The rescue of dying cardiomyocytes in penumbra within 4 hours is the best way to preserve cardiac function in acute myocardial infarction(AMI).Mitochondrial fission contributes to mitochondrial energy supply deficienc...The rescue of dying cardiomyocytes in penumbra within 4 hours is the best way to preserve cardiac function in acute myocardial infarction(AMI).Mitochondrial fission contributes to mitochondrial energy supply deficiency and cardiomyocytes death,and OMA1 promotes mitochondrial fission.Accurate targeting of OMA1 inhibition is important for the treatment of myocardial infarction.Here,a selective inhibitor of OMA1,UNC-R,was firstly described,which could protect the cardiomyocytes through mitochondrial fission inhibition.Moreover,the accurately targeted microsphere was designed,and loaded the UNC-R to form the POMU,which could avoid the phagocytosis of phagocytes in blood,precisely accumulated in the ischemic area,further target the dying cardiomyocytes.展开更多
Systemic lupus erythematosus(SLE)is an autoimmune disease,characterized by the production of autoantibodies and the involvement of multi-systems.In order to explore its molecular mechanism,we,using bioinformatics anal...Systemic lupus erythematosus(SLE)is an autoimmune disease,characterized by the production of autoantibodies and the involvement of multi-systems.In order to explore its molecular mechanism,we,using bioinformatics analysis and wet lab experiments,identified two key genes in SLE patients.展开更多
文摘The rescue of dying cardiomyocytes in penumbra within 4 hours is the best way to preserve cardiac function in acute myocardial infarction(AMI).Mitochondrial fission contributes to mitochondrial energy supply deficiency and cardiomyocytes death,and OMA1 promotes mitochondrial fission.Accurate targeting of OMA1 inhibition is important for the treatment of myocardial infarction.Here,a selective inhibitor of OMA1,UNC-R,was firstly described,which could protect the cardiomyocytes through mitochondrial fission inhibition.Moreover,the accurately targeted microsphere was designed,and loaded the UNC-R to form the POMU,which could avoid the phagocytosis of phagocytes in blood,precisely accumulated in the ischemic area,further target the dying cardiomyocytes.
基金supported by the National Natural Science Foundation of China(No.81802504,81872207)Sichuan Science and Technology Bureau,China(No.2019YFS0439,2020JDJQ0067,2020JDRC0118,2021YJ0564,and 2022YFH0005)+1 种基金the Science and Technology Innovation Project of Chengdu,China(No.2021-YF05-00225-SN)a Sichuan Medical Association grant(China)(No.Q19037).
文摘Systemic lupus erythematosus(SLE)is an autoimmune disease,characterized by the production of autoantibodies and the involvement of multi-systems.In order to explore its molecular mechanism,we,using bioinformatics analysis and wet lab experiments,identified two key genes in SLE patients.
