Promoter-enhancer looping at the PPARγ2 locus during adipogenic differentiation requires the Prmt5 methyltransferase.

abstract：:We have partially purified replicating simian virus 40 (SV40) chromosomes in a form which allows continued DNA synthesis in vitro. We first prepare a soluble DNA-synthesizing system from SV40-infected monkey cells and then sediment the components through a neutral sucrose gradient of extremely low ionic strength. Repl...

journal_title：Nucleic acids research

authors： Edenberg HJ,Waqar MA,Huberman JA

更新日期：1977-09-01 00:00:00

abstract：:EcoRI digestion of total mouse DNA yields a prominant 1.3 kb fragment amounting to between 1 and 2% of the mouse genome. The majority of the 1.3 kb EcoRI fragments have a single Bg1II site 800 bp from one end. This EcoRI-Bg1II sequence family shows HindIII and HaeIII sequence heterogeneity. We have cloned representati...

journal_title：Nucleic acids research

authors： Heller R,Arnheim N

更新日期：1980-11-11 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

authors： Qu Y,Guo JT,Olman V,Xu Y

更新日期：2004-01-26 00:00:00

abstract：:Inhibition of an RNA processing reaction after treatment with the Ca2(+)-dependent micrococcal nuclease (MN) is often used as a criterion for the presence of a required RNA or ribonucleoprotein component in the system. Following MN digestion, the nuclease is inactivated with EGTA and radiolabeled substrate is added to...

journal_title：Nucleic acids research

authors： Wang MJ,Gegenheimer P

更新日期：1990-11-25 00:00:00

abstract：:We have determined the three-dimensional structure of a non-selfcomplementary nonanucleotide duplex which contains an abasic (apyrimidinic) site in the centre, i.e. a deoxyribose residue opposite an adenosine. The majority of the base and sugar proton resonances were assigned by NOESY, COSY and 2DQF spectra in D2O and...

journal_title：Nucleic acids research

authors： Cuniasse P,Sowers LC,Eritja R,Kaplan B,Goodman MF,Cognet JA,LeBret M,Guschlbauer W,Fazakerley GV

更新日期：1987-10-12 00:00:00

abstract：:A novel method of determining the number of superhelical turns of a covalently-closed plasmid DNA is described. It relies on the determination of the hyperchromicity, and hence the proportion of unstacked basepairs, of a partially heat-denatured sample which co-migrates during electrophoresis with nicked circular dupl...

journal_title：Nucleic acids research

authors： Dougherty G,Koller T

更新日期：1982-01-22 00:00:00

abstract：:These studies employed the synthetic linear DNA, poly dGdC, in the B and cobalt hexammine chloride (Co)-induced Z form to determine the effect of conformation on protein-DNA interactions. The rate of the reaction of the restriction endonucleases, Hha I and Cfo I, are reduced with Z DNA as compared to B DNA. The abilit...

journal_title：Nucleic acids research

authors： Soslau G,Parker J,Nelson JW

更新日期：1986-09-25 00:00:00

abstract：:Elastic network models (ENMs) are valuable and efficient tools for characterizing the collective internal dynamics of proteins based on the knowledge of their native structures. The increasing evidence that the biological functionality of RNAs is often linked to their innate internal motions poses the question of whet...

journal_title：Nucleic acids research

authors： Pinamonti G,Bottaro S,Micheletti C,Bussi G

更新日期：2015-09-03 00:00:00

abstract：:Naturally occurring RNAs are known to exhibit a high degree of modularity, whereby specific structural modules (or motifs) can be mixed and matched to create new molecular architectures. The modular nature of RNA also affords researchers the ability to characterize individual structural elements in controlled syntheti...

journal_title：Nucleic acids research

authors： Mitchell C,Polanco JA,DeWald L,Kress D,Jaeger L,Grabow WW

更新日期：2019-07-09 00:00:00

abstract：:A method for constructing yeast artificial chromosome (YAC) libraries with large insert sizes is reported. High molecular weight human DNA was partially digested with EcoRI and cloned in the vector pYAC4. When unfractionated DNA was used, the mean YAC size was 120kb. Fractionation by pulsed-field gel electrophoresis u...

journal_title：Nucleic acids research

authors： Anand R,Villasante A,Tyler-Smith C

更新日期：1989-05-11 00:00:00

abstract：:The sequences coding for DNA[cytosine-N4]methyltransferases MvaI (from Micrococcus varians RFL19) and Cfr9I (from Citrobacter freundii RFL9) have been determined. The predicted methylases are proteins of 454 and 300 amino acids, respectively. Primary structure comparison of M.Cfr9I and another m4C-forming methylase, M...

