Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Spearman rank correlation between KYNA and TRP levels in plasma and CSF. Spearman rank correlation between KYNA (a), the KYNA/TRP ratio (b), and TRP (c) levels in plasma and CSF. Abbreviations: MCI, mild cognitive impairment; AD, Alzheimer’s disease; Aβ+, AD CSF biomarker profile; Aβ− non-AD CSF biomarker profile; KYNA, kynurenic acid; TRP, tryptophan.
