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dc.creatorChan,Mooi Kwai
dc.creatorFadzil,Nur Adila
dc.creatorChew,Ai Lan
dc.creatorKhoo,Boon Yin
dc.date2013-11-01
dc.date.accessioned2019-05-03T12:45:10Z
dc.date.available2019-05-03T12:45:10Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0717-34582013000600018
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/85392
dc.descriptionDNA topoisomerases are essential enzymes that control the topological state of DNA replication during mitosis. These enzymes are classified based on their mechanisms and physical properties. During mitosis, superhelical DNA must be unwound or relaxed by DNA topoisomerases prior to a decoding step by DNA processing enzymes, such as DNA polymerase and RNA polymerase. By blocking the reaction of resealing the breaks in the DNA ultimately can result in cellular death. Compounds that inhibit the catalytic function of these enzymes can serve as potential anticancer agents. DNA topoisomerases are found in nature and used as high quality and well-validated targets for the screening of potential anticancer agents. Our current work focuses on determining potential anticancer agents from natural resources using DNA topoisomerases as the screening targets. Large scale production of these enzymes using recombinant DNA technology in our academic laboratory is utilised to avoid dependence on expensive commercially available enzymes. The in-house produced enzymes can also be used to enhance our research in the field of molecular medicine by providing an enzyme source that can be used to screen potential anticancer agents, and for other newly developed diagnostic and medical research projects in the near future as well as a step in moving our efforts into the industrial sector.
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dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso
dc.relation10.2225/vol16-issue6-fulltext-6
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceElectronic Journal of Biotechnology v.16 n.6 2013
dc.subjectDNA topoisomerase
dc.subjectmedical laboratory application
dc.subjectpharmaceutical industry
dc.subjectrecombinant DNA technology
dc.titleNew molecular biologist perspective and insight: DNA topoisomerases production by recombinant DNA technology for medical laboratory application and pharmaceutical industry


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