Crosslinking of hnRNP proteins to pre-mRNA requires U1 and U2 snRNPs.

abstract：:Hepatitis B virus (HBV) infection remains a major health problem worldwide. The role played by microRNAs (miRNAs) in HBV replication and pathogenesis is being increasingly recognized. In this study, we found that miR-15b, an important miRNA during HBV infection and hepatocellular carcinoma development, directly binds ...

journal_title：Nucleic acids research

authors： Dai X,Zhang W,Zhang H,Sun S,Yu H,Guo Y,Kou Z,Zhao G,Du L,Jiang S,Zhang J,Li J,Zhou Y

更新日期：2014-06-01 00:00:00

abstract：:EpoDB is a database of genes expressed in vertebrate red blood cells. It is also a prototype for the creation of cell and tissue-specific databases from multiple external sources. The information in EpoDB obtained from GenBank, SWISS-PROT, Transfac, TRRD and GERD is curated to provide high quality data for sequence an...

journal_title：Nucleic acids research

authors： Stoeckert CJ Jr,Salas F,Brunk B,Overton GC

更新日期：1999-01-01 00:00:00

abstract：:A synthetic gene for somatomedin C, a human growth factor, has been assembled by a single ligation of 23 oligodeoxyribonucleotides, which were chemically synthesized by an improved solid phase phosphotriester method. ...

journal_title：Nucleic acids research

authors： Sproat BS,Gait MJ

更新日期：1985-04-25 00:00:00

abstract：:The National Center for Biotechnology Information (NCBI) provides a large suite of online resources for biological information and data, including the GenBank® nucleic acid sequence database and the PubMed database of citations and abstracts for published life science journals. The Entrez system provides search and re...

journal_title：Nucleic acids research

authors： NCBI Resource Coordinators.

更新日期：2018-01-04 00:00:00

abstract：:Kyoto Encyclopedia of Genes and Genomes (KEGG, http://www.genome.jp/kegg/ or http://www.kegg.jp/) is a database resource that integrates genomic, chemical and systemic functional information. In particular, gene catalogs from completely sequenced genomes are linked to higher-level systemic functions of the cell, the o...

journal_title：Nucleic acids research

authors： Kanehisa M,Goto S,Sato Y,Furumichi M,Tanabe M

更新日期：2012-01-01 00:00:00

abstract：:The frequencies of occurrence of four bases in the first, second and third codon positions and in the total coding sequences have been calculated by the codon usage table published in 1990 by Ikemura et al. The distribution of frequencies are further analysed in detail by a graphic technique presented recently by us. ...

journal_title：Nucleic acids research

authors： Zhang CT,Zhang R

更新日期：1991-11-25 00:00:00

abstract：:Recent studies with poly(ADP-ribose) polymerase (PARP)-deficient mice have highlighted the role of this enzyme in genomic stability and response to various genomic insults. In the absence of DNA damaging treatment, we report here that a PARP-deficient cell line (PARP-/-) established from knockout mice displays a decre...

journal_title：Nucleic acids research

authors： Canitrot Y,de Murcia G,Salles B

更新日期：1998-11-15 00:00:00

abstract：:Current knowledge of parameters affecting RNA stability is very restricted in plants. Here we investigated factors which might contribute to the stability of a particular plant messenger RNA. To this end, insertion and deletion mutants were made in two different exons and an intron of the transcribed region of a well ...

journal_title：Nucleic acids research

authors： Vancanneyt G,Rosahl S,Willmitzer L

更新日期：1990-05-25 00:00:00

abstract：:The coiled-coil coactivator (CoCoA) is a transcriptional coactivator for nuclear receptors and enhances nuclear receptor function by the interaction with the bHLH-PAS domain (AD3) of p160 coactivators. The C-terminal activation domain (AD) of CoCoA possesses strong transactivation activity and is required for the coac...

journal_title：Nucleic acids research

authors： Kim JH,Yang CK,Stallcup MR

更新日期：2006-05-22 00:00:00

abstract：:Highly repetitive Hind III restriction fragments of 0.72-0.76 KBP from total Xenopus laevis genomic DNA are organized in a tandem like arrangement. Cloning of these fragments in pBR 322 with subsequent restriction site mapping and nucleotide sequence analysis of some selected clones showed two different types of seque...

journal_title：Nucleic acids research

authors： Meyerhof W,Tappeser B,Korge E,Knöchel W

更新日期：1983-10-25 00:00:00

abstract：:By successively assembling genetic parts such as BioBrick according to grammatical models, complex genetic constructs composed of dozens of functional blocks can be built. However, usually every category of genetic parts includes a few or many parts. With increasing quantity of genetic parts, the process of assembling...

