Hsing-Wen Sung,Kiran Sonaje,Ho-Ngoc Nguyen,Er-Yuan Chuang,Hosheng Tu
申请号：
US13374046
公开号：
US08221795B1
申请日:
2011.12.08
申请国别(地区):
US
年份:
2012
代理人:
摘要：
The invention relates to a method of managing a tumor of an animal subject comprising imaging the tumor by delivering a dosage of imaging nanoparticles to the tumor site, the imaging nanoparticles consisting of positively charged chitosan, optionally a zero-charge substance or bioactive agent, and a negatively charged substrate having gadolinium (Gd) chelated to the negatively charged substrate.
