GadoSpin™ M 是一款通用型细胞外钆螯合剂,适用于常规的增强型磁共振成像以及中枢神经系统疾病的研究。源自人体临床磁共振成像的可靠标准产品,现已针对小动物成像进行了改良。
源自临床实践的值得信赖的通用型磁共振成像(MRI)造影剂:
可快速分布于血管和组织间隙中
不会渗透进细胞膜或完整的血脑屏障
基于一种已在临床实践中得到充分验证的造影剂,GadoSpin™ M 适用研究场景:
研究脑肿瘤和神经炎症中的血脑屏障异常
根据其分布差异对组织分界
理化性质与结构:
二乙三胺五乙酸 (Gd-DTPA) 的结构式:

弛豫率:
(37 ℃,1.5 T)
血液环境:
r1=4L• mmol-1•Sp
r2=5L• mmol-1•S-1
纯水环境:
r1=3L• mmol-1•S-1
r2=4L• mmol-1•S-1
分子量:
~938g• mol-1
使用效果:
GadoSpin™ M 脑部肿瘤及全身磁共振成像

上系列图:小鼠颅内肿瘤在GadoSpin™ M穿过受损的血脑屏障后会呈现对比增强现象。该系列图像显示了肿瘤的发展情况。

下系列图:使用GadoSpin™ M可增强了小鼠全身软组织对比度。图中展示了数据集中的三个切片。
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