A lack of convenient and reliable biomarkers for diagnosis and prognosis is a common challenge for neurodegenerative diseases such as Alzheimer's disease(AD).Recent advancement in ultrasensitive protein assays has...A lack of convenient and reliable biomarkers for diagnosis and prognosis is a common challenge for neurodegenerative diseases such as Alzheimer's disease(AD).Recent advancement in ultrasensitive protein assays has allowed the quantification of tau and phosphorylated tau proteins in peripheral plasma.Here we identified 66 eligible studies reporting quantification of plasma tau and phosphorylated tau 181(ptau181)using four ultrasensitive methods.Meta-analysis of these studies confirmed that the AD patients had significantly higher plasma tau and ptau181 levels compared with controls,and that the plasma tau and ptau181 could predict AD with high-accuracy area under curve of the Receiver Operating Characteristic Therefore,plasma tau and plasma ptau181 can be considered as biomarkers for AD diagnosis.展开更多
基金supported by the Ministry of Science and Technology of China(2018YFC1312300)the National Natural Science Foundation of China(81722016)。
文摘A lack of convenient and reliable biomarkers for diagnosis and prognosis is a common challenge for neurodegenerative diseases such as Alzheimer's disease(AD).Recent advancement in ultrasensitive protein assays has allowed the quantification of tau and phosphorylated tau proteins in peripheral plasma.Here we identified 66 eligible studies reporting quantification of plasma tau and phosphorylated tau 181(ptau181)using four ultrasensitive methods.Meta-analysis of these studies confirmed that the AD patients had significantly higher plasma tau and ptau181 levels compared with controls,and that the plasma tau and ptau181 could predict AD with high-accuracy area under curve of the Receiver Operating Characteristic Therefore,plasma tau and plasma ptau181 can be considered as biomarkers for AD diagnosis.
基金supported by the National Key Plan for Scientific Research and Development of China(2020YFA0509304 and 2021YFA0805300)the Chinese Academy of Sciences(XDB39000000)+3 种基金the National Natural Science Foundation of China(82030034,32121002,and 81971123)CAMS Innovation Fund for Medical Sciences(2021-I2M-C&T-B-012)the Fundamental Research Funds for the Central Universities(YD9110002027)the Guangzhou Key Research Program on Brain Science(202007030008)。
