5-methylcytosine-sensitive variants of Thermococcus kodakaraensis DNA polymerase.

abstract：:Digital PCR provides high sensitivity and unprecedented accuracy in DNA quantification, but current approaches require dedicated instrumentation and have limited opportunities for multiplexing. Here, we present an isothermal platform for digital enumeration of DNA reaction products in multiplex via standard fluorescen...

journal_title：Nucleic acids research

authors： Björkesten J,Patil S,Fredolini C,Lönn P,Landegren U

更新日期：2020-07-27 00:00:00

abstract：:Specific guanine-rich regions in human genome can form higher-order DNA structures called G-quadruplexes, which regulate many relevant biological processes. For instance, the formation of G-quadruplex at telomeres can alter cellular functions, inducing apoptosis. Thus, developing small molecules that are able to bind ...

journal_title：Nucleic acids research

authors： Di Leva FS,Novellino E,Cavalli A,Parrinello M,Limongelli V

更新日期：2014-05-01 00:00:00

abstract：:The EcoRV DNA-(adenine-N(6))-methyltransferase (M.EcoRV) specifically modifies the first adenine residue within GATATC sequences. During catalysis, the enzyme flips its target base out of the DNA helix and binds it into a target base binding pocket which is formed in part by Lys16 and Tyr196. A cytosine residue is acc...

journal_title：Nucleic acids research

authors： Roth M,Jeltsch A

更新日期：2001-08-01 00:00:00

abstract：:Mitochondrial DNA (mtDNA) contains high levels of oxidative damage relative to nuclear DNA. A full, functional DNA base excision repair (BER) pathway is present in mitochondria, to repair oxidative DNA lesions. However, little is known about the organization of this pathway within mitochondria. Here, we provide eviden...

journal_title：Nucleic acids research

authors： Stuart JA,Mayard S,Hashiguchi K,Souza-Pinto NC,Bohr VA

更新日期：2005-07-08 00:00:00

abstract：:A crucial component of the human mitochondrial DNA replisome is the ring-shaped helicase TWINKLE-a phage T7-gene 4-like protein expressed in the nucleus and localized in the human mitochondria. Our previous studies showed that despite being a helicase, TWINKLE has unique DNA annealing activity. At the time, the implic...

journal_title：Nucleic acids research

authors： Sen D,Patel G,Patel SS

更新日期：2016-05-19 00:00:00

abstract：:Molecules of single-stranded ribosomal RNA and double-stranded replicative form of phage f2 RNA (dsRNA) adopt a compact form in solutions, containing sufficiently high concentrations of salt (NaCl) and polymer (PEG). However, only in the cases of native dsRNA molecules the compact particles are characterized by a regu...

journal_title：Nucleic acids research

authors： Evdokimov YM,Pyatigorskaya TL,Kadikov VA,Polyvtsev OF,Doskocil J,Koudelka J,Varshavsky YM

更新日期：1976-06-01 00:00:00

abstract：:CeR-2 RNA is one of the newly identified Caenorhabditis elegans noncoding RNAs (ncRNAs). The characterization of CeR-2 by RNomic studies has failed to classify it into any known ncRNA family. In this study, we examined the spatiotemporal expression patterns of CeR-2 to gain insight into its function. CeR-2 is expresse...

journal_title：Nucleic acids research

authors： Hokii Y,Sasano Y,Sato M,Sakamoto H,Sakata K,Shingai R,Taneda A,Oka S,Himeno H,Muto A,Fujiwara T,Ushida C

更新日期：2010-09-01 00:00:00

abstract：:The University of Minnesota Biocatalysis/Biodegradation Database (http://www.labmed.umn.edu/umbbd/ ) begins its fifth year having met its initial goals. It contains approximately 100 pathways for microbial catabolic metabolism of primarily xenobiotic organic compounds, including information on approximately 650 reacti...

journal_title：Nucleic acids research

authors： Ellis LB,Hershberger CD,Wackett LP

更新日期：2000-01-01 00:00:00

abstract：:Based on parameters governing promoter activity and using regulatory elements of the lac, ara and tet operon transcription control sequences were composed which permit the regulation in Escherichia coli of several gene activities independently and quantitatively. The novel promoter PLtetO-1 allows the regulation of ge...

journal_title：Nucleic acids research

authors： Lutz R,Bujard H

更新日期：1997-03-15 00:00:00

abstract：:Using two primers corresponding to helix 1 and helix 3 regions in the homeodomain, we subjected genomic DNA from Caenorhabditis elegans to amplification by the polymerase chain reaction. Sequence analysis of the amplified products revealed a new homeobox-containing gene, designated ceh-19. This gene was located betwee...

