U1-independent pre-mRNA splicing contributes to the regulation of alternative splicing.

abstract：:The expression of thymidine kinase in fungi, which normally lack this enzyme, will greatly aid the study of DNA metabolism and provide useful drug-sensitive phenotypes. The herpes simplex virus type-1 thymidine kinase gene ( tk ) was expressed in Neurospora crassa. tk was expressed as a fusion to N.crassa arg-2 regula...

journal_title：Nucleic acids research

authors： Sachs MS,Selker EU,Lin B,Roberts CJ,Luo Z,Vaught-Alexander D,Margolin BS

更新日期：1997-06-15 00:00:00

abstract：:The cyanobacteirum Synechocystis sp. strain PCC 6803 possesses nine species of the sigma (sigma)-factor gene for RNA polymerase (RNAP). Here, we identify and characterize the novel-type promoter recognized by a group 3 sigma-factor, SigF. SigF autoregulates its own transcription and recognizes the promoter of pilA1 th...

journal_title：Nucleic acids research

authors： Asayama M,Imamura S

更新日期：2008-09-01 00:00:00

abstract：:Hepatitis C virus (HCV) is the major etiological agent of non-A, non-B hepatitis. Current therapies are not effective in all patients and can result in the generation of resistant mutants, leading to a need for new therapeutic options. HCV has an RNA genome that contains a well-defined and highly conserved secondary s...

journal_title：Nucleic acids research

authors： Nulf CJ,Corey D

更新日期：2004-07-19 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：:Murine erythroleukemic cells in culture accumulate cytoplasmic globin mRNA during differentiation induced by dimethyl sulfoxide (DMSO)1. Chromatin was prepared from DMSO induced erythroleukemic cells that were transcribing globin RNA in order to determine whether in vitro synthesis of globin RNA sequences was possible...

journal_title：Nucleic acids research

authors： Reff ME,Davidson RL

更新日期：1979-01-01 00:00:00

abstract：:The interactions of self-complementary oligonucleotides with a group of metal-mediated DNA-binding drugs, including chromomycin A(3), mithramycin and the novel compound UK-1, were examined via electrospray ionization quadrupole ion trap mass spectrometry. Both chromomycin and mithramycin were shown to bind preferentia...

journal_title：Nucleic acids research

authors： Reyzer ML,Brodbelt JS,Kerwin SM,Kumar D

更新日期：2001-11-01 00:00:00

abstract：:The Kluyveromyces lactis gene encoding the general transcription factor IIB (TFIIB) was isolated from a genomic library by complementation of the cold-sensitive phenotype conferred by a mutation in the SUA7 gene, which encodes TFIIB in Saccharomyces cerevisiae. DNA sequence analysis of the KI-SUA7 gene revealed a 357 ...

journal_title：Nucleic acids research

authors： Na JG,Hampsey M

更新日期：1993-07-25 00:00:00

abstract：:Ribosome-inactivating proteins (RIPs) inhibit protein synthesis by enzymatically depurinating a specific adenine residue at the sarcin-ricin loop of the 28S rRNA, which thereby prevents the binding of elongation factors to the GTPase activation centre of the ribosome. Here, we present the 2.2 A crystal structure of tr...

journal_title：Nucleic acids research

authors： Too PH,Ma MK,Mak AN,Wong YT,Tung CK,Zhu G,Au SW,Wong KB,Shaw PC

更新日期：2009-02-01 00:00:00

abstract：:Preparation of large amount of single-stranded circular DNA in high selectivity is crucial for further developments of nanotechnology and other DNA sciences. Herein, a simple but practically useful methodology to prepare DNA rings has been presented. One of the essential factors is to use highly diluted T4 ligase buff...

journal_title：Nucleic acids research

authors： An R,Li Q,Fan Y,Li J,Pan X,Komiyama M,Liang X

更新日期：2017-09-06 00:00:00

abstract：:Characterization of the ability of human interferons (IFNs) to rapidly induce genes led to the identification of the first two members of the STAT (signal transducers and activators of transcription) family, Stat1 and Stat2. To study the unique role of this transcription factor in IFN signaling under more physiologica...

