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*  Direct observation of supramolecular structures of biorelated materials by atomic force microscopy | (2000) | Yamaguchi | ...
Nicked DNA was synthesized by the addition of DNASE I to a solution of plasmid pBR322. Catenated DNA molecules were prepared by ... We have prepared DNA catenanes and studied the topological structures of DNA catenanes by atomic force microscopy (AFM) and ... The single molecule images of DNA catenanes were clearly observed for the first time by AFM using a tapping mode at room ... A droplet of solution, containing DNA catenanes extracted from the band of 1.0 percent agarose gel electrophoresis by a ...
http://spie.org/Publications/Proceedings/Paper/10.1117/12.383353
*  Plus it
We used decatenation of the DNA substrate kDNA to assess topo II activity. Catenated DNA minicircles, which comprise the kDNA ... Cells were analyzed for DNA DSBs using neutral comet assay to detect DNA DSBs. Mean comet tail moment, the measurement of DNA ... When topo II binds and transiently cleaves DNA, the enzyme is covalently bound to the DNA. Etoposide stabilizes this DNA-topo ... leads to extensive DNA damage including base damage, DNA SSBs, and DNA DSBs, the latter of which can account for the ...
http://cancerres.aacrjournals.org/content/62/18/5248
*  Recombinant Human ERCC6L protein (ab162850) | Abcam
Acts as a tension sensor that associates with catenated DNA which is stretched under tension until it is resolved during ... DNA helicase that acts as an essential component of the spindle assembly checkpoint. Contributes to the mitotic checkpoint by ... thin threads that stretch between sister kinetochores of the aligned chromosomes and are composed of catenated centromeric DNA ...
https://www.abcam.com/recombinant-human-ercc6l-protein-ab162850.html
*  SPR experiment of DNA-GyrA bindings. (A) Sensorgram of | Open-i
SPR experiment of DNA-GyrA bindings. (A) Sensorgram of the GyrA and its mutants in absence of GyrB. (B) Sensorgram of the GyrA ... DNA, Catenated/metabolism. *DNA, Superhelical/metabolism. *Molecular Sequence Data. *Mutagenesis, Site-Directed ... The key DNA-binding residues in the C-terminal domain of Mycobacterium tuberculosis DNA gyrase A subunit (GyrA). ... The key DNA-binding residues in the C-terminal domain of Mycobacterium tuberculosis DNA gyrase A subunit (GyrA). ...
https://openi.nlm.nih.gov/detailedresult.php?img=PMC1636481_gkl695f10&req=4
*  KAKEN - Research Projects | Roles of the Nuclear Scaffold and Higher Order DNA Structure in Transcription (KAKENHI-PROJECT...
Publications] Tsutsui, K., Tsutsui, K., and Oda, T.: 'Incorporation of exogenous circular DNA into large catenated networks in ... Publications] Ken Tsutsui: 'Incorporation of exogenous circular DNA into large catenated networks in isolated nuclei.Evidence ... Publications] Ken Tsutsui: 'Incorporation of Exogenous Circular DNA into Large Catenated Networks in Isolated Nuclei.Evidence ... Nuclear scaffold / Super coiled DNA / Transcription / DNA-binding protein / 核マトリックス / DNA結合蛋白質. ...
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-01570134/
*  Restoration of Topoisomerase 2 Function by Complementation of Defective Monomers in Drosophila | Genetics
1980 ATP-dependent DNA topoisonmerase from D. melanogaster reversibly catenates duplex DNA rings. Cell 21: 115-125. ... Formation of an enzyme-DNA intermediate protects the DNA ends and prevents activation of a DNA damage checkpoint. ... 1993 On the coupling between ATP usage and DNA transport by yeast DNA topoisomerase II. J. Biol. Chem. 268: 8096-8104. ... These proteins alter DNA topology by generating transient enzyme-linked double-strand breaks for passage of one DNA strand ...
http://www.genetics.org/content/192/3/843.full
*  complex closed DNA - oi
A DNA structure comprising catenated and concatenated circular polynucleotide oligomers. See catenane, concatemer. ... complex closed DNA' can also refer to... complex closed DNA Indirect read-out of the promoter DNA by RNA polymerase in the ... From: complex closed DNA in Oxford Dictionary of Biochemistry and Molecular Biology » ...
http://oxfordindex.oup.com/view/10.1093/oi/authority.20110810104640862
*  Markers for pre-cancer and cancer cells and the method to interfere with cell proliferation therein - Andes Biotechnologies S.A.
