组织蛋白酶B响应的超极化129Xe MRI探针对肺癌细胞的超灵敏探测
王崇武1,2,黄曦1,石磊1,陈世桢1,周欣1,*(
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Cathepsin B Triggered Hyperpolarization 129Xe MRI Probe for Ultra-Sensitive Lung Cancer Cells Detection
Chong-wu WANG1,2,Xi HUANG1,Lei SHI1,Shi-zhen CHEN1,Xin ZHOU1,*()
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图2. (a) 2 μmol/L和(b) 5 μmol/L的探针a与Cat B反应前后的129Xe Hyper-CEST信号
Fig.2. 129Xe Hyper-CEST signals of probe a with concentrations of (a) 2 μmol/L and (b) 5μmol/L before and after reaction with Cat B
