SIC: A tool to detect short inverted segments in a biological sequence.

abstract：:A 200 bp sequence including a stretch of 54 base pairs of alternating guanosine and adenosine nucleotide residues [(dG-dA)27.(dT-dC)27] was cloned in the simian virus 40 (SV40) genome between the KpnI and HpaII sites. This sequence was discovered earlier as part of a region limiting the amplification of sequences adja...

journal_title：Nucleic acids research

authors： Rao BS,Manor H,Martin RG

更新日期：1988-08-25 00:00:00

abstract：:Group II introns are self-splicing RNAs and retroelements found in bacteria and lower eukaryotic organelles. During the past several years, they have been uncovered in surprising numbers in bacteria due to the genome sequencing projects; however, most of the newly sequenced introns are not correctly identified. We hav...

journal_title：Nucleic acids research

authors： Dai L,Toor N,Olson R,Keeping A,Zimmerly S

更新日期：2003-01-01 00:00:00

abstract：:Meiotic cells possess surveillance mechanisms that monitor critical events such as recombination and chromosome synapsis. Meiotic defects resulting from the absence of the synaptonemal complex component Zip1 activate a meiosis-specific checkpoint network resulting in delayed or arrested meiotic progression. Pch2 is an...

journal_title：Nucleic acids research

authors： Herruzo E,Ontoso D,González-Arranz S,Cavero S,Lechuga A,San-Segundo PA

更新日期：2016-09-19 00:00:00

abstract：:The current release of ProTherm, Thermodynamic Database for Proteins and Mutants, contains more than 10 000 numerical data (300% of the first version) of several thermodynamic parameters, experimental methods and conditions, reversibility of folding, details about the surrounding residues in space for all mutants, str...

journal_title：Nucleic acids research

authors： Gromiha MM,Uedaira H,An J,Selvaraj S,Prabakaran P,Sarai A

更新日期：2002-01-01 00:00:00

abstract：:Here we report that the poor binding of methylphosphonate oligodeoxynucleosides (MP-ODNs) to their nucleic acid targets can be improved by additional inversion of the anomeric configuration (from beta to alpha) in the sugar moieties to give a new class of analogs, MP alpha-oligonucleosides. MP alpha-dT12and MP 5' alph...

journal_title：Nucleic acids research

authors： Debart F,Meyer A,Vasseur JJ,Rayner B

更新日期：1998-10-15 00:00:00

abstract：:A gene bank of Staphylococcus aureus strain Cowan I was established using an E. coli HB101/pBR327 host-vector system. Recombinants expressing staphylococcal protein A (SPA) were detected using an IgG-binding assay. A 3.2 Kb DNA fragment directing the synthesis of SPA in E. coli was identified. SPA produced by E. coli ...

journal_title：Nucleic acids research

authors： Duggleby CJ,Jones SA

更新日期：1983-05-25 00:00:00

abstract：:We have determined the nucleotide sequence of a 7.5 kb full-size gypsy element from Drosophila subobscura strain H-271. Comparative analyses were carried out on the sequence and molecular structure of gypsy elements of D.subobscura (gypsyDs), D.melanogaster (gypsyDm) and D.virilis (gypsyDv). The three elements show a ...

journal_title：Nucleic acids research

authors： Alberola TM,de Frutos R

更新日期：1996-03-01 00:00:00

abstract：:Chromatin immunoprecipitation (ChIP) has ushered in a new era of scientific discovery by allowing new insights into DNA-protein interactions. ChIP is used to quantify enriched genomic regions using qPCR, and more recently is combined with next generation sequencing (ChIP-seq) to obtain a genome wide profile of protein...

journal_title：Nucleic acids research

authors： Kurtenbach S,Reddy R,Harbour JW

更新日期：2019-01-08 00:00:00

abstract：:The reactions between purified anti-poly A. poly U and-poly I. poly C. antibodies (IgG and IgM), and synthetic and natural polynucleotides were visualized at the molecular level. This was achieved by the use of fine tungsten bidirectional shadowing of molecules adsorbed onto thin carbon films, combined with dark field...

journal_title：Nucleic acids research

authors： Nahon-Merlin E,Delain E,Coulaud D,Lacour F

更新日期：1980-04-25 00:00:00

abstract：:DNA3'pp5'G caps synthesized by the 3'-PO4/5'-OH ligase RtcB have a strong impact on enzymatic reactions at DNA 3'-OH ends. Aprataxin, an enzyme that repairs A5'pp5'DNA ends formed during abortive ligation by classic 3'-OH/5'-PO4 ligases, is also a DNA 3' de-capping enzyme, converting DNAppG to DNA3'p and GMP. By takin...