18, 1967). "Circular Dimer and Catenate Forms of Mitochondrial DNA in Human Leukaemic Leucocytes," Nature 216:652-657. Clayton ... DNA fragmentation can be measured by TUNEL or by electrophoresis to reveal the ladder of DNA. Western blot analysis can also be ... Clayton and Vinograd, "Circular dimer and catenate forms of mitochondrial DNA In human luekaemic leucocytes", Nature, 216:652- ... DNA typing by mass spectrometry with polymorphic DNA repeat markers. 2004-07-20. Butler et al.. ...
http://www.freepatentsonline.com/9903000.html
*  ASMscience | Xer Site-Specific Recombination: Promoting Vertical and Horizontal Transmission of Genetic Information
In addition, they are exploited by mobile DNA elements to integrate into the genome of their host. Exploitation of Xer is ... The role of topoisomerase IV in partitioning bacterial replicons and the structure of catenated intermediates in DNA ... The single-stranded DNA and double-stranded DNA forms of the element are represented in pink. The host genome is shown in ... The single-stranded DNA and double-stranded DNA forms of the element are represented in pink. The host genome is shown in ...
http://www.asmscience.org/content/journal/microbiolspec/10.1128/microbiolspec.MDNA3-0056-2014
*  Bodo saltans - Wikipedia
... a species with non-catenated kinetoplast DNA. Jan 16th JBC Papers, American Society for Biochemistry and Molecular Biology. ... Commonly, the molecules of mitochondrial DNA in eukaryotes are circular and replication and transcription result in topological ...
https://en.wikipedia.org/wiki/Bodo_saltans
*  Lukeš Julius | Řádní členové Učené společnosti | Členové | Učená společnost České republiky
... a species with non-catenated kinetoplast DNA. J. Biol. Chem. 278: 10900-10907. ... non-catenated structure of poly-kinetoplast DNA. Exp. Parasitol. 104: 159-161. ... Lukeš J., Guilbride D.L., Votýpka J., Zíková A., Benne R. & Englund P.T. (2002). The kinetoplast DNA network: Evolution of an ... Kolesnikov A.A., Jirků M., Pecková H., Polák A., Maslov D.A., Lukeš J. (1995) Analysis of kinetoplast DNA of freshwater fish ...
https://www.learned.cz/cz/clenove-ucene-spolecnosti/radni-clenove-ucene-spolecnosti/lukes-julius.html
*  Phylogeny and biogeography of Poecilia (Cyprinodontiformes: Poeciliinae) across Central and South America based on...
... across Central and South America based on mitochondrial and nuclear DNA markers, Molecular Phylogenetics and Evolution" on ... Analyses of con- Keywords: catenated and partitioned mitochondrial DNA and nuclear DNA sets resulted in a well-supported ... Analyses of con- Keywords: catenated and partitioned mitochondrial DNA and nuclear DNA sets resulted in a well-supported ... by examining 2395 base pairs of mitochondrial DNA (ATPase 8/6, COI) and nuclear Available online 26 April 2016 DNA (S7) for 18 ...
https://www.deepdyve.com/lp/elsevier/phylogeny-and-biogeography-of-poecilia-cyprinodontiformes-poeciliinae-h5yTNE5oGM
*  Gerald Crabtree | Stanford Medicine Profiles
... in which sister chromatids are linked by catenated strands of DNA) and a G2/M-phase block characteristic of the decatenation ... Sequence-specific DNA binding activators of gene transcription may be assisted by SWI2 (SNF2), which contains a DNA-dependent ... Both recombinant BAF57 and the whole complex bind four-way junction (4WJ) DNA, which is thought to mimic the topology of DNA as ... Sequence-specific DNA ligands that antagonize DNA-protein interactions represent a potentially powerful means of modulating ...