journal_title：Nucleic acids research

authors： Naito M,Kohara Y,Kurosawa Y

更新日期：1992-06-25 00:00:00

abstract：:DNA helicases are motor proteins that catalyze the unwinding of double-stranded DNA into single-stranded DNA using the free energy from ATP hydrolysis. Single molecule approaches enable us to address detailed mechanistic questions about how such enzymes move processively along DNA. Here, an optical method has been dev...

journal_title：Nucleic acids research

authors： Fili N,Mashanov GI,Toseland CP,Batters C,Wallace MI,Yeeles JT,Dillingham MS,Webb MR,Molloy JE

更新日期：2010-07-01 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

authors： Palmeira L,Penel S,Lotteau V,Rabourdin-Combe C,Gautier C

更新日期：2011-01-01 00:00:00

abstract：:As the largest group of MYB family transcription factors, R2R3-MYB proteins play essential roles during plant growth and development. However, the structural basis underlying how R2R3-MYBs recognize the target DNA remains elusive. Here, we report the crystal structure of Arabidopsis WEREWOLF (WER), an R2R3-MYB protein...

journal_title：Nucleic acids research

authors： Wang B,Luo Q,Li Y,Yin L,Zhou N,Li X,Gan J,Dong A

更新日期：2020-01-10 00:00:00

abstract：:Folding of group II introns is characterized by a first slow compaction of domain 1 (D1) followed by the rapid docking of other domains to this scaffold. D1 compaction initiates in a small subregion encompassing the κ and ζ elements. These two tertiary elements are also the major interaction sites with domain 5 to for...

journal_title：Nucleic acids research

authors： Donghi D,Pechlaner M,Finazzo C,Knobloch B,Sigel RK

更新日期：2013-02-01 00:00:00

abstract：:Post-translational modifications contribute to the spliceosome dynamics by facilitating the physical rearrangements of the spliceosome. Here, we report USP15, a deubiquitinating enzyme, as a regulator of protein-protein interactions for the spliceosome dynamics. We show that PRP31, a component of U4 snRNP, is modified...

journal_title：Nucleic acids research

authors： Das T,Park JK,Park J,Kim E,Rape M,Kim EE,Song EJ

更新日期：2017-05-05 00:00:00

abstract：:Multicellular organismal development is controlled by a complex network of transcription factors, promoters and enhancers. Although reliable computational and experimental methods exist for enhancer detection, prediction of their target genes remains a major challenge. On the basis of available literature and ChIP-seq...

journal_title：Nucleic acids research

authors： Rödelsperger C,Guo G,Kolanczyk M,Pletschacher A,Köhler S,Bauer S,Schulz MH,Robinson PN

更新日期：2011-04-01 00:00:00

abstract：:Recently, due to the dual roles of DNA and enzyme, DNAzyme has been widely used in the field of DNA circuit, which has a wide range of applications in bio-engineered system, information processing and biocomputing. In fact, the activity of DNAzymes was regulated by subunits assembly, pH control and metal ions triggers...

journal_title：Nucleic acids research

authors： Zheng X,Yang J,Zhou C,Zhang C,Zhang Q,Wei X

更新日期：2019-02-20 00:00:00

abstract：:31P NMR chemical shifts of the selected mono- and oligonucleotide derivatives, including the compounds with P-N, P-C, P-S bonds and phosphite nucleotide analogues have been presented. The influence of substituents upon 31P chemical shifts has been discussed. The concrete examples of 31P chemical shifts data applicatio...

journal_title：Nucleic acids research

authors： Lebedev AV,Rezvukhin AI

更新日期：1984-07-25 00:00:00

abstract：:ymf39 is a conserved hypothetical protein-coding gene found in mitochondrial genomes of land plants and certain protists. We speculated earlier, based on a weak sequence similarity between Ymf39 from a green alga and the atpF gene product from Bradyrhizobium, that ymf39 might code for subunit b of mitochondrial F(0)F(...

journal_title：Nucleic acids research

authors： Burger G,Lang BF,Braun HP,Marx S

更新日期：2003-05-01 00:00:00

abstract：:RNA synthesis and DNA replication cease after DNA damage. We studied RNA synthesis using an in situ run-on assay and found ribosomal RNA (rRNA) synthesis was inhibited 24 h after UV light, gamma radiation or DNA cross-linking by cisplatin in human cells. Cisplatin led to accumulation of cells in S phase. Inhibition of...

journal_title：Nucleic acids research

authors： Calkins AS,Iglehart JD,Lazaro JB

更新日期：2013-08-01 00:00:00

abstract：:Automated fluorescence-based DNA sequence analysis offers the possibility to undertake very large scale sequencing projects. Directed strategies, such as the specific-primer-directed sequencing approach ('gene walking'), should prove useful in such projects. Described herein is a study involving the use of this approa...

