共 7 条
Host-Guest Interaction-Based Supramolecular Self-Assemblies for H2O2 Upregulation Augmented Chemiluminescence Resonance Energy Transfer-Induced Cancer Therapy
被引:5
|作者:
Liu, Caiping
[1
]
Bu, Huaitian
[1
]
Duan, Xiao
[2
]
Li, Hui
[3
]
Bai, Yang
[1
]
机构:
[1] Shaanxi Univ Sci & Technol, Coll Chem & Chem Engn, Shaanxi Key Lab Chem Addit Ind, Xian 710021, Peoples R China
[2] Changzhi Med Univ, Dept Pharm, Changzhi 046000, Peoples R China
[3] Jiangxi Univ Sci & Technol, Sch Met & Chem Engn, Ganzhou 341000, Peoples R China
基金:
中国国家自然科学基金;
关键词:
beta-cyclodextrin;
host-guest interactions;
supramolecular polymer self-assemblies;
chemiluminescence resonance energy transfer;
photodynamic therapy;
PHOTODYNAMIC THERAPY;
PHOTOSENSITIZERS;
D O I:
10.1021/acsami.3c06353
中图分类号:
TB3 [工程材料学];
学科分类号:
0805 ;
080502 ;
摘要:
Given that light is hard to reach deep tumor tissue, how to enhance photodynamic therapy (PDT) efficacy is a big challenge. Herein, we proposed the supramolecular polymer self-assemblies (HACP) with bis[2,4,5-trichloro-6 (penty-loxycar-bonyl) phenyl] oxalate as the cargos (HACP@CPPO) to realize the chemiluminescence resonance energy transfer (CRET)-induced generation of O-1(2) in situ. HACP was prepared by cinnamaldehyde-modified hyaluronic acid (HA-CA) and beta-cyclodextrin-modified protoporphyrin IX (beta-CD-PPIX) via host-guest interactions. The CA moiety could elevate H2O2 levels for the enhanced production of chemical energy and macrocyclic CD could enhance the stacking distance of PPIX for enhanced O-1(2) yield. Thus, HACP@CPPO exhibited excellent antitumor performance without light irradiation.
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页码:38264 / 38272
页数:9
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