Facile-synthesized ultrasmall CuS nanocrystals as drug nanocarriers for highly effective chemo-photothermal combination therapy of cancer | |
Wang, X(王新); Zhang, Q(张倩); Zou, L(周璐); Hu, HS(胡慧珊); Zhang, MX(张萌欣); Dai, JW(戴建武) | |
刊名 | RSC ADVANCES
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2016 | |
卷号 | 6期号:25 |
通讯作者 | Wang, X(王新) ; Dai, JW(戴建武) |
英文摘要 | Combinational chemo-photothermal therapy has been considered as a promising strategy to enhance antitumor efficiency via synergistic effects for cancer treatments. Here, we have developed a smart 'all-in-one' platform that conveniently combined chemo-and photothermal therapies based on ultrasmall CuS NCs, which were synthesized using a facile, low cost, and water solution reaction method. Doxorubicin (Dox)-loaded CuS drug nanocarriers (CuS-Dox) were fabricated with loading capacity up to 21%. The resulting CuS-Dox exhibited pH and NIR light dual-responsiveness, demonstrating remarkably promoted Dox release in a weakly acidic environment in cancer cells and enhanced intercellular uptake under 808 nm laser irradiation. Based on in vitro cell cytotoxicity, the CuS-Dox endow excellent chemo-photothermal synergistic effects for cancer cell death or apoptosis, attributed to both the cytotoxicity of light-triggered Dox release and CuS-mediated photothermal ablation. More importantly, in vivo treatment has achieved the complete inhibition of tumor growth in 4T1-bearing mice under a low laser power density of 1.0 W cm(-2). These results demonstrate a better anti-tumor therapeutic efficacy of combined treatment in vitro and in vivo in comparison with chemotherapy or photothermal therapy alone. Our study highlights the promise of fabricating CuS-Dox drug nanocarriers for highly effective chemo-photothermal combination therapy of cancer. |
关键词[WOS] | COPPER SULFIDE NANOPARTICLES ; MESOPOROUS SILICA NANOSPHERE ; CORE-SHELL NANOPARTICLES ; GOLD NANORODS ; CONTROLLED-RELEASE ; IN-VIVO ; CONVERSION EFFICIENCY ; DELIVERY SYSTEM ; GRAPHENE OXIDE ; BREAST-CANCER |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000371019000060 |
内容类型 | 期刊论文 |
源URL | [http://ir.sinano.ac.cn/handle/332007/4663] ![]() |
专题 | 苏州纳米技术与纳米仿生研究所_纳米生物医学与安全研究部_戴建武团队 |
推荐引用方式 GB/T 7714 | Wang, X,Zhang, Q,Zou, L,et al. Facile-synthesized ultrasmall CuS nanocrystals as drug nanocarriers for highly effective chemo-photothermal combination therapy of cancer[J]. RSC ADVANCES,2016,6(25). |
APA | Wang, X,Zhang, Q,Zou, L,Hu, HS,Zhang, MX,&Dai, JW.(2016).Facile-synthesized ultrasmall CuS nanocrystals as drug nanocarriers for highly effective chemo-photothermal combination therapy of cancer.RSC ADVANCES,6(25). |
MLA | Wang, X,et al."Facile-synthesized ultrasmall CuS nanocrystals as drug nanocarriers for highly effective chemo-photothermal combination therapy of cancer".RSC ADVANCES 6.25(2016). |
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