journal_title：Nucleic acids research

authors： Klimasauskas S,Timinskas A,Menkevicius S,Butkienè D,Butkus V,Janulaitis A

更新日期：1989-12-11 00:00:00

abstract：:The plastid psbA promoter of tobacco was used with the aim to construct plastid specific marker genes. Upon transfer to the tobacco nuclear genome the plastid promoter fragment appeared to specify a messenger RNA. Placed 5' to the bar or nptII coding sequences the level of expression is sufficient to obtain a selectab...

journal_title：Nucleic acids research

authors： Cornelissen M,Vandewiele M

更新日期：1989-01-11 00:00:00

abstract：:Redefinition of UAG, UAA and UGA to specify a standard amino acid occurs in response to recoding signals present in a minority of mRNAs. This 'read-through' is in competition with termination and is utilized for gene expression. One of the recoding signals known to stimulate read-through is a hexanucleotide sequence o...

journal_title：Nucleic acids research

authors： Harrell L,Melcher U,Atkins JF

更新日期：2002-05-01 00:00:00

abstract：:DNA-damage response machinery is crucial to maintain the genomic integrity of cells, by enabling effective repair of even highly lethal lesions such as DNA double-strand breaks (DSBs). Defects in specific genes acquired through mutations, copy-number alterations or epigenetic changes can alter the balance of these pat...

journal_title：Nucleic acids research

authors： Liu C,Srihari S,Cao KA,Chenevix-Trench G,Simpson PT,Ragan MA,Khanna KK

更新日期：2014-06-01 00:00:00

abstract：:A promoter with the potential to adopt a 50 basepair (bp) cruciform spanning from -19 to -69 has been constructed in the plasmid pBR322 tetracycline resistance gene (tet) by forming an inverted repeat from '-35' sequences. Compared to a control promoter, the sequence of this cruciform promoter differs only by a 22 bp ...

journal_title：Nucleic acids research

authors： Horwitz MS

更新日期：1989-07-25 00:00:00

abstract：:Detection of cancer-associated somatic mutations has broad applications for oncology and precision medicine. However, this becomes challenging when cancer-derived DNA is in low abundance, such as in impure tissue specimens or in circulating cell-free DNA. Next-generation sequencing (NGS) is particularly prone to techn...

journal_title：Nucleic acids research

authors： Wang TT,Abelson S,Zou J,Li T,Zhao Z,Dick JE,Shlush LI,Pugh TJ,Bratman SV

更新日期：2019-09-05 00:00:00

abstract：:Staphylococcus aureus plasmid pT181 is thought to replicate via an asymmetric rolling-circle mechanism. By studying pulse labeled replicative intermediates, here we report that pT181 replication involves: (1) a post-replicative hypersupercoiled monomer and (2) a partially replicated intermediate which lacks superhelic...

journal_title：Nucleic acids research

authors： Majumder S,Novick RP

更新日期：1988-04-11 00:00:00

abstract：:In vivo and in vitro RNA splicing experiments have demonstrated that the intron splicing machineries are not interchangeable in all organisms. These differences have prevented the efficient in vivo expression of monocot genes containing introns in dicot plants and the in vitro excision of some plant introns in HeLa ce...

journal_title：Nucleic acids research

authors： Hanley BA,Schuler MA

更新日期：1988-07-25 00:00:00

abstract：:Accumulating evidence has demonstrated that transcriptional regulation is affected by DNA methylation. Understanding the perturbation of DNA methylation-mediated regulation between transcriptional factors (TFs) and targets is crucial for human diseases. However, the global landscape of DNA methylation-mediated transcr...

journal_title：Nucleic acids research

authors： Wang Z,Yin J,Zhou W,Bai J,Xie Y,Xu K,Zheng X,Xiao J,Zhou L,Qi X,Li Y,Li X,Xu J

更新日期：2020-03-18 00:00:00

abstract：:We present the results of in vitro binding studies aimed at defining the key recognition elements on the MS2 RNA translational operator (TR) essential for complex formation with coat protein. We have used chemically synthesized operators carrying modified functional groups at defined nucleotide positions, which are es...

journal_title：Nucleic acids research

authors： Stockley PG,Stonehouse NJ,Murray JB,Goodman ST,Talbot SJ,Adams CJ,Liljas L,Valegård K

