The physiological functions of endogenous amyloid-β(Aβ),which plays important role in the pathology of Alzheimer's disease(AD),have not been paid enough attention.Here,we review the multiple physiological effect...The physiological functions of endogenous amyloid-β(Aβ),which plays important role in the pathology of Alzheimer's disease(AD),have not been paid enough attention.Here,we review the multiple physiological effects of Aβ,particularly in regulating synaptic transmission,and the possible mechanisms,in order to decipher the real characters of Aβunder both physiological and pathological conditions.Some worthy studies have shown that the deprivation of endogenous Aβgives rise to synaptic dysfunction and cognitive deficiency,while the moderate elevation of this peptide enhances long term potentiation and leads to neuronal hyperexcitability.In this review,we provide a new view for understanding the role of Aβin AD pathophysiology from the perspective of physiological meaning.展开更多
基金supported by grants from the Shanghai Municipal Science and Technology Major Project,the National Key Research and Development Program Foundation of China(2016YFC1306403)the National Natural Science Foundation of China(81870822,91332201,81901081,81600930,82171408,82171411)the Natural Science Foundation of Fujian Province(2020CXB049).
文摘The physiological functions of endogenous amyloid-β(Aβ),which plays important role in the pathology of Alzheimer's disease(AD),have not been paid enough attention.Here,we review the multiple physiological effects of Aβ,particularly in regulating synaptic transmission,and the possible mechanisms,in order to decipher the real characters of Aβunder both physiological and pathological conditions.Some worthy studies have shown that the deprivation of endogenous Aβgives rise to synaptic dysfunction and cognitive deficiency,while the moderate elevation of this peptide enhances long term potentiation and leads to neuronal hyperexcitability.In this review,we provide a new view for understanding the role of Aβin AD pathophysiology from the perspective of physiological meaning.
