沸石咪唑盐骨架
咪唑酯
沸石
草本植物
膜
材料科学
传统医学
化学
纳米技术
医学
草药
金属有机骨架
生物化学
催化作用
无机化学
吸附
有机化学
作者
Chenyang Miao,Lu Cao,Wenhao Chen,Fayuan Chen,Na Guo,Yamin Wang,Wei Sun,Shengli Han,Nanzheng Chen,Yanni Lv
标识
DOI:10.1021/acsanm.5c00958
摘要
Cluster of differentiation 147 (CD147) is pivotal in the onset and progression of tumors. Nevertheless, there is a dearth of small-molecule drugs that specifically target CD147 in the clinic. To address this, a stable bionanomaterial, which integrates cell membranes containing CD147 with magnetic zeolitic imidazolate framework-90 (Fe3O4@ZIF-90), was ingeniously designed and synthesized for active ingredient screening in this work. The Fe3O4@ZIF-90@CD147 bionanomaterial was obtained by specifically immobilizing SNAP-tagged CD147 cell membrane fragments (CD147-ST) onto the surface of BG (benzylguanine)-modified Fe3O4@ZIF-90 particles. Characterization findings indicate that this bionanomaterial exhibits outstanding adsorption capacity along with exceptional specificity and selectivity for target molecules. The bionanomaterial was then applied in CD147-targeted antitumor drug leads screening from Ophiopogon japonicus (L.f.) Ker-Gawl extracts. Two hit compounds, methylophiopogonanones A (MOA) and B (MOB), were obtained. Additionally, preliminary pharmacological experiments demonstrated that both the MOA and the MOB exhibited inhibitory effects on the proliferation and migration of Huh-7 cells.
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