更新日期：1995-07-11 00:00:00

abstract：:The TGGCA protein, the chicken homologue of HeLa cell NF-I, was purified to homogeneity from liver tissue by a procedure which includes preparative mobility shift electrophoresis (PMSE) as the final step. PMSE was here adjusted for the isolation of the TGGCA protein, but can be used as a general method to characterize...

journal_title：Nucleic acids research

authors： Rupp RA,Sippel AE

更新日期：1987-12-10 00:00:00

abstract：:The tissue-specific expression of the Drosophila beta 2 tubulin gene ( B2t ) is accomplished by the action of a 14-bp activator element (beta2UE1) in combination with certain regulatory elements of the TATA-less, Inr-containing B2t core promoter. We performed an in vivo analysis of the Inr element function in the B2t ...

journal_title：Nucleic acids research

authors： Santel A,Kaufmann J,Hyland R,Renkawitz-Pohl R

更新日期：2000-03-15 00:00:00

abstract：:Generation of double-stranded cDNA during reverse transcription of a variety of mRNA molecules is well known to involve the formation of covalently linked antisense and sense strands in a hairpin configuration. In the present study we have examined the sequence of molecular events which occurs during cDNA synthesis fr...

journal_title：Nucleic acids research

authors： Volloch VZ,Schweitzer B,Rits S

更新日期：1994-12-11 00:00:00

abstract：:Single-molecule force spectroscopy provides insight into how proteins bind to and move along DNA. Such studies often embed a single-stranded (ss) DNA region within a longer double-stranded (ds) DNA molecule. Yet, producing these substrates remains laborious and inefficient, particularly when using the traditional thre...

journal_title：Nucleic acids research

authors： Okoniewski SR,Uyetake L,Perkins TT

更新日期：2017-10-13 00:00:00

abstract：:Reliable prediction of orthology is central to comparative genomics. Approaches based on phylogenetic analyses closely resemble the original definition of orthology and paralogy and are known to be highly accurate. However, the large computational cost associated to these analyses is a limiting factor that often preve...

journal_title：Nucleic acids research

authors： Pryszcz LP,Huerta-Cepas J,Gabaldón T

更新日期：2011-03-01 00:00:00

abstract：:Plant viruses ubiquitously mediate the induction of miR168 trough the activities of viral suppressors of RNA silencing (VSRs) controlling the accumulation of ARGONAUTE1 (AGO1), one of the main components of RNA silencing based host defence system. Here we used a mutant Tombusvirus p19 VSR (p19-3M) disabled in its main...

journal_title：Nucleic acids research

authors： Várallyay É,Oláh E,Havelda Z

更新日期：2014-01-01 00:00:00

abstract：:The HpaR-mediated regulation of the hpa-meta operon (Pg promoter) of the 4-hydroxyphenylacetic acid catabolic pathway of Escherichia coli has been studied. The HpaR regulator was purified to homogeneity showing that it is able to bind selectively to 4-hydroxyphenylacetic, 3-hydroxyphenylacetic and 3,4-dihydroxyphenyla...

journal_title：Nucleic acids research

authors： Galán B,Kolb A,Sanz JM,García JL,Prieto MA

更新日期：2003-11-15 00:00:00

abstract：:An enzyme capable of liberating functional tRNA(Lys) from Escherichia coli diacetyl-lysyl-tRNA(Lys) was purified from the archae Sulfolobus solfataricus. Contrasting with the specificity of peptidyl- tRNA hydrolase (PTH) from E.coli, the S.solfataricus enzyme readily accepts E.coli formyl-methionyl-tRNA(fMet) as a sub...

journal_title：Nucleic acids research

authors： Fromant M,Ferri-Fioni ML,Plateau P,Blanquet S

更新日期：2003-06-15 00:00:00

abstract：:Sequence-specific binding of proteins to their DNA targets involves a complex spectrum of processes that often induce DNA conformational variation in the bound complex. The forces imposed by protein binding that cause the helical deformations are intimately interrelated and difficult to parse or rank in importance. To...

journal_title：Nucleic acids research

authors： Grant BN,Dourlain EM,Araneda JN,Throneberry ML,McFail-Isom LA

更新日期：2013-08-01 00:00:00

abstract：:Programmed ribosomal frameshifting provides a mechanism to decode information located in two overlapping reading frames by diverting a proportion of translating ribosomes into a second open reading frame (ORF). The result is the production of two proteins: the product of standard translation from ORF1 and an ORF1-ORF2...

journal_title：Nucleic acids research

authors： Henderson CM,Anderson CB,Howard MT

更新日期：2006-01-01 00:00:00