The MIGenAS integrated bioinformatics toolkit for web-based sequence analysis.

abstract：:The conformations of supercoiled (sc) DNA and linear DNA bound to polylysine (PL)-coated mica were investigated by scanning force microscopy (SFM) in solution. From the polymer statistical analysis of linear DNA, we could distinguish between re-arrangements or trapping of the DNA on the surface. Conditions of re-arran...

journal_title：Nucleic acids research

authors： Bussiek M,Mücke N,Langowski J

更新日期：2003-11-15 00:00:00

abstract：:Extensive efforts have been directed at the discovery, investigation and clinical monitoring of targeted therapeutics. These efforts may be facilitated by the convenient access of the genetic, proteomic, interactive and other aspects of the therapeutic targets. Here, we describe an update of the Therapeutic target dat...

journal_title：Nucleic acids research

authors： Li YH,Yu CY,Li XX,Zhang P,Tang J,Yang Q,Fu T,Zhang X,Cui X,Tu G,Zhang Y,Li S,Yang F,Sun Q,Qin C,Zeng X,Chen Z,Chen YZ,Zhu F

更新日期：2018-01-04 00:00:00

abstract：:More and more evidences demonstrate that the long non-coding RNAs (lncRNAs) play many key roles in diverse biological processes. There is a critical need to annotate the functions of increasing available lncRNAs. In this article, we try to apply a global network-based strategy to tackle this issue for the first time. ...

journal_title：Nucleic acids research

authors： Guo X,Gao L,Liao Q,Xiao H,Ma X,Yang X,Luo H,Zhao G,Bu D,Jiao F,Shao Q,Chen R,Zhao Y

更新日期：2013-01-01 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：:DrugCentral (http://drugcentral.org) is an open-access online drug compendium. DrugCentral integrates structure, bioactivity, regulatory, pharmacologic actions and indications for active pharmaceutical ingredients approved by FDA and other regulatory agencies. Monitoring of regulatory agencies for new drugs approvals ...

journal_title：Nucleic acids research

authors： Ursu O,Holmes J,Knockel J,Bologa CG,Yang JJ,Mathias SL,Nelson SJ,Oprea TI

更新日期：2017-01-04 00:00:00

abstract：:MolProbity is a general-purpose web server offering quality validation for 3D structures of proteins, nucleic acids and complexes. It provides detailed all-atom contact analysis of any steric problems within the molecules as well as updated dihedral-angle diagnostics, and it can calculate and display the H-bond and va...

journal_title：Nucleic acids research

authors： Davis IW,Leaver-Fay A,Chen VB,Block JN,Kapral GJ,Wang X,Murray LW,Arendall WB 3rd,Snoeyink J,Richardson JS,Richardson DC

更新日期：2007-07-01 00:00:00

abstract：:The chemical synthesis of backbone deuterium labelled [r(CGCGAAU*U*CGCG)]2 (U* = [5'-2H]U) is described. An efficient purification procedure was developed using a polymeric reverse phase (PRP) HPLC column at 60 degrees C. This procedure provided pure RNA dodecamer in the multi-milligram quantities (39% overall yield) ...

journal_title：Nucleic acids research

authors： Khare D,Orban J

更新日期：1992-10-11 00:00:00

abstract：:High-resolution structures of proteins remain the most valuable source for understanding their function in the cell and provide leads for drug design. Since the availability of sufficient protein structures to tackle complex problems such as modeling backbone moves or docking remains a problem, alternative approaches ...

journal_title：Nucleic acids research

authors： Vanhee P,Verschueren E,Baeten L,Stricher F,Serrano L,Rousseau F,Schymkowitz J

更新日期：2011-01-01 00:00:00

abstract：:The Cre-lox system is an important tool for genetic manipulation. To promote integrative reactions, two strategies using mutant lox sites have been developed. One is the left element/right element (LE/RE)-mutant strategy and the other is the cassette exchange strategy using heterospecific lox sites such as lox511 or l...

journal_title：Nucleic acids research

authors： Araki K,Araki M,Yamamura K

更新日期：2002-10-01 00:00:00

abstract：:Many tools are available to analyse genomes but are often challenging to use in a cell type-specific context. We have developed a method similar to the isolation of nuclei tagged in a specific cell type (INTACT) technique [Deal,R.B. and Henikoff,S. (2010) A simple method for gene expression and chromatin profiling of ...

journal_title：Nucleic acids research

authors： Henry GL,Davis FP,Picard S,Eddy SR

更新日期：2012-10-01 00:00:00

abstract：:An effective tool for the global analysis of both DNA methylation status and protein-chromatin interactions is a microarray constructed with sequences containing regulatory elements. One type of array suited for this purpose takes advantage of the strong association between CpG Islands (CGIs) and gene regulatory regio...