journal_title：Nucleic acids research

authors： Kaiser RJ,MacKellar SL,Vinayak RS,Sanders JZ,Saavedra RA,Hood LE

更新日期：1989-08-11 00:00:00

abstract：:Stress response mechanisms that modulate the dynamics of tRNA degradation and accumulation from the cytoplasm to the nucleus have been studied in yeast, the rat hepatoma and human cells. In the current study, we investigated tRNA degradation and accumulation in HeLa cells under various forms of stress. We found that i...

journal_title：Nucleic acids research

authors： Watanabe K,Miyagawa R,Tomikawa C,Mizuno R,Takahashi A,Hori H,Ijiri K

更新日期：2013-04-01 00:00:00

abstract：:Advances in genomic sequencing have enormous potential to revolutionize personalized medicine, however distinguishing disease-causing from benign variants remains a challenge. The increasing number of human genome and exome sequences available has revealed areas where unfavourable variation is removed through purifyin...

journal_title：Nucleic acids research

authors： Silk M,Petrovski S,Ascher DB

更新日期：2019-07-02 00:00:00

abstract：:The HUGO Gene Nomenclature Committee (HGNC) based at EMBL's European Bioinformatics Institute (EMBL-EBI) assigns unique symbols and names to human genes. There are over 42,000 approved gene symbols in our current database of which over 19 000 are for protein-coding genes. While we still update placeholder and problema...

journal_title：Nucleic acids research

authors： Tweedie S,Braschi B,Gray K,Jones TEM,Seal RL,Yates B,Bruford EA

更新日期：2021-01-08 00:00:00

abstract：:In order to further elucidate the mechanism of tRNA methylase-tRNA intreaction the methylation of some individual tRNAs separately and by pairs was performed. In conditions of tRNA excess the methylation rates of positionally analogous nucleotides in tRNA molecules are not summed up when two substrates are simultaneou...

journal_title：Nucleic acids research

authors： Gambaryan AS,Venkstern TV,Bayev AA

更新日期：1976-08-01 00:00:00

abstract：:Conventional approaches to predict transcriptional regulatory interactions usually rely on the definition of a shared motif sequence on the target genes of a transcription factor (TF). These efforts have been frustrated by the limited availability and accuracy of TF binding site motifs, usually represented as position...

journal_title：Nucleic acids research

authors： Elati M,Nicolle R,Junier I,Fernández D,Fekih R,Font J,Képès F

更新日期：2013-02-01 00:00:00

abstract：:DNA2 nuclease/helicase is a structure-specific nuclease, 5'-to-3' helicase, and DNA-dependent ATPase. It is involved in multiple DNA metabolic pathways, including Okazaki fragment maturation, replication of 'difficult-to-replicate' DNA regions, end resection, stalled replication fork processing, and mitochondrial geno...

journal_title：Nucleic acids research

authors： Zheng L,Meng Y,Campbell JL,Shen B

更新日期：2020-01-10 00:00:00

abstract：:SPRING (http://algorithm.cs.nthu.edu.tw/tools/SPRING/) is a tool for the analysis of genome rearrangement between two chromosomal genomes using reversals and/or block-interchanges. SPRING takes two or more chromosomes as its input and then computes a minimum series of reversals and/or block-interchanges between any tw...

journal_title：Nucleic acids research

authors： Lin YC,Lu CL,Liu YC,Tang CY

更新日期：2006-07-01 00:00:00

abstract：:Membraneless organelles (MOs) are dynamic liquid condensates that host a variety of specific cellular processes, such as ribosome biogenesis or RNA degradation. MOs form through liquid-liquid phase separation (LLPS), a process that relies on multivalent weak interactions of the constituent proteins and other macromole...

journal_title：Nucleic acids research

authors： Mészáros B,Erdős G,Szabó B,Schád É,Tantos Á,Abukhairan R,Horváth T,Murvai N,Kovács OP,Kovács M,Tosatto SCE,Tompa P,Dosztányi Z,Pancsa R

更新日期：2020-01-08 00:00:00

abstract：:Neph et al. (2012) (Circuitry and dynamics of human transcription factor regulatory networks. Cell, 150: 1274-1286) reported the transcription factor (TF) regulatory networks of 41 human cell types using the DNaseI footprinting technique. This provides a valuable resource for uncovering regulation principles in differ...

journal_title：Nucleic acids research

authors： Zhang S,Tian D,Tran NH,Choi KP,Zhang L

更新日期：2014-11-10 00:00:00