Cell stress and translational inhibitors transiently increase the abundance of mammalian SINE transcripts.

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：:The mini-exon, a short segment found at the 5' end of trypanosome mRNAs, is contributed by a small RNA, the mini-exon donor (medRNA). In vivo 32P-labeled medRNA, a set of smaller RNAs related to it, and mRNA, were purified from Trypanosoma brucei by hybrid selection and gel electrophoresis. Using RNA fingerprinting an...

journal_title：Nucleic acids research

authors： Freistadt MS,Cross GA,Branch AD,Robertson HD

更新日期：1987-12-10 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：:Control of RNA processing plays a major role in HIV-1 gene expression. To explore the role of several hnRNP proteins in this process, we carried out a siRNA screen to examine the effect of depletion of hnRNPs A1, A2, D, H, I and K on HIV-1 gene expression. While loss of hnRNPs H, I or K had little effect, depletion of...

journal_title：Nucleic acids research

authors： Lund N,Milev MP,Wong R,Sanmuganantham T,Woolaway K,Chabot B,Abou Elela S,Mouland AJ,Cochrane A

更新日期：2012-04-01 00:00:00

abstract：:Egr-1 is a murine zinc finger encoding cDNA whose expression is modulated by a variety of ligand-receptor interactions and is often coregulated with c-fos (1). This study reports the isolation of a mouse Egr-1 genomic clone, its intron-exon structure, and 935 bp of 5' flanking sequence. The gene spans about 3.8 kb and...

journal_title：Nucleic acids research

authors： Tsai-Morris CH,Cao XM,Sukhatme VP

更新日期：1988-09-26 00:00:00

abstract：:We describe a versatile genetic system for rapid analysis of mammalian gene function. In this, loss of reporter activity in a novel embryonic stem (ES) cell line enables rapid identification of targeting to the ubiquitously expressed Rosa26 locus. Subsequent regulation of gene activity is governed by a dual regulatory...

journal_title：Nucleic acids research

authors： Mao J,Barrow J,McMahon J,Vaughan J,McMahon AP

更新日期：2005-10-12 00:00:00

abstract：:The effect of temperature and primer concentration on oligonucleotide-primed transcription has been studied using the separated strands of a well-defined natural DNA as template. Results were similar to those obtained in the homopolymer-directed model systems. At high temperature and excess primer concentration mainly...

journal_title：Nucleic acids research

authors： Van Kreijl CF,Beelen RH,Borst P

更新日期：1977-02-01 00:00:00

abstract：:The hepatocyte nuclear factor (HNF)4alpha, a member of the nuclear receptor superfamily, regulates genes that play a critical role in embryogenesis and metabolism. Recent studies have shown that mutations in the human HNF4alpha gene cause a rare form of type 2 diabetes, maturity onset diabetes of the young (MODY1). To...

journal_title：Nucleic acids research

authors： Lausen J,Thomas H,Lemm I,Bulman M,Borgschulze M,Lingott A,Hattersley AT,Ryffel GU

更新日期：2000-01-15 00:00:00

abstract：:A new method is described for the direct construction of randomly mutagenized genes by applying the polymerase chain reaction (PCR) to an oligonucleotide synthesized using doped nucleotide reservoirs. We have demonstrated the utility of this method by generating a library of mutant HIV-1 tat genes. Several arbitrarily...

journal_title：Nucleic acids research

authors： Siderovski DP,Matsuyama T,Frigerio E,Chui S,Min X,Erfle H,Sumner-Smith M,Barnett RW,Mak TW

更新日期：1992-10-25 00:00:00

abstract：:The sequence GCGCGCGCGC contains three overlapping, mutually exclusive, BssHII restriction sites, each corresponding to one of the three different reading frames. When inserted into a plasmid and digested with BssHII, the three sites in this sequence are cleaved at an approximate ratio of 2:1:2. Consequently, this sys...

journal_title：Nucleic acids research

authors： Orum H,Poulsen LK

更新日期：1989-04-25 00:00:00

abstract：:The purpose of this work was to analyse at the molecular level the DNA recognized by the antibodies to Z-DNA in in situ experiments. Antibodies to Z-DNA interact strongly with R-band positive heterochromatic segments of fixed metaphase chromosomes of Cebus (Viegas-Pequignot et al., 1983). These segments are constitute...

