features are discussed, as well as developments in the community of contributors. New features include a zoomable pathway viewer, support for pathway ontology a...

journal_title：Nucleic acids research

authors： Kelder T,van Iersel MP,Hanspers K,Kutmon M,Conklin BR,Evelo CT,Pico AR

更新日期：2012-01-01 00:00:00