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_name
Nucleic Acids Resjournal_title
Nucleic acids researchauthors
Folk WR,Hofstetter H,Birnstiel MLdoi
10.1093/nar/10.22.7153subject
Has Abstractpub_date
1982-11-25 00:00:00pages
7153-62issue
22eissn
0305-1048issn
1362-4962journal_volume
10pub_type
杂志文章abstract::Proteins are highly dynamic molecules, whose function is intrinsically linked to their molecular motions. Despite the pivotal role of protein dynamics, their computational simulation cost has led to most structure-based approaches for assessing the impact of mutations on protein structure and function relying upon sta...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gky300
更新日期:2018-07-02 00:00:00
abstract::Residual dipolar coupling (RDC) represents one of the most exciting emerging NMR techniques for protein structure studies. However, solving a protein structure using RDC data alone is still a highly challenging problem. We report here a computer program, RDC-PROSPECT, for protein structure prediction based on a struct...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkh204
更新日期:2004-01-26 00:00:00
abstract::The enzyme endonuclease V nicks uracil-containing DNA at the second or third phosphodiester bond 3' to uracil sites. I applied the enzyme to random fragmentation of DNA to revise the complex DNA shuffling protocol. The merit of using endonuclease V is that cleavage occurs at random sites and the length of the fragment...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gnf139
更新日期:2002-12-15 00:00:00
abstract::One of the major issues in expression profiling analysis still is to outline proper thresholds to determine differential expression, while avoiding false positives. The problem being that the variance is inversely proportional to the log of signal intensities. Aiming to solve this issue, we describe a model, expressio...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkm093
更新日期:2007-01-01 00:00:00
abstract::The oncogene BMI1 encodes a polycomb group transcription factor that is required for embryonic development and self-renewal of stem cells. Despite these important functions little is known about the regulation of BMI1 expression. A cDNA microarray based search for target genes of E2F-1 in neuroblastoma cells expressin...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkl119
更新日期:2006-03-31 00:00:00
abstract::The sequence of the 1173 nt 12S kinetoplast ribosomal RNA from Leishmania tarentolae was determined from the maxicircle DNA sequence, and the 5' and 3' ends localized by primer runoff and S1 nuclease protection experiments. The gene was shown to be free of introns by S1 nuclease analysis. A partial secondary structure...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/13.7.2337
更新日期:1985-04-11 00:00:00
abstract::At the DNA/RNA level, biological signals are defined by a combination of spatial structures and sequence motifs. Until now, few attempts had been made in writing general purpose search programs that take into account both sequence and structure criteria. Indeed, the most successful structure scanning programs are usua...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/24.8.1395
更新日期:1996-04-15 00:00:00
abstract::DNA target recognizing domains of different multispecific DNA-cytosine-methyltransferases can be rearranged through engineering of the corresponding genes to generate enzymes with novel combinations of target recognition. ...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/16.14.6649
更新日期:1988-07-25 00:00:00
abstract::We have studied the regulation of DNA ligase I gene expression in UV-C irradiated human primary fibroblasts. An increase of approximately 6-fold both in DNA ligase I messenger and activity levels was observed 24 h after UV treatment, when nucleotide excision repair (NER) is no longer operating. DNA ligase I induction ...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/23.6.962
更新日期:1995-03-25 00:00:00
abstract::The modified nucleoside, 7-(4,5-cis-dihydroxy-1-cyclopenten-3-yl-aminomethyl)-7-deazaguanosine, designated as Q, and its derivative, Q*, were found in tRNA's from various organisms, including several mammalian tissues, other animals such as starfish, lingula and hagfish, and wheat germ. Q isolated from rat liver tRNA ...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/2.10.1931
更新日期:1975-10-01 00:00:00
abstract::CCG repeats are highly over-represented in exons of the human genome. Usually they are located in the 5' UTR but are also abundant in translated sequences. The CCG repeats are associated with three tri-nucleotide repeat disorders: Huntington's disease, myotonic dystrophy type 1 and chromosome X-linked mental retardati...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gks557
更新日期:2012-09-01 00:00:00
abstract::Glucocorticoid (GC) signaling synchronizes the circadian rhythm of individual peripheral cells and induces the expression of circadian genes, including Period1 (Per1) and Period2 (Per2). However, no GC response element (GRE) has been reported in the Per2 promoter region. Here we report the molecular mechanisms of Per2...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkt307
更新日期:2013-07-01 00:00:00
abstract::We have developed a web server, PRince, which analyzes the structural features and physicochemical properties of the protein-RNA interface. Users need to submit a PDB file containing the atomic coordinates of both the protein and the RNA molecules in complex form (in '.pdb' format). They should also mention the chain ...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gks535
更新日期:2012-07-01 00:00:00
abstract::In diverse bacterial species, the turnover and processing of many RNAs is mediated by the ribonuclease RNase J, a member of the widely occurring metallo-β-lactamase enzyme family. We present crystal structures of Streptomyces coelicolor RNase J with bound RNA in pre- and post-cleavage states, at 2.27 Å and 2.80 Å reso...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkv732
更新日期:2015-09-18 00:00:00
abstract::TP63, a member of the p53 gene family gene, encodes the ΔNp63 protein and is one of the most frequently amplified genes in squamous cell carcinomas (SCC) of the head and neck (HNSCC) and lungs (LUSC). Using an epiallelic series of siRNAs with intrinsically different knockdown abilities, we show that the complete loss ...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkw036
