BioMuta and BioXpress: mutation and expression knowledgebases for cancer biomarker discovery.

abstract：:The promoter of the human BCR gene, regulating the transcription of the chimeric BCR/ABL mRNA in leukemia, has been isolated and characterized. A region of 1.1 kb immediately 5' to the transcription start site was analyzed in detail by sequencing, DNase 1 footprinting, gel retardation and functional studies. These exp...

journal_title：Nucleic acids research

authors： Zhu QS,Heisterkamp N,Groffen J

更新日期：1990-12-11 00:00:00

abstract：:Peroxisomes are induced in Saccharomyces cerevisiae when this yeast is grown in the presence of oleate, and are repressed when glucose is supplied as the carbon source. Concomitant with this is an induction/repression of peroxisomal beta-oxidation enzymes. We are investigating the transcriptional control of acyl-CoA o...

journal_title：Nucleic acids research

authors： Wang TW,Lewin AS,Small GM

更新日期：1992-07-11 00:00:00

abstract：:Expansions of (GAA)n repeats within the first intron of the frataxin gene reduce its expression, resulting in a hereditary neurodegenerative disorder, Friedreich's ataxia. While it is generally believed that expanded (GAA)n repeats block transcription elongation, fine mechanisms responsible for gene repression are not...

journal_title：Nucleic acids research

authors： Krasilnikova MM,Kireeva ML,Petrovic V,Knijnikova N,Kashlev M,Mirkin SM

更新日期：2007-01-01 00:00:00

abstract：:Guanine-rich sequences are highly abundant in the human genome, especially in regulatory regions. Because guanine-rich sequences have the unique ability to form G-quadruplexes, these structures may play a role in the regulation of gene transcription. In previous studies, we demonstrated that formation of G-quadruplexe...

journal_title：Nucleic acids research

authors： Onyshchenko MI,Gaynutdinov TI,Englund EA,Appella DH,Neumann RD,Panyutin IG

更新日期：2011-09-01 00:00:00

abstract：:G-quadruplex (G4) DNA structures can form physical barriers within the genome that must be unwound to ensure cellular genomic integrity. Here, we report unanticipated roles for the Escherichia coli Rep helicase and RecA recombinase in tolerating toxicity induced by G4-stabilizing ligands in vivo. We demonstrate that R...

journal_title：Nucleic acids research

authors： Paul T,Voter AF,Cueny RR,Gavrilov M,Ha T,Keck JL,Myong S

更新日期：2020-07-09 00:00:00

abstract：:The Gene Expression Atlas (http://www.ebi.ac.uk/gxa) is an added-value database providing information about gene expression in different cell types, organism parts, developmental stages, disease states, sample treatments and other biological/experimental conditions. The content of this database derives from curation, ...

journal_title：Nucleic acids research

authors： Kapushesky M,Emam I,Holloway E,Kurnosov P,Zorin A,Malone J,Rustici G,Williams E,Parkinson H,Brazma A

更新日期：2010-01-01 00:00:00

abstract：:The novel deoxyribonucleotide alpha-[d(CpCpTpTpCpC)] and its complement beta-[d(GpGpApApGpG)] were synthesized by the phosphotriester method. 1H-NMR-NOE examination of the alpha-hexamer revealed that the cytosine and thymine bases appear to adopt anti conformations in this strand. In addition the deoxyribose of the th...

journal_title：Nucleic acids research

authors： Morvan F,Rayner B,Imbach JL,Chang DK,Lown JW

更新日期：1986-06-25 00:00:00

abstract：:A normal human population has been screened for the existence of further restriction fragment length polymorphisms (RFLPs) in the clotting factor IX gene in addition to the TaqI polymorphism already characterised (1,2). Two polymorphic loci were found, both within 6 Kb of the TaqI polymorphism within the body of the f...

journal_title：Nucleic acids research

authors： Winship PR,Anson DS,Rizza CR,Brownlee GG

更新日期：1984-12-11 00:00:00

abstract：:There are a few algorithms designed to solve the problem of the optimal alignment of one sequence, the pattern, of length m, with another, longer sequence the text, of length n. These algorithms allow mismatches, deletions and insertions. Algorithms to date run in O(mn) time. Let us define an integer, k, which is the ...

journal_title：Nucleic acids research

authors： Landau GM,Vishkin U,Nussinov R

更新日期：1986-01-10 00:00:00

abstract：:MicroRNAs (miRNAs) are approximately 22 nucleotide (nt) long and play important roles in post-transcriptional regulation in both plants and animals. In animals, precursor (pre-) miRNAs are ∼70 nt hairpins produced by Drosha cleavage of long primary (pri-) miRNAs in the nucleus. Exportin-5 (XPO5) transports pre-miRNAs ...