journal_title：Nucleic acids research

authors： Malfoy B,Rousseau N,Vogt N,Viegas-Pequignot E,Dutrillaux B,Leng M

更新日期：1986-04-25 00:00:00

abstract：:Nucleotide excision repair (NER) mechanism is the major pathway responsible for the removal of a large variety of bulky lesions from the genome. Two different NER subpathways have been identified, i.e. the transcription-coupled and the global genome repair pathways. For DNA-damage induced by ultraviolet light both tra...

journal_title：Nucleic acids research

authors： van Oosterwijk MF,Filon R,Kalle WH,Mullenders LH,van Zeeland AA

更新日期：1996-12-01 00:00:00

abstract：:Extragenic sequences in genomes, such as microRNA and CRISPR, are vital players in the cell. Repetitive extragenic palindromic sequences (REPs) are a class of extragenic sequences, which form nucleotide stem-loop structures. REPs are found in many bacterial species at a high copy number and are important in regulation...

journal_title：Nucleic acids research

authors： Messing SA,Ton-Hoang B,Hickman AB,McCubbin AJ,Peaslee GF,Ghirlando R,Chandler M,Dyda F

更新日期：2012-10-01 00:00:00

abstract：:Transcription factors (TFs) regulate gene expression by binding to short DNA sequence motifs, yet their binding specificities alone cannot explain how certain TFs drive a diversity of biological processes. In order to investigate the factors that control the functions of the pleiotropic TF STAT3, we studied its genome...

journal_title：Nucleic acids research

authors： Hutchins AP,Diez D,Takahashi Y,Ahmad S,Jauch R,Tremblay ML,Miranda-Saavedra D

更新日期：2013-02-01 00:00:00

abstract：:Lambda-red system-based recombinogenic engineering is a powerful new method to engineer DNA without the need for restriction enzymes or ligases. Here, we report the use of a single selectable marker to enhance the usefulness of this approach. The strategy is to utilize the thymidylate synthase A (thyA) gene, which enc...

journal_title：Nucleic acids research

authors： Wong QN,Ng VC,Lin MC,Kung HF,Chan D,Huang JD

更新日期：2005-03-30 00:00:00

abstract：:DNA swivel (nicking-rejoining) enzyme activity has been studied in various cell fractions of a human lymphoid cell line. Swivel activity is found only in chromatin and in a nuclear membrane fraction containing DNA and possessing endogenous DNA synthesizing activity. Twenty percent of the total swivel activity and less...

journal_title：Nucleic acids research

authors： Yoshida S,Ungers G,Rosenberg BH

更新日期：1977-01-01 00:00:00

abstract：:The genome stability is maintained by coordinated action of DNA repairs and checkpoints, which delay progression through the cell cycle in response to DNA damage. Rad9 is conserved from yeast to human and functions in cell cycle checkpoint controls. Here, a regulatory mechanism for Rad9 function is reported. In this s...

journal_title：Nucleic acids research

authors： He W,Ma X,Yang X,Zhao Y,Qiu J,Hang H

更新日期：2011-06-01 00:00:00

abstract：:The H19 lncRNA has been implicated in development and growth control and is associated with human genetic disorders and cancer. Acting as a molecular sponge, H19 inhibits microRNA (miRNA) let-7. Here we report that H19 is significantly decreased in muscle of human subjects with type-2 diabetes and insulin resistant ro...

journal_title：Nucleic acids research

authors： Gao Y,Wu F,Zhou J,Yan L,Jurczak MJ,Lee HY,Yang L,Mueller M,Zhou XB,Dandolo L,Szendroedi J,Roden M,Flannery C,Taylor H,Carmichael GG,Shulman GI,Huang Y

更新日期：2014-12-16 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：:CeR-2 RNA is one of the newly identified Caenorhabditis elegans noncoding RNAs (ncRNAs). The characterization of CeR-2 by RNomic studies has failed to classify it into any known ncRNA family. In this study, we examined the spatiotemporal expression patterns of CeR-2 to gain insight into its function. CeR-2 is expresse...

journal_title：Nucleic acids research

authors： Hokii Y,Sasano Y,Sato M,Sakamoto H,Sakata K,Shingai R,Taneda A,Oka S,Himeno H,Muto A,Fujiwara T,Ushida C

