LRRK2 and Parkinson disease: Furthermore, we found that LRRK2 is a key master kinase that links both PD through p-Ser129\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\mathrm{\alpha }$$\end{document}α-Syn and FAD through apoptotic cell death signaling.