journal_title：Nucleic acids research

authors： Heisler LE,Torti D,Boutros PC,Watson J,Chan C,Winegarden N,Takahashi M,Yau P,Huang TH,Farnham PJ,Jurisica I,Woodgett JR,Bremner R,Penn LZ,Der SD

更新日期：2005-05-23 00:00:00

abstract：:Primer Design Assistant (PDA) is a web interface primer design service combined with thermodynamic theory to evaluate the fitness of primers. It runs in a Linux-Apache-MySQL-PHP structure on a PC equipped with dual CPU (Intel Pentium III 1.4 GHz) and 512 Mb of RAM. A succinct user interface of PDA is accomplished by b...

journal_title：Nucleic acids research

authors： Chen SH,Lin CY,Cho CS,Lo CZ,Hsiung CA

更新日期：2003-07-01 00:00:00

abstract：:A number of novel phosphate triester derivatives of the anti-cancer nucleoside analogue araC have been prepared by a rapid 2-step procedure, not necessitating prior sugar protection. Spectroscopic and lipophilicity data have been collected on these compounds. An in vitro assay indicated inhibition of thymidine incorpo...

journal_title：Nucleic acids research

authors： Jones BC,McGuigan C,Riley PA

更新日期：1989-09-25 00:00:00

abstract：:In small RNA (smRNA) sequencing studies, highly abundant molecules such as adapter dimer products and tissue-specific microRNAs (miRNAs) inhibit accurate quantification of lowly expressed species. We previously developed a method to selectively deplete highly abundant miRNAs. However, this method does not deplete adap...

journal_title：Nucleic acids research

authors： Hardigan AA,Roberts BS,Moore DE,Ramaker RC,Jones AL,Myers RM

更新日期：2019-08-22 00:00:00

abstract：:Recently, we developed a mass DNA-mediated transformation technique for the ciliated protozoan Tetrahymena thermophila that introduces transforming DNA by electroporation into conjugating cells. Other studies demonstrated that a neomycin resistance gene flanked by Tetrahymena H4-I gene regulatory sequences transformed...

journal_title：Nucleic acids research

authors： Gaertig J,Gu L,Hai B,Gorovsky MA

更新日期：1994-12-11 00:00:00

abstract：:N-(guanosin-8-yl) acetylaminofluorene (Guo-AAF) was prepared by the reaction of N-acetoxy-N-2-acetylaminofluorene (AAAF) and guanosine. Antibodies to Guo-AAF were elicited in rabbits by immunization with bovine serum albumin-Guo-AAF conjugate. The antibodies were purified by affinity chromatography on a Sepharose-Guo-...

journal_title：Nucleic acids research

authors： Guigues M,Leng M

更新日期：1979-02-01 00:00:00

abstract：:The PathoSystems Resource Integration Center (PATRIC) is the bacterial Bioinformatics Resource Center funded by the National Institute of Allergy and Infectious Diseases (https://www.patricbrc.org). PATRIC supports bioinformatic analyses of all bacteria with a special emphasis on pathogens, offering a rich comparative...

journal_title：Nucleic acids research

authors： Davis JJ,Wattam AR,Aziz RK,Brettin T,Butler R,Butler RM,Chlenski P,Conrad N,Dickerman A,Dietrich EM,Gabbard JL,Gerdes S,Guard A,Kenyon RW,Machi D,Mao C,Murphy-Olson D,Nguyen M,Nordberg EK,Olsen GJ,Olson RD,Overb

更新日期：2020-01-08 00:00:00

abstract：:Modified bases, such as O6-methylguanines, are produced in cells exposed to alkylating agents and cause apoptosis. In human cells treated with N-methyl-N-nitrosourea, we detected a protein complex composed of MutSalpha, MutLalpha and PCNA on damaged DNA by immunoprecipitation method using chromatin extracts, in which ...

journal_title：Nucleic acids research

authors： Hidaka M,Takagi Y,Takano TY,Sekiguchi M

更新日期：2005-10-04 00:00:00

abstract：:Computational modelling has become increasingly common in life science research. To provide a platform to support universal sharing, easy accessibility and model reproducibility, BioModels (https://www.ebi.ac.uk/biomodels/), a repository for mathematical models, was established in 2005. The current BioModels platform ...

journal_title：Nucleic acids research

authors： Malik-Sheriff RS,Glont M,Nguyen TVN,Tiwari K,Roberts MG,Xavier A,Vu MT,Men J,Maire M,Kananathan S,Fairbanks EL,Meyer JP,Arankalle C,Varusai TM,Knight-Schrijver V,Li L,Dueñas-Roca C,Dass G,Keating SM,Park YM,Buso N

