High salt solution structure of a left-handed RNA double helix.

abstract：:E. coli genes for tRNAasp and tRNAtrp are transcribed by eukaryotic RNA polymerase III upon injection into nuclei of Xenopus oocytes. This indicates that some bacterial tRNA genes contain RNA polymerase III promoter sequences. We discuss evolutionary aspects of this finding. ...

journal_title：Nucleic acids research

authors： Folk WR,Hofstetter H,Birnstiel ML

更新日期：1982-11-25 00:00:00

abstract：:We have isolated genomic clones from Xenopus borealis representing 3 different types of histone gene cluster. We show that the major type (H1, H2B, H2A, H4, H3), present at about 60-70 copies per haploid genome (1), is tandemly reiterated with a repeat length of 15 kb. In situ hybridization to mitotic chromosomes show...

journal_title：Nucleic acids research

authors： Turner PC,Bagenal EB,Vlad MT,Woodland HR

更新日期：1988-04-25 00:00:00

abstract：:The Cre-lox system is an important tool for genetic manipulation. To promote integrative reactions, two strategies using mutant lox sites have been developed. One is the left element/right element (LE/RE)-mutant strategy and the other is the cassette exchange strategy using heterospecific lox sites such as lox511 or l...

journal_title：Nucleic acids research

authors： Araki K,Araki M,Yamamura K

更新日期：2002-10-01 00:00:00

abstract：:Alu elements have repeatedly been found involved in gene rearrangements in humans. Although these elements have been suggested to stimulate gene rearrangements, sparse information is available for the possible mechanism(s) of these events. Here we present a compilation of Alu elements that have been involved in recomb...

journal_title：Nucleic acids research

authors： Rüdiger NS,Gregersen N,Kielland-Brandt MC

更新日期：1995-01-25 00:00:00

abstract：:Transcription of 5S RNA gene in Xenopus oocytes requires a 38 kDa transcription factor TFIIIA, which interacts with the 50 bp internal control region of the gene. We looked for TFIIIA-like polypeptides in the extracts of adult Xenopus tissues on the basis of their antigenic cross-reactivity to anti-TFIIIA antibody. Se...

journal_title：Nucleic acids research

authors： Yasui W,Ryoji M

更新日期：1989-07-25 00:00:00

abstract：:Phage display technology involves the display of proteins or peptides, as coat protein fusions, on the surface of a phage or phagemid particles. Using standard technology, helper phage are essential for the replication and assembly of phagemid particles, during library production and biopanning. We have eliminated the...

journal_title：Nucleic acids research

authors： Chasteen L,Ayriss J,Pavlik P,Bradbury AR

更新日期：2006-01-01 00:00:00

abstract：:Yeast co-expressing rat APOBEC-1 and a fragment of human apolipoprotein B (apoB) mRNA assembled functional editosomes and deaminated C6666 to U in a mooring sequence-dependent fashion. The occurrence of APOBEC-1-complementing proteins suggested a naturally occurring mRNA editing mechanism in yeast. Previously, a hidde...

journal_title：Nucleic acids research

authors： Dance GS,Beemiller P,Yang Y,Mater DV,Mian IS,Smith HC

更新日期：2001-04-15 00:00:00

abstract：:The ORFDB (http://orf.invitrogen.com/) represents an ongoing effort at Invitrogen Corporation to integrate relevant scientific data with an evolving collection of human and mouse Open Reading Frame (ORF) clones (Ultimate ORF Clones). The ORFDB serves as a central data warehouse enabling researchers to search the ORF c...

journal_title：Nucleic acids research

authors： Liang F,Matrubutham U,Parvizi B,Yen J,Duan D,Mirchandani J,Hashima S,Nguyen U,Ubil E,Loewenheim J,Yu X,Sipes S,Williams W,Wang L,Bennett R,Carrino J

更新日期：2004-01-01 00:00:00

abstract：:Four hundred twenty-eight high-resolution DNA-protein complexes were chosen for a bioinformatics study. Although 164 crystal structures (38% of those searched) contained no interactions, 574 discrete π-contacts between the aromatic amino acids and the DNA nucleobases or deoxyribose were identified using strict criteri...

journal_title：Nucleic acids research

authors： Wilson KA,Kellie JL,Wetmore SD

更新日期：2014-06-01 00:00:00

abstract：:Expressed Sequence Tag-based gene expression profiling can be used to discover functionally associated genes on a large scale. Currently available web servers and tools focus on finding differentially expressed genes in different samples or tissues rather than finding co-expressed genes. To fill this gap, we have deve...

