화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 생체재료_포스터
제목 Synergistic Effects of Chemo-photothermal Therapy Based on Hyaluronic Acid Combined pH/NIR-absorbing Activated Fluorescent Polydopamine
초록 This study characterized the therapeutic efficacy of a stimulus responsive and dual targeting nanocarrier for a bioimaging-guided photothermal and chemotherapeutic platform. Hyaluronic acid (HA) conjugated with triphenylphosphonium (TPP) and boronic acid (BA) diol-linked β-cyclodextrin (CD) forms an inclusion complex with paclitaxel (PTX), creating a shell-like composite on a core of carbonized fluorescent polydopamine nanoparticles (FNPs-pDA) applicable for photothermal therapy as well as bioimaging. The successful diol cross-linking between core@shells generates nanocarriers [FNPs-pDA@HA-TPP-CD-PTX] that can be used as an extracellular HA- and intracellular TPP-mediated dual targeting system. The carbonized FNPs-pDA was cross-linked with the boronic acid groups of HA-TPP-CD-PTX to promote the formation of boronate esters for pH-mediated photothermal activity. This was supported by Korea National University of Transportation in 2017.
저자 강은비, 박성영
소속 한국교통대
키워드 Hyaluronic acid; triphenylphosphonium; photothermal heat; paclitaxel; photothermal chemotherapy.
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