LRRK2 and Parkinson disease: Astrocytic phagocytic processes appear to be altered in PD, likely affecting the efficient clearance of misfolded α-syn, as suggested by abundant deposits of this protein in astrocytes from PD patients and in inducible pluripotent stem cell (iPSC)-derived astrocytes from patients with mutations in LRRK2 [83,84,105,106,107].