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Dual stimuli-responsive polymeric hollow nanocapsules as "smart" drug delivery system against cancer
被引:27
|作者:
Jahanban-Esfahlan, Rana
[1
]
Massoumi, Bakhshali
[2
]
Abbasian, Mojtaba
[2
]
Farnudiyan-Habibi, Amir
[3
,4
]
Samadian, Hadi
[5
]
Rezaei, Aram
[5
]
Derakhshankhah, Hossein
[6
]
Jaymand, Mehdi
[5
]
机构:
[1] Tabriz Univ Med Sci, Sch Adv Med Sci, Dept Med Biotechnol, Tabriz, Iran
[2] Payame Noor Univ, Dept Chem, Tehran, Iran
[3] Univ Tehran Med Sci, Dept Pharmaceut Biomat, Fac Pharm, Tehran, Iran
[4] Univ Tehran Med Sci, Med Biomat Res Ctr, Fac Pharm, Tehran, Iran
[5] Kermanshah Univ Med Sci, Hlth Technol Inst, Nano Drug Delivery Res Ctr, Kermanshah, Iran
[6] Kermanshah Univ Med Sci, Hlth Inst, Pharmaceut Sci Res Ctr, Kermanshah, Iran
来源:
关键词:
Nanomedicine;
cancer chemotherapy;
hollow nanocapsules;
stimuli responsive;
RADICAL POLYMERIZATION;
NANOPARTICLES;
COMBINATION;
FORMULATION;
D O I:
10.1080/25740881.2020.1750652
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Novel thermal- and pH-responsive hollow nanocapsules (HNCaps) were fabricated through the grafting of a thiol-end capped PNIPAAm-b-PAA by thiol-ene "click" reaction onto PMMA HNCaps. The lowest critical solution temperature (LCST) of the fabricated HNCaps was obtained as 38-40 degrees C. The fabricated nanosystem was loaded with doxorubicin hydrochloride (Dox), and its drug loading and encapsulation efficiencies were obtained as 62 and 53%, respectively. The in vitro stimuli-responsive drug release behavior of the fabricated nanomedicine was investigated extensively. The anticancer activity of the drug-loaded HNCaps was evaluated using MTT assay against MCF7 cells. The results exhibited excellent potential of nanosystem as a drug delivery system (DDS) for cancer chemotherapy.
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页码:1492 / 1504
页数:13
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