Schwartz Dean D.,Goldsmith Christian R.,Beyers Ronald J.,Yu Meng
申请号:
US201615230030
公开号:
US2017057986(A1)
申请日:
2016.08.05
申请国别(地区):
美国
年份:
2017
代理人:
摘要:
The current invention provides metal ion complexes with an organic ligand, compositions comprising such complexes. In particular, these complexes are capable of reacting with a reactive oxygen species in a subject and increase their T1-weighted relaxivities so a clinical MRI scanner can detect an oxidative stress hotspot in the subject. The disclosed complexes also exhibit excellent anti-oxidant properties and low cell toxicity, therefore can be used as a therapeutic agent to relieve oxidative stress in the subject, or as both a MRI contrast agent and therapeutic agent in a composition.