. Cerebrospinal fluid A beta42 is increased early in sporadic Alzheimer's disease and declines with disease progression. Ann Neurol. 1999 Apr;45(4):504-11. PubMed.

AlzBiomarker Database

Meta-Analysis

Curated Study Data

Biomarker
(Source)
Cohort
(N)
Measurement
Mean ± SD
Method;
Assay Name;
Manufacturer
Diagnostic
Criteria
Aβ40
(CSF)
AD
(80)
1922 ± 547
pM
ELISA;
Other/Not Specified;
In-house
McKhann et al., 1984
Aβ40
(CSF)
CTRL-
CNC
(24)
2311 ± 546
pM
ELISA;
Other/Not Specified;
In-house
Aβ40
(CSF)
DEP
(15)
1895 ± 662
pM
ELISA;
Other/Not Specified;
In-house
1993
Aβ42
(CSF)
AD
(80)
119 ± 63
pM
ELISA;
Other/Not Specified;
In-house
McKhann et al., 1984
Aβ42
(CSF)
CTRL-
CNC
(24)
74 ± 30
pM
ELISA;
Other/Not Specified;
In-house
Aβ42
(CSF)
DEP
(15)
180 ± 95
pM
ELISA;
Other/Not Specified;
In-house
1993

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