An in vitro RNA polymerase III system from S. cerevisiae: effects of deletions and point mutations upon SUP4 gene transcription.

abstract：:DNA methylation plays an important role in many biological processes. Existing epigenome-wide association studies (EWAS) have successfully identified aberrantly methylated genes in many diseases and disorders with most studies focusing on analysing methylation sites one at a time. Incorporating prior biological inform...

journal_title：Nucleic acids research

authors： Ruan P,Shen J,Santella RM,Zhou S,Wang S

更新日期：2016-09-19 00:00:00

abstract：:The EcoCyc database (http://EcoCyc.org/) is a comprehensive source of information on the biology of the prototypical model organism Escherichia coli K12. The mission for EcoCyc is to contain both computable descriptions of, and detailed comments describing, all genes, proteins, pathways and molecular interactions in E...

journal_title：Nucleic acids research

authors： Keseler IM,Collado-Vides J,Gama-Castro S,Ingraham J,Paley S,Paulsen IT,Peralta-Gil M,Karp PD

更新日期：2005-01-01 00:00:00

abstract：:Translation Initiator of Short 5' UTR (TISU) is a unique regulatory element of both transcription and translation initiation. It is present in a sizable number of genes with basic cellular functions and a very short untranslated region (5' UTR). Here, we investigated translation initiation from short 5' UTR mRNAs with...

journal_title：Nucleic acids research

authors： Elfakess R,Sinvani H,Haimov O,Svitkin Y,Sonenberg N,Dikstein R

更新日期：2011-09-01 00:00:00

abstract：:Genomic DNA of calf thymus contains 1.5 times as much 5-methylcytosine as similar sperm DNA, but the major EcoRI repeat fragment from satellite I of thymus contains ten times as much 5-methylcytosine as the corresponding fragment from sperm DNA. Restriction enzyme analyses of the total DNA and the satellite I fragment...

journal_title：Nucleic acids research

authors： Sturm KS,Taylor JH

更新日期：1981-09-25 00:00:00

abstract：:alpha2-Macroglobulin covalently linked to poly(L)-lysine can be used as a vehicle for receptor-mediated gene transfer. This modified alpha2-macroglobulin maintains its ability to bind to the alpha2-macroglobulin receptor, and was shown to introduce a luciferase reporter gene plasmid into HepG2 human hepatoma cells in ...

journal_title：Nucleic acids research

authors： Schneider H,Huse K,Birkenmeier G,Otto A,Scholz GH

更新日期：1996-10-01 00:00:00

abstract：:The paper presents measurements of the difference in the melting temperature of a colE1 DNA region when it is located inside the DNA helix and at its end. A direct comparison of calculations based on the rigorous theory of helix-coil transition with experimental data for .2 M Na+ (the conditions for fully reversible m...

journal_title：Nucleic acids research

authors： Amirikyan BR,Vologodskii AV,Lyubchenko YuL

更新日期：1981-10-24 00:00:00

abstract：:The reactions between purified anti-poly A. poly U and-poly I. poly C. antibodies (IgG and IgM), and synthetic and natural polynucleotides were visualized at the molecular level. This was achieved by the use of fine tungsten bidirectional shadowing of molecules adsorbed onto thin carbon films, combined with dark field...

journal_title：Nucleic acids research

authors： Nahon-Merlin E,Delain E,Coulaud D,Lacour F

更新日期：1980-04-25 00:00:00

abstract：:To locate the boundaries of the TATA element in the SV40 early promoter, point mutations have been constructed such as to cover the whole T + A-rich region of the replication origin. The effects of these mutations on the rate of transcription in vivo show that this region actually contains two TATA elements I and II, ...

journal_title：Nucleic acids research

authors： Pauly M,Treger M,Westhof E,Chambon P

更新日期：1992-03-11 00:00:00

abstract：:We report, herein, a new class of RNAi trigger molecules based on the unconventional parallel hybridization of two oligonucleotide chains. We have prepared and studied several parallel stranded (ps) duplexes, in which the parallel orientation is achieved through incorporation of isoguanine and isocytosine to form reve...

journal_title：Nucleic acids research

authors： Habibian M,Yahyaee-Anzahaee M,Lucic M,Moroz E,Martín-Pintado N,Di Giovanni LD,Leroux JC,Hall J,González C,Damha MJ

更新日期：2018-02-28 00:00:00

abstract：:As protein-protein interactions are crucial in most biological processes, it is valuable to understand how and where protein pairs interact. We developed a web server HOMCOS (Homology Modeling of Complex Structure, http://biunit.naist.jp/homcos) to predict interacting protein pairs and interacting sites by homology mo...

