Quantitation of DNase I sensitivity in Xenopus chromatin containing active and inactive globin, albumin and vitellogenin genes.

abstract：:Transcriptional repression of pathogen defense-related genes is essential for plant growth and development. Several proteins are known to be involved in the transcriptional regulation of plant defense responses. However, mechanisms by which expression of defense-related genes are regulated by repressor proteins are po...

journal_title：Nucleic acids research

authors： Kim HS,Park HC,Kim KE,Jung MS,Han HJ,Kim SH,Kwon YS,Bahk S,An J,Bae DW,Yun DJ,Kwak SS,Chung WS

更新日期：2012-10-01 00:00:00

abstract：:The genomic distribution of the abundant eukaryotic d(GA x TC)(n) DNA microsatellite suggests that it could contribute to DNA recombination. Here, it is shown that this type of microsatellite DNA sequence enhances DNA recombination in SV40 minichromosomes, the rate of homologous DNA recombination increasing by as much...

journal_title：Nucleic acids research

authors： Benet A,Mollà G,Azorín F

更新日期：2000-12-01 00:00:00

abstract：:The gene encoding myelin basic protein (MBP) contains multiple activator sequences spanning upstream of its transcriptional initiation site which differentially promote transcription in glial cells. The proximal activator sequence, designated MB1, activates transcription in a glial cell type specific manner. This sequ...

journal_title：Nucleic acids research

authors： Devine-Beach K,Haas S,Khalili K

更新日期：1992-02-11 00:00:00

abstract：:Alternative first exons diversify the transcriptomes of eukaryotes by producing variants of the 5' Untranslated Regions (5'UTRs) and N-terminal coding sequences. Accurate transcriptome-wide detection of alternative first exons typically requires specialized experimental approaches that are designed to identify the 5' ...

journal_title：Nucleic acids research

authors： Qin Z,Stoilov P,Zhang X,Xing Y

更新日期：2018-05-04 00:00:00

abstract：:We describe Protogene, a server that can turn a protein multiple sequence alignment into the equivalent alignment of the original gene coding DNA. Protogene relies on a pipeline where every initial protein sequence is BLASTed against RefSeq or NR. The annotation associated with potential matches is used to identify th...

journal_title：Nucleic acids research

authors： Moretti S,Reinier F,Poirot O,Armougom F,Audic S,Keduas V,Notredame C

更新日期：2006-07-01 00:00:00

abstract：:The ability to sense and respond to environmental and physiological signals is critical for the survival of the soil-dwelling Gram-positive bacterium Streptomyces coelicolor. Nutrient deprivation triggers the onset of a complex morphological differentiation process that involves the raising of aerial hyphae and format...

journal_title：Nucleic acids research

authors： Haiser HJ,Karginov FV,Hannon GJ,Elliot MA

更新日期：2008-02-01 00:00:00

abstract：:OMA (Orthologous MAtrix) is a database that identifies orthologs among publicly available, complete genomes. Initiated in 2004, the project is at its 11th release. It now includes 1000 genomes, making it one of the largest resources of its kind. Here, we describe recent developments in terms of species covered; the al...

journal_title：Nucleic acids research

authors： Altenhoff AM,Schneider A,Gonnet GH,Dessimoz C

更新日期：2011-01-01 00:00:00

abstract：:The gene encoding the DNA methyltransferase M.CviRI from Chlorella virus XZ-6E was cloned and expressed in Escherichia coli. M.CviRI methylates adenine in TGCA sequences. DNA containing the M.CviRI gene was sequenced and a single open reading frame of 1137 bp was identified which could code for a polypeptide of 379 am...

journal_title：Nucleic acids research

authors： Stefan C,Xia YN,Van Etten JL

更新日期：1991-01-25 00:00:00

abstract：:RNA sequencing (RNA-Seq) is a powerful tool for analyzing the identity of cellular RNAs but is often limited by the amount of material available for analysis. In spite of extensive efforts employing existing protocols, we observed that it was not possible to obtain useful sequencing libraries from nuclear RNA derived ...

journal_title：Nucleic acids research

authors： Chu Y,Wang T,Dodd D,Xie Y,Janowski BA,Corey DR

更新日期：2015-06-23 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：:Cytosines in genomic DNA are sometimes methylated. This affects many biological processes and diseases. The standard way of measuring methylation is to use bisulfite, which converts unmethylated cytosines to thymines, then sequence the DNA and compare it to a reference genome sequence. We describe a method for the cri...

