2 results about "Hypoxic ischemic" patented technology

The application discloses a kind of functionalization exosome-traditional Chinese medicine small molecule composite preparation T-pEXOs@GB and its preparation method and application.The composite preparation encapsulates ginkgolide B (GB) in the exosome of healthy plasma, and is functionally modified neuron target peptide RVG (DSPE-PEG-RVG) on its surface, so that it has brain targeting and oxygen supply functions.The preparation method provided by the application can efficiently and controllably prepare the composite preparation with uniform particle size and good stability.The T-pEXOs@GB composite preparation of the application can be targeted to deliver to brain ischemia and hypoxia injury area, significantly reduce oxidative stress and inflammatory response, reduce cerebral infarction volume, improve neurological deficit score, and improve the survival rate of animal model, and can be used to prepare drugs for preventing and treating acute high altitude cerebral hypoxia, ischemic stroke, neonatal hypoxic-ischemic encephalopathy and other cerebral ischemia and hypoxia injury, and has good market prospect.