Human hepatoma cell lines,
HUH-7 and Hep3B, and human normal cell lines, HUVEC, BEAS-2B, and
QSG-7701, were obtained from Shanghai Cell Bank of Chinese Academy
of Sciences, China; RPMI-1640 culture medium, fetal bovine serum,
and trypsin were obtained from Thermo Fisher Scientific (China) Co.,
Ltd; MLs, DAPI, CK8/18/19-FITC,24 (link),25 (link) CD45-PE, and magnetic
separation rack were obtained from Huzhou Lieyuan Medical Laboratory
Co., Ltd; anti-GPC3 and anti-EpCAM antibodies were obtained from Abcam;
the Prussian Blue Iron Stain Kit (Nuclear fast red) was obtained from
Beijing Solarbio Science & Technology Co., Ltd; distearoylphosphatidylethanolamine-polyethylene
glycol (DSPE-PEG), 1,2-dioleoyl-sn-glycero-3-phosphocholine
(DOPC), hexadecyl-quaternized (HQCMC), glycidyl hexadecyl dimethylammonium
chloride (GHDC), N-hydroxysuccinimide (NHS), 1-ethyl-3-(3-dimethylaminopropyl)
carbodiimide hydrochloride (EDC·HCL), and agarose were obtained
from JuKang (Shanghai) Biotechnology Co., Ltd; cholesterol, hydrochloric
acid, and other common reagents were obtained from Sinopharm Chemical
Reagent Co., Ltd; and the cell proliferation and toxicity test kit
(CCK-8) was obtained from Shanghai Yisheng Biology Co., Ltd.