화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 나노_포스터
제목 Graphene quantum dot-based theranostic agents for enhanced breast cancer treatment
초록 A novel graphene quantum dot (GQD)-based nanocarrier labeled with Herceptin (HER) and β-cyclodextrin (β-CD) was developed as a promising theranostic candidate for the treatment of breast cancer. Each component of the nanocarrier plays a critical role in providing multiple functions to achieve enhanced anticancer activities. The nanocarriers also provide diagnostic effects due to the blue-color emission of the GQDs. In response to the acidic environment of cancer cells, the GQD-complex degraded rapidly and the DOX was released in a controlled manner to inhibit proliferation of cancer cells. This multi-functional drug delivery system leads to a synergistically enhanced anticancer strategy which provides treatment and diagnosis. The intracellular trafficking results, along with cell viability and confocal laser scanning microscopy, suggest that the GQD-complex offers a viable strategy for HER2-overexpressed breast cancer-targeting drug delivery applications.
저자 고나래1, Md Nafiujjaman2, 이재서1, 이용규2, 권일근1
소속 1경희대, 2한국교통대
키워드 Breast cancer; HER2; Graphene quantum dots; Drug delivery system; Active targeting
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