The 5'-end heterogeneity of adenovirus virus-associated RNAI contributes to the asymmetric guide strand incorporation into the RNA-induced silencing complex.

abstract：:Stacking self-association equilibria in aqueous solutions of m3uridine, m34,2',3',5'uridine, 2'-deoxyuridine, m13,4,4cytosine, m14,4,4,5cytosine, s2cytidine and s4thymidine were studied at various temperatures by vapour-pressure osmometry. Equilibrium constants Kst's were computed on the assumption of the isodesmic mo...

journal_title：Nucleic acids research

authors： Plesiewicz E,Stepień E,Bolewska K,Wierzchowski KL

更新日期：1976-05-01 00:00:00

abstract：:Primer design is a fundamental technique that is widely used for polymerase chain reaction (PCR). Although many methods have been proposed for primer design, they require a great deal of manual effort to generate feasible and valid primers, including homology tests on off-target sequences using BLAST-like tools. That ...

journal_title：Nucleic acids research

authors： Kim H,Kang N,Chon KW,Kim S,Lee N,Koo J,Kim MS

更新日期：2015-11-16 00:00:00

abstract：:The Genomes On Line Database (GOLD) is a web resource for comprehensive access to information regarding complete and ongoing genome sequencing projects worldwide. The database currently incorporates information on over 1500 sequencing projects, of which 294 have been completed and the data deposited in the public data...

journal_title：Nucleic acids research

authors： Liolios K,Tavernarakis N,Hugenholtz P,Kyrpides NC

更新日期：2006-01-01 00:00:00

abstract：:The CDC16 gene is involved in the process of chromosome segregation in mitosis and a cdc16ts mutant accumulates the predominant microtubule-associated protein at the nonpermissive temperature. We find that the CDC16 gene open reading frame (ORF) is capable of encoding a protein whose calculated molecular weight and pI...

journal_title：Nucleic acids research

authors： Icho T,Wickner RB

更新日期：1987-10-26 00:00:00

abstract：:Smarcal1 is a SWI/SNF-family protein with an ATPase domain involved in DNA-annealing activities and a binding site for the RPA single-strand-DNA-binding protein. Although the role played by Smarcal1 in the maintenance of replication forks has been established, it remains unknown whether Smarcal1 contributes to genomic...

journal_title：Nucleic acids research

authors： Keka IS,Mohiuddin,Maede Y,Rahman MM,Sakuma T,Honma M,Yamamoto T,Takeda S,Sasanuma H

更新日期：2015-07-27 00:00:00

abstract：:The possible role of LG-1, a Tetrahymena specific HMG protein found in the macronuclear chromatin (Hamana, K. and Iwai, K. (1979) J. Biochem. 86, 789-794), was examined in relation to the chromatin structure. The chromatin isolated from cells synchronized at different stages of the cell cycle contained about one molec...

journal_title：Nucleic acids research

authors： Hamana K,Zama M

更新日期：1980-11-25 00:00:00

abstract：:The Ensembl project (https://www.ensembl.org) annotates genomes and disseminates genomic data for vertebrate species. We create detailed and comprehensive annotation of gene structures, regulatory elements and variants, and enable comparative genomics by inferring the evolutionary history of genes and genomes. Our int...

journal_title：Nucleic acids research

authors： Howe KL,Achuthan P,Allen J,Allen J,Alvarez-Jarreta J,Amode MR,Armean IM,Azov AG,Bennett R,Bhai J,Billis K,Boddu S,Charkhchi M,Cummins C,Da Rin Fioretto L,Davidson C,Dodiya K,El Houdaigui B,Fatima R,Gall A,Garcia G

更新日期：2021-01-08 00:00:00

abstract：:Reactive oxygen species produced by endogenous metabolic activity and exposure to a multitude of exogenous agents impact cells in a variety of ways. The DNA base damage 8-oxodeoxyguanosine (8-oxodG) is a prominent indicator of oxidative stress and has been well-characterized as a premutagenic lesion in mammalian cells...

journal_title：Nucleic acids research

authors： Ghosh R,Mitchell DL

更新日期：1999-08-01 00:00:00

abstract：:The Schizosaccharomyces pombe genome is one of the smallest among the free-living eukaryotes. We further reduced the S. pombe gene number by large-scale gene deletion to identify a minimal gene set required for growth under laboratory conditions. The genome-reduced strain has four deletion regions: 168.4 kb in the lef...

