Study of 8-OHdG formation through incubation of base nucleotides DNA 2'-deoxyguanosine on Bisphenol A (BPA) and Ni (II)

A. Rahmadewi, Budiawan, I. C. Dani

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Bisphenol A (BPA) is an industrial chemical used in food contact materials such as canned coatings. Meanwhile Ni (II) is one of the metal compounds that can be found naturally in food and water, and might be increased due to industrial waste. Both of BPA and Ni (II) are categorized as carcinogenic compounds that have possibility to trigger cancer in human. This study was conducted to analyze the effects of BPA and Ni (II) exposure on the formation of DNA adduct 8-hydroxy-2'-deoxyguanosine (8-OHdG) as biomarker of risk cancer through in vitro reaction using 2'-deoxyguanosine. Our previous in vitro studies were conducted in physiological condition, while in this study we traced the formation of 8-OHdG by reacting 2'-deoxyguanosine with various mixture of BPA and Ni (II) in the presence of H2O2 as oxidizing agent at pH 8.4, temperature 60 °C, and two incubation time 7 and 12 hours. Analysis of 8-OHdG formation was carried out by using a UHPLC reverse phase with UV-Vis detector at 254 nm and C18 as a stationary phase. The results showed that the highest concentration of 8-OHdG was on samples that contains BPA and H2O2 with 12 hours incubation time, as much as 85.313 ppb.

Original languageEnglish
Title of host publication8th International Conference of the Indonesian Chemical Society, ICICS 2019
EditorsMohamad Rafi, Rudi Heryanto, Wulan Tri Wahyuni
PublisherAmerican Institute of Physics Inc.
ISBN (Electronic)9780735420021
DOIs
Publication statusPublished - 4 Jun 2020
Event8th International Conference of the Indonesian Chemical Society 2019, ICICS 2019 - Bogor, Indonesia
Duration: 6 Aug 20197 Aug 2019

Publication series

NameAIP Conference Proceedings
Volume2243
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

Conference8th International Conference of the Indonesian Chemical Society 2019, ICICS 2019
Country/TerritoryIndonesia
CityBogor
Period6/08/197/08/19

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