journal_title：Nucleic acids research

authors： Wu X,Walker MG,Luo J,Wei L

更新日期：2005-07-01 00:00:00

abstract：:Sexual differentiation in Drosophila is regulated through alternative splicing of doublesex. Female-specific splicing is activated through the activity of splicing enhancer complexes assembled on multiple repeat elements. Each of these repeats serves as a binding platform for the cooperative assembly of a heterotrimer...

journal_title：Nucleic acids research

authors： Sciabica KS,Hertel KJ

更新日期：2006-01-01 00:00:00

abstract：:EcoCyc is an organism-specific Pathway/Genome Database that describes the metabolic and signal-transduction pathways of Escherichia coli, its enzymes, and-a new addition-its transport proteins. MetaCyc is a new metabolic-pathway database that describes pathways and enzymes of many different organisms, with a microbial...

journal_title：Nucleic acids research

authors： Karp PD,Riley M,Saier M,Paulsen IT,Paley SM,Pellegrini-Toole A

更新日期：2000-01-01 00:00:00

abstract：:Efficient strategies for precise genome editing in human-induced pluripotent cells (hiPSCs) will enable sophisticated genome engineering for research and clinical purposes. The development of programmable sequence-specific nucleases such as Transcription Activator-Like Effectors Nucleases (TALENs) and Cas9-gRNA allows...

journal_title：Nucleic acids research

authors： Yang L,Guell M,Byrne S,Yang JL,De Los Angeles A,Mali P,Aach J,Kim-Kiselak C,Briggs AW,Rios X,Huang PY,Daley G,Church G

更新日期：2013-10-01 00:00:00

abstract：:DNA damage-induced cell cycle checkpoints serve as surveillance mechanisms to maintain genomic stability, and are regulated by ATM/ATR-mediated signaling pathways that are conserved from yeast to humans. Trypanosoma brucei, an early divergent microbial eukaryote, lacks key components of the conventional DNA damage-ind...

journal_title：Nucleic acids research

authors： Zhou Q,Pham KTM,Hu H,Kurasawa Y,Li Z

更新日期：2019-09-05 00:00:00

abstract：:Methods for increasing the transient level of expression of transfected DNA in cultured Drosophila cells have been examined. Here we show that cells exposed to the steroid hormone 20-hydroxyecdysone for 48h prior to transfection show an 4 to 5 fold increase in the levels of expression of transfected DNA. By analysis, ...

journal_title：Nucleic acids research

authors： Sinclair JH,Bryant LA

更新日期：1987-11-25 00:00:00

abstract：:The pattern of sites for cleavage mediated by topoisomerase II was determined in 830 kb of cloned DNA from the Drosophila X chromosome, with the objectives of comparing it with mapped structural and functional landmarks and examining if the correlations with such landmarks reported in individual loci can be generalize...

journal_title：Nucleic acids research

authors： Miassod R,Razin SV,Hancock R

更新日期：1997-06-01 00:00:00

abstract：:In general, synthetic RNA transcripts corresponding to the 3' ends of Saccharomyces cerevisiae genes appear to be accurately cleaved and polyadenylated in vitro under appropriate conditions in yeast cell extracts. Initially, however, the endpoints observed in vitro for the GAL7 gene failed to correlate adequately with...

journal_title：Nucleic acids research

authors： Sadhale PP,Sapolsky R,Davis RW,Butler JS,Platt T

更新日期：1991-07-11 00:00:00

abstract：:The accurate calculation of protein/nucleic acid-ligand interactions or condensed phase properties by force field-based methods require a precise description of the energetics of intermolecular interactions. Despite the progress made in force fields, small molecule parameterization remains an open problem due to the m...

journal_title：Nucleic acids research

authors： Dodda LS,Cabeza de Vaca I,Tirado-Rives J,Jorgensen WL

更新日期：2017-07-03 00:00:00

abstract：:More than 20 different heterogeneous nuclear ribonucleoproteins (hnRNPs) are associated with pre-mRNAs in the nucleus of mammalian cells and these proteins appear to influence pre-mRNA processing and other aspects of mRNA metabolism and transport. The arrangement of hnRNP proteins on pre-mRNAs is likely to be unique f...

journal_title：Nucleic acids research

authors： Matunis MJ,Xing J,Dreyfuss G

更新日期：1994-03-25 00:00:00

abstract：:The transcriptional potential of the hsp70 heat shock gene promoter is established prior to induction by stress. It has been shown previously that the TBP subunit of TFIID is associated with the TATA element and that RNA polymerase II is paused downstream from the transcription start site. In order to identify new int...