更新日期：2010-09-01 00:00:00

abstract：:The PriA protein was identified in Escherichia coli as a factor involved in the replication of extrachromosomal elements such as bacteriophage phiX174 and plasmid pBR322. Recent data show that PriA plays an important role in chromosomal replication, by promoting reassembly of the replication machinery during reinitiat...

journal_title：Nucleic acids research

authors： Polard P,Marsin S,McGovern S,Velten M,Wigley DB,Ehrlich SD,Bruand C

更新日期：2002-04-01 00:00:00

abstract：:Replication protein A (RPA) plays a critical role in all eukaryotic DNA processing involving single-stranded DNA (ssDNA). Contrary to the notion that RPA provides solely inert protection to transiently formed ssDNA, the RPA-ssDNA complex acts as a dynamic DNA processing unit. Here, we studied the diffusion of RPA alon...

journal_title：Nucleic acids research

authors： Mishra G,Bigman LS,Levy Y

更新日期：2020-02-28 00:00:00

abstract：:The entire intervening sequence of Tetrahymena thermophila ribosomal DNA has been determined. It is 413 nucleotides long and has the same splice junctions as those in T. pigmentosa. There is 93% homology between the intervening sequences in the two species, and 100% homology between their adjacent 26S RNA coding regio...

journal_title：Nucleic acids research

authors： Kan NC,Gall JG

更新日期：1982-05-11 00:00:00

abstract：:APOBEC3G (A3G), a host protein that inhibits HIV-1 reverse transcription and replication in the absence of Vif, displays cytidine deaminase and single-stranded (ss) nucleic acid binding activities. HIV-1 nucleocapsid protein (NC) also binds nucleic acids and has a unique property, nucleic acid chaperone activity, whic...

journal_title：Nucleic acids research

authors： Iwatani Y,Chan DS,Wang F,Stewart-Maynard K,Sugiura W,Gronenborn AM,Rouzina I,Williams MC,Musier-Forsyth K,Levin JG

更新日期：2007-01-01 00:00:00

abstract：:Hfq, a bacterial RNA-binding protein, was recently shown to contain the Sm1 motif, a characteristic of Sm and LSm proteins that function in RNA processing events in archaea and eukaryotes. In this report, comparative structural modeling was used to predict a three-dimensional structure of the Hfq core sequence. The pr...

journal_title：Nucleic acids research

authors： Sun X,Zhulin I,Wartell RM

更新日期：2002-09-01 00:00:00

abstract：:Overexpression of the flap endonuclease FEN1 has been observed in a variety of cancer types and is a marker for poor prognosis. To better understand the cellular consequences of FEN1 overexpression we utilized a model of its Saccharomyces cerevisiae homolog, RAD27. In this system, we discovered that flap endonuclease ...

journal_title：Nucleic acids research

authors： Becker JR,Gallo D,Leung W,Croissant T,Thu YM,Nguyen HD,Starr TK,Brown GW,Bielinsky AK

更新日期：2018-06-20 00:00:00

abstract：:Guanine-quadruplexes (G4) consist of non-canonical four-stranded helical arrangements of guanine-rich nucleic acid sequences. The bulky and thermodynamically stable features of G4 structures have been shown in many respects to affect normal nucleic acid metabolism. In vivo conversion of G4 structures to single-strande...

journal_title：Nucleic acids research

authors： Lattmann S,Stadler MB,Vaughn JP,Akman SA,Nagamine Y

更新日期：2011-11-01 00:00:00

abstract：:The SPARC gene 5'flanking sequence has been shown to contain enhancer elements, but also negative control elements immediately upstream of the enhancer elements. Although these 5'enhancer elements are active in F9 and PYS-2 cells, their activities are nullified by the 5'repressor activity. In the present study we have...

journal_title：Nucleic acids research

authors： Satyamoorthy K,Samulewicz SJ,Thornburg LD,Basu A,Howe CC

更新日期：1997-08-01 00:00:00

abstract：:Molecular models of six anthracycline antibiotics and their complexes with 32 distinct DNA octamer sequences were created and analyzed using HINT (Hydropathic INTeractions) to describe binding. The averaged binding scores were then used to calculate the free energies of binding for comparison with experimentally deter...

journal_title：Nucleic acids research

authors： Cashman DJ,Scarsdale JN,Kellogg GE

更新日期：2003-08-01 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