journal_title：Nucleic acids research

authors： Fang G,Zhang S,Dong Y

更新日期：2017-12-15 00:00:00

abstract：:The unwinding of supercoiled phi X174 RFI DNA induced by the tumorigenic (+) and non-tumorigenic (-) enantiomers of trans-7,8-dihydroxy-anti-9,10-epoxy-7,8,9,10-tetrahydrobenzo[a]pyrene (BPDE) has been investigated by agarose slab-gel and ethidium titration tube gel electrophoresis. The differences in adduct conformat...

journal_title：Nucleic acids research

authors： Xu R,Birke S,Carberry SE,Geacintov NE,Swenberg CE,Harvey RG

更新日期：1992-12-11 00:00:00

abstract：:The targeted adduction of aflatoxin B1- exo -8,9-epoxide (AFB1- exo -8,9-epoxide) to a specific guanine within an oligodeoxyribonucleotide containing multiple guanines was achieved using a DNA triplex to control sequence selectivity. The oligodeoxyribonucleotide d(AGAGAAGATTTTCTTCTCTTTTTTTTCTCTT), designated '3G', spo...

journal_title：Nucleic acids research

authors： Jones WR,Stone MP

更新日期：1998-02-15 00:00:00

abstract：:OligoArrayDb is a comprehensive database containing pangenomic oligonucleotide microarray probe sets designed for most of the sequenced genomes that are not covered by commercial catalog arrays. The availability of probe sequences, associated with custom microarray fabrication services offered by many companies and co...

journal_title：Nucleic acids research

authors： Rouillard JM,Gulari E

更新日期：2009-01-01 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：:The double helix is known to form as a result of hybridization of complementary nucleic acid strands in aqueous solution. In the helix the negatively charged phosphate groups of each nucleic acid strand are distributed helically on the outside of the duplex and are available for interaction with cationic groups. Catio...

journal_title：Nucleic acids research

authors： Lemeshko SV,Powdrill T,Belosludtsev YY,Hogan M

更新日期：2001-07-15 00:00:00

abstract：:Phosphorylation of the easily accessible 3',5'-diesters 1a-d with diphenyl phosphorochloridate, followed by selective 5'-deacylation, affords the phosphotriester derivatives 2a-d in good yields. Alkaline treatment of 2a-d results in the formation of the 2',3'-cyclic phosphates (3a-d). The usefulness of the phosphotrie...

journal_title：Nucleic acids research

authors： van Boom JH,Burgers PM,Haasnoot CA

更新日期：1976-10-01 00:00:00

abstract：:We have studied a novel class of DNA sequences that cause DNA polymerases to pause. These sequences have the central consensus Py-G-C and are not necessarily adjacent to hairpins in the DNA template. Since most consensus sequences do not cause pauses under standard conditions, additional template features must exist t...

journal_title：Nucleic acids research

authors： Mytelka DS,Chamberlin MJ

更新日期：1996-07-15 00:00:00

abstract：:FANTOM DB, the database of Functional Annotation of RIKEN Mouse cDNA Clones, is designed to store sequence information of RIKEN full-length enriched mouse cDNA clones, graphical views of sequence analysis results, curated functional annotation information and additional descriptions, including Gene Ontology terms. RIK...

journal_title：Nucleic acids research

authors： Bono H,Kasukawa T,Furuno M,Hayashizaki Y,Okazaki Y

更新日期：2002-01-01 00:00:00

abstract：:A molecular rotor thioflavin T (ThT) is usually used as a fluorescent ligand specific for G-quadruplexes. Here, we demonstrate that ThT can tightly bind non-G-quadruplex DNAs with several GA motifs and dimerize them in a parallel double-stranded mode, accompanied by over 100-fold enhancement in the fluorescence emissi...

journal_title：Nucleic acids research

authors： Liu S,Peng P,Wang H,Shi L,Li T

更新日期：2017-12-01 00:00:00

abstract：:The DNA sequence of the spacer (plus flanking) regions separating the 16S rRNA and 23S rRNA genes of two presumptive rDNA operons of the archaebacterium Methanococcus vannielii was determined. The spacers are 156 and 242 base pairs in size and they share a sequence homology of 49 base pairs following the 3' terminus o...