journal_title：Nucleic acids research

authors： Frith MC,Mori R,Asai K

更新日期：2012-07-01 00:00:00

abstract：:The Neurospora VS ribozyme is a catalytic RNA that has the unique ability to specifically recognize and cleave a stem-loop substrate through formation of a highly stable kissing-loop interaction (KLI). In order to explore the engineering potential of the VS ribozyme to cleave alternate substrates, we substituted the w...

journal_title：Nucleic acids research

authors： Lacroix-Labonté J,Girard N,Dagenais P,Legault P

更新日期：2016-08-19 00:00:00

abstract：:We have examined the transcript levels of the Saccharomyces cerevisiae DNA repair gene RAD18 in UV irradiated cells, in the mitotic cell cycle, and during meiosis. Levels of RAD18 mRNA increased upon UV irradiation, but remained constant during the mitotic cell cycle. During meiosis, RAD18 mRNA levels rose about 4 fol...

journal_title：Nucleic acids research

authors： Jones JS,Prakash L

更新日期：1991-02-25 00:00:00

abstract：:Telomeric DNAs consist of tandem repeats of G-clusters such as TTAGGG and TG1-3, which are the human and yeast repeat sequences, respectively. In the yeast Saccharomyces cerevisiae, the telomeric repeats are non-nucleosomal, whereas in humans, they are organized in tightly packaged nucleosomes. However, previous in vi...

journal_title：Nucleic acids research

authors： Ichikawa Y,Morohashi N,Nishimura Y,Kurumizaka H,Shimizu M

更新日期：2014-02-01 00:00:00

abstract：:In the virion core of retroviruses, the genomic RNA is tightly associated with nucleocapsid (NC) protein molecules, forming the nucleocapsid structure. NC protein, a highly basic protein with two zinc fingers, is indispensable for RNA dimerization, encapsidation and the initiation of reverse transcription in avian, mu...

journal_title：Nucleic acids research

authors： Lapadat-Tapolsky M,De Rocquigny H,Van Gent D,Roques B,Plasterk R,Darlix JL

更新日期：1993-02-25 00:00:00

abstract：:Homozygosity for a natural deletion variant of the HIV-coreceptor molecule CCR5, CCR5Δ32, confers resistance toward HIV infection. Allogeneic stem cell transplantation from a CCR5Δ32-homozygous donor has resulted in the first cure from HIV ('Berlin patient'). Based thereon, genetic disruption of CCR5 using designer nu...

journal_title：Nucleic acids research

authors： Mock U,Machowicz R,Hauber I,Horn S,Abramowski P,Berdien B,Hauber J,Fehse B

更新日期：2015-06-23 00:00:00

abstract：:1731, a Drosophila retrotransposon was first described as having a transcription activity which was negatively regulated by 20-hydroxyecdysone (20-OH), the steroid molting hormone of insects. Using constructions expressing the bacterial chloramphenicol-acetyltransferase (CAT) gene under the control of the entire or de...

journal_title：Nucleic acids research

authors： Ziarczyk P,Best-Belpomme M

更新日期：1991-10-25 00:00:00

abstract：:Eukaryotic cells use numerous pathways to regulate RNA production, localization and stability. Several of these pathways are controlled by ribonucleases. The essential ribonuclease, Dis3, plays important roles in distinct RNA metabolic pathways. Despite much progress in understanding general characteristics of the Dis...

journal_title：Nucleic acids research

authors： Mamolen M,Smith A,Andrulis ED

更新日期：2010-09-01 00:00:00

abstract：:MLL, the trithorax ortholog, is a well-characterized histone 3 lysine 4 methyltransferase that is crucial for proper regulation of the Hox genes during embryonic development. Chromosomal translocations, disrupting the Mll gene, lead to aggressive leukemia with poor prognosis. However, the functions of MLL in cellular ...

journal_title：Nucleic acids research

authors： Ali A,Veeranki SN,Tyagi S

更新日期：2014-07-01 00:00:00

abstract：:The nucleotide sequence of a T4 tRNA with an anticodon for glycine has been determined using (32)P-labeled material from T4-infected cultures of Escherichiacoli. The sequence is: pGCGGAUAUCGUAUAAUGmGDAUUACCUCAGACUUCCAApsiCUGAUGAUGUGAGTpsiCGAUUCUCAUUAUCCGCUCCA-OH. The 74 nucleotide sequence can be arranged in the class...

journal_title：Nucleic acids research

authors： Stahl S,Paddock GV,Abelson J

更新日期：1974-10-01 00:00:00

abstract：:Among four types of bacterial restriction enzymes that cleave a foreign DNA depending on its methylation status, type I enzymes composed of three subunits are interesting because of their unique DNA cleavage and translocation mechanisms performed by the restriction subunit (HsdR). The elucidated N-terminal fragment st...