https://med.stanford.edu/profiles/gerald-crabtree
*  Topoisomerase III Acts at the Replication Fork To Remove Precatenanes | Journal of Bacteriology
... that the DnaX complex stimulates the ability of Topo III to unlink both catenated and precatenated DNA rings, and that ΔtopB ... likely via interactions with the single-stranded DNA-binding protein and the β clamp-loading DnaX complex of the DNA polymerase ... The role of DNA topoisomerase III (Topo III) in bacterial cells has proven elusive. Whereas eukaryotic Top IIIα homologs are ... It has been thought that topoisomerase IV is primarily responsible for unlinking the daughter chromosomes during DNA ...
https://jb.asm.org/content/201/7/e00563-18
*  Publications - Salk Institute for Biological Studies
... in which sister chromatids are linked by catenated strands of DNA) and a G2/M-phase block characteristic of the decatenation ... This indicates that changes in DNA topology that take place through (de-)catenation rather than the release of torsional stress ... These studies indicate that the ability of TOP2A to prevent DNA entanglement at mitosis requires BAF complexes and suggest that ... BAF complexes facilitate decatenation of DNA by topoisomerase IIα. (2013) Nature. 497(7451):624-7. DOI: 10.1038/nature12146. + ...
https://www.salk.edu/scientist/diana-hargreaves/publications/
*  DNA-binding protein RFX6 dJ955L16.1 | definition of DNA-binding protein RFX6 dJ955L16.1 by Medical dictionary
What is DNA-binding protein RFX6 dJ955L16.1? Meaning of DNA-binding protein RFX6 dJ955L16.1 medical term. What does DNA-binding ... Looking for online definition of DNA-binding protein RFX6 dJ955L16.1 in the Medical Dictionary? DNA-binding protein RFX6 ... Dna, catenated. *Dna, chloroplast. *Dna, chloroplast. *Dna, chloroplast. *Dna, chloroplast. *Dna, cruciform ... redirected from DNA-binding protein RFX6 dJ955L16.1) RFX6. A gene on chromosome 6q22.1 that belongs to the regulatory factor X ...
https://medical-dictionary.thefreedictionary.com/DNA-binding+protein+RFX6+dJ955L16.1
*  Phys.org - nanostructures(... continued page 5)
... but even catenated oligonucleotide structures to form chain-armor DNA nanotubes ... ... 3D 'printouts' at the nanoscale using self-assembling DNA structures. A novel way of making 3D nanostructures from DNA is ... Non-aqueous solvent supports DNA nanotechnology. Scientists around the world are using the programmability of DNA to assemble ... Short single strands of DNA can self-assemble to create DNA nanostructures. Scientists based in Munich, Germany, have prepared ...
https://phys.org/tags/nanostructures/sort/date/all/page5.html
*  Chris Ireland - | University of Utah
... a new pyridoacridine topoisomerase II inhibitor which catenates DNA." Journal of Organic Chemistry, 1999, 64, 1400-1402. Online ... a new pyridoacridine topoisomerase II inhibitor which catenates DNA." Journal of Organic Chemistry, 1999, 64, 1400-1402. ... damages DNA via the production of reactive oxygen species." Marine Drugs, 2009, 7, 196-209. Online Text ... "Topoisomerase II-Mediated DNA Cleavage by Adocia- and Xestoquinones from the Philippine Sponge Xestospongia sp." Journal of ...
