Interactions of replication initiator RctB with single- and double-stranded DNA in origin opening of Vibrio cholerae chromosome 2.

abstract：:A successful application is reported of the multivariate curve resolution alternating least-squares method (MCR-ALS) for the analysis of nucleic acid melting and salt-induced transitions. Under conditions where several structures co-exist in a conformational equilibrium, MCR-ALS analysis of the UV and circular dichroi...

journal_title：Nucleic acids research

authors： Jaumot J,Escaja N,Gargallo R,González C,Pedroso E,Tauler R

更新日期：2002-09-01 00:00:00

abstract：:Isogenic pluripotent stem cells are critical tools for studying human neurological diseases by allowing one to study the effects of a mutation in a fixed genetic background. Of particular interest are the spectrum of autism disorders, some of which are monogenic such as Timothy syndrome (TS); others are multigenic suc...

journal_title：Nucleic acids research

authors： Martinez RA,Stein JL,Krostag AR,Nelson AM,Marken JS,Menon V,May RC,Yao Z,Kaykas A,Geschwind DH,Grimley JS

更新日期：2015-05-26 00:00:00

abstract：:The HpaR-mediated regulation of the hpa-meta operon (Pg promoter) of the 4-hydroxyphenylacetic acid catabolic pathway of Escherichia coli has been studied. The HpaR regulator was purified to homogeneity showing that it is able to bind selectively to 4-hydroxyphenylacetic, 3-hydroxyphenylacetic and 3,4-dihydroxyphenyla...

journal_title：Nucleic acids research

authors： Galán B,Kolb A,Sanz JM,García JL,Prieto MA

更新日期：2003-11-15 00:00:00

abstract：:The human transcription factor EF-1A binds to the purine-rich E1A core enhancer sequence in the adenovirus E1A and E4 and polyomavirus enhancer regions. The consensus binding site for EF-1A resembles that of members of the ets domain protein family. EF-1A activation of transcription requires a dimeric binding site. An...

journal_title：Nucleic acids research

authors： Bolwig GM,Bruder JT,Hearing P

更新日期：1992-12-25 00:00:00

abstract：:Homologous recombination provides a means for the in vivo construction of recombinant DNA molecules that may be problematic to assemble in vitro. We have investigated the efficiency of recombination within the Caenorhabditis elegans germ line as a function of the length of homology between recombining molecules. Our f...

journal_title：Nucleic acids research

authors： Kemp BJ,Hatzold J,Sternick LA,Cornman-Homonoff J,Whitaker JM,Tieu PJ,Lambie EJ

更新日期：2007-01-01 00:00:00

abstract：:To enhance our knowledge regarding biological pathway regulation, we took an integrated approach, using the biomedical literature, ontologies, network analyses and experimental investigation to infer novel genes that could modulate biological pathways. We first constructed a novel gene network via a pairwise compariso...

journal_title：Nucleic acids research

authors： Qin T,Matmati N,Tsoi LC,Mohanty BK,Gao N,Tang J,Lawson AB,Hannun YA,Zheng WJ

更新日期：2014-10-01 00:00:00

abstract：:Recent genome-wide analyses have elucidated the extent of alternative splicing (AS) in mammals, often focusing on comparisons of splice isoforms between differentiated tissues. However, regulated splicing changes are likely to be important in biological transitions such as cellular differentiation, or response to envi...

journal_title：Nucleic acids research

authors： Bland CS,Wang ET,Vu A,David MP,Castle JC,Johnson JM,Burge CB,Cooper TA

更新日期：2010-11-01 00:00:00

abstract：:DNA methylation, the most intensively studied epigenetic modification, plays an important role in understanding the molecular basis of diseases. Furthermore, epigenome-wide association study (EWAS) provides a systematic approach to identify epigenetic variants underlying common diseases/phenotypes. However, there is n...

journal_title：Nucleic acids research

authors： Liu D,Zhao L,Wang Z,Zhou X,Fan X,Li Y,Xu J,Hu S,Niu M,Song X,Li Y,Zuo L,Lei C,Zhang M,Tang G,Huang M,Zhang N,Duan L,Lv H,Zhang M,Li J,Xu L,Kong F,Feng R,Jiang Y

更新日期：2019-01-08 00:00:00

abstract：:Approximately 30% of human tumors characterized to date express DNA polymerase beta (pol beta) variant proteins. Two of the polymerase beta cancer-associated variants are sequence-specific mutators, and one of them binds to DNA but has no polymerase activity. The Leu22Pro (L22P) DNA polymerase beta variant was identif...

