MRI示踪的纳米酶用于级联反应增强的免疫治疗
隋美菊1,2, 张磊1,2, 王瑞芳1,2, 骆盈盈1, 李莎1, 丘茂松1, 徐秋怡1,2, 陈代钦1,2, 陈世桢1,2,3,*(
), 周欣1,2,3
), 周欣1,2,3
MRI-traceable Nanoenzyme for Cascade Catalysis-enhanced Immunotherapy
SUI Meiju1,2, ZHANG Lei1,2, WANG Ruifang1,2, LUO Yingying1, LI Sha1, QIU Maosong1, XU Qiuyi1,2, CHEN Daiqin1,2, CHEN Shizhen1,2,3,*(), ZHOU Xin1,2,3
), ZHOU Xin1,2,3
图1. MH NPs的表征. (a) MH NPs的TEM和TEM mapping图；(b) MH NPs的粒径分布；(c) MH NPs的ζ电势；(d) MH NPs中Fe元素的X射线光电子能谱；(e) MH NPs中Mn元素的X射线光电子能谱；(f)血红素（Hemin）和MH NPs的紫外-可见吸收光谱；(g)血红素（Hemin）和MH NPs的傅里叶变换红外吸收光谱
Fig. 1. The characterization of MH NPs. (a) TEM and TEM mapping image of MH NPs; (b) Size distribution of MH NPs; (c) Zeta potential of MH NPs; (d) XPS spectra of Fe element in MH NPs; (e) XPS spectra of Mn element in MH NPs; (f) UV-vis absorption spectra of hemin and MH NPs; (g) FT-IR spectra of hemin and MH NPs