journal_title：Nucleic acids research

authors： Sasaki M,Kumagai H,Takegawa K,Tohda H

更新日期：2013-05-01 00:00:00

abstract：:Two CTAG-recognizing restriction and modification (R/M) systems, designated MthZI and MthFI, were identified in the thermophilic archaeon Methanobacterium thermoformicicum strains Z-245 and FTF, respectively. Further analysis revealed that the methyltransferase (MTase) genes are plasmid-located in both strains. The pl...

journal_title：Nucleic acids research

authors： Nölling J,de Vos WM

更新日期：1992-10-11 00:00:00

abstract：:We have examined the expression and structure of several genes belonging to two classes of vegetative specific genes of the simple eukaryote, Dictyostelium discoideum. In amebae grown on bacteria, deactivation of all vegetative specific genes occurred at the onset of development and very little mRNA exists by 8 to 10 ...

journal_title：Nucleic acids research

authors： Singleton CK,Manning SS,Ken R

更新日期：1989-12-11 00:00:00

abstract：:Two genomic DNAs with a size of approximately 2.8 kb, isolated from the liver of Bungarus multicinctus (Taiwan banded krait), encode the precursors of the long neurotoxins, alpha-Bgt(A31) and alpha-Bgt(V31), respectively. Both genes share virtually identical overall organization with three exons separated by two intro...

journal_title：Nucleic acids research

authors： Chang L,Lin S,Huang H,Hsiao M

更新日期：1999-10-15 00:00:00

abstract：:Gene-order-based comparison of multiple genomes provides signals for functional analysis of genes and the evolutionary process of genome organization. Gene clusters are regions of co-localized genes on genomes of different species. The rapid increase in sequenced genomes necessitates bioinformatics tools for finding g...

journal_title：Nucleic acids research

authors： Winter S,Jahn K,Wehner S,Kuchenbecker L,Marz M,Stoye J,Böcker S

更新日期：2016-11-16 00:00:00

abstract：:The RecQL4 helicase is involved in the maintenance of genome integrity and DNA replication. Mutations in the human RecQL4 gene cause the Rothmund-Thomson, RAPADILINO and Baller-Gerold syndromes. Mouse models and experiments in human and Xenopus have proven the N-terminal part of RecQL4 to be vital for cell growth. We ...

journal_title：Nucleic acids research

authors： Ohlenschläger O,Kuhnert A,Schneider A,Haumann S,Bellstedt P,Keller H,Saluz HP,Hortschansky P,Hänel F,Grosse F,Görlach M,Pospiech H

更新日期：2012-09-01 00:00:00

abstract：:The binding of anti poly(I). poly (C) Fab fragments to double or triple stranded polynucletides has been studied by fluorescence. Association constants were deduced from competition experiments. The comparison of the association constants leads to the conclusion that several atoms of the base residues do not interact ...

journal_title：Nucleic acids research

authors： Guigues M,Leng M

更新日期：1976-12-01 00:00:00

abstract：:This article describes recent developments of Europe PMC (http://europepmc.org), the leading database for life science literature. Formerly known as UKPMC, the service was rebranded in November 2012 as Europe PMC to reflect the scope of the funding agencies that support it. Several new developments have enriched Europ...

journal_title：Nucleic acids research

authors： Europe PMC Consortium.

更新日期：2015-01-01 00:00:00

abstract：:Herpes simplex virus-1 US11 is a RNA-binding protein with a novel RNA-binding domain. US11 has been reported to exhibit sequence- and conformation-specific RNA-binding, but the sequences and conformations important for binding are not known. US11 has also been described as a double-stranded RNA (dsRNA)-binding protein...

journal_title：Nucleic acids research

authors： Bryant KF,Cox JC,Wang H,Hogle JM,Ellington AD,Coen DM

更新日期：2005-10-24 00:00:00

abstract：:The role of uracil in genomic DNA has been recently re-evaluated. It is now widely accepted to be a physiologically important DNA element in diverse systems from specific phages to antibody maturation and Drosophila development. Further relevant investigations would largely benefit from a novel reliable and fast metho...

journal_title：Nucleic acids research

authors： Róna G,Scheer I,Nagy K,Pálinkás HL,Tihanyi G,Borsos M,Békési A,Vértessy BG

更新日期：2016-02-18 00:00:00

abstract：:WormBase (https://wormbase.org/) is a mature Model Organism Information Resource supporting researchers using the nematode Caenorhabditis elegans as a model system for studies across a broad range of basic biological processes. Toward this mission, WormBase efforts are arranged in three primary facets: curation, user ...