journal_title：Nucleic acids research

authors： Dalal S,Chikova A,Jaeger J,Sweasy JB

更新日期：2008-02-01 00:00:00

abstract：:We constructed several deletion mutants of Escherichia coli single-stranded DNA binding protein (EcoSSB) lacking different parts of the C-terminal region. This region of EcoSSB is composed of two parts: a glycine and proline-rich sequence of approximately 60 amino acids followed by an acidic region of the last 10 amin...

journal_title：Nucleic acids research

authors： Curth U,Genschel J,Urbanke C,Greipel J

更新日期：1996-07-15 00:00:00

abstract：:Many mutations occur as a result of DNA synthesis past the site of DNA damage by DNA damage bypass polymerases. The frequency and types of mutations not only depend on the nature of the damage, but also on the sequence context, as revealed from analysis of mutation spectra of DNA exposed to mutagens. Herein we report ...

journal_title：Nucleic acids research

authors： Fang H,Taylor JS

更新日期：2008-10-01 00:00:00

abstract：:DNA double-strand breaks are repaired by end-joining or homologous recombination. A key-committing step of recombination is DNA end resection. In resection, phosphorylated CtIP first promotes the endonuclease of MRE11-RAD50-NBS1 (MRN). Subsequently, CtIP also stimulates the WRN/BLM-DNA2 pathway, coordinating thus both...

journal_title：Nucleic acids research

authors： Howard SM,Ceppi I,Anand R,Geiger R,Cejka P

更新日期：2020-06-04 00:00:00

abstract：:Primer Design Assistant (PDA) is a web interface primer design service combined with thermodynamic theory to evaluate the fitness of primers. It runs in a Linux-Apache-MySQL-PHP structure on a PC equipped with dual CPU (Intel Pentium III 1.4 GHz) and 512 Mb of RAM. A succinct user interface of PDA is accomplished by b...

journal_title：Nucleic acids research

authors： Chen SH,Lin CY,Cho CS,Lo CZ,Hsiung CA

更新日期：2003-07-01 00:00:00

abstract：:DNA mismatches that occur between vector homology arms and chromosomal target sequences reduce gene targeting frequencies in several species; however, this has not been reported in human cells. Here we demonstrate that even a single mismatched base pair can significantly decrease human gene targeting frequencies. In a...

journal_title：Nucleic acids research

authors： Deyle DR,Li LB,Ren G,Russell DW

更新日期：2014-03-01 00:00:00

abstract：:The Genomes On Line Database (GOLD) is a web resource for comprehensive access to information regarding complete and ongoing genome sequencing projects worldwide. The database currently incorporates information on over 1500 sequencing projects, of which 294 have been completed and the data deposited in the public data...

journal_title：Nucleic acids research

authors： Liolios K,Tavernarakis N,Hugenholtz P,Kyrpides NC

更新日期：2006-01-01 00:00:00

abstract：:Biophysical properties of DNA such as its longitudinal and torsional persistence length govern many processes and phenomena in biology, DNA nanotechnology and biotechnology. It has, for example, long been known that the circularization efficiency of short DNA fragments shows a periodic pattern where fragments with int...

journal_title：Nucleic acids research

authors： Joffroy B,Uca YO,Prešern D,Doye JPK,Schmidt TL

更新日期：2018-01-25 00:00:00

abstract：:The swi4+ gene of Schizosaccharomyces pombe is involved in termination of copy-synthesis during mating-type switching. The gene was cloned by functional complementation of a swi4 mutant transformed with a genomic library. Determination of the nucleotide sequence revealed an open reading frame of 2979 nucleotides which...

journal_title：Nucleic acids research

authors： Fleck O,Michael H,Heim L

更新日期：1992-05-11 00:00:00

abstract：:PIR-International is an association of macromolecular sequence data collection centers dedicated to fostering international cooperation as an essential element in the development of scientific databases. A major objective of PIR-International is to continue the development of the Protein Sequence Database as an essent...

journal_title：Nucleic acids research

authors： George DG,Barker WC,Mewes HW,Pfeiffer F,Tsugita A

更新日期：1994-09-01 00:00:00

abstract：:With the high number of sequences and structures streaming in from genomic projects, there is a need for more powerful and sophisticated annotation tools. Most problematic of the annotation efforts is predicting gene and protein function. Over the past few years there has been considerable progress in automated protei...

journal_title：Nucleic acids research

authors： Friedberg I,Harder T,Godzik A

更新日期：2006-07-01 00:00:00

abstract：:Clustered regularly interspaced short palindromic repeats (CRISPRs) and their associated Cas proteins comprise a prokaryotic RNA-guided adaptive immune system that interferes with mobile genetic elements, such as plasmids and phages. The type I-E CRISPR interference complex Cascade from Escherichia coli is composed of...

journal_title：Nucleic acids research

authors： Beloglazova N,Kuznedelov K,Flick R,Datsenko KA,Brown G,Popovic A,Lemak S,Semenova E,Severinov K,Yakunin AF

