Higher-order structure of bovine mitochondrial tRNA(Phe) lacking the 'conserved' GG and T psi CG sequences as inferred by enzymatic and chemical probing.

abstract：:A general procedure, based on a new activated alkyne linker, for the preparation of peptide-oligonucleotide conjugates (POCs) on solid support has been developed. With this linker, conjugation is effective at room temperature (RT) in millimolar concentration and submicromolar amounts. This is made possible since the u...

journal_title：Nucleic acids research

authors： Wenska M,Alvira M,Steunenberg P,Stenberg A,Murtola M,Strömberg R

更新日期：2011-11-01 00:00:00

abstract：:Here, we present an update of Breast Cancer Now Tissue Bank bioinformatics, a rich platform for the sharing, mining, integration and analysis of breast cancer data. Its modalities provide researchers with access to a centralised information gateway from which they can access a network of bioinformatic resources to que...

journal_title：Nucleic acids research

authors： Gadaleta E,Pirrò S,Dayem Ullah AZ,Marzec J,Chelala C

更新日期：2018-01-04 00:00:00

abstract：:We have constructed deletion mutants of simian virus 40 (SV40) lacking the two tandemly repeated copies or all three copies of the 21-bp repeated sequence located in the origin region. The mutants were viable, but had lower infectivities compared to the wild type. The mutant lacking two copies of the 21-bp repeat grew...

journal_title：Nucleic acids research

authors： Hartzell SW,Yamaguchi J,Subramanian KN

更新日期：1983-03-11 00:00:00

abstract：:We have developed a simple method to measure RNA synthesis in real time. In this technique, transcription reactions are performed in the presence of molecular beacons that possess a 2'-O-methylribonucleotide backbone. These probes become fluorescent as they hybridize to nascent RNA during the course of synthesis. We f...

journal_title：Nucleic acids research

authors： Marras SA,Gold B,Kramer FR,Smith I,Tyagi S

更新日期：2004-05-20 00:00:00

abstract：:The widely accepted model for the processing of tRNAs in Escherichia coli involves essential initial cleavages by RNase E within polycistronic transcripts to generate pre-tRNAs that subsequently become substrates for RNase P. However, recently we identified two polycistronic tRNA transcripts whose endonucleolytic proc...

journal_title：Nucleic acids research

authors： Mohanty BK,Kushner SR

更新日期：2008-02-01 00:00:00

abstract：:The 5' portions and flanking sequences of genes encoding types 1, 12, 24, and 6 M proteins were compared. Although the DNA sequences encoding the amino-termini of the mature M proteins had no obvious similarity, upstream sequences, and those encoding the signal peptides (leader sequences) of the four M protein genes h...

journal_title：Nucleic acids research

authors： Haanes-Fritz E,Kraus W,Burdett V,Dale JB,Beachey EH,Cleary P

更新日期：1988-05-25 00:00:00

abstract：:Given that greater than 90% of the human genome is expressed, it is logical to assume that post-transcriptional regulatory mechanisms must be the primary means of controlling the flow of information from mRNA to protein. This report describes a robust approach that includes in silico, in vitro and in cellulo experimen...

journal_title：Nucleic acids research

authors： Beaudoin JD,Perreault JP

更新日期：2010-11-01 00:00:00

abstract：:Escherichia coli Exonuclease I (ExoI) digests single-stranded DNA (ssDNA) in the 3'-5' direction in a highly processive manner. The crystal structure of ExoI, determined previously in the absence of DNA, revealed a C-shaped molecule with three domains that form a central positively charged groove. The active site is a...

journal_title：Nucleic acids research

authors： Korada SK,Johns TD,Smith CE,Jones ND,McCabe KA,Bell CE

更新日期：2013-06-01 00:00:00

abstract：:Phosphoprotein-binding domains (PPBDs) mediate many important cellular and molecular processes. Ten PPBDs have been known to exist in the human proteome, namely, 14-3-3, BRCT, C2, FHA, MH2, PBD, PTB, SH2, WD-40 and WW. PepCyber:P approximately PEP is a newly constructed database specialized in documenting human PPBD-c...

journal_title：Nucleic acids research

authors： Gong W,Zhou D,Ren Y,Wang Y,Zuo Z,Shen Y,Xiao F,Zhu Q,Hong A,Zhou X,Gao X,Li T

