Structure of the hypusinylated eukaryotic translation factor eIF-5A bound to the ribosome.

abstract：:The direction of replication of DNA within replicons of Physarum polycephalum was studied by pulse-labelling with 5-bromouracil-deoxyriboside (BrdUrd) and 3H-adenosine deoxyriboside (dAdo), followed by ultraviolet- (UV) -photolysis and analysis of molecular weights of single strand DNA fragments on alkaline sucrose gr...

journal_title：Nucleic acids research

authors： Funderud S,Andreassen R,Haugli F

更新日期：1978-03-01 00:00:00

abstract：:We have formed complexes of relaxed closed circular Col E1 DNA with various combinations of histones, and examined the effects of treating the complexes with nicking-closing enzyme. Germond et al (1) have shown that when a mixture of the four core histones of the nucleosome (HIA, H2B, H3 and H4) is used in such an exp...

journal_title：Nucleic acids research

authors： Camerini-Otero RD,Felsenfeld G

更新日期：1977-01-01 00:00:00

abstract：:Numerous potential ligand-binding sites are available today, along with hundreds of thousands of known binding sites observed in the PDB. Exhaustive similarity search for such vastly numerous binding site pairs is useful to predict protein functions and to enable rapid screening of target proteins for drug design. Exi...

journal_title：Nucleic acids research

authors： Ito J,Tabei Y,Shimizu K,Tsuda K,Tomii K

更新日期：2012-01-01 00:00:00

abstract：:Triethylammonium uridine-3',5'-cyclic phosphorothioate crystallizes in space group P2(1)2(1)2(1), a = 7.177(1), b = 13.155(6), c = 21.114(7) A, C15H26N3O7PS, MW 423.4, Z = 4, dx = 1.41g/cm3. The crystal structure was solved by direct methods on the basis of 1493 counter X-ray diffraction data (CuK alpha) and refined t...

journal_title：Nucleic acids research

authors： Hinrichs W,Steifa M,Saenger W,Eckstein F

更新日期：1987-06-25 00:00:00

abstract：:The potential use of alpha-beta-anomeric duplex oligonucleotides to inhibit transcription factor activity by the decoy approach is investigated in this report. Indeed, several alpha-beta-anomeric heteroduplexes display a sequence-specific interaction with the p50 subunit of the transcription factor NF kappa B. Used in...

journal_title：Nucleic acids research

authors： Tanaka H,Vickart P,Bertrand JR,Rayner B,Morvan F,Imbach JL,Paulin D,Malvy C

更新日期：1994-08-11 00:00:00

abstract：:dITP may be generated from dATP by a slow, nonenzymatic hydrolysis. While [3H]dITP was degraded rapidly to [3H]deoxyinosine by HeLa cell nuclear extracts, no net degradation of [3H]dITP was observed in the presence of physiological concentrations of ATP, apparently because the extract contained deoxynucleoside diphosp...

journal_title：Nucleic acids research

authors： Myrnes B,Guddal PH,Krokan H

更新日期：1982-06-25 00:00:00

abstract：:Synchronous plasmodia of Physarum polycephalum in DNA synthesis were pulse-labelled with [oH]- thymidine for time periods of 15 seconds up to 9 minutes, or given a 30 seconds pulse followed by chase periods of 9 minutes up to 6 hours. Sedimentation analysis in alkaline sucrose gradients revealed at least five species ...

journal_title：Nucleic acids research

authors： Funderud S,Haugli F

更新日期：1975-08-01 00:00:00

abstract：:Guanine rich nucleic acid sequences can form G-quadruplex (G4) structures that interfere with DNA replication, repair and RNA transcription. The human FANCJ helicase contributes to maintaining genomic integrity by promoting DNA replication through G4-forming DNA regions. Here, we combined single-molecule and ensemble ...

journal_title：Nucleic acids research

authors： Wu CG,Spies M

更新日期：2016-10-14 00:00:00

abstract：:DNA breaks occur during many processes in mammalian cells, including recombination, repair, mutagenesis and apoptosis. Here we report a simple and rapid method for assaying DNA breaks and identifying DNA breaksites. Breaksites are first tagged and amplified by ligation-mediated PCR (LM-PCR), using nested PCR primers t...

journal_title：Nucleic acids research

authors： Kong Q,Maizels N

更新日期：2001-03-15 00:00:00

abstract：:HOX11 is a homeobox-containing oncogene of specific T-cell leukemias. We determined the DNA binding specificity of the Hox11 protein by using a novel technique of random oligonucleotide selection developed in this study. The optimal Hox11 binding sequence, GGCGGTAAGTGG, contained a core TAAGTG motif that is consistent...

