"Ourapproachopens upacompletely newavenuefortherapy, " says Dr. Wisniewski. "There is a lotofdatashowing thatapoE is importantinsporadicAlzheimer's disease.
Among both Finns and French, people born with an apo E-2 gene have a four-fold greater likelihood of reaching 100 than those born with an apo E-4, the studies find.
Zannis, first discovered 17 years ago that there were three versions of apo E, they found that most people afflicted with a rare type of artery-clogging atherosclerosis had two copies of apo E-2.