GBF1 and Alzheimer disease: Mendoza-Ferreira et al. [13] reported seven patients from four unrelated families with axonal peripheral neuropathy, identifying different heterozygous mutations (three missense and one nonsense variant) in the Golgi brefeldin A resistant guanine nucleotide exchange factor 1 (GBF1) gene, which is potentially inherited in an AD manner with incomplete penetrance.