journal_title：Nucleic acids research

authors： Park C,Lecomte MJ,Schindler C

更新日期：1999-11-01 00:00:00

abstract：:DNA assembly allows individual DNA constructs or libraries to be assembled quickly and reliably. Most methods are either: (i) Modular, easily scalable and suitable for combinatorial assembly, but leave undesirable 'scar' sequences; or (ii) bespoke (non-modular), scarless but less suitable for construction of combinato...

journal_title：Nucleic acids research

authors： Taylor GM,Mordaka PM,Heap JT

更新日期：2019-02-20 00:00:00

abstract：:Micrococcal nuclease has been shown to preferentially cleave chromatin in the region of genes actively engaged in transcription. We have used this preferential cleavage to show that the metallothionein (MT) gene in adult mouse liver, when induced to produce mRNA by injection of cadmium, becomes more susceptible to nuc...

journal_title：Nucleic acids research

authors： Koropatnick J,Andrews G,Duerksen JD,Varshney U,Gedamu L

更新日期：1983-05-25 00:00:00

abstract：:The structure and organisation of the human N-ras gene has been determined by analysing cDNA clones derived from the two main mRNA transcripts. One clone in particular is 4.1 Kb long and originates from the larger (4.3 Kb) message. Sequence analysis of this clone has revealed that the N-ras gene consists of seven exon...

journal_title：Nucleic acids research

authors： Hall A,Brown R

更新日期：1985-07-25 00:00:00

abstract：:Initiation of sporulation in Bacillus subtilis is controlled by several regulators which affect activation by phosphorylation of the key response regulator Spo0A or transcription of Spo0A-P-dependent genes. In vivo overexpression of one of these regulators, sinR , results in suppression of transcription from the Spo0A...

journal_title：Nucleic acids research

authors： Cervin MA,Lewis RJ,Brannigan JA,Spiegelman GB

更新日期：1998-08-15 00:00:00

abstract：:Human telomerase is a ribonucleoprotein which uses its internal RNA moiety as a template for telomeric DNA synthesis. This enzyme is up-regulated in most malignant tumors and is therefore considered as a possible cancer target. Here we examined the effects of differently modified oligomers on telomeraseactivity from H...

journal_title：Nucleic acids research

authors： Matthes E,Lehmann C

更新日期：1999-02-15 00:00:00

abstract：:We studied in vivo transcription and gene expression directed by a series of synthetic sequences, bearing the consensus hexamer (CH) pair of E.coli promoters in various contexts. The results demonstrate that, for the contexts tested, the CH pair supports transcription activity and gene expression, whether the spacer l...

journal_title：Nucleic acids research

authors： Jacquet MA,Reiss C

更新日期：1990-03-11 00:00:00

abstract：:The Escherichia coli fmu gene product has recently been determined to be the 16S rRNA m(5)C 967 methyltransferase. As such, Fmu represents the first protein identified as an S -adenosyl-L-methionine (AdoMet)- dependent RNA m(5)C methyltransferase whose amino acid sequence is known. Using the amino acid sequence of Fmu...

journal_title：Nucleic acids research

authors： Reid R,Greene PJ,Santi DV

更新日期：1999-08-01 00:00:00

abstract：:Three protein isoforms (74, 54 and 42 kDa) are expressed from repressor gene c in the Streptomyces temperate bacteriophage phiC31. Because expression of the two smaller isoforms, 54 and 42 kDa, is sufficient for superinfection immunity, the interaction between these isoforms was studied. The native 42 kDa repressor (N...

journal_title：Nucleic acids research

authors： Wilson SE,Smith MC

更新日期：1998-05-15 00:00:00

abstract：:Cell surface mannose 6-phosphate/insulin-like growth factor II receptors (M6P/IGF2R) bind and target exogenous insulin-like growth factor II (IGF2) to the prelysosomes where it is degraded. Loss of heterozygosity (LOH) for M6P/IGF2R is found in cancers, with mutational inactivation of the remaining allele. We exploite...