更新日期：2015-01-01 00:00:00

abstract：:A class II site-specific endodeoxyribonuclease (SalPI) was identified in cell-free extracts of Streptomyces albus CMI 52766 after high speed centrifugation and fractionation through Bio Gel AO.5M. SalPI cleaves lambda DNA into at least 18 fragments. Five cleavage sites were located in the linear lambda map by the use ...

journal_title：Nucleic acids research

authors： Chater KF

更新日期：1977-06-01 00:00:00

abstract：:Based on the secondary structural model of MS2 RNA, it is shown that, in base-pairing regions of the RNA, there is a bias in the use of synonymous codons which favours C and/or G over U and/or A in the third codon positions, and that in non-pairing regions, there is an opposite bias which favours U and/or A over C and...

journal_title：Nucleic acids research

authors： Hasegawa M,Yasunaga T,Miyata T

更新日期：1979-12-11 00:00:00

abstract：:Two new crescent-shaped unsymmetrical cyanine dyes have been synthesised and their interactions with DNA have been investigated by different spectroscopic methods. These dyes are analogues to a minor groove binding unsymmetrical cyanine dye, BEBO, recently reported by us. In this dye, the structure of the known interc...

journal_title：Nucleic acids research

authors： Karlsson HJ,Eriksson M,Perzon E,Akerman B,Lincoln P,Westman G

更新日期：2003-11-01 00:00:00

abstract：:TAP/hNXF1 is a key factor that mediates general cellular mRNA export from the nucleus, and its orthologs are structurally and functionally conserved from yeast to humans. Metazoans encode additional proteins that share homology and domain organization with TAP/hNXF1, suggesting their participation in mRNA metabolism; ...

journal_title：Nucleic acids research

authors： Tan W,Zolotukhin AS,Tretyakova I,Bear J,Lindtner S,Smulevitch SV,Felber BK

更新日期：2005-07-13 00:00:00

abstract：:SNiPlay is a web-based tool for detection, management and analysis of genetic variants including both single nucleotide polymorphisms (SNPs) and InDels. Version 3 now extends functionalities in order to easily manage and exploit SNPs derived from next generation sequencing technologies, such as GBS (genotyping by sequ...

journal_title：Nucleic acids research

authors： Dereeper A,Homa F,Andres G,Sempere G,Sarah G,Hueber Y,Dufayard JF,Ruiz M

更新日期：2015-07-01 00:00:00

abstract：:EcoGene (http://ecogene.org) is a database and website devoted to continuously improving the structural and functional annotation of Escherichia coli K-12, one of the most well understood model organisms, represented by the MG1655(Seq) genome sequence and annotations. Major improvements to EcoGene in the past decade i...

journal_title：Nucleic acids research

authors： Zhou J,Rudd KE

更新日期：2013-01-01 00:00:00

abstract：:In highly oncogenic adenovirus (Ad) 12-transformed cells, major histocompatibility complex (MHC) class I gene expression is down-regulated by the products of the viral E1A oncogene at the level of initiation of transcription. However, class I gene expression is unaltered or elevated in non-oncogenic Ad2- or Ad5-transf...

journal_title：Nucleic acids research

authors： Proffitt JL,Sharma E,Blair GE

更新日期：1994-11-11 00:00:00

abstract：:A phosphotriester solid phase method on a polyamide support has been used to prepare oligodeoxyribonucleotides up to 12 units long. Compared to solid phase phosphodiester synthesis the new methodology is quicker, more flexible and gives 10-60-fold better overall yields. ...

journal_title：Nucleic acids research

authors： Gait MJ,Singh M,Sheppard RC,Edge MD,Greene AR,Heathcliffe GR,Atkinson TC,Newton CR,Markham AF

更新日期：1980-03-11 00:00:00

abstract：:Ribonucleotides are misincorporated into replicating DNA due to the similarity of deoxyribonucleotides and ribonucleotides, the high concentration of ribonucleotides in the nucleus and the imperfect accuracy of replicative DNA polymerases in choosing the base with the correct sugar. Embedded ribonucleotides change cer...

journal_title：Nucleic acids research

authors： Potenski CJ,Klein HL

更新日期：2014-01-01 00:00:00

abstract：:RNA thermometers control the translation of several heat shock and virulence genes by their temperature-sensitive structural transitions. Changes in the structure and dynamics of MiniROSE RNA, which regulates translation in the temperature range of 20-45°C, were studied by site specifically replacing seven adenine res...

journal_title：Nucleic acids research

authors： Narayan S,Kombrabail MH,Das S,Singh H,Chary KV,Rao BJ,Krishnamoorthy G

更新日期：2015-01-01 00:00:00