journal_title：Nucleic acids research

authors： Uyen NT,Park SY,Choi JW,Lee HJ,Nishi K,Kim JS

更新日期：2009-11-01 00:00:00

abstract：:A specific segment of mitochondrial DNA from 18 people was examined by two methods of direct DNA sequencing. This segment includes a small noncoding region (V) shown before by restriction analysis to exhibit length polymorphism. All 11 of the human mtDNAs previously reported to have a deletion in this region proved to...

journal_title：Nucleic acids research

authors： Wrischnik LA,Higuchi RG,Stoneking M,Erlich HA,Arnheim N,Wilson AC

更新日期：1987-01-26 00:00:00

abstract：:A differential effect is found of various bivalent cations (Ba2+, Ca2+, Mg2+, Cd2+, Co2+, Mn2+, Ni2+, Zn2+ and Hg2+) on stability of intermolecular Py-Pu-Pu triplex with different sequence of base triads. Ca2+, Mg2+, Cd2+, Co2+, Mn2+, Ni2+ and Zn2+ do stabilize the d(C)n d(G)n d(G)n triplex whereas Ba2+ and Hg2+ do no...

journal_title：Nucleic acids research

authors： Malkov VA,Voloshin ON,Soyfer VN,Frank-Kamenetskii MD

更新日期：1993-02-11 00:00:00

abstract：:The detailed principles of the hierarchical folding of eukaryotic chromosomes have been revealed during the last two decades. Along with structures composing three-dimensional (3D) genome organization (chromatin compartments, topologically associating domains, chromatin loops, etc.), the molecular mechanisms that are ...

journal_title：Nucleic acids research

authors： Kantidze OL,Razin SV

更新日期：2020-05-21 00:00:00

abstract：:We have constructed a complete, five-enzyme restriction map of the genome of the archaeon Halobacterium sp. GRB, based on a set of 84 overlapping cosmid clones. Fewer than 30 kbp, in three gaps, remain uncloned. The genome consists of five replicons: a chromosome (2038 kbp) and four plasmids (305, 90, 37, and 1.8 kbp)...

journal_title：Nucleic acids research

authors： St Jean A,Trieselmann BA,Charlebois RL

更新日期：1994-04-25 00:00:00

abstract：:The hammerhead self-cleaving motif occurs in a variety of RNAs that infect plants and consists of three non-conserved helices connected by a highly conserved central core. A variant hammerhead, called the extended hammerhead, is found in satellite 2 transcripts from a variety of caudate amphibians. The extended hammer...

journal_title：Nucleic acids research

authors： Mitrasinovic O,Epstein LM

更新日期：1997-06-01 00:00:00

abstract：:Two new crescent-shaped unsymmetrical cyanine dyes have been synthesised and their interactions with DNA have been investigated by different spectroscopic methods. These dyes are analogues to a minor groove binding unsymmetrical cyanine dye, BEBO, recently reported by us. In this dye, the structure of the known interc...

journal_title：Nucleic acids research

authors： Karlsson HJ,Eriksson M,Perzon E,Akerman B,Lincoln P,Westman G

更新日期：2003-11-01 00:00:00

abstract：:An open reading frame upstream from nifHDK operon of Klebsiella pneumoniae had been described. The orientation of this open reading frame is opposite to that of nifHDK and sequence homology was found between the open reading frame promoter and the promoter of nifHDK operon. A recombinant plasmid carrying the promoter ...

journal_title：Nucleic acids research

authors： Shen SC,Xue ZT,Kong QI,Wu QL

更新日期：1983-06-25 00:00:00

abstract：:High affinity antisense oligonucleotides (ASOs) containing bicylic modifications (BNA) such as locked nucleic acid (LNA) designed to induce target RNA cleavage have been shown to have enhanced potency along with a higher propensity to cause hepatotoxicity. In order to understand the mechanism of this hepatotoxicity, t...

journal_title：Nucleic acids research

authors： Burel SA,Hart CE,Cauntay P,Hsiao J,Machemer T,Katz M,Watt A,Bui HH,Younis H,Sabripour M,Freier SM,Hung G,Dan A,Prakash TP,Seth PP,Swayze EE,Bennett CF,Crooke ST,Henry SP

更新日期：2016-03-18 00:00:00

abstract：:Reconstructing full-length transcript isoforms from sequence fragments (such as ESTs) is a major interest and challenge for bioinformatic analysis of pre-mRNA alternative splicing. This problem has been formulated as finding traversals across the splice graph, which is a directed acyclic graph (DAG) representation of ...

journal_title：Nucleic acids research

authors： Xing Y,Yu T,Wu YN,Roy M,Kim J,Lee C

更新日期：2006-06-06 00:00:00