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Table 2 Association of newborn birthweight with 38 CpG sites and gene methylation scores that were significantly associated with maternal smoking during pregnancy in 954 mother–newborn pairs from the Boston Birth Cohort

From: DNA methylation mediates the effect of maternal smoking on offspring birthweight: a birth cohort study of multi-ethnic US mother–newborn pairs

Gene

CpG*

Associations with birthweighta

Beta

SE

P

GFI1

cg09662411

62.6

15.1

3.66E−05#

cg06338710

36.5

16.1

0.020

cg18146737

65.5

14.9

1.29E−05#

cg18316974

60.4

15.0

6.37E−05#

cg04535902

66

16.1

4.72E−05#

cg09935388

68.6

15.5

1.09E−05#

cg14179389

48.7

15.5

0.002

GFI1 gene score

71.5

15.6

5.17E−06#

AHRR

cg05575921

92.0

15.4

3.00E−09#

cg21161138

23.4

15.6

0.135

CYP1A1

cg05549655

− 59.1

17.6

7.97E−04#

cg17852385

− 36.7

17.8

0.039

cg13570656

− 50.4

16.7

0.003

cg12101586

− 47

16.1

0.004

cg22549041

− 32.9

16.1

0.041

cg11924019

− 46.6

17.9

0.010

cg18092474

− 56.5

17.2

0.001#

CYP1A1 gene score

− 61.3

18.0

6.84E−04#

DHRS3

cg03546360

24.6

16.3

0.155

PRPF38B

cg18011080

21.5

15.6

0.169

MEIS1

cg08791563

23.1

15.6

0.140

ST3GAL5

cg26537885

2.54

17.8

0.886

GARS

cg16875104

17.8

16.3

0.274

CNTNAP2

cg25949550

6.2

15.7

0.694

FBXO16

cg12474312

− 3.8

15.6

0.808

POLR1E

cg14035521

47.4

15.4

0.002

GCNT3

cg25311764

− 41.2

15.5

0.008

ZNF747

cg17521795

16.3

15.4

0.291

CDH2

cg03513978

42.8

15.2

0.005

cg22332722

22.4

15.4

0.146

ZNF835

cg08158952

20.5

14.9

0.169

ATP9A

cg07339236

31.3

17.0

0.065

UFD1L

cg08625065

10.4

16.2

0.518

Intergenic CpGs

cg06415891

− 29.4

16.0

0.067

cg21010202

14.7

15.5

0.343

cg04763519

− 4.3

15.8

0.786

cg04565473

5.31

15.5

0.731

cg04598670

21.5

15.3

0.160

cg27447574

3.3

16.3

0.843

cg24061125

− 19.7

14.9

0.187

  1. aAdjusted for maternal age, education level, race, parity, pre-pregnancy BMI, alcohol consumption, gestational age at delivery, pre-gestational/gestational diabetes, child sex, cord blood cell compositions (CD8, CD4, NK, B cell, monocytes, granulocytes, nucleated red blood cells)
  2. *For each CpG, inverse-normal transformed ß-value was analyzed
  3. #Statistically significant based on Bonferroni correction (0.05/38 = 0.0013)