郭兆明

个人信息Personal Information

副教授

硕士生导师

性别:女

毕业院校:北京大学

学位:博士

所在单位:化工海洋与生命学院

学科:药剂学

电子邮箱:guozm@dlut.edu.cn

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

Improvement of chemosensitivity and inhibition of migration via targeting tumor epithelial-to-mesenchymal transition cells by ADH-1-modified liposomes.

点击次数:

论文类型:期刊论文

发表时间:2018-11-01

发表刊物:Drug delivery

收录刊物:SCIE、PubMed

卷号:25

期号:1

页面范围:112-121

ISSN号:1521-0464

关键字:Chemoresistance,delivery,liposomes,migration,targeting

摘要:How to overcome drug resistance and prevent tumor metastasis is key to the success of malignant tumor therapy. In this paper, ADH-1 peptide-modified liposomes (A-LP) have been successfully constructed for restoring chemosensitivity and suppressing cancer cell migration. With a particle size of about 90nm, this functionalized nanocarrier was loaded with fluorescent probe or paclitaxel (PTX). Cellular uptake studies showed that A-LP facilitated the delivery of anticancer drug to tumor cells undergoing EMT. Interestingly, this nanocarrier enhanced chemosensitivity by assessing the cell activity using CCK-8 assay. Further, the results of Wound scratch assay and Transwell migration assay showed the inhibition effect of this nanocarrier on tumor cell migration. Moreover, this nanocarrier exhibited significant tumor-targeting ability and anti-tumor efficacy in vivo. Collectively, A-LP might be a novel targeted drug delivery system to enhance the efficacy of chemotherapy and prevent tumor metastasis.