中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Salmonella Biomimetic Nanoparticles for Photothermal-Chemotherapy of Colorectal Cancer

文献类型:期刊论文

作者Liu, Ruichi4; Miao, Yunqiu4; Wen, Keyi4; Yang, Yang4; Xu, Dan4; Lu, Shengwei4; Liu, Ziyuan4; Qin, Huanlong4; Zhang, Xinxin2,3; Zhang, Yang1,4
刊名NANO LETTERS
出版日期2024-10-21
卷号24期号:43页码:13851-13860
关键词colorectal cancer salmonella biomimetic nanoparticles photothermal-chemotherapy tumor targeting tumor penetration
ISSN号1530-6984
DOI10.1021/acs.nanolett.4c04609
通讯作者Qin, Huanlong(hlongqin@126.com) ; Zhang, Xinxin(xinxinzhang@simm.ac.cn) ; Zhang, Yang(zhangyang0202@tongji.edu.cn)
英文摘要Nanomedicines have been widely used in colorectal cancer treatment, but their suboptimal targeting and deficient penetration capabilities remain obstacles in the delivery of therapeutics. In this study, inspired by the natural tumor tropism and intestinal invasion of Salmonella, we engineered highly biomimetic nanoparticles (SM-AuNRs) utilizing a Salmonella membrane to coat bacilliform Au nanorods. The engineered SM-AuNRs were able to mimic the germ's morphology and biological surface. SM-AuNRs containing the specific proteins inherited from the Salmonella membrane facilitated specific targeting and internalization into tumor cells. Meanwhile, SM-AuNRs with the rod-shaped morphology effectively traversed mucus barriers and tumor stroma. Due to the superior biological barrier penetrating and tumor targeting capabilities, doxorubicin-loaded SM-AuNRs with near-infrared laser irradiation displayed remarkable photothermal-chemotherapeutic antitumor effects in mouse orthotopic colorectal cancer models. Our findings pave the way for the design of bacteria-mimicking nanoparticles, presenting a promising avenue for the targeting and efficient treatment of colorectal cancer.
WOS关键词ENTERICA SEROVAR TYPHIMURIUM ; DRUG-DELIVERY ; APOPTOSIS ; BACTERIA ; PROTEIN ; CELLS
资助项目National Natural Science Foundation of China[32271384] ; National Natural Science Foundation of China[82222066] ; National Natural Science Foundation of China[82104113] ; National Natural Science Foundation of China
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:001340238600001
出版者AMER CHEMICAL SOC
源URL[http://119.78.100.183/handle/2S10ELR8/314038]  
专题中国科学院上海药物研究所
通讯作者Qin, Huanlong; Zhang, Xinxin; Zhang, Yang
作者单位1.Tongji Univ, Shanghai Peoples Hosp 8, Sch Med, Dept Pharm, Shanghai 200235, Peoples R China
2.Bohai Rim Adv Res Inst Drug Discovery, Shandong Lab Yantai Drug Discovery, Yantai 264117, Shandong, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
4.Tongji Univ, Shanghai Peoples Hosp 10, Nanomed & Intestinal Microecol Res Ctr, Sch Med, Shanghai 200072, Peoples R China
推荐引用方式
GB/T 7714
Liu, Ruichi,Miao, Yunqiu,Wen, Keyi,et al. Salmonella Biomimetic Nanoparticles for Photothermal-Chemotherapy of Colorectal Cancer[J]. NANO LETTERS,2024,24(43):13851-13860.
APA Liu, Ruichi.,Miao, Yunqiu.,Wen, Keyi.,Yang, Yang.,Xu, Dan.,...&Zhang, Yang.(2024).Salmonella Biomimetic Nanoparticles for Photothermal-Chemotherapy of Colorectal Cancer.NANO LETTERS,24(43),13851-13860.
MLA Liu, Ruichi,et al."Salmonella Biomimetic Nanoparticles for Photothermal-Chemotherapy of Colorectal Cancer".NANO LETTERS 24.43(2024):13851-13860.

入库方式: OAI收割

来源:上海药物研究所

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