BioWorld looks at translational medicine, including: Healthspan, lifespan affected differently by caloric restriction; Stroke protection effects like night and day; Oncometabolites mask DNA repair signals; Antiviral vaccine protects against myocarditis, diabetes; C12orf49 is new lipid metabolism gene; Base editing gives temporary hearing fix; Simultaneous dual base editing; Nuclear quality control by chaperones; Stress-induced mutagenesis leads to cancer drug resistance.