journal_title：Nucleic acids research

authors： Jarsch M,Böck A

更新日期：1983-11-11 00:00:00

abstract：:The replication origin region of the Escherichia coli K-12 chromosome has been cloned, and a region of 245 base-pairs has been shown to contain all the information for autonomous replication (defined ori). In order to obtain further information on the sequence organization in the defined ori stretch, various types of ...

journal_title：Nucleic acids research

authors： Asada K,Sugimoto K,Oka A,Takanami M,Hirota Y

更新日期：1982-06-25 00:00:00

abstract：:Arabidopsis microRNA (miRNA) genes (MIR) give rise to 20- to 22-nt miRNAs that are generated predominantly by the type III endoribonuclease Dicer-like 1 (DCL1) but do not require any RNA-dependent RNA Polymerases (RDRs) or RNA Polymerase IV (Pol IV). Here, we identify a novel class of non-conserved MIR genes that give...

journal_title：Nucleic acids research

authors： Chellappan P,Xia J,Zhou X,Gao S,Zhang X,Coutino G,Vazquez F,Zhang W,Jin H

更新日期：2010-11-01 00:00:00

abstract：:Live-cell measurement of protein binding to chromatin allows probing cellular biochemistry in physiological conditions, which are difficult to mimic in vitro. However, different studies have yielded widely discrepant predictions, and so it remains uncertain how to make the measurements accurately. To establish a bench...

journal_title：Nucleic acids research

authors： Mazza D,Abernathy A,Golob N,Morisaki T,McNally JG

更新日期：2012-08-01 00:00:00

abstract：:Circular DNA can arise from all parts of eukaryotic chromosomes. In yeast, circular ribosomal DNA (rDNA) accumulates dramatically as cells age, however little is known about the accumulation of other chromosome-derived circles or the contribution of such circles to genetic variation in aged cells. We profiled circular...

journal_title：Nucleic acids research

authors： Prada-Luengo I,Møller HD,Henriksen RA,Gao Q,Larsen CE,Alizadeh S,Maretty L,Houseley J,Regenberg B

更新日期：2020-08-20 00:00:00

abstract：:In order to characterize structure-function relationships, the kinetic behavior of chimeric RNA/DNA ribozyme was compared with that of all RNA ribozyme. Determined kcat values were proven to represent the chemical-cleavage step and not the product-dissociation step. In agreement with the finding by Dahm and Uhlenbeck ...

journal_title：Nucleic acids research

authors： Sawata S,Shimayama T,Komiyama M,Kumar PK,Nishikawa S,Taira K

更新日期：1993-12-11 00:00:00

abstract：:Fluoropyrimidines, such as 5-fluorouracil (5-FU), are used extensively in cancer therapy. In the cell, 5-FU is metabolized to 5-fluorodeoxyuridylate (5-FdUMP), a tight binding covalent inhibitor of thymidylate synthase (TS). In order to create 5-FdUMP resistant enzymes to protect chemosensitive normal cells and furthe...

journal_title：Nucleic acids research

authors： Landis DM,Gerlach JL,Adman ET,Loeb LA

更新日期：1999-09-15 00:00:00

abstract：:The effect of UV-irradiation on the conversion of the single-stranded DNA of the parvovirus Minute-Virus-of-Mice (MVM) to duplex Replicative Forms (RF) was studied after infection of mouse A9 fibroblasts. UV-irradiation of the virus prior to infection of unirradiated cells resulted in a dose-dependent, single-hit, inh...

journal_title：Nucleic acids research

authors： Rommelaere J,Ward DC

更新日期：1982-04-24 00:00:00

abstract：:The beta-globin gene of a patient with mRNA-deficient beta o-thalassemia has been sequenced. We find a single nucleotide deletion in amino acid codon 44 that produces a UGA terminator at codon 60. We have previously shown that the beta-globin mRNA of this patient is correctly spliced and polyadenylated, but rapidly tu...

journal_title：Nucleic acids research

authors： Kinniburgh AJ,Maquat LE,Schedl T,Rachmilewitz E,Ross J

更新日期：1982-09-25 00:00:00

abstract：:A novel program suite was implemented for the functional interpretation of high-throughput gene expression data based on the identification of Gene Ontology (GO) nodes. The focus of the analysis lies on the interpretation of microarray data from prokaryotes. The three well established statistical methods of the thresh...

journal_title：Nucleic acids research

authors： Scheer M,Klawonn F,Münch R,Grote A,Hiller K,Choi C,Koch I,Schobert M,Härtig E,Klages U,Jahn D

更新日期：2006-07-01 00:00:00