Familial partial lipodystrophy (LMNA, PPARG, AKT2, PLIN1)Hutchinson–Gilford progeria syndrome (LMNA)Atypical progeroid syndrome (LMNA)Neonatal progeroid syndrome (FBN1, CAV1, and others)Mandibular hypoplasia, deafness, progeroid features (MDP) syndrome (POLD1)SHORT syndrome associated with lipodystrophy (PIK3R1)Keppen–Lubinsky syndrome associated with lipodystrophy (KCNJ6). The gene discussed is PIK3R1; the disease is atypical Werner syndrome.