更新日期：2020-01-08 00:00:00

abstract：:This article presents W-IQ-TREE, an intuitive and user-friendly web interface and server for IQ-TREE, an efficient phylogenetic software for maximum likelihood analysis. W-IQ-TREE supports multiple sequence types (DNA, protein, codon, binary and morphology) in common alignment formats and a wide range of evolutionary ...

journal_title：Nucleic acids research

authors： Trifinopoulos J,Nguyen LT,von Haeseler A,Minh BQ

更新日期：2016-07-08 00:00:00

abstract：:CRISPR/Cas9 is a powerful genome editing system but uncontrolled Cas9 nuclease expression triggers off-target effects and even in vivo immune responses. Inspired by synthetic biology, here we built a synthetic switch that self-regulates Cas9 expression not only in the transcription step by guide RNA-aided self-cleavag...

journal_title：Nucleic acids research

authors： Shen CC,Hsu MN,Chang CW,Lin MW,Hwu JR,Tu Y,Hu YC

更新日期：2019-02-20 00:00:00

abstract：:PIR-International is an association of macromolecular sequence data collection centers dedicated to fostering international cooperation as an essential element in the development of scientific databases. A major objective of PIR-International is to continue the development of the Protein Sequence Database as an essent...

journal_title：Nucleic acids research

authors： George DG,Barker WC,Mewes HW,Pfeiffer F,Tsugita A

更新日期：1994-09-01 00:00:00

abstract：:Human telomerase is a ribonucleoprotein which uses its internal RNA moiety as a template for telomeric DNA synthesis. This enzyme is up-regulated in most malignant tumors and is therefore considered as a possible cancer target. Here we examined the effects of differently modified oligomers on telomeraseactivity from H...

journal_title：Nucleic acids research

authors： Matthes E,Lehmann C

更新日期：1999-02-15 00:00:00

abstract：:Defined DNA substrates containing discrete abasic sites or paired abasic sites set 1, 3, 5 and 7 bases apart on opposite strands were constructed to examine the reactivity of S1, mung bean and P1 nucleases towards abasic sites. None of the enzymes acted on the substrate containing discrete abasic sites. Under conditio...

journal_title：Nucleic acids research

authors： Chaudhry MA,Weinfeld M

更新日期：1995-10-11 00:00:00

abstract：:31P NMR chemical shifts of the selected mono- and oligonucleotide derivatives, including the compounds with P-N, P-C, P-S bonds and phosphite nucleotide analogues have been presented. The influence of substituents upon 31P chemical shifts has been discussed. The concrete examples of 31P chemical shifts data applicatio...

journal_title：Nucleic acids research

authors： Lebedev AV,Rezvukhin AI

更新日期：1984-07-25 00:00:00

abstract：:Chromatin distribution is not uniform along the human genome. In most genes there is a promoter-associated nucleosome free region (NFR) followed by an array of nucleosomes towards the gene body in which the first (+1) nucleosome is strongly positioned. The function of this characteristic chromatin distribution in tran...

journal_title：Nucleic acids research

authors： Jimeno-González S,Ceballos-Chávez M,Reyes JC

更新日期：2015-03-31 00:00:00

abstract：:Topoisomerase II, purified from chicken erythrocytes, was reacted with a large number of different DNA fragments and cleavages were catalogued in the presence and absence of drugs that stabilize the cleavage intermediate. Cleavages were sequenced to derive a consensus for topoisomerase II that predicts catalytic sites...

journal_title：Nucleic acids research

authors： Spitzner JR,Muller MT

更新日期：1988-06-24 00:00:00

abstract：:To screen multiple loci in small purified samples of diploid and aneuploid cells a PCR-based technique of whole genome amplification was adapted to the study of somatic lesions. DNA samples from different numbers of flow-sorted diploid and aneuploid cells from biopsies were amplified with a degenerate 15mer primer. Al...

journal_title：Nucleic acids research

authors： Barrett MT,Reid BJ,Joslyn G

更新日期：1995-09-11 00:00:00

abstract：:Synthetic deoxyoligonucleotides have been 5'-aminoalkylated at the end of step-wise synthesis on the polymer support. This was achieved through the activation of the 5'-hydroxyl group as its 5'-imidazolyl derivative using carbonyldiimidazole, which was subsequently displaced with hexamethylene diamine to yield the tit...

journal_title：Nucleic acids research

authors： Wachter L,Jablonski JA,Ramachandran KL

更新日期：1986-10-24 00:00:00

abstract：:Translation initiation of eukaryotic mRNAs generally occurs by cap-dependent ribosome scanning. However, certain mRNAs contain internal ribosome entry sites (IRES) allowing cap-independent translation. Several of these IRES-competent transcripts and their corresponding proteins are involved in tumourigenesis. This stu...

journal_title：Nucleic acids research

authors： Petz M,Kozina D,Huber H,Siwiec T,Seipelt J,Sommergruber W,Mikulits W

更新日期：2007-01-01 00:00:00