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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