Reducing LDL-c through APOB inhibition was associated with lower ALS (ORIVW = 0.84, 95%CI 0.759–0.929, pFDR = 0.00275) and FTD risk (ORIVW = 0.581, 95%CI 0.387–0.874, pFDR = 0.0362). This evidence concerns the gene APOB and frontotemporal dementia.