화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 생체재료_포스터
제목 Biomineral-Based Oxidative Stress Amplifying Agents for Cancer Therapy
초록 Recently, intracellular oxidative stress has attracted much attention as a target for cancer-specific therapy. Compared to normal cells, cancer cells are known for elevated ROS levels. Therefore, the modulation of the ROS level in cancer cells has been a research target of great interest for cancer treatment. Herein, we describe a biomineral-based oxidative stress amplifying nanoparticle that can effectively kill the cancer cells through the Fenton-like reaction. Nano-hydroxyapatite doped with the catalytic metal elements that can induce the Fenton-like reaction was fabricated through an aqueous one-pot in situ process. Within cancer cells, this nanoparticle can amplify oxidative stress by elevation of the hydrogen peroxide level and the following Fenton-like reaction which generates hydroxyl radicals, one of the highly toxic ROS. This inorganic biomineral-based oxidative stress amplifying agent may find various applications in ROS-modulating cancer therapy.
저자 이평화, 김혜정, 민경현, 이홍재, 정서영, 이상천
소속 경희대
키워드 Reactive Oxygen Species (ROS); Cancer therapy
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