Browsing Τμήμα Βιολογικών Επιστημών / Department of Biological Sciences by Subject "quercetin"
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Article
Flavonoids as DNA topoisomerase antagonists and poisons: Structure-activity relationships
(1995)Selected flavonoids were tested for their ability to inhibit the catalytic activity of DNA topoisomerase (topo) I and II. Myricetin, quercetin, fisetin, and morin were found to inhibit both enzymes, while phloretin, ...
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Article
In vitro study on the antioxidant activity of a polyphenol-rich extract from pinus brutia bark and its fractions
(2013)A crude hydromethanolic extract from Pinus brutia bark and its fractions (diethyl ether, ethyl acetate, n-butanol, and aqueous fractions) were studied with regard to their phenolic content and antioxidant activities. The ...
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Article
Selection of cancer chemopreventive agents based on inhibition of topoisomerase II activity
(2000)The present study was undertaken to determine if in vitro inhibition of one or both of the two most dominant mammalian DNA topoisomerases (topos) is common among chemopreventive agents. To determine if an agent was a topo ...