journal_title：Nucleic acids research

authors： Tang S,Breitman ML

更新日期：1995-06-11 00:00:00

abstract：:The structure of eukaryotic chromatin has been investigated by isolating and analyzing the "accessible" DNA fraction of rat liver chromatin. This DNA fraction has been isolated by titrating the chromatin with the protese-resistant D isomer of polylysine to bind the "accessible" DNA sites. After removal of chromosomal ...

journal_title：Nucleic acids research

authors： Arnold EA,Wahn U,Young KE

更新日期：1975-05-01 00:00:00

abstract：:To understand how potential for G-quadruplex formation might influence regulation of gene expression, we examined the 2 kb spanning the transcription start sites (TSS) of the 18 217 human RefSeq genes, distinguishing contributions of template and nontemplate strands. Regions both upstream and downstream of the TSS are...

journal_title：Nucleic acids research

authors： Eddy J,Maizels N

更新日期：2008-03-01 00:00:00

abstract：:Cultured mammalian cells transduced with the Escherichia coli gene, Ecogpt, synthesize the bacterial enzyme xanthine-guanine phosphoribosyl transferase (XGPT) (1). This paper describes a method for measuring XGPT activity in crude cell extracts by following the conversion of 14C-xanthine (X) to 14C-xanthine monophosph...

journal_title：Nucleic acids research

authors： Chu G,Berg P

更新日期：1985-04-25 00:00:00

abstract：:The family of ten-eleven translocation (Tet) dioxygenases is widely distributed across the eukaryotic tree of life, from mammals to the amoeboflagellate Naegleria gruberi. Like mammalian Tet proteins, the Naegleria Tet-like protein, NgTet1, acts on 5-methylcytosine (5mC) and generates 5-hydroxymethylcytosine (5hmC), 5...

journal_title：Nucleic acids research

authors： Hashimoto H,Pais JE,Dai N,Corrêa IR Jr,Zhang X,Zheng Y,Cheng X

更新日期：2015-12-15 00:00:00

abstract：:Owing to their great potentials in genetic code extension and the development of nucleic acid-based functional nanodevices, DNA duplexes containing HgII-mediated base pairs have been extensively studied during the past 60 years. However, structural basis underlying these base pairs remains poorly understood. Herein, w...

journal_title：Nucleic acids research

authors： Liu H,Cai C,Haruehanroengra P,Yao Q,Chen Y,Yang C,Luo Q,Wu B,Li J,Ma J,Sheng J,Gan J

更新日期：2017-03-17 00:00:00

abstract：:The cytosine base in DNA undergoes hydrolytic deamination at a considerable rate when UV radiation induces formation of a cyclobutane pyrimidine dimer (CPD) with an adjacent pyrimidine base. We have synthesized a phosphoramidite building block of a cis-syn cyclobutane thymine-uracil dimer (T[]U), which is the deaminat...

journal_title：Nucleic acids research

authors： Takasawa K,Masutani C,Hanaoka F,Iwai S

更新日期：2004-03-12 00:00:00

abstract：:Drosophila tissue culture cells have been important in the study of homologous promoters and more recently in the study of mammalian transcriptional factors such as CTF and SP1 which bind and stimulate transcription from transfected genes. In this paper we show that a Drosophila melanogaster haploid cell line (1182-4)...

journal_title：Nucleic acids research

authors： Saunders SE,Rawls JM,Wardle CJ,Burke JF

更新日期：1989-08-11 00:00:00

abstract：:Patterns in biological sequences frequently signify interesting features in the underlying molecule. Many tools exist to search for well-known patterns. Less support is available for exploratory analysis, where no well-defined patterns are known yet. PatScanUI (https://patscan.secondarymetabolites.org/) provides a hig...

journal_title：Nucleic acids research

authors： Blin K,Wohlleben W,Weber T

更新日期：2018-07-02 00:00:00

abstract：:Two DNA polymerases have been purified from the 105,000 x g supernatant of ungerminated wheat. The purification stages included: high speed centrifugation, salt fractionation, DEAE-cellulose chromatography, Sephadex G-150 filtration and phosphocellulose chromatography. Several properties of the two enzyme (called A an...

journal_title：Nucleic acids research

authors： Castroviejo M,Tarragó-Litvak L,Litvak S

更新日期：1975-11-01 00:00:00

abstract：:Immature oocytes from Xenopus laevis contain a 42S ribonucleoprotein particle (RNP) containing 5S RNA, tRNA, a 43 kDa protein, and a 48 kDa protein. A particle containing 5S RNA and the 43 kDa protein (p43-5S) liberated from the 42S particle upon brief treatment with urea can be purified by anion exchange chromatograp...

