NOVEL INDOCYANINE COMPOUND, SYNTHESIS METHOD AND PURIFICATION METHOD THEREOF, DIAGNOSTIC COMPOSITION USING THE INDOCYANINE COMPOUND, AND DEVICE FOR MEASURING BIOKINETICS AND DEVICE FOR VISUALIZING CIRCULATION USING THE DIAGNOSTIC COMPOSITION
申请人:NATIONAL UNIVERSITY CORPORATION MIE UNIVERSITY
公开号:US20150152267A1
公开(公告)日:2015-06-04
The present invention aims at providing a novel indocyanine compound solving problems of conventionally used indocyanine green, such as solubility in water or physiological saline, a synthesis method and a purification method thereof, and a diagnostic composition including the novel indocyanine compound. Further, provided are a method for evaluating biokinetics of the novel indocyanine compound and a device for measuring biokinetics, and a method and a device for visualizing circulation of fluid such as blood in a living body, which utilize the diagnostic composition. Also, found are a novel indocyanine compound in which a hydrophobic moiety in a near-infrared fluorescent indocyanine molecule is included in a cavity of a cyclic sugar chain cyclodextrin to cover the hydrophobic moiety in the indocyanine molecule with the glucose, and a synthesis method and a purification method thereof. Furthermore, found are a method for fluorescence-imaging an organ other than liver by intravenous administration, a method for evaluating biokinetics of the novel indocyanine compound, a device for measuring biokinetics, and a method and a device for visualizing circulation of fluid such as blood in a living body, utilizing the diagnostic composition including the novel indocyanine compound.
本发明旨在提供一种新型吲哚菁化合物,解决传统使用的吲哚菁绿在水或生理盐水中的溶解度、合成方法、纯化方法以及包括新型吲哚菁化合物的诊断组合物等问题。此外,还提供了一种评估新型吲哚菁化合物生物动力学的方法和测量生物动力学的设备,以及利用诊断组合物可视化循环体液(如血液)的方法和设备。还发现了一种新型吲哚菁化合物,其中近红外荧光吲哚菁分子中的疏水基团包含在环糖链环糊精的空腔中,用葡萄糖覆盖吲哚菁分子中的疏水基团,并提供了合成方法和纯化方法。此外,还发现了一种静脉注射荧光成像非肝脏器官的方法,以及评估新型吲哚菁化合物生物动力学的方法、测量生物动力学的设备,以及利用包括新型吲哚菁化合物的诊断组合物可视化循环体液(如血液)的方法和设备。