. Decreased CSF-beta-amyloid 42 in Alzheimer's disease and amyotrophic lateral sclerosis may reflect mismetabolism of beta-amyloid induced by disparate mechanisms. Dement Geriatr Cogn Disord. 2002;13(2):112-8. PubMed.

AlzBiomarker Database

Meta-Analysis

Curated Study Data

Biomarker
(Source)
Cohort
(N)
Measurement
Mean ± SD
Method;
Assay Name;
Manufacturer
Diagnostic
Criteria
Aβ42
(CSF)
AD
(19)
411 ± 99
pg/mL
ELISA;
Innotest;
Innogenetics
McKhann et al., 1984
Aβ42
(CSF)
ALS
(11)
432 ± 119
pg/mL
ELISA;
Innotest;
Innogenetics
Brooks, 1994
Aβ42
(CSF)
CTRL-
CNC
(17)
853 ± 161
pg/mL
ELISA;
Innotest;
Innogenetics
Aβ42
(CSF)
FTD
(14)
624 ± 223
pg/mL
ELISA;
Innotest;
Innogenetics
1994
Aβ42
(CSF)
PD
(15)
680 ± 96
pg/mL
ELISA;
Innotest;
Innogenetics
Wallin et al., 1999
albumin ratio
(CSF/Blood)
AD
(19)
5.8 ± 1.7
mg/L:g/L
Nephelometry;
Other/Not Specified;
Other/Not Specified
McKhann et al., 1984
albumin ratio
(CSF/Blood)
CTRL-
CNC
(17)
5.2 ± 1.8
mg/L:g/L
Nephelometry;
Other/Not Specified;
Other/Not Specified
albumin ratio
(CSF/Blood)
FTD
(14)
5.8 ± 1.7
mg/L:g/L
Nephelometry;
Other/Not Specified;
Other/Not Specified
1994
albumin ratio
(CSF/Blood)
PD
(15)
6.7 ± 2.4
mg/L:g/L
Nephelometry;
Other/Not Specified;
Other/Not Specified
Wallin et al., 1999
tau-p181
(CSF)
AD
(19)
26.06 ± 10.92
pM
ELISA;
Innotest;
Innogenetics
McKhann et al., 1984
tau-p181
(CSF)
ALS
(11)
13.66 ± 6.54
pM
ELISA;
Innotest;
Innogenetics
Brooks, 1994
tau-p181
(CSF)
CTRL-
CNC
(17)
15.92 ± 5.72
pM
ELISA;
Innotest;
Innogenetics
tau-p181
(CSF)
FTD
(14)
9.07 ± 3.96
pM
ELISA;
Innotest;
Innogenetics
1994
tau-p181
(CSF)
PD
(15)
14.07 ± 3.11
pM
ELISA;
Innotest;
Innogenetics
Wallin et al., 1999
tau-total
(CSF)
AD
(19)
919 ± 349
pg/mL
ELISA;
Innotest;
Innogenetics
McKhann et al., 1984
tau-total
(CSF)
CTRL-
CNC
(17)
342 ± 116
pg/mL
ELISA;
Innotest;
Innogenetics
tau-total
(CSF)
FTD
(14)
421 ± 120
pg/mL
ELISA;
Innotest;
Innogenetics
1994
tau-total
(CSF)
PD
(15)
306 ± 65
pg/mL
ELISA;
Innotest;
Innogenetics
Wallin et al., 1999

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