GBA1 and Parkinson disease: GBA mutations carriers—OR = 3.13 for pRBD sGBA and GD-PD had higher frequencies of RBDA recent meta-analysis PD heterozygous GBA patients—high risk RBDGBA variants, like N370S and L444P- higher RBD risk in PD patientsGBA_N370S_rs76763715—more frequent pRBD among PD patientsGBA variants, like rs2230288/E326K, rs75548401/T369M, and rs369068553/V460L—RBD