更新日期：2008-01-01 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：:The RESID Database is a comprehensive collection of annotations and structures for protein post-translational modifications including N-terminal, C-terminal and peptide chain cross-link modifications. The RESID Database includes systematic and frequently observed alternate names, Chemical Abstracts Service registry nu...

journal_title：Nucleic acids research

authors： Garavelli JS,Hou Z,Pattabiraman N,Stephens RM

更新日期：2001-01-01 00:00:00

abstract：:An oligodeoxyribonucleotide, d(GCTCACAAT-X-ATTGTGAGC), where X represents a hexaethylene glycol chain, was studied using circular dichroism spectroscopy. Its conformation and conformational stability were compared to those of compounds where X was replaced by four thymines and to the duplex of same sequence without lo...

journal_title：Nucleic acids research

authors： Durand M,Chevrie K,Chassignol M,Thuong NT,Maurizot JC

更新日期：1990-11-11 00:00:00

abstract：:Reconstructing full-length transcript isoforms from sequence fragments (such as ESTs) is a major interest and challenge for bioinformatic analysis of pre-mRNA alternative splicing. This problem has been formulated as finding traversals across the splice graph, which is a directed acyclic graph (DAG) representation of ...

journal_title：Nucleic acids research

authors： Xing Y,Yu T,Wu YN,Roy M,Kim J,Lee C

更新日期：2006-06-06 00:00:00

abstract：:Conventional chemotherapy remains the primary treatment option for triple-negative breast cancer (TNBC). However, the current chemotherapeutic drugs have limited effects on TNBC, and often lead to serious side effects as well as drug resistance. Thus, more effective therapeutic options are sorely needed. As c-MYC onco...

journal_title：Nucleic acids research

authors： Hu MH,Wu TY,Huang Q,Jin G

更新日期：2019-11-18 00:00:00

abstract：:We have sequenced mouse tRNA genes from two recombinant lambda phage. An 1800 bp sequence from one phage contains 3 tRNA genes, potentially encoding tRNAAsp, tRNAGly, and tRNAGlu, separated by spacer sequences of 587 bp and 436 bp, respectively. The mouse tRNA gene cluster is homologous to a rat sequence (Sekiya et al...

journal_title：Nucleic acids research

authors： Looney JE,Harding JD

更新日期：1983-12-20 00:00:00

abstract：:An essential coordinator of all DNA metabolic processes is Replication Protein A (RPA). RPA orchestrates these processes by binding to single-stranded DNA (ssDNA) and interacting with several other DNA binding proteins. Determining the real-time kinetics of single players such as RPA in the presence of multiple DNA pr...

journal_title：Nucleic acids research

authors： Pokhrel N,Origanti S,Davenport EP,Gandhi D,Kaniecki K,Mehl RA,Greene EC,Dockendorff C,Antony E

更新日期：2017-09-19 00:00:00

abstract：:Mutator-like transposable elements (MULEs) are widespread across fungal, plant and animal species. Despite their abundance and importance as genetic tools in plants, the transposition mechanism of the MULE superfamily was previously unknown. Discovery of the Muta1 element from Aedes aegypti and its successful transpos...

journal_title：Nucleic acids research

authors： Liu K,Wessler SR

更新日期：2017-06-20 00:00:00

abstract：:A complete physical map of the spinach mitochondrial genome has been established. The entire sequence content of 327 kilobase pairs (kb) is postulated to occur as a single circular molecule. Two directly repeated elements of approximately 6 kb, located on this "master chromosome", are proposed to participate in an int...

journal_title：Nucleic acids research

authors： Stern DB,Palmer JD

更新日期：1986-07-25 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：:Cyclophilins are a family of proteins that share a common, highly conserved sequence motif. Cyclophilins bind transiently to other proteins and facilitate their folding. One member of the family, hCypH, is part of the human spliceosomal [U4/U6.U5] tri-snRNP complex; it associates specifically and stably with the U4/U6...

journal_title：Nucleic acids research

authors： Ingelfinger D,Göthel SF,Marahiel MA,Reidt U,Ficner R,Lührmann R,Achsel T

更新日期：2003-08-15 00:00:00

abstract：:The initial genomic response to serum growth factors is the transcriptional activation of a set of immediate-early genes. Serum-induced transcriptional activation of several of these genes involves the formation of a ternary complex that includes the serum response factor (SRF), a 62 kDa ternary complex factor (TCF) a...

