Results 11 to 20 of about 28,674 (272)
Targeting DNA topoisomerases: past & future. [PDF]
Gmeiner WH, van Waardenburg RCAM.
europepmc +4 more sources
A T5 Exonuclease-Based Assay for DNA Topoisomerases and DNA Intercalators [PDF]
Zifang Deng, Fenfei Leng
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DNA topoisomerases are the enzymes that regulate DNA topology in all living cells. Since the discovery and purification of ω (omega), when the first were topoisomerase identified, the function of many topoisomerases has been examined.
Jorge Cebrián +5 more
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Archaea: A Gold Mine for Topoisomerase Diversity
The control of DNA topology is a prerequisite for all the DNA transactions such as DNA replication, repair, recombination, and transcription. This global control is carried out by essential enzymes, named DNA-topoisomerases, that are mandatory for the ...
Florence Garnier +6 more
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Transcription facilitated genome-wide recruitment of topoisomerase I and DNA gyrase. [PDF]
Movement of the transcription machinery along a template alters DNA topology resulting in the accumulation of supercoils in DNA. The positive supercoils generated ahead of transcribing RNA polymerase (RNAP) and the negative supercoils accumulating behind
Wareed Ahmed +5 more
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Structural study of Topoisomerase IV-DNA-Levofloxacin complexes from Streptococcus pneumoniae [PDF]
S. pneumoniae is an important pathogen causing pulmonary infection, acute otitis media and purulent meningitis in infants and children. Type II topoisomerases are enzymes that play essential roles in DNA replication, chromosome segregation and ...
Wang Xilan
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Molecular Docking for the Development of Alternative Therapies against Leishmaniasis
Topoisomerases play a pivotal role in regulating the topological structure of DNA during fundamental processes such as transcription, DNA repair, or DNA replication; because of this, topoisomerases are biological targets in pathogenic microorganisms or ...
Juan Diego Guarimata +3 more
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SUMO: A Swiss Army Knife for Eukaryotic Topoisomerases
Topoisomerases play crucial roles in DNA metabolism that include replication, transcription, recombination, and chromatin structure by manipulating DNA structures arising in double-stranded DNA.
Yilun Sun, John L. Nitiss, Yves Pommier
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Most activity-based molecular probes are designed to target enzymes that catalyze the breaking of chemical bonds and the conversion of a unimolecular substrate into bimolecular products.
Sai Ba +3 more
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Controlling the topology of mammalian mitochondrial DNA
The genome of mitochondria, called mtDNA, is a small circular DNA molecule present at thousands of copies per human cell. MtDNA is packaged into nucleoprotein complexes called nucleoids, and the density of mtDNA packaging affects mitochondrial gene ...
Katja E. Menger +3 more
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