Figure 1.

A) Fasting insulin is significantly lower in both ND subjects and APOE4 carriers. B) Insulin drives differences in HOMA-IR. Bars are shown as means ± SE. *p<0.05 ND vs. AD group #p<0.05 between APOE ε4 carriers vs. noncarriers.

A) Fasting insulin is significantly lower in both ND subjects and APOE4 carriers. B) Insulin drives differences in HOMA-IR. Bars are shown as means ± SE. *p<0.05 ND vs. AD group #p<0.05 between APOE ε4 carriers vs. noncarriers.