Table 1 Sample characteristics of study samples

From: Genetic vulnerability to DUSP22 promoter hypermethylation is involved in the relation between in utero famine exposure and schizophrenia

 

Sample 1: Chinese famine

Sample 2: Case-control blood

Sample 3: Case-control brain

Sample 4: Fibroblasts

 

Schizophrenia

Controls

Schizophrenia

Controls

Schizophrenia

Controls

Schizophrenia

Controls

N

74

79

15

49

91

123

5

5

Male (%)

46 (62%)

31 (39%)

9 (60%)

4 (14%)

55%

67%

3 (60%)

2 (40%)

Mean age (sd)

47.3 (0.7)

47.9 (0.8)

40.1 (13.8)

35.9 (17.0)

52.6 (5.2)

45.9 (16.8)

39.0 (10.3)

36.5 (6.5)

Famine exposure (%)

23 (31%)

25 (32%)

In vitro

In vitro

Tissue source

Blood

Blood

Brain (DLPFC)

Fibroblast culture

Methylation

450K BeadChip array

450K BeadChip array

450K BeadChip array

EPIC BeadChip array

Reference workflow

Jaffe et al.4

  1. SCZ schizophrenia, DLPFC dorsolateral prefrontal cortex