Title:
MARKER FOR PREVENTING AND PROTECTING AGAINST CEREBRAL ISCHEMIC DISEASES AND APPLICATION OF ASPIRIN DERIVATIVE IN PREVENTING AND PROTECTING AGAINST CEREBRAL ISCHEMIC DISEASES
Document Type and Number:
WIPO Patent Application WO/2024/016944
Kind Code:
A1
Abstract:
Disclosed is a novel molecular target through which aspirin exerts a neuroprotective effect on cerebral apoplexy. Aspirin exerts a neuroprotective effect on a mouse model of cerebral apoplexy by means of acetylating calcium ion-calmodulin dependent protein kinase 2α (CaMK2α) within neurons. The present invention describes a novel mechanism through which aspirin exerts a neuroprotective effect independent of the anticoagulant function thereof. Further disclosed is that an aspirin derivative may also exert a neuroprotective effect in a mouse model of cerebral apoplexy by means of acetylating CaMK2α; however, the anticoagulant effects and bleeding risks thereof are weaker than the anticoagulant effects and bleeding risks of aspirin. Further disclosed is a novel strategy for safely and effectively preventing cerebral apoplexy: by means of modifying aspirin, anticoagulant activity thereof is reduced while retaining the acetylation effect thereof on CaMK2α, which may result in a better neuroprotective effect in preventing cerebral apoplexy and reduce the side effect of bleeding. The present invention provides a safer and more effective approach for prophylactic medication against cerebral ischemic diseases.
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Inventors:
WANG BIHAN (CN)
HAN WEI (CN)
YIN DONGMIN (CN)
HAN WEI (CN)
YIN DONGMIN (CN)
Application Number:
PCT/CN2023/102415
Publication Date:
January 25, 2024
Filing Date:
June 26, 2023
Export Citation:
Assignee:
UNIV EAST CHINA NORMAL (CN)
International Classes:
C12N9/12; C07K16/18; C07K16/44; C12Q1/68
Domestic Patent References:
WO2011157905A1 | 2011-12-22 |
Foreign References:
CN110526843A | 2019-12-03 | |||
CN103900893A | 2014-07-02 | |||
CN103900893A | 2014-07-02 | |||
CN110325106A | 2019-10-11 | |||
CN110456035A | 2019-11-15 |
Attorney, Agent or Firm:
MSJLAW OFFICE (CN)
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