Differential diagnosis of mild cognitive impairment of Alzheimer's disease by Simoa p-tau181 measurements with matching plasma and CSF.

"Conflict of interest The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The authors declared that they were an editorial board member of Frontiers, at the time of submission. This had no impact on the peer review process and the final decision."

"The author(s) declare financial support was received for the research, authorship, and/or publication of the article. This study was supported in part by the Duke Clinical and Translational Science Institute Collaborative Research Award (BX and S-HJW), Biomarkers Across Neurodegenerative Diseases (BAND) Program of Alzheimer’s Association (Grant #19-614848) (BX), North Carolina Biotech Center Translational Grant Award #2023-TRG-0015 (BX, S-HJW, and AL), National Institute of Health grants R01 AG067607 (BX), P30 AG072958 to S-HJW and Duke-UNC Alzheimer’s Disease Research Center (ADRC) and for Duke-UNC ADRC REC Scholar Award (LW)."