journal_title：Nucleic acids research

authors： Sheng P,Fields C,Aadland K,Wei T,Kolaczkowski O,Gu T,Kolaczkowski B,Xie M

更新日期：2018-06-20 00:00:00

abstract：:Selected groups of isolated 14C-labelled proteins from E. coli 30S ribosomal subunits were reconstituted with 32P-labelled 16S RNA, and the reconstituted complexes were partially digested with ribonuclease A. RNA fragments protected by the proteins were separated by gel electrophoresis and subjected to sequence analys...

journal_title：Nucleic acids research

authors： Wiener L,Schüler D,Brimacombe R

更新日期：1988-02-25 00:00:00

abstract：:The basal transcription factor TFE enhances transcription initiation by catalysing DNA strand-separation, a process that varies with temperature and ionic strength. Canonical TFE forms a heterodimeric complex whose integrity and function critically relies on a cubane iron-sulphur cluster residing in the TFEβ subunit. ...

journal_title：Nucleic acids research

authors： Blombach F,Ausiannikava D,Figueiredo AM,Soloviev Z,Prentice T,Zhang M,Zhou N,Thalassinos K,Allers T,Werner F

更新日期：2018-03-16 00:00:00

abstract：:Previous work in predicting protein localization to the chloroplast organelle in plants led to the development of an artificial neural network-based approach capable of remarkable accuracy in its prediction (ChloroP). A common criticism against such neural network models is that it is difficult to interpret the criter...

journal_title：Nucleic acids research

authors： Schein AI,Kissinger JC,Ungar LH

更新日期：2001-08-15 00:00:00

abstract：:Messenger RNA in eukaryotes is comprised of several abundance classes. Also, the decay of these unstable molecules shows at least two very different lifetimes. Two independent techniques are used here to examine the relation between message abundance and lifetime in cell lines from very different organisms. The method...

journal_title：Nucleic acids research

authors： Lenk R,Herman R,Penman S

更新日期：1978-08-01 00:00:00

abstract：:N-nitrosation of glycine and its derivatives generates potent alkylating agents that can lead to the formation of O(6)-carboxymethylguanine (O(6)-CMG) in DNA. O(6)-CMG has been identified in DNA derived from human colon tissue, and its occurrence has been linked to diets high in red and processed meats. By analogy to ...

journal_title：Nucleic acids research

authors： Zhang F,Tsunoda M,Suzuki K,Kikuchi Y,Wilkinson O,Millington CL,Margison GP,Williams DM,Czarina Morishita E,Takénaka A

更新日期：2013-05-01 00:00:00

abstract：:Genomic Denaturing Gradient Gel Electrophoresis (gDGGE) provides an alternative to the standard method of restriction fragment length polymorphism (RFLP) analysis for identifying polymorphic sequence variation in genomic DNA. For gDGGE, genomic DNA is cleaved by restriction enzymes, separated in a polyacrylamide gel c...

journal_title：Nucleic acids research

authors： Burmeister M,diSibio G,Cox DR,Myers RM

更新日期：1991-04-11 00:00:00

abstract：:Structural information on interacting proteins is important for understanding life processes at the molecular level. Genome-wide docking database is an integrated resource for structural studies of protein-protein interactions on the genome scale, which combines the available experimental data with models obtained by ...

journal_title：Nucleic acids research

authors： Kundrotas PJ,Zhu Z,Vakser IA

更新日期：2010-01-01 00:00:00

abstract：:Organisms growing at elevated temperatures face the challenge of maintaining the integrity of their genetic materials. Archaea possess unique chromatin proteins for gene organization and information processing. We present the solution structure of Sso7c4 from Sulfolobus solfataricus, which has a homodimeric DNA-bindin...

journal_title：Nucleic acids research

authors： Hsu CH,Wang AH

更新日期：2011-08-01 00:00:00

abstract：:To facilitate transcript mapping and to investigate alterations in genomic structure and gene expression in a defined genomic target, we developed a novel microarray-based method to detect transcriptional activity of the human chromosome 4q22-24 region. Loss of heterozygosity of human 4q22-24 is frequently observed in...

journal_title：Nucleic acids research

authors： Li LH,Li JC,Lin YF,Lin CY,Chen CY,Tsai SF

更新日期：2004-02-11 00:00:00

abstract：:The DNA replication, plasmid segregation and transactivation functions of Epstein-Barr nuclear antigen 1 (EBNA1) require the binding of EBNA1 to specific DNA recognition sites in the two non-contiguous functional elements of the Epstein-Barr virus latent origin of replication, oriP . EBNA1 molecules bound to these ele...

