Gene transfer mediated by alpha2-macroglobulin.

abstract：:One of the greatest challenges that modern molecular biology is facing is the understanding of the complex mechanisms regulating gene expression. A fundamental step in this process requires the characterization of regulatory motifs playing key roles in the regulation of gene expression at transcriptional and post-tran...

journal_title：Nucleic acids research

authors： Pavesi G,Mereghetti P,Mauri G,Pesole G

更新日期：2004-07-01 00:00:00

abstract：:The sarcomeric myosin gene, Myh7b, encodes an intronic microRNA, miR-499, which regulates cardiac and skeletal muscle biology, yet little is known about its transcriptional regulation. To identify the transcription factors involved in regulating Myh7b/miR-499 gene expression, we have mapped the transcriptional start s...

journal_title：Nucleic acids research

authors： Yeung F,Chung E,Guess MG,Bell ML,Leinwand LA

更新日期：2012-08-01 00:00:00

abstract：:Holliday junctions (four-way DNA junctions), formed during homologous recombination, are bound and resolved by junction-specific endonucleases to yield recombinant duplex DNA products. The junction-resolving enzymes are a structurally diverse class of proteins that nevertheless have many properties in common; in parti...

journal_title：Nucleic acids research

authors： White MF,Lilley DM

更新日期：1998-12-15 00:00:00

abstract：:In order to study the intragenic profiles of active transcription, we determined the relative levels of active RNA polymerase II present at the 3'- and 5'-ends of 261 yeast genes by run-on. The results obtained indicate that the 3'/5' run-on ratio varies among the genes studied by over 12 log(2) units. This ratio seem...

journal_title：Nucleic acids research

authors： Rodríguez-Gil A,García-Martínez J,Pelechano V,Muñoz-Centeno Mde L,Geli V,Pérez-Ortín JE,Chávez S

更新日期：2010-08-01 00:00:00

abstract：:The genome stability is maintained by coordinated action of DNA repairs and checkpoints, which delay progression through the cell cycle in response to DNA damage. Rad9 is conserved from yeast to human and functions in cell cycle checkpoint controls. Here, a regulatory mechanism for Rad9 function is reported. In this s...

journal_title：Nucleic acids research

authors： He W,Ma X,Yang X,Zhao Y,Qiu J,Hang H

更新日期：2011-06-01 00:00:00

abstract：:Maintenance of stem-cell identity requires proper regulation of enhancer activity. Both transcription factors OCT4/SOX2/NANOG and histone methyltransferase complexes MLL/SET1 were shown to regulate enhancer activity, but how they are regulated in embryonic stem cells (ESCs) remains further studies. Here, we report a t...

journal_title：Nucleic acids research

authors： Niu C,Wang S,Guo J,Wei X,Jia M,Chen Z,Gong W,Qin Y,Wang X,Zhi X,Lu M,Chen S,Gu M,Zhang J,Han JJ,Lan F,Meng D

更新日期：2021-01-27 00:00:00

abstract：:In fission yeast and other eukaryotes, Rec12 (Spo11) is thought to catalyze the formation of dsDNA breaks (DSBs) that initiate homologous recombination in meiosis. Rec12 is orthologous to the catalytic subunit of topoisomerase VI (Top6A). Guided by the crystal structure of Top6A, we engineered the rec12 locus to encod...

journal_title：Nucleic acids research

authors： Kan F,Davidson MK,Wahls WP

更新日期：2011-03-01 00:00:00

abstract：:Multifunctional proteins challenge the conventional 'one protein-one function' paradigm. Here we note apparent multifunctional proteins with nucleic acid partners, tabulating eight examples. We then focus on eight additional cases of transcription factors that bind double-stranded DNA with sequence specificity, but th...

journal_title：Nucleic acids research

authors： Cassiday LA,Maher LJ 3rd

更新日期：2002-10-01 00:00:00

abstract：:During DNA replication replicative polymerases move in discrete mechanical steps along the DNA template. To address how the chemical cycle is coupled to mechanical motion of the enzyme, here we use optical tweezers to study the translocation mechanism of individual bacteriophage Phi29 DNA polymerases during processive...

journal_title：Nucleic acids research

authors： Morin JA,Cao FJ,Lázaro JM,Arias-Gonzalez JR,Valpuesta JM,Carrascosa JL,Salas M,Ibarra B

更新日期：2015-04-20 00:00:00

abstract：:Influenza A virus (IAV) genomes are composed of eight single-stranded RNA segments that are coated by viral nucleoprotein (NP) molecules. Classically, the interaction between NP and viral RNA (vRNA) is depicted as a uniform pattern of 'beads on a string'. Using high-throughput sequencing of RNA isolated by crosslinkin...

