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Table 3 Aβ ELISA Values

From: Histopathological and molecular heterogeneity among individuals with dementia associated with Presenilin mutations

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
  1. PSEN = presenilin; SD = standard deviation; AD = Alzheimer's disease; ND = non-demented