journal_title：Nucleic acids research

authors： Chauleau M,Jacewicz A,Shuman S

更新日期：2015-07-13 00:00:00

abstract：:Thermophilic viruses represent a novel source of genetic material and enzymes with great potential for use in biotechnology. We have isolated a number of thermophilic viruses from geothermal areas in Iceland, and by combining high throughput genome sequencing and state of the art bioinformatics we have identified a nu...

journal_title：Nucleic acids research

authors： Blondal T,Hjorleifsdottir SH,Fridjonsson OF,Aevarsson A,Skirnisdottir S,Hermannsdottir AG,Hreggvidsson GO,Smith AV,Kristjansson JK

更新日期：2003-12-15 00:00:00

abstract：:Homologous recombination (HR) is important in repairing errors of replication and other forms of DNA damage. In mammalian cells, potential templates include the homologous chromosome, and after DNA replication, the sister chromatid. Previous work has shown that the mammalian recombination machinery is organized to sup...

journal_title：Nucleic acids research

authors： Read LR,Raynard SJ,Rukść A,Baker MD

更新日期：2004-02-20 00:00:00

abstract：:In this article, we introduce the Gypsy Database (GyDB) of mobile genetic elements, an in-progress database devoted to the non-redundant analysis and evolutionary-based classification of mobile genetic elements. In this first version, we contemplate eukaryotic Ty3/Gypsy and Retroviridae long terminal repeats (LTR) ret...

journal_title：Nucleic acids research

authors： Lloréns C,Futami R,Bezemer D,Moya A

更新日期：2008-01-01 00:00:00

abstract：:Multiplexed high-throughput pyrosequencing is currently limited in complexity (number of samples sequenced in parallel), and in capacity (number of sequences obtained per sample). Physical-space segregation of the sequencing platform into a fixed number of channels allows limited multiplexing, but obscures available s...

journal_title：Nucleic acids research

authors： Parameswaran P,Jalili R,Tao L,Shokralla S,Gharizadeh B,Ronaghi M,Fire AZ

更新日期：2007-01-01 00:00:00

abstract：:The gene, rpb1, encoding the largest subunit of RNA polymerase II has been cloned from Schizosaccharomyces pombe using the corresponding gene, RPB1, of Saccharomyces cerevisiae as a cross-hybridization probe. We have determined the complete sequence of this gene, and parts of PCR-amplified rpb1 cDNA. The predicted cod...

journal_title：Nucleic acids research

authors： Azuma Y,Yamagishi M,Ueshima R,Ishihama A

更新日期：1991-02-11 00:00:00

abstract：:IMP (Integrative Multi-species Prediction), originally released in 2012, is an interactive web server that enables molecular biologists to interpret experimental results and to generate hypotheses in the context of a large cross-organism compendium of functional predictions and networks. The system provides biologists...

journal_title：Nucleic acids research

authors： Wong AK,Krishnan A,Yao V,Tadych A,Troyanskaya OG

更新日期：2015-07-01 00:00:00

abstract：:Non-selenocysteine-containing phospholipid hydroperoxide glutathione peroxidase (NPGPx or GPx7) is an oxidative stress sensor that modulates the antioxidative activity of its target proteins through intermolecular disulfide bond formation. Given NPGPx's role in protecting cells from oxidative damage, identification of...

journal_title：Nucleic acids research

authors： Chen PJ,Weng JY,Hsu PH,Shew JY,Huang YS,Lee WH

更新日期：2015-10-30 00:00:00

abstract：:The 3' splice site of the second intron (I2) of the human apolipoprotein-AII gene, (GT)16GGGCAG, is unique in that, although fully functional, a stretch of alternating guanine and thymine residues replaces the polypyrimidine tract usually associated with 3' splice junctions. The transient expression of successive 5' d...

journal_title：Nucleic acids research

authors： Shelley CS,Baralle FE

更新日期：1987-05-11 00:00:00

abstract：:We report, herein, a new class of RNAi trigger molecules based on the unconventional parallel hybridization of two oligonucleotide chains. We have prepared and studied several parallel stranded (ps) duplexes, in which the parallel orientation is achieved through incorporation of isoguanine and isocytosine to form reve...

journal_title：Nucleic acids research

authors： Habibian M,Yahyaee-Anzahaee M,Lucic M,Moroz E,Martín-Pintado N,Di Giovanni LD,Leroux JC,Hall J,González C,Damha MJ

更新日期：2018-02-28 00:00:00

abstract：:TP63, a member of the p53 gene family gene, encodes the ΔNp63 protein and is one of the most frequently amplified genes in squamous cell carcinomas (SCC) of the head and neck (HNSCC) and lungs (LUSC). Using an epiallelic series of siRNAs with intrinsically different knockdown abilities, we show that the complete loss ...

journal_title：Nucleic acids research

authors： Bretz AC,Gittler MP,Charles JP,Gremke N,Eckhardt I,Mernberger M,Mandic R,Thomale J,Nist A,Wanzel M,Stiewe T