http://pharmacy.utah.edu/medchem/faculty/current-faculty/Ireland_C.php
*  Topoisomerases are crucial cellular enzymes that keep up with the appropriate - Effect of NF-κB and JNK Inhibitor
... removal of knots and disentangling of catenated DNA. Gyrase, a bacterial type II topoisomerase, gets the unique capability to ... Our assay will take advantage of the actual fact that DNA cruciform extrusion and reintegration accompany adjustments in DNA ... activity of Abiraterone DNA-dependent engine proteins. INTRODUCTION Growing resistance to obtainable antibacterial real estate ... To Abiraterone get over these bottlenecks, we created a sturdy HT assay for DNA supercoiling that's ideal for the breakthrough ...
http://biodigestor.net/?p=2544
*  DNA gyrase subunit B, TOPRIM domain (IPR034160) | InterPro | EMBL-EBI
These proteins also catenate/ decatenate duplex rings. DNA gyrase is more effective at relaxing supercoils than decatenating ... DNA gyrase subunit B, TOPRIM domain (IPR034160). Short name: TOPRIM_GyrB Overlapping homologous superfamilies *DNA ... The role of GyrB in the DNA cleavage-religation reaction of DNA gyrase: a proposed two metal-ion mechanism.. J. Mol. Biol. 318 ... TopoIIA enzymes cut both strands of the duplex DNA to remove (relax) both positive and negative supercoils in DNA. These ...
http://www.ebi.ac.uk/interpro/entry/IPR034160
*  Kinetoplast DNA Network: Evolution of an Improbable Structure | Eukaryotic Cell
The circles are catenated to form a planar network that has a topology resembling that of chain mail in medieval armor (Fig. 1B ... Kinetoplast DNA (kDNA) is the most structurally complex mitochondrial DNA in nature. Unique to the single mitochondrion of ... Roles of supercoiled DNA structure in DNA transactions. Curr. Opin. Struct. Biol. 2:369-379. ... Localization of type II DNA topoisomerase to two sites at the periphery of the kinetoplast DNA of Crithidia fasciculata. Cell ...
https://ec.asm.org/content/1/4/495
*  DNA topoisomerase, type IIA (IPR001241) | InterPro | EMBL-EBI
... where the circular chromosome becomes catenated, or linked, during replication [PMID: 16023670]. Topoisomerase IV consists of ... GO:0006265 DNA topological change Molecular Function. GO:0005524 ATP binding GO:0003677 DNA binding GO:0003918 DNA ... DNA topoisomerase, type IIA (IPR001241) *DNA topoisomerase II, eukaryotic-type (IPR001154). *DNA topoisomerase IV, subunit B, ... DNA topoisomerases regulate the number of topological links between two DNA strands (i.e. change the number of superhelical ...
http://www.ebi.ac.uk/interpro/entry/IPR001241
*  Guide RNA - Wikipedia
All of these molecules are catenated into a giant network of DNA that is situated at the base of the flagellum in the inner ... The phrase "guide RNA" and "gRNA" are also used in DNA editing in the case of Cas9. Trypanosomatid protists and other ... Vargas-Parada, L. (2010). "Kinetoplastids and their networks of interlocked DNA". Nature Education. 3 (9): 63. Retrieved 2015- ...
https://en.wikipedia.org/wiki/Guide_RNA
*  Cancer type-specific modulation of mitochondrial haplogroups in breast, colorectal and thyroid cancer | BMC Cancer | Full Text
Mitochondrial DNA (mtDNA) haplogroups and single nucleotide polymorphisms (mtSNP) have been shown to play a role in various ... Clayton DA, Vinograd J: Circular dimer and catenate forms of mitochondrial DNA in human leukaemic leucocytes. J Pers. 1967, 35 ... Shen L, Wei J, Chen T, He J, Qu J, He X, Jiang L, Qu Y, Fang H, Chen G, et al: Evaluating mitochondrial DNA in patients with ... Shen L, Fang H, Chen T, He J, Zhang M, Wei X, Xin Y, Jiang Y, Ding Z, Ji J, et al: Evaluating mitochondrial DNA in cancer ...
https://0-bmccancer-biomedcentral-com.brum.beds.ac.uk/articles/10.1186/1471-2407-10-421