journal_title：Nucleic acids research

authors： Fukuhara N,Kawabata T

更新日期：2008-07-01 00:00:00

abstract：:Approximately 2% of the Dictyostelium discoideum genome consists of multiple copies of a retrotransposable element termed DRE (Dictyostelium Repetitive Element). These elements have always been found integrated in a position and orientation-specific manner 50 +/- 4 nucleotides upstream of the coding region of tRNA gen...

journal_title：Nucleic acids research

authors： Marschalek R,Hofmann J,Schumann G,Dingermann T

更新日期：1992-12-11 00:00:00

abstract：:Every bulky lesion in DNA can potentially inhibit the Taq DNA polymerase and thereby decrease the amplification produced in the polymerase chain reaction. We investigated the feasibility of using this inhibition to quantify DNA lesions produced by the anticancer drug cisplatin. Products were detected by electrophoresi...

journal_title：Nucleic acids research

authors： Jennerwein MM,Eastman A

更新日期：1991-11-25 00:00:00

abstract：:Phage_Finder, a heuristic computer program, was created to identify prophage regions in completed bacterial genomes. Using a test dataset of 42 bacterial genomes whose prophages have been manually identified, Phage_Finder found 91% of the regions, resulting in 7% false positive and 9% false negative prophages. A searc...

journal_title：Nucleic acids research

authors： Fouts DE

更新日期：2006-01-01 00:00:00

abstract：:During mitosis the chromatin undergoes dramatic architectural changes with the halting of the transcriptional processes and evacuation of nearly all transcription associated machinery from genes and promoters. Molecular bookmarking of genes during mitosis is a mechanism of faithfully transmitting cell-specific transcr...

journal_title：Nucleic acids research

authors： Arora M,Packard CZ,Banerjee T,Parvin JD

更新日期：2016-03-18 00:00:00

abstract：:The DNA repair enzyme human uracil DNA glycosylase (UNG) scans short stretches of genomic DNA and captures rare uracil bases as they transiently emerge from the DNA duplex via spontaneous base pair breathing motions. The process of DNA scanning requires that the enzyme transiently loosen its grip on DNA to allow stoch...

journal_title：Nucleic acids research

authors： Friedman JI,Majumdar A,Stivers JT

更新日期：2009-06-01 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：:Next-generation sequencing is excellently suited to evaluate the abundance of mRNAs to study gene expression. Here we compare two alternative technologies, cap analysis of gene expression (CAGE) and serial analysis of gene expression (SAGE), for the same RNA samples. Along with quantifying gene expression levels, CAGE...

journal_title：Nucleic acids research

authors： Hestand MS,Klingenhoff A,Scherf M,Ariyurek Y,Ramos Y,van Workum W,Suzuki M,Werner T,van Ommen GJ,den Dunnen JT,Harbers M,'t Hoen PA

更新日期：2010-09-01 00:00:00

abstract：:RBD-1 is the Caenorhabditis elegans homolog of Mrd1p, which was recently shown to be required for 18S ribosomal RNA (rRNA) processing in yeast. To gain insights into the relationship between ribosome biogenesis and the development of multicellular organisms, we examined the expression and function of RBD-1. Maternal R...

journal_title：Nucleic acids research

authors： Saijou E,Fujiwara T,Suzaki T,Inoue K,Sakamoto H

更新日期：2004-02-10 00:00:00

abstract：:Nam8, a component of yeast U1 snRNP, is optional for mitotic growth but required during meiosis, because Nam8 collaborates with Mer1 to promote splicing of essential meiotic mRNAs AMA1, MER2 and MER3. Here, we identify SPO22 and PCH2 as novel targets of Nam8-dependent meiotic splicing. Whereas SPO22 splicing is co-dep...

journal_title：Nucleic acids research

authors： Qiu ZR,Schwer B,Shuman S

更新日期：2011-04-01 00:00:00

abstract：:Transgenic mice suitable for the in vivo assay of suspected mutagens at the chromosome level have been constructed by stable integration of a lambda phage shuttle vector. The shuttle vector, which contains a beta-galactosidase (beta-gal) target gene, can be rescued from genomic DNA with in vitro packaging extracts. Mu...

