In Alzheimer’s disease(AD), the pathophysiological changes of brain Aβ and Tau occur 15 to 20 years before the onset of symptoms. If the pathophysiological changes can be detected in time before symptoms appear, and corresponding intervention measures can be taken, this will help reduce the incidence and prevalence of AD. At present, the research of … Continue reading Jianping Jia’s team of Xuanwu Hospital first proposed a biomarker method for the diagnosis of AD by replacing cerebrospinal fluid with peripheral blood exosomes