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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.