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Table 3 Enrichment clustering of the differentially methylated genesa

From: Genome-wide DNA methylation study of hip and knee cartilage reveals embryonic organ and skeletal system morphogenesis as major pathways involved in osteoarthritis

Term

Gene count

% of the total genes entered

Genes in each pathway from our result

Fold Enrichment

Bonferroni P-value

GO:0048705 ~ skeletal system morphogenesis

14

9.6

GSC, TBX15, PAX1, GLI3, HOXB3, HOXD9, HOXC8, HOXD8, HOXC9, OSR2, HOXD3, HOXB6, ALX4, RUNX2

14.96

8.39E-09

GO:0048704 ~ embryonic skeletal system morphogenesis

10

6.9

HOXD9, HOXB3, GSC, OSR2, TBX15, HOXC9, HOXD3, HOXB6, ALX4, GLI3

21.00

9.89E-07

GO:0001501 ~ skeletal system development

17

11.7

CYP24A1, GSC, TBX15, GLI3, PAX1, GLI1, HOXD9, HOXB3, HDAC4, HOXC8, HOXD8, HOXC9, OSR2, HOXD3, HOXB6, ALX4, RUNX2

6.38

8.98E-06

GO:0048562 ~ embryonic organ morphogenesis

12

8.3

HOXD9, HOXB3, GSC, OSR2, TBX15, HOXC9, HOXD3, HOXB6, VAX2, ALX4, GLI3, GLI1

10.80

1.43E-05

GO:0048706 ~ embryonic skeletal system development

10

6.8

HOXD9, HOXB3, GSC, OSR2, TBX15, HOXC9, HOXD3, HOXB6, ALX4, GLI3

15.54

1.55E-05

GO:0003002 ~ regionalization

13

8.9

GSC, VAX2, PAX1, GLI3, GLI1, HOXB3, HOXD9, HOXC8, HOXC9, HOXD8, HOXD3, HOXB6, ALX4

7.91

9.34E-05

GO:0043565 ~ sequence-specific DNA bindingb

20

13.8

GSC, ESRRG, VAX2, MEIS1, GLI3, GLI1, HOXD9, HOXB3, HDAC4, HOXC8, HOXD8, MEIS2, HOXC9, HAND2, GATA6, HOXD3, HOXB6, THAP1, ALX4, ETV6

4.03

1.02E-04

GO:0048568 ~ embryonic organ development

12

8.3

HOXD9, HOXB3, GSC, OSR2, TBX15, HOXC9, HOXD3, HOXB6, VAX2, ALX4, GLI3, GLI1

8.35

2.05E-04

Homeoboxb

12

8.3

HOXD9, HOXB3, HOXC8, GSC, HOXD8, MEIS2, HOXC9, HOXD3, HOXB6, VAX2, ALX4, MEIS1

6.96

3.14E-04

GO:0007389 ~ pattern specification process

14

9.6

GSC, VAX2, PAX1, GLI3, GLI1, HOXB3, SEMA5A, HOXD9, HOXC8, HOXD8, HOXC9, HOXD3, HOXB6, ALX4

6.27

3.57E-04

SM00389:HOXb

12

8.3

HOXD9, HOXB3, HOXC8, GSC, HOXD8, MEIS2, HOXC9, HOXD3, HOXB6, VAX2, ALX4, MEIS1

5.65

5.84E-04

IPR017970:Homeobox, conserved siteb

12

8.3

HOXD9, HOXB3, HOXC8, GSC, HOXD8, MEIS2, HOXC9, HOXD3, HOXB6, VAX2, ALX4, MEIS1

6.62

6.07E-04

IPR001356:Homeoboxb

12

8.3

HOXD9, HOXB3, HOXC8, GSC, HOXD8, MEIS2, HOXC9, HOXD3, HOXB6, VAX2, ALX4, MEIS1

6.54

6.87E-04

IPR012287:Homeodomain-relatedb

12

8.3

HOXD9, HOXB3, HOXC8, GSC, HOXD8, MEIS2, HOXC9, HOXD3, HOXB6, VAX2, ALX4, MEIS1

6.46

7.77E-04

GO:0009952 ~ anterior/posterior pattern formationb

10

6.9

HOXD9, HOXB3, HOXC8, HOXD8, HOXC9, HOXD3, HOXB6, ALX4, PAX1, GLI3

8.55

0.002

DNA-binding region:Homeoboxb

10

6.9

HOXD9, HOXB3, HOXC8, GSC, HOXD8, HOXC9, HOXD3, HOXB6, VAX2, ALX4

7.34

0.004

IPR001827:Homeobox protein, antennapedia type, conserved siteb

5

3.4

HOXB3, HOXC8, HOXD8, HOXD3, HOXB6

26.69

0.01

GO:0043009 ~ chordate embryonic developmentb

13

8.9

GSC, TBX15, PAX1, GLI3, HOXB3, HOXD9, HOXC9, OSR2, HAND2, GATA6, HOXD3, HOXB6, ALX4

4.70

0.02

GO:0009792 ~ embryonic development ending in birth or egg hatchingb

13

8.9

GSC, TBX15, PAX1, GLI3, HOXB3, HOXD9, HOXC9, OSR2, HAND2, GATA6, HOXD3, HOXB6, ALX4

4.66

0.02

GO:0003700 ~ transcription factor activityb

21

14.5

TBX15, GSC, ESRRG, VAX2, MEIS1, GLI3, GLI1, HOXD9, HOXB3, HOXC8, HOXD8, MEIS2, HOXC9, HAND2, GATA6, HOXD3, MLLT10, HOXB6, ALX4, ETV6, RUNX2

2.64

0.02

Developmental proteinb

17

11.7

GSC, ZNF521, VAX2, MEIS1, PAX1, GLI1, HOXD9, HOXB3, SEMA5A, HOXC8, HOXD8, HOXC9, HAND2, HOXD3, HOXB6, ROBO2, ALX4

3.06

0.03

  1. aAll of the GO terms above were clustered into one annotation cluster with an overall enrichment score of 3.95. bThe GO terms were only significant before the removal of the genes differentially methylated between hip OA and knee OA