Table 5 Estimates of the effect of indoleamine 2,3-dioxygenase 1 (IDO1) protein and kynurenine--oxoglutarate transaminase 3 (KAT3) protein on prostate cancer, lung and bronchus cancer and breast cancer using Mendelian Randomization with different methods.

From: Indoleamine 2,3-dioxygenase and ischemic heart disease: a Mendelian Randomization study

Outcome

Exposure

(SD)

SNