Skip to main content
. 2021 Apr 30;16:195. doi: 10.1186/s13023-021-01784-7

Table 2.

Altered biomarkers in genetic and acquired conditions

Biomarkers Genetic conditions Acquired conditions
N/total N Percentage % N/total N Percentage %
(A) Primary biomarkers
C3 17/21 80 117/144 81
C3/C2 14/21 67 32/144 22
C3/Met 12/21 57 24/144 17
C17 9/21 43 17/144 12
Low Met 2/21 9.5 10/144 7
High Met 3/21 14 2/144 1.4
(B) Second-tier test biomarkers*
MMA 11/19 58 78/130 60
Hcys 9/19 47 113/130 87
MCA 10/19 53 6/130 5

C3 propionylcarnitine, C2 acetylcarnitine, Met Methionine, C17 heptadecanoylcarnitine, MMA methylmalonic acid, Hcys homocysteine, MCA methylcitric acid, N number of diagnosed cases with altered biomarker, total N total number of diagnosed cases