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Table 3 The 15 most significant DMRs associated with dietary folate out of 24 significant DMRs (adjusted for recruitment center, age at recruitment, menopausal status, and level of different lymphocyte subtypes)

From: Association of leukocyte DNA methylation changes with dietary folate and alcohol intake in the EPIC study

 

DMR characteristics

CpG characteristics

Fused lasso

Associated genes

Gene regions

hg19coord

Sites1

q DMR 2

β min, DMR 3

β max, DMR 3

Overlap4

β FL 5

F1

HOXA5,HOXA6

1stExon, 5′UTR, TSS200, TSS1500, 3′UTR, body

chr7:27183133-27185512

49

1.3E−13

0.0002

0.019

  

F2

GDF7

Body

chr2:20869434-20871401

8

1.4E−08

− 0.016

− 0.033

7/8

− 0.0029

F3

CYP1A1

TSS1500

chr15:75018731-75019376

13

2.4E−05

0.0004

0.014

  

F4

PRSS50

Body, 1stExon, 5′UTR, TSS200, TSS1500

chr3:46759096-46759698

9

2.4E−04

− 0.002

− 0.020

4/4

− 0.0069

F5

HOXA4

1stExon, 5′UTR, TSS200, TSS1500

chr7:27170241-27171154

14

5.8E−04

− 0.005

− 0.016

  

F6

SYNGAP1

Body

chr6:33401192-33401542

6

1.0E−03

0.004

0.008

  

F7

ZNF833

TSS1500, TSS200, body

chr19:11784514-11785337

13

1.1E−03

− 0.002

− 0.012

  

F8

LAMB2

1stExon, 5′UTR, TSS200, TSS1500

chr3:49170496-49170849

6

3.1E−03

− 0.008

− 0.012

  

F9

GPR19

5′UTR, 1stExon, TSS200, TSS1500

chr12:12848977-12849588

9

3.7E−03

0.001

0.023

6/7

0.0076

F10

MTMR15

TSS1500, TSS200, 5′UTR, 1stExon

chr15:31195612-31196075

7

4.0E−03

− 0.003

− 0.017

  

F11

KCNE1

5′UTR, 1stExon, TSS200, TSS1500

chr21:35831871-35832364

8

4.2E−03

0.007

0.019

  

F12

TNXB

Body

chr6:32054659-32055474

20

7.2E−03

0.0002

− 0.013

  

F13

TERT

Body

chr5:1269992-1270152

3

7.2E−03

0.008

0.011

  

F14

C2orf27A

5′UTR

chr2:132481613-132481826

2

1.7E−02

0.010

0.031

  

F15

ANKRD44

Body

chr2:198029141-198029332

3

2.1E−02

− 0.005

− 0.018

  
  1. 1Number of sites located in DMRs significant for dietary folate
  2. 2Minimum dietary folate q values of sites located in the DMRs (FDR correction)
  3. 3Absolute minimum and maximum of dietary folate coefficient of sites located in the DMRs, for 1 standard deviation of log-transformed diet folate (SD = 0.346)
  4. 4Number of sites from the FL region overlapping the DMR/number of sites in the FL region
  5. 5Dietary folate changes for an increase of 1 standard deviation of methylation levels of sites located in the FL region