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Table 1 Characteristics of cases defined by neuropathology and dementia status.

From: Absence of amyloid β oligomers at the postsynapse and regulated synaptic Zn2+ in cognitively intact aged individuals with Alzheimer’s disease neuropathology

Diagnosis

n

Age (yrs) (mean)

Sex

PMI (hr)

Braak (median)

Plaque (median)

MMSE (mean)

Control

13

84.8

8 F, 5 M

14.2 ± 3

1

1

29

AD

21

81

12 F, 8 M, 1NA

12.2 ± 2

6

3

9

NDAN

10

89.5

7 F, 3 M

10.7 ± 4

5

3

28

  1. PMI: Postmortem interval; NA: data not available.