journal_title：Nucleic acids research

authors： Sands MS,Bogenhagen DF

更新日期：1991-04-25 00:00:00

abstract：:G-quadruplexes (G4s) are stable secondary structures that can lead to the stalling of replication forks and cause genomic instability. Pif1 is a 5' to 3' helicase, localized to both the mitochondria and nucleus that can unwind G4s in vitro and prevent fork stalling at G4 forming sequences in vivo. Using in vitro prime...

journal_title：Nucleic acids research

authors： Sparks MA,Singh SP,Burgers PM,Galletto R

更新日期：2019-09-19 00:00:00

abstract：:The two-step process of selection and counter-selection is a standard way to enable genetic modification and engineering of bacterial genomes using homologous recombination methods. The tetA and sacB genes are contained in a DNA cassette and confer a novel dual counter-selection system. Expression of tetA confers bact...

journal_title：Nucleic acids research

authors： Li XT,Thomason LC,Sawitzke JA,Costantino N,Court DL

更新日期：2013-12-01 00:00:00

abstract：:PRED(BALB/c) is a computational system that predicts peptides binding to the major histocompatibility complex-2 (H2(d)) of the BALB/c mouse, an important laboratory model organism. The predictions include the complete set of H2(d) class I (H2-K(d), H2-L(d) and H2-D(d)) and class II (I-E(d) and I-A(d)) molecules. The p...

journal_title：Nucleic acids research

authors： Zhang GL,Srinivasan KN,Veeramani A,August JT,Brusic V

更新日期：2005-07-01 00:00:00

abstract：:Since its conception in 1992, differential display PCR (DD-PCR) has attracted widespread interest. Theoretically an attractive cloning approach, it combines the comparative analysis of several samples with the sensitivity of PCR. Although a large number of studies embracing this technology have been initiated, few nov...

journal_title：Nucleic acids research

authors： Graf D,Fisher AG,Merkenschlager M

更新日期：1997-06-01 00:00:00

abstract：:We describe the characterisation of four thermo-stable NAD(+)-dependent DNA ligases, from Thermus thermophilus (Tth), Thermus scotoductus (Ts), Rhodothermus marinus (Rm) and Thermus aquaticus (Taq), by an assay which measures ligation rate and mismatch discrimination. Complete libraries of octa-, nona- and decanucleot...

journal_title：Nucleic acids research

authors： Housby JN,Thorbjarnardóttir SH,Jónsson ZO,Southern EM

更新日期：2000-02-01 00:00:00

abstract：:We recently compared the efficiency of six picornaviral internal ribosome entry segments (IRESes) and the hepatitis C virus (HCV) IRES for their ability to drive internal initiation of translationin vitro. Here we present the results of a similar comparison performed in six different cultured cell lines infected with ...

journal_title：Nucleic acids research

authors： Borman AM,Le Mercier P,Girard M,Kean KM

更新日期：1997-03-01 00:00:00

abstract：:The 2'-5' oligoadenylate synthetases form a well conserved family of interferon induced proteins, presumably present throughout the mammalian class. Using the Expressed Sequence Tag databases, we have identified a novel member of this family. This protein, which we named p59 2'-5' oligoadenylate synthetase-like protei...

journal_title：Nucleic acids research

authors： Hartmann R,Olsen HS,Widder S,Jorgensen R,Justesen J

更新日期：1998-09-15 00:00:00

abstract：:Interleukin 2 (IL2) mRNA has a short half-life in the cytoplasm of T lymphocytes, relative to most mRNA. We have discovered a candidate ribonuclease to account for the rapid turnover of IL2 mRNA in the cytosol of the human T lymphocyte cell line Jurkat. In partially purified form, this RNase is about 7 times as active...

journal_title：Nucleic acids research

authors： Hua J,Garner R,Paetkau V

更新日期：1993-01-11 00:00:00

abstract：:Unmethylated CpG rich islands are a feature of vertebrate DNA: they are associated with housekeeping and many tissue specific genes. CpG islands on the active X chromosome of mammals are also unmethylated. However, islands on the inactive X chromosome are heavily methylated. We have identified a CpG island in the 5' r...

journal_title：Nucleic acids research

authors： Alcalay M,Toniolo D

更新日期：1988-10-25 00:00:00

abstract：:We report the nucleotide sequence of the Group IV RNA bacteriophage SP. The entire sequence is 4276 nucleotides long. Four cistrons have been identified by comparison with the related Group III phage Q beta. The maturation protein contains 449 amino acids, the coat protein contains 131 amino acids, the read-through pr...

journal_title：Nucleic acids research

authors： Inokuchi Y,Jacobson AB,Hirose T,Inayama S,Hirashima A

更新日期：1988-07-11 00:00:00