journal_title：Nucleic acids research

authors： Kohler SW,Provost GS,Kretz PL,Dycaico MJ,Sorge JA,Short JM

更新日期：1990-05-25 00:00:00

abstract：:Cell cycle checkpoints induced by DNA damage play an integral role in preservation of genomic stability by allowing cells to limit the propagation of deleterious mutations. The retinoblastoma tumor suppressor (RB) is crucial for the maintenance of the DNA damage checkpoint function because it elicits cell cycle arrest...

journal_title：Nucleic acids research

authors： Bosco EE,Mayhew CN,Hennigan RF,Sage J,Jacks T,Knudsen ES

更新日期：2004-01-02 00:00:00

abstract：:Most microbes have not been cultured, and many of those that are cultivatable are difficult, dangerous or expensive to propagate or are genetically intractable. Routine cloning of large genome fractions or whole genomes from these organisms would significantly enhance their discovery and genetic and functional charact...

journal_title：Nucleic acids research

authors： Benders GA,Noskov VN,Denisova EA,Lartigue C,Gibson DG,Assad-Garcia N,Chuang RY,Carrera W,Moodie M,Algire MA,Phan Q,Alperovich N,Vashee S,Merryman C,Venter JC,Smith HO,Glass JI,Hutchison CA 3rd

更新日期：2010-05-01 00:00:00

abstract：:Benzo[c]phenanthrene dihydrodiol epoxide (B[c] PhDE) is well known as an important environmental chemical carcinogen that preferentially modifies DNA in adenine residues. However, the molecular mechanism by which B[c]PhDE induces tumorigenesis is not fully understood. In this report, we demonstrate that DNA mismatch r...

journal_title：Nucleic acids research

authors： Wu J,Zhu BB,Yu J,Zhu H,Qiu L,Kindy MS,Gu L,Seidel A,Li GM

更新日期：2003-11-15 00:00:00

abstract：:Recent advances in next-generation sequencing technologies and genome assembly algorithms have enabled the accumulation of a huge volume of genome sequences from various species. This has provided new opportunities for large-scale comparative genomics studies. Identifying and utilizing synteny blocks, which are genomi...

journal_title：Nucleic acids research

authors： Lee J,Hong WY,Cho M,Sim M,Lee D,Ko Y,Kim J

更新日期：2016-07-08 00:00:00

abstract：:p16INK4a and p21WAF1, two major cyclin-dependent kinase inhibitors, are the products of two tumor suppressor genes that play important roles in various cellular metabolic pathways. p21WAF1 is up-regulated in response to different DNA damaging agents. While the activation of p21WAF1 is p53-dependent following -rays, th...

journal_title：Nucleic acids research

authors： Al-Mohanna MA,Al-Khalaf HH,Al-Yousef N,Aboussekhra A

更新日期：2007-01-01 00:00:00

abstract：:Eukaryotic tRNAs are transcribed as precursors. A 5'-end leader and 3'-end trailer are endonucleolytically removed by RNase P and 3'-tRNase before 3'-end CCA addition, aminoacylation, nuclear export and translation. 3'-End -CC can be a 3'-tRNase anti-determinant with the ability to prevent mature tRNA from recycling t...

journal_title：Nucleic acids research

authors： Levinger L,Jacobs O,James M

更新日期：2001-11-01 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：:Recent studies with poly(ADP-ribose) polymerase (PARP)-deficient mice have highlighted the role of this enzyme in genomic stability and response to various genomic insults. In the absence of DNA damaging treatment, we report here that a PARP-deficient cell line (PARP-/-) established from knockout mice displays a decre...

journal_title：Nucleic acids research

authors： Canitrot Y,de Murcia G,Salles B

更新日期：1998-11-15 00:00:00

abstract：:Double-strand breaks (DSBs) are dangerous chromosomal lesions that must be efficiently repaired in order to avoid loss of genetic information or cell death. In all organisms studied to date, two different mechanisms are used to repair DSBs: homologous recombination (HR) and non-homologous end joining (NHEJ). Previous ...

journal_title：Nucleic acids research

authors： Haviv-Chesner A,Kobayashi Y,Gabriel A,Kupiec M

更新日期：2007-01-01 00:00:00

abstract：:Splicing is a biological phenomenon that removes the non-coding sequence from the transcripts to produce a mature transcript suitable for translation. To study this phenomenon, information on the intron-exon arrangement of a gene is essential, usually obtained by aligning mRNA/EST sequences to their cognate genomic se...

journal_title：Nucleic acids research

authors： Lee BT,Tan TW,Ranganathan S

更新日期：2003-07-01 00:00:00