journal_title：Nucleic acids research

authors： Weber JA,Gilmour DS

更新日期：1995-08-25 00:00:00

abstract：:Antigenic variation of the pilus is an essential component of Neisseria gonorrhoeae pathogenesis. Unidirectional recombination of silent pilin DNA into an expressed pilin gene allows for substantial sequence variation of this highly immunogenic surface structure. While the RecA protein is required for pilin gene recom...

journal_title：Nucleic acids research

authors： Wainwright LA,Frangipane JV,Seifert HS

更新日期：1997-04-01 00:00:00

abstract：:Expression of the wild-type p53 tumor suppressor gene has been found to play an important role in the regulation of cellular proliferation and differentiation. In addition, in many transformed cells and primary tumors, the gene has undergone allelic deletions and mutant forms of the p53 gene are expressed at elevated ...

journal_title：Nucleic acids research

authors： Reisman D,Rotter V

更新日期：1993-01-25 00:00:00

abstract：:Circular DNA aptamers are powerful candidates for therapeutic applications given their dramatically enhanced biostability. Herein we report the first effort to evolve circular DNA aptamers that bind a human protein directly in serum, a complex biofluid. Targeting human thrombin, this strategy has led to the discovery ...

journal_title：Nucleic acids research

authors： Mao Y,Gu J,Chang D,Wang L,Yao L,Ma Q,Luo Z,Qu H,Li Y,Zheng L

更新日期：2020-11-04 00:00:00

abstract：:Directed molecular evolution and combinatorial methodologies are playing an increasingly important role in the field of protein engineering. The general approach of generating a library of partially randomized genes, expressing the gene library to generate the proteins the library encodes and then screening the protei...

journal_title：Nucleic acids research

authors： Neylon C

更新日期：2004-02-27 00:00:00

abstract：:To investigate the feasibility of conducting a genomic-scale protein labeling and localization study in Escherichia coli, a representative subset of 23 coding DNA sequences (CDSs) was selected for chromosomal tagging with one or more fluorescent protein genes (EGFP, EYFP, mRFP1, DsRed2). We used lambda-Red recombinati...

journal_title：Nucleic acids research

authors： Watt RM,Wang J,Leong M,Kung HF,Cheah KS,Liu D,Danchin A,Huang JD

更新日期：2007-01-01 00:00:00

abstract：:Homeodomains appear to be one of the most frequently employed DNA-binding domains in a superfamily of transacting factors. It is likely that during evolution several sub-types of homeodomain have evolved from a common ancestral domain, resulting in distinct but closely related DNA-binding preferences. Here we describe...

journal_title：Nucleic acids research

authors： Jagla K,Stanceva I,Dretzen G,Bellard F,Bellard M

更新日期：1994-04-11 00:00:00

abstract：:Fourteen P-element insertion mutants at the yellow (y) gene of D. melanogaster have been analysed by restriction mapping and DNA sequencing. The distribution of the insertion sites is nonrandom, with a preferred target site in the 5'-transcribed but non-translated leader of the gene. Transcription analysis indicates t...

journal_title：Nucleic acids research

authors： Howes G,O'Connor M,Chia W

更新日期：1988-04-11 00:00:00

abstract：:The compilation of 5S rRNA and 5S rRNA gene nucleotide sequences as of 30 September 1996, contains a total of 1661 primary structures of 5S rRNAs or their genes, which is an increase of 928 new sequence entries over the last compilation. It covers sequences from 54 archaea, 449 eubacteria, 34 plastids, nine mitochondr...

journal_title：Nucleic acids research

authors： Specht T,Szymanski M,Barciszewska MZ,Barciszewski J,Erdmann VA

更新日期：1997-01-01 00:00:00

abstract：:A number of regulatory nascent peptides have been shown to regulate gene expression by causing programmed ribosome stalling during translation. Nascent peptide emerges from the ribosome through the exit tunnel, and one-third of the way along which β-loop structures of ribosomal proteins uL4 and uL22 protrude into the ...

journal_title：Nucleic acids research

authors： Takamatsu S,Ohashi Y,Onoue N,Tajima Y,Imamichi T,Yonezawa S,Morimoto K,Onouchi H,Yamashita Y,Naito S

更新日期：2020-02-28 00:00:00

abstract：:We report the first isolation and characterisation of a human Ig V lambda gene. The gene was isolated from a recombinant phage library of human chromosome 22 using a mouse Ig lambda cDNA as probe. DNA sequence analysis predicts a short leader peptide interrupted by an intron of 88 nucleotides, and a mature polypeptide...

journal_title：Nucleic acids research

authors： Anderson ML,Szajnert MF,Kaplan JC,McColl L,Young BD

更新日期：1984-09-11 00:00:00