journal_title：Nucleic acids research

authors： Lee N,Le Sage V,Nanni AV,Snyder DJ,Cooper VS,Lakdawala SS

更新日期：2017-09-06 00:00:00

abstract：:Ensembl Genomes (http://www.ensemblgenomes.org) is an integrating resource for genome-scale data from non-vertebrate species, complementing the resources for vertebrate genomics developed in the Ensembl project (http://www.ensembl.org). Together, the two resources provide a consistent set of programmatic and interacti...

journal_title：Nucleic acids research

authors： Kersey PJ,Allen JE,Allot A,Barba M,Boddu S,Bolt BJ,Carvalho-Silva D,Christensen M,Davis P,Grabmueller C,Kumar N,Liu Z,Maurel T,Moore B,McDowall MD,Maheswari U,Naamati G,Newman V,Ong CK,Paulini M,Pedro H,Perry E

更新日期：2018-01-04 00:00:00

abstract：:The discoidin proteins of Dictyostelium discoideum are highly expressed during development. The Disc I gamma promoter allows the regulation of heterologous protein expression by experimental conditions. We report conditions under which the promoter activity is efficiently repressed during growth in the wildtype strain...

journal_title：Nucleic acids research

authors： Wetterauer BW,Salger K,MacWilliams HK

更新日期：1993-03-25 00:00:00

abstract：:Recombinant plasmids which contain EcoRI fragments of tobacco chloroplast DNA carrying tRNA genes were constructed. Plasmids pTC211 and pTC293 contain the base sequences for tRNAAsn in their 1.4 and 1.1 Md EcoRI fragments, respectively. These two tRNA sequences are identical and are; 5'-TCCTCAGTAGCTCAGTGGTAGAGCGGTCGGC...

journal_title：Nucleic acids research

authors： Kato A,Shimada H,Kusuda M,Sugiura M

更新日期：1981-11-11 00:00:00

abstract：:The NCBI Taxonomy database (http://www.ncbi.nlm.nih.gov/taxonomy) is the standard nomenclature and classification repository for the International Nucleotide Sequence Database Collaboration (INSDC), comprising the GenBank, ENA (EMBL) and DDBJ databases. It includes organism names and taxonomic lineages for each of the...

journal_title：Nucleic acids research

authors： Federhen S

更新日期：2012-01-01 00:00:00

abstract：:The National Center for Biotechnology Information (NCBI) provides a large suite of online resources for biological information and data, including the GenBank® nucleic acid sequence database and the PubMed database of citations and abstracts for published life science journals. The Entrez system provides search and re...

journal_title：Nucleic acids research

authors： NCBI Resource Coordinators.

更新日期：2018-01-04 00:00:00

abstract：:The sequence requirements for transcriptional stimulation of the adenovirus major late promoter (MLP) by the products of the early transcription unit Ela and by the replication of viral DNA were analyzed by in vitro transcription. Sequences upstream of +33 are involved in the moderate Ela-responsiveness of the MLP, wh...

journal_title：Nucleic acids research

authors： Jansen-Durr P,Boeuf H,Kédinger C

更新日期：1988-05-11 00:00:00

abstract：:Bacteriophage DNA packaging motors translocate their genomic DNA into viral heads, compacting it to near-crystalline density. The Bacillus subtilis phage 29 has a unique ring of RNA (pRNA) that is an essential component of its motor, serving as a scaffold for the packaging ATPase. Previously, deletion of a three-base ...

journal_title：Nucleic acids research

authors： Harjes E,Kitamura A,Zhao W,Morais MC,Jardine PJ,Grimes S,Matsuo H

更新日期：2012-10-01 00:00:00

abstract：:KRAS is one of the most mutated genes in human cancer. It is controlled by a G4 motif located upstream of the transcription start site. In this paper, we demonstrate that 8-oxoguanine (8-oxoG), being more abundant in G4 than in non-G4 regions, is a new player in the regulation of this oncogene. We designed oligonucleo...

journal_title：Nucleic acids research

authors： Cogoi S,Ferino A,Miglietta G,Pedersen EB,Xodo LE

更新日期：2018-01-25 00:00:00

abstract：:YY1 is ubiquitously expressed zinc finger DNA binding protein. It can act as a transcriptional repressor or activator and, when binding at the initiator element, as a component of the basal transcription complex. Binding sites for YY1 have been reported in a wide variety of promoters and they exhibit substantial diver...

