Table 3.
Aβ ELISA Values
| Case | Aβ40 ng/g wet weight | Aβ42 ng/g wet weight | total Aβ ng/g wet weight | ratio Aβ42/Aβ40 |
| A79V-PSEN1 | 1039.59 | 6653.02 | 7692.60 | 6.40 |
| A260V-PSEN1 | 442.61 | 1550.19 | 1992.81 | 3.50 |
| F105L-PSEN1 | 497.31 | 575.18 | 1072.49 | 1.16 |
| Y115C-PSEN1 | 531.35 | 5936.06 | 6467.41 | 11.17 |
| A431E-PSEN1 | 27015.06 | 7530.96 | 34546.02 | 0.28 |
| V261F-PSEN1 | 21373.91 | 3858.75 | 25232.66 | 0.18 |
| N141I-PSEN2 | 1530.44 | 6734.30 | 8264.74 | 4.40 |
| V261I-PSEN1 | 7736.66 | 3326.98 | 11063.64 | 0.43 |
| M146L-PSEN1 | 8312.70 | 5680.64 | 13993.34 | 0.68 |
| P264L-PSEN1 | 2452.49 | 6716.37 | 9168.86 | 2.74 |
| Average | 7093.21 | 4856.25 | 11949.46 | 3.09 |
| SD | 9560.57 | 2399.22 | 10429.32 | 3.52 |
| sporadic AD | 3815.67 | 2310.17 | 6125.84 | 0.61 |
| sporadic AD | 4235.19 | 3811.51 | 8046.71 | 0.90 |
| sporadic AD | 1524.04 | 2884.46 | 4408.50 | 1.89 |
| sporadic AD | 931.20 | 4280.58 | 5211.78 | 4.60 |
| Average | 2626.53 | 3321.68 | 5948.21 | 2.00 |
| SD | 1642.32 | 889.52 | 1565.06 | 1.82 |
| ND control | 40.73 | 148.30 | 189.03 | 3.64 |
| ND control | 42.52 | 114.79 | 157.31 | 2.70 |
| Average | 41.62 | 131.55 | 173.17 | 3.17 |
| SD | 1.27 | 23.69 | 22.43 | 0.67 |
PSEN = presenilin; SD = standard deviation; AD = Alzheimer's disease; ND = non-demented