更新日期:2016-04-20 00:00:00
abstract::Fast viral adaptation and the implication of this rapid evolution in the emergence of several new infectious diseases have turned this issue into a major challenge for various research domains. Indeed, viruses are involved in the development of a wide range of pathologies and understanding how viruses and host cells i...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkq1013
更新日期:2011-01-01 00:00:00
abstract::Pathbase is a database that stores images of the abnormal histology associated with spontaneous and induced mutations of both embryonic and adult mice including those produced by transgenesis, targeted mutagenesis and chemical mutagenesis. Images of normal mouse histology and strain-dependent background lesions are al...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkh124
更新日期:2004-01-01 00:00:00
abstract::In many organisms (e.g., gram-positive eubacteria) Gin-tRNA is not formed by direct glutaminylation of tRNAGln but by a specific transamidation of Glu-tRNAGln. We wondered whether a similar transamidation pathway also operates in the formation of Asn-tRNA in these organisms. Therefore we tested in S-100 preparations o...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/24.14.2648
更新日期:1996-07-15 00:00:00
abstract::A 9.2 kb segment of the maxi-circle of Trypanosoma brucei mitochondrial DNA contains the genes for cytochrome c oxidase subunits I and II (coxI and coxII) and seven Unassigned Reading Frames ("URFs"). The genes for coxI and coxII display considerable homology at the aminoacid level (38 and 25%, respectively) to the co...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/12.19.7327
更新日期:1984-10-11 00:00:00
abstract::The study of pathogenic mitochondrial DNA mutations has, in most cases, relied on the production of transmitochondrial cybrids. Although the procedure to produce such cybrids is well established, it is laborious and cumbersome. Moreover, the mechanical enucleation procedure is inefficient and different techniques have...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gng100
更新日期:2003-08-15 00:00:00
abstract::In eukaryotic ribosome, the N domain of polypeptide release factor eRF1 is involved in decoding stop signals in mRNAs. However, structure of the decoding site remains obscure. Here, we specifically altered the stop codon recognition pattern of human eRF1 by point mutagenesis of the invariant Glu55 and Tyr125 residues ...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gki927
更新日期:2005-11-10 00:00:00
abstract::Transcription of RNA from the beta-globin (major) gene in nuclei from induced mouse erythroleukemia cells terminates within the region between 700 to 2000 bases downstream from the poly(A) addition site, but not at particularly favored sites. In addition we present the first analysis of in vivo labeled RNA from a cell...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/12.22.8723
更新日期:1984-11-26 00:00:00
abstract::Humans have two nearly identical copies of the survival motor neuron (SMN ) gene, SMN1 and SMN2. Homozygous loss of SMN1 causes spinal muscular atrophy (SMA). SMN2 is unable to prevent the disease due to skipping of exon 7. Using a systematic approach of in vivo selection, we have previously demonstrated that a weak 5...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkl1050
更新日期:2007-01-01 00:00:00
abstract::One of the most intensively studied chromatin binding factors is HP1α. HP1α is associated with silenced, heterochromatic regions of the genome and binds to H3K9me3. While H3K9me3 is necessary for HP1α recruitment to heterochromatin, it is becoming apparent that it is not sufficient suggesting that additional factors a...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gky632
更新日期:2018-10-12 00:00:00
abstract::Long non-coding RNAs (lncRNAs) that have no protein-coding capacity make up a large proportion of the transcriptome of various species. Many lncRNAs are expressed within the animal central nervous system in spatial- and temporal-specific patterns, indicating that lncRNAs play important roles in cellular processes, neu...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gks943
更新日期:2012-12-01 00:00:00
abstract::The human embryonal carcinoma cell line NEC14 can be induced to differentiate by the addition of 10(-2)M N,N'-hexamethylene-bis-acetamide (HMBA). A subtractive cDNA library specific to undifferentiated NEC14 cells was constructed using oligo(dT)30-Latex and polymerase chain reaction (PCR). The method was designed to i...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/19.25.7097
更新日期:1991-12-01 00:00:00
abstract::High throughput sequencing (HTS) platforms generate unprecedented amounts of data that introduce challenges for processing and downstream analysis. While tools that report the 'best' mapping location of each read provide a fast way to process HTS data, they are not suitable for many types of downstream analysis such a...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gku370
更新日期:2014-07-01 00:00:00
abstract::Hfq, a bacterial RNA-binding protein, was recently shown to contain the Sm1 motif, a characteristic of Sm and LSm proteins that function in RNA processing events in archaea and eukaryotes. In this report, comparative structural modeling was used to predict a three-dimensional structure of the Hfq core sequence. The pr...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/gkf508
更新日期:2002-09-01 00:00:00
abstract::Non-radioactive nucleic acid hybridization probes have been constructed in which the reporter group is long chain biotin chemically linked to a basic macromolecule (histone H1, cytochrome C or polyethyleneimine). The modified basic macromolecule which carries many biotin residues can, in turn, be covalently linked to ...
journal_title:Nucleic acids research
pub_type: 杂志文章
doi:10.1093/nar/14.24.9965
更新日期:1986-12-22 00:00:00
abstract::Twenty AdoMet-dependent methyltransferases (MTases) have been characterized structurally by X-ray crystallography and NMR. These include seven DNA MTases, five RNA MTases, four protein MTases and four small molecule MTases acting on the carbon, oxygen or nitrogen atoms of their substrates. The MTases share a common co...
journal_title:Nucleic acids research
pub_type: 杂志文章,评审
doi:10.1093/nar/29.18.3784
更新日期:2001-09-15 00:00:00