Table 1

Diagnostic details for families studied

DiagnosisNo of casesNeuropathologyClinical symptomsMRIFamily historyLinkage analysisMutations
NucleotideAmino acid
Family 1Definite19Definite1, 2, 3, 4TypicalYesPosC583TR171C
Family 2Definite21Definite1, 2, 3, 4TypicalYesPosC475TR135C
Family 3Probable2NA1, 3, 4TypicalYesNAC499TR143C
Family 4Probable4NA1, 2, 3TypicalYesNAC499TR143C
Family 5Probable3NA1, 3, 4TypicalYesNAC622TR184C
Proband family 6Probable1NA1, 2TypicalYesNAC622TR184C
  • NA: not available.

  • Clinical symptoms: (1) strokes, (2) psychiatric symptoms, (3) migraine with or without aura, (4) dementia.