journal_title：Nucleic acids research

authors： Huang Z,Wen Y,Shandilya R,Marks JR,Berchuck A,Murphy SK

更新日期：2006-01-23 00:00:00

abstract：:The tight-binding I12-X86 lac repressor binds to non-operator DNA in a sequence-specific fashion. Using the DNA of the E. coli I gene we have investigated these sequence-specific interactions and compared them to the operator binding of wild-type repressor. The specific, non-operator DNA interactions are sensitive to ...

journal_title：Nucleic acids research

authors： Schmitz A,Galas DJ

更新日期：1980-02-11 00:00:00

abstract：:The GenBank(R) sequence database (http://www.ncbi.nlm.nih.gov/) incorporates DNA sequences from all available public sources, primarily through the direct submission of sequence data from individual laboratories and from large-scale sequencing projects. Most submitters use the BankIt (WWW) or Sequin programs to send t...

journal_title：Nucleic acids research

authors： Benson DA,Boguski MS,Lipman DJ,Ostell J,Ouellette BF

更新日期：1998-01-01 00:00:00

abstract：:Two different genomic genes for the COUP-transcription factor, COUP-TF I and COUP-TF II, have been isolated from a human cosmid genomic library using a [32P]-labeled cDNA probe. Data obtained from Southern blot analysis of these cosmid clones indicated that two closely related genes exist in the human genome and have ...

journal_title：Nucleic acids research

authors： Ritchie HH,Wang LH,Tsai S,O'Malley BW,Tsai MJ

更新日期：1990-12-11 00:00:00

abstract：:An efficient procedure for the synthesis of unnatural alpha-anomeric oligodeoxyribonucleotides is described. This solid-phase procedure is based on the use of alpha-nucleoside phosphoramidites and alpha-nucleoside derivatized solid supports corresponding to the four natural bases and allow rapid synthesis of oligonucl...

journal_title：Nucleic acids research

authors： Morvan F,Rayner B,Leonetti JP,Imbach JL

更新日期：1988-02-11 00:00:00

abstract：:Identification of common sub-sequences for a group of functionally related DNA sequences can shed light on the role of such elements in cell-specific gene expression. In the megakaryocytic lineage, no one single unique transcription factor was described as linage specific, raising the possibility that a cluster of gen...

journal_title：Nucleic acids research

authors： Hazony Y,Lu J,St Hilaire C,Ravid K

更新日期：2006-01-01 00:00:00

abstract：:The Escherichia coli cyclic AMP receptor protein (CRP) is a global regulator that controls transcription initiation from more than 100 promoters by binding to a specific DNA sequence within cognate promoters. Many genes in the CRP regulon have been predicted simply based on the presence of DNA-binding sites within gen...

journal_title：Nucleic acids research

authors： Zheng D,Constantinidou C,Hobman JL,Minchin SD

更新日期：2004-11-01 00:00:00

abstract：:About 40% of the genes in the nematode Caenorhabditis elegans have homologs in humans. Based on the history of this model system, it is clear that the application of genetic methods to the study of this set of genes would provide important clues to their function in humans. To facilitate such genetic studies, we are e...

journal_title：Nucleic acids research

authors： Edgley M,D'Souza A,Moulder G,McKay S,Shen B,Gilchrist E,Moerman D,Barstead R

更新日期：2002-06-15 00:00:00

abstract：:We describe the first polyA-containing processed pseudogene reported in the chicken. It includes a 0.52 kb open reading frame which could encode a 175 amino acid protein. The putative protein shows extensive homology to the ras oncogene superfamily, being most closely related to the yeast protein YP2. It is one of the...

journal_title：Nucleic acids research

authors： Alsip GR,Konkel DA

更新日期：1986-03-11 00:00:00

abstract：:The novel deoxyribonucleotide alpha-[d(CpCpTpTpCpC)] and its complement beta-[d(GpGpApApGpG)] were synthesized by the phosphotriester method. 1H-NMR-NOE examination of the alpha-hexamer revealed that the cytosine and thymine bases appear to adopt anti conformations in this strand. In addition the deoxyribose of the th...

journal_title：Nucleic acids research

authors： Morvan F,Rayner B,Imbach JL,Chang DK,Lown JW

更新日期：1986-06-25 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：: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