. The relationship of plasma Aβ levels to dementia in aging individuals with mild cognitive impairment. J Neurol Sci. 2011 Jun 15;305(1-2):92-6. Epub 2011 Mar 26 PubMed.

AlzBiomarker Database

Meta-Analysis

Curated Study Data

Biomarker
(Source)
Cohort
(N)
Measurement
Mean ± SD
Method;
Assay Name;
Manufacturer
Diagnostic
Criteria
Aβ40
(Plasma)
MCI-AD
(245)
6.1 ± 1.2
ng/mL
ELISA;
Other/Not Specified;
In-house
McKhann et al., 1984
Aβ40
(Plasma)
MCI-Stable
(240)
5.7 ± 1.3
ng/mL
ELISA;
Other/Not Specified;
In-house
Petersen, 2004
Aβ42
(Plasma)
MCI-AD
(245)
0.37 ± 0.11
ng/mL
ELISA;
Other/Not Specified;
In-house
McKhann et al., 1984
Aβ42
(Plasma)
MCI-Stable
(240)
0.64 ± 0.33
ng/mL
ELISA;
Other/Not Specified;
In-house
Petersen, 2004

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This paper appears in the following:

AlzBiomarker

  1. MCI-AD vs MCI-Stable : Aβ40 (Plasma)
  2. MCI-AD vs MCI-Stable : Aβ42 (Plasma)