journal_title：Nucleic acids research

authors： Harris TW,Arnaboldi V,Cain S,Chan J,Chen WJ,Cho J,Davis P,Gao S,Grove CA,Kishore R,Lee RYN,Muller HM,Nakamura C,Nuin P,Paulini M,Raciti D,Rodgers FH,Russell M,Schindelman G,Auken KV,Wang Q,Williams G,Wright AJ

更新日期：2020-01-08 00:00:00

abstract：:The hypoxanthine-guanine phosphoribosyltransferase (HGPRT) enzyme of Trypanosoma brucei and related parasites provides a rational target for the treatment of African sleeping sickness and several other parasitic diseases. To characterize the T. brucei HGPRT enzyme in detail, the T. brucei hgprt was isolated within a 4...

journal_title：Nucleic acids research

authors： Allen TE,Ullman B

更新日期：1993-11-25 00:00:00

abstract：:CLASPIN is an essential mediator in the DNA replication checkpoint, responsible for ATR (ataxia telangiectasia and Rad3-related protein)-dependent activation of CHK1 (checkpoint kinase 1). Here we found a dynamic signaling pathway that regulates CLASPIN turn over. Under unperturbed conditions, the E3 ubiquitin ligase ...

journal_title：Nucleic acids research

authors： Zhu M,Zhao H,Liao J,Xu X

更新日期：2014-12-01 00:00:00

abstract：:The human 7SL RNA component of the signal recognition particle can be separated into four major conformers by nondenaturing polyacrylamide gel electrophoresis. We have investigated what sequences give 7SL RNA the property to exist in different conformations. The human 7SL gene 7L30.1 was mutagenized using the random l...

journal_title：Nucleic acids research

authors： Zwieb C,Ullu E

更新日期：1986-06-11 00:00:00

abstract：:Pentatricopeptide repeat (PPR) proteins are helical-repeat proteins that offer a promising scaffold for the engineering of proteins to bind specified RNAs. PPR tracts bind RNA in a modular 1-repeat, 1-nucleotide fashion. An amino acid code specifying the bound nucleotide has been elucidated. However, this code does no...

journal_title：Nucleic acids research

authors： Miranda RG,McDermott JJ,Barkan A

更新日期：2018-03-16 00:00:00

abstract：:Many interacting proteins regulate and/or assist the activities of RAD51, a recombinase which plays a critical role in both DNA repair and meiotic recombination. Yeast two-hybrid screening of a human testis cDNA library revealed a new protein, RAD51AP2 (RAD51 Associated Protein 2), that interacts strongly with RAD51. ...

journal_title：Nucleic acids research

authors： Kovalenko OV,Wiese C,Schild D

更新日期：2006-01-01 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：:The inducibility of the vir genes (virA, -B, -C, -D, -E, and -G) on pRiA4 was examined at the transcriptional level, and the RNA-starting sites were determined by S1-nuclease mapping and primer-extension experiments. All of these genes were inducible, while virA, -E, and -G were transcribed even under noninducing cond...

journal_title：Nucleic acids research

authors： Aoyama T,Takanami M,Oka A

更新日期：1989-11-11 00:00:00

abstract：:A large number of signalling pathways converge on p53 to induce different cellular stress responses that aim to promote cell cycle arrest and repair or, if the damage is too severe, to induce irreversible senescence or apoptosis. The differentiation of p53 activity towards specific cellular outcomes is tightly regulat...

journal_title：Nucleic acids research

authors： Haronikova L,Olivares-Illana V,Wang L,Karakostis K,Chen S,Fåhraeus R

更新日期：2019-04-23 00:00:00

abstract：:The structure of a ribonuclease III processing signal from bacteriophage T7 was examined by NMR spectroscopy, optical melting, and chemical and enzymatic modification. A 41 nucleotide variant of the T7 R1.1 processing signal has two Watson-Crick base-paired helices separated by an internal loop, consistent with its pr...

journal_title：Nucleic acids research

authors： Schweisguth DC,Chelladurai BS,Nicholson AW,Moore PB

更新日期：1994-02-25 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：:We examined the 3'-flanking regions required for accurate 3'-end formation of wheat histone H3 mRNA using gene expression in transformed sunflower cells. The introduction of mutations into the conserved sequence AATGGAAATG in the 3'-flanking region of plant histone genes, located 22 bp upstream from the polyadenylatio...

journal_title：Nucleic acids research

authors： Ohtsubo N,Iwabuchi M

更新日期：1994-03-25 00:00:00