更新日期：2016-04-20 00:00:00

abstract：:The mRNA export complex TREX (TREX) is known to contain Aly, UAP56, Tex1 and the THO complex, among which UAP56 is required for TREX assembly. Here, we systematically investigated the role of each human TREX component in TREX assembly and its association with the mRNA. We found that Tex1 is essentially a subunit of th...

journal_title：Nucleic acids research

authors： Chi B,Wang Q,Wu G,Tan M,Wang L,Shi M,Chang X,Cheng H

更新日期：2013-01-01 00:00:00

abstract：:The properties of the interaction of 5-fluorocytosine-containing DNA with the EcoRII methyltransferase were studied. The DNA used was either a polymer synthesized in vitro, or a 20-mer containing one CCA/TGG sequence. The DNA could be methylated by the enzyme. In the process the enzyme formed a tight binding adduct wi...

journal_title：Nucleic acids research

authors： Friedman S,Ansari N

更新日期：1992-06-25 00:00:00

abstract：:VL30 genetic elements constitute a murine multicopy gene family that is retrovirus-like, despite the lack of sequence homology with any known retrovirus. Over one hundred copies of VL30 units are dispersed throughout the mouse genome. We report here that the mouse genome also contains 'solo' VL30 long terminal repeats...

journal_title：Nucleic acids research

authors： Rotman G,Itin A,Keshet E

更新日期：1984-03-12 00:00:00

abstract：:The effect of different levels of mercury substitution on the rate and extent of hybridisation of globin mRNA with a complementary DNA (cDNA) copy has been investigated. It was found that mercuration significantly reduces both the rate of hybridisation and the extent of the reaction, but that these effects are abolish...

journal_title：Nucleic acids research

authors： Brown TD,Balmain A

更新日期：1979-12-20 00:00:00

abstract：:Bursts of free radicals produced by ionization of water in close vicinity to DNA can produce clusters of opposed DNA lesions and these are termed multiply damaged sites (MDS). How MDS are processed by the Escherichia coli DNA glycosylases, endonuclease (endo) III and endo VIII, which recognize oxidized pyrimidines, is...

journal_title：Nucleic acids research

authors： Harrison L,Hatahet Z,Purmal AA,Wallace SS

更新日期：1998-02-15 00:00:00

abstract：:The CATH database of protein domain structures (http://www.biochem.ucl.ac.uk/bsm/cath_new) currently contains 34 287 domain structures classified into 1383 superfamilies and 3285 sequence families. Each structural family is expanded with domain sequence relatives recruited from GenBank using a variety of efficient seq...

journal_title：Nucleic acids research

authors： Pearl FM,Bennett CF,Bray JE,Harrison AP,Martin N,Shepherd A,Sillitoe I,Thornton J,Orengo CA

更新日期：2003-01-01 00:00:00

abstract：:Cellular RNAs that do not function as messenger RNAs (mRNAs), transfer RNAs (tRNAs) or ribosomal RNAs (rRNAs) comprise a diverse class of molecules that are commonly referred to as non-protein-coding RNAs (ncRNAs). These molecules have been known for quite a while, but their importance was not fully appreciated until ...

journal_title：Nucleic acids research

authors： Hüttenhofer A,Vogel J

更新日期：2006-01-25 00:00:00

abstract：:E. coli can be transformed to extremely high efficiencies by subjecting a mixture of cells and DNA to brief but intense electrical fields of exponential decay waveform (electroporation). We have obtained 10(9) to 10(10) transformants/micrograms with strains LE392 and DH5 alpha, and plasmids pUC18 and pBR329. The proce...

journal_title：Nucleic acids research

authors： Dower WJ,Miller JF,Ragsdale CW

更新日期：1988-07-11 00:00:00

abstract：:Ethionamide is an antituberculous drug for the treatment of multidrug-resistant Mycobacterium tuberculosis. This antibiotic requires activation by the monooxygenase EthA to exert its activity. Production of EthA is controlled by the transcriptional repressor EthR, a member of the TetR family. The sensitivity of M. tub...

journal_title：Nucleic acids research

authors： Carette X,Blondiaux N,Willery E,Hoos S,Lecat-Guillet N,Lens Z,Wohlkönig A,Wintjens R,Soror SH,Frénois F,Dirié B,Villeret V,England P,Lippens G,Deprez B,Locht C,Willand N,Baulard AR

更新日期：2012-04-01 00:00:00

abstract：:PIWI-interacting RNAs (piRNAs) engage PIWI proteins to silence transposons and promote germ cell development in animals. In diverse species, piRNA biogenesis occurs near the mitochondrial surface, and involves mitochondrial membrane-anchored factors. In mice, two cytoplasmic PIWI proteins, MIWI and MILI, receive proce...

journal_title：Nucleic acids research

authors： Ding D,Liu J,Dong K,Melnick AF,Latham KE,Chen C

更新日期：2019-03-18 00:00:00