journal_title：Nucleic acids research

authors： Latinkić BV,Zeremski M,Lau LF

更新日期：1996-04-01 00:00:00

abstract：:Achiral pseudonucleosides bearing an anthraquinone moiety have been incorporated into deoxyoligonucleotides in internal, 3' and 5' positions. The ability of these modified deoxyoligonucleotides to hybridize to complementary RNA and DNA was investigated using Tm measurements. The anthraquinone was shown to enhance bind...

journal_title：Nucleic acids research

authors： Lin KY,Matteucci M

更新日期：1991-06-11 00:00:00

abstract：:Proteins interacting with pre-mRNAs during early stages of spliceosome formation in a HeLa nuclear extract were investigated by photochemical RNA-protein crosslinking. The level of protein crosslinking to a beta-globin pre-mRNA was positively correlated with the presence of an intron. Proteins of 110,000, 59,000 and 3...

journal_title：Nucleic acids research

authors： Mayrand SH,Pederson T

更新日期：1990-06-11 00:00:00

abstract：:This review presents detailed information about the structure of triplet repeat RNA and addresses the simple sequence repeats of normal and expanded lengths in the context of the physiological and pathogenic roles played in human cells. First, we discuss the occurrence and frequency of various trinucleotide repeats in...

journal_title：Nucleic acids research

authors： Krzyzosiak WJ,Sobczak K,Wojciechowska M,Fiszer A,Mykowska A,Kozlowski P

更新日期：2012-01-01 00:00:00

abstract：:Non-selenocysteine-containing phospholipid hydroperoxide glutathione peroxidase (NPGPx or GPx7) is an oxidative stress sensor that modulates the antioxidative activity of its target proteins through intermolecular disulfide bond formation. Given NPGPx's role in protecting cells from oxidative damage, identification of...

journal_title：Nucleic acids research

authors： Chen PJ,Weng JY,Hsu PH,Shew JY,Huang YS,Lee WH

更新日期：2015-10-30 00:00:00

abstract：:This work seeks to remedy two deficiencies in the current nucleic acid nanotechnology software environment: the lack of both a fast and user-friendly visualization tool and a standard for structural analyses of simulated systems. We introduce here oxView, a web browser-based visualizer that can load structures with ov...

journal_title：Nucleic acids research

authors： Poppleton E,Bohlin J,Matthies M,Sharma S,Zhang F,Šulc P

更新日期：2020-07-09 00:00:00

abstract：:Genomic imbalances are a major cause of constitutional and acquired disorders. Therefore, aneuploidy screening has become the cornerstone of preimplantation, prenatal and postnatal genetic diagnosis, as well as a routine aspect of the diagnostic workup of many acquired disorders. Recently, array comparative genomic hy...

journal_title：Nucleic acids research

authors： Le Caignec C,Spits C,Sermon K,De Rycke M,Thienpont B,Debrock S,Staessen C,Moreau Y,Fryns JP,Van Steirteghem A,Liebaers I,Vermeesch JR

更新日期：2006-05-12 00:00:00

abstract：:The mode of action of regulated promoters is largely determined by kinetic parameters which govern the interaction between promoters and proteins involved in induction and repression of transcription. To gain insight into the interplay between positively and negatively acting transcriptional regulators, in this case A...

journal_title：Nucleic acids research

authors： Lutz R,Lozinski T,Ellinger T,Bujard H

更新日期：2001-09-15 00:00:00

abstract：:Chloroplast DNA, isolated from a synchronized culture of Chlamydomonas reinhardii, was digested with restriction endonucleases and examined in the electron microscope. Restriction fragments containing displacement loops (D-loop) were photographed and measured to determine the position of replicated sequences in relati...

journal_title：Nucleic acids research

authors： Waddell J,Wang XM,Wu M

更新日期：1984-05-11 00:00:00

abstract：:One-Block CYRCA is an automated procedure for identifying multiple-block alignments from single block queries (http://bioinfo.weizmann.ac.il/blocks/OneCYRCA). It is based on the LAMA and CYRCA block-to-block alignment methods. The procedure identifies whether the query blocks can form new multiple-block alignments (bl...

journal_title：Nucleic acids research

authors： Frenkel-Morgenstern M,Singer A,Bronfeld H,Pietrokovski S

更新日期：2005-07-01 00:00:00