journal_title：Nucleic acids research

authors： Hyde-DeRuyscher RP,Jennings E,Shenk T

更新日期：1995-11-11 00:00:00

abstract：:The activity of MHC class II promoters depends upon conserved regulatory signals one of which, the extended X-box, contains in its X2 subregion a sequence related to the cAMP response element, CRE and to the TPA response element, TRE. Accordingly, X2 is recognized by the AP-1 factor and by other c-Jun or c-Fos contain...

journal_title：Nucleic acids research

authors： Neve Ombra M,Autiero M,DeLerma Barbaro A,Barretta R,Del Pozzo G,Guardiola J

更新日期：1993-04-25 00:00:00

abstract：:YASS is a DNA local alignment tool based on an efficient and sensitive filtering algorithm. It applies transition-constrained seeds to specify the most probable conserved motifs between homologous sequences, combined with a flexible hit criterion used to identify groups of seeds that are likely to exhibit significant ...

journal_title：Nucleic acids research

authors： Noé L,Kucherov G

更新日期：2005-07-01 00:00:00

abstract：:Chinese hamster genomic DNA sequences from the region downstream of the dihydrofolate reductase (DHFR) gene reported to contain a chromosomal origin of bidirectional DNA replication (OBR-1) were tested for their ability to support autonomous DNA replication in human cells. A 13.3 kilobase fragment containing OBR-1 and...

journal_title：Nucleic acids research

authors： Caddle MS,Calos MP

更新日期：1992-11-25 00:00:00

abstract：:Recognizing the methylation status of specific DNA sequences is central to the function of many systems in eukaryotes and prokaryotes. Restriction-modification systems have to distinguish between 'self' and 'non-self' DNA and depend on the inability of restriction endonucleases to cleave their DNA substrates when the ...

journal_title：Nucleic acids research

authors： Rice MR,Blumenthal RM

更新日期：2000-08-15 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：:RNA pseudoknots are functional structure elements with key roles in viral and cellular processes. Prediction of a pseudoknotted minimum free energy structure is an NP-complete problem. Practical algorithms for RNA structure prediction including restricted classes of pseudoknots suffer from high runtime and poor accura...

journal_title：Nucleic acids research

authors： Sperschneider J,Datta A

更新日期：2010-04-01 00:00:00

abstract：:Programmed -1 ribosomal frameshifting is employed in the expression of a number of viral and cellular genes. In this process, the ribosome slips backwards by a single nucleotide and continues translation of an overlapping reading frame, generating a fusion protein. Frameshifting signals comprise a heptanucleotide slip...

journal_title：Nucleic acids research

authors： Lin Z,Gilbert RJ,Brierley I

更新日期：2012-09-01 00:00:00

abstract：:The function of non-coding RNA genes largely depends on their secondary structure and the interaction with other molecules. Thus, an accurate prediction of secondary structure and RNA-RNA interaction is essential for the understanding of biological roles and pathways associated with a specific RNA gene. We present web...

journal_title：Nucleic acids research

authors： Seemann SE,Menzel P,Backofen R,Gorodkin J

更新日期：2011-07-01 00:00:00

abstract：:We previously showed that mRNAs synthesized from three genes that naturally lack introns contain a portion of their coding sequence, known as a cytoplasmic accumulation region (CAR), which is essential for stable accumulation of the intronless mRNAs in the cytoplasm. The CAR in each mRNA is unexpectedly large, ranging...

journal_title：Nucleic acids research

authors： Lei H,Zhai B,Yin S,Gygi S,Reed R

更新日期：2013-02-01 00:00:00

abstract：:Transcription of transfer RNA genes by RNA polymerase III (Pol III) is controlled by general factors, TFIIIB and TFIIIC, and a negative regulator, Maf1. Here we report the interplay between TFIIIC and Maf1 in controlling Pol III activity upon the physiological switch of yeast from fermentation to respiration. TFIIIC d...

journal_title：Nucleic acids research

authors： Ciesla M,Skowronek E,Boguta M

更新日期：2018-10-12 00:00:00

abstract：:The ARF tumour suppressor stabilizes p53 by negatively regulating the E3 ubiquitin ligase MDM2 to promote cell cycle arrest and cell death. However, ARF is also able to arrest cell proliferation by inhibiting ribosome biogenesis. In greater part this is achieved by targeting the transcription termination factor I (TTF...

journal_title：Nucleic acids research

authors： Lessard F,Stefanovsky V,Tremblay MG,Moss T

更新日期：2012-07-01 00:00:00