However, when correcting for covariates and respective other AD hallmarks only sTREM2 (P < 0.001) and GFAP (P = 0.04) significantly predicted increased 14-3-3 \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\upzeta /\updelta$$\end{document}ζ/δ levels across the AD continuum. This evidence concerns the gene GFAP and Alzheimer disease.