PTH and early-onset autosomal dominant Alzheimer disease: Enrichment analysis showed that the enriched biological processes of these 273 genes included ribosome, thermogenesis, oxidative phosphorylation, nonalcoholic fatty liver disease, RNA transport, Alzheimer’s disease, parathyroid hormone synthesis secretion and action, pathogenic Escherichia coli infection, Parkinson’s disease, and ferroptosis (Figure 6F).