journal_title：Nucleic acids research

authors： Avolio-Hunter TM,Frappier L

更新日期：1998-10-01 00:00:00

abstract：:The pattern of preferential DNA repair of UV-induced pyrimidine dimers was studied in repair-deficient Chinese hamster ovary (CHO) cells transfected with the human excision repair gene, ERCC-1. Repair efficiency was measured in the active dihydrofolate reductase (DHFR) gene and in its flanking, non-transcribed sequenc...

journal_title：Nucleic acids research

authors： Bohr VA,Chu EH,van Duin M,Hanawalt PC,Okumoto DS

更新日期：1988-08-11 00:00:00

abstract：:A small family of DNA sequences is rearranged during the development of the somatic nucleus in Tetrahymena. The family is defined by 266 bp of highly conserved sequence which restriction mapping, hybridization and sequence analysis have shown is shared by a cloned micronuclear fragment and three sequences which consti...

journal_title：Nucleic acids research

authors： Allitto BA,Karrer KM

更新日期：1986-10-24 00:00:00

abstract：:DNA double-strand breaks (DSBs) and their repair can cause extensive epigenetic changes. As a result, DSBs have been proposed to promote transcriptional and, ultimately, physiological dysfunction via both cell-intrinsic and cell-non-autonomous pathways. Studying the consequences of DSBs in higher organisms has, howeve...

journal_title：Nucleic acids research

authors： Kim J,Sturgill D,Tran AD,Sinclair DA,Oberdoerffer P

更新日期：2016-04-20 00:00:00

abstract：:In the haploid genome of Xenopus laevis there are two genes coding for the r-protein L14. It is not known if they are located on the same chromosome. cDNA clones deriving from the transcripts of the two genes have been isolated from an oocyte messenger cDNA bank showing that they are both expressed. We have studied th...

journal_title：Nucleic acids research

authors： Beccari E,Mazzetti P,Mileo A,Bozzoni I,Pierandrei-Amaldi P,Amaldi F

更新日期：1986-10-10 00:00:00

abstract：:Minimized trans-acting HDV ribozyme systems consisting of three (Rz-3) and two (Rz-2) RNA strands were prepared and their folding conformations were analyzed by NMR spectroscopy. The guanosine residues in one of the enzyme components of Rz-3 were labeled with 13C and 15N. Imino proton signals were assigned by analysis...

journal_title：Nucleic acids research

authors： Tanaka Y,Hori T,Tagaya M,Sakamoto T,Kurihara Y,Katahira M,Uesugi S

更新日期：2002-02-01 00:00:00

abstract：:Hidden Markov models (HMMs) and their variants are widely used in Bioinformatics applications that analyze and compare biological sequences. Designing a novel application requires the insight of a human expert to define the model's architecture. The implementation of prediction algorithms and algorithms to train the m...

journal_title：Nucleic acids research

authors： Lam TY,Meyer IM

更新日期：2009-11-01 00:00:00

abstract：:PrankWeb is an online resource providing an interface to P2Rank, a state-of-the-art method for ligand binding site prediction. P2Rank is a template-free machine learning method based on the prediction of local chemical neighborhood ligandability centered on points placed on a solvent-accessible protein surface. Points...

journal_title：Nucleic acids research

authors： Jendele L,Krivak R,Skoda P,Novotny M,Hoksza D

更新日期：2019-07-02 00:00:00

abstract：:One of the master regulators of placental cell fusion in mammals leading to multi-nucleated syncytiotrophoblasts is the transcription factor GCMa. Recently, we proved that the cAMP-driven protein kinase A signaling pathway is fundamental for up-regulation of GCMa transcript levels and protein stability. Here, we show ...

journal_title：Nucleic acids research

authors： Schubert SW,Abendroth A,Kilian K,Vogler T,Mayr B,Knerr I,Hashemolhosseini S

更新日期：2008-06-01 00:00:00

abstract：:With the abundant mammalian lncRNAs identified recently, a comprehensive annotation resource for these novel lncRNAs is an urgent need. Since its first release in November 2016, AnnoLnc has been the only online server for comprehensively annotating novel human lncRNAs on-the-fly. Here, with significant updates to mult...

journal_title：Nucleic acids research

authors： Ke L,Yang DC,Wang Y,Ding Y,Gao G

更新日期：2020-07-02 00:00:00

abstract：:Stable protein complexes, including those formed with RNA, are major building blocks of every living cell. Escherichia coli has been the leading bacterial organism with respect to global protein-protein networks. Yet, there has been no global census of RNA/protein complexes in this model species of microbiology. Here,...

journal_title：Nucleic acids research

authors： Hör J,Di Giorgio S,Gerovac M,Venturini E,Förstner KU,Vogel J

更新日期：2020-09-18 00:00:00