中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aptamer Enables Consistent Maytansine Delivery through Maintaining Receptor Homeostasis for HER2 Targeted Cancer Therapy

文献类型:期刊论文

作者Tan, Yan1,2; Peng, Yongbo1,2; Ai, Lili1,2; Li, Yingying1,2; Qu, Yi-xin1,2; Wang, Dan1,2; Su, Yuanye1,2; Deng, Tanggang1,2; Fu, Ting1,2; Zhao, Zilong1,2
刊名BIOCONJUGATE CHEMISTRY
出版日期2020-07-01
卷号31
ISSN号1043-1802
DOI10.1021/acs.bioconjchem.0c00250
通讯作者Wang, Xue-Qiang(wangxq@hnu.edu.cn) ; Tan, Weihong(tan@hnu.edu.cn)
英文摘要Although the extensive clinical use of the ADC trastuzumab-DM1(T-DM1) for human epidermal growth factor receptor 2 (HER2) targeted cancer therapy, many patients who initially respond to T-DM1 treatment eventually met the insufficient efficacy issue, which is partly attributed to the decreased amount of surface HER2 caused by HER2 degradation in target cells. In our study, we have engineered a HER2 targeted DNA aptamer-DM1 conjugate (HApDC) that can maintain the homeostasis of surface HER2 on the target cancer cell. These conclusions are supported by determining the efficient internalization of HApDC into HER2 overexpressed BT474 and SKBR3 cancer cell lines and by identifying the membranal HER2 level on HApDC-treated BT474 cells. Consistent with the impressive in vitro properties of our newly developed anticancer agent, DM1 could precisely be delivered to the tumor tissue in BT474 xenografted mouse models, because of the specific recognition of aptamer. Noteworthy, HApDC exhibited excellent in vivo tumor inhibition function with much lower healthy organ toxicity, compared with the free drug, which might be explained by the persistently targeted DM1 delivery, which is attributed to the remaining HER2 levels on cells.
WOS关键词GROWTH-FACTOR RECEPTOR ; ANTIBODY ; CYCLOHEXIMIDE ; TRASTUZUMAB ; DEGRADATION ; T-DM1 ; SITE
资助项目National Key R&D Project of China[2018YFA0902300] ; NSFC[81602499] ; NSFC[21827811] ; NSFC[91753109] ; China Scholarship Council[201906130198] ; HuXiang Young Talent Program from Hunan Province[2019RS2022]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000551492900009
出版者AMER CHEMICAL SOC
资助机构National Key R&D Project of China ; NSFC ; China Scholarship Council ; HuXiang Young Talent Program from Hunan Province
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/102931]  
专题中国科学院合肥物质科学研究院
通讯作者Wang, Xue-Qiang; Tan, Weihong
作者单位1.Hunan Univ, Coll Biol, Coll Chem & Chem Engn, Mol Sci & Biomed Lab MBL,State Key Lab Chemo Bios, Changsha 410082, Hunan, Peoples R China
2.Hunan Univ, Aptamer Engn Ctr Hunan Prov, Changsha 410082, Hunan, Peoples R China
3.Shanghai Jiao Tong Univ, Sch Med, Renji Hosp, Inst Mol Med IMM, Shanghai 200240, Peoples R China
4.Shanghai Jiao Tong Univ, Coll Chem & Chem Engn, Shanghai 200240, Peoples R China
5.Chinese Acad Sci, Inst Canc & Basic Med IBMC, Beijing, Peoples R China
6.Univ Chinese Acad Sci, Canc Hosp, Hangzhou 310022, Zhejiang, Peoples R China
推荐引用方式
GB/T 7714
Tan, Yan,Peng, Yongbo,Ai, Lili,et al. Aptamer Enables Consistent Maytansine Delivery through Maintaining Receptor Homeostasis for HER2 Targeted Cancer Therapy[J]. BIOCONJUGATE CHEMISTRY,2020,31.
APA Tan, Yan.,Peng, Yongbo.,Ai, Lili.,Li, Yingying.,Qu, Yi-xin.,...&Tan, Weihong.(2020).Aptamer Enables Consistent Maytansine Delivery through Maintaining Receptor Homeostasis for HER2 Targeted Cancer Therapy.BIOCONJUGATE CHEMISTRY,31.
MLA Tan, Yan,et al."Aptamer Enables Consistent Maytansine Delivery through Maintaining Receptor Homeostasis for HER2 Targeted Cancer Therapy".BIOCONJUGATE CHEMISTRY 31(2020).

入库方式: OAI收割

来源:合肥物质科学研究院

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