Table 2 Number of compounds detected in ≥ 3 plasma and marrow samples, and number that were significantly correlated after FDR correction, by class.

From: Comparison of the blood, bone marrow, and cerebrospinal fluid metabolomes in children with b-cell acute lymphoblastic leukemia

 

N detected

Rho, median (IQR)

N correlateda

p (under-representation)

p (over-representation)

Total

661

0.62 (0.29–0.83)

207

Amino acid

161

0.58 (0.32–0.77)

44

0.01

0.99

Carbohydrate

21

0.28 (0.10–0.45)

2

0.01

0.99

Cofactor/vitamin

26

0.59 (0.28–0.82)

9

0.57

0.43

Energy

7

− 0.21 (− 0.36–0.57)

1

0.23

0.77

Lipid

332

0.70 (0.31–0.84)

142

0.99

< 0.001

Nucleotide

30

0.49 (0.32–0.69)

6

0.05

0.95

Peptide

19

0.33 (0.14–0.55)

2

0.02

0.98

Xenobiotic

65

0.77 (0.43–0.90)

26

0.85

0.15

  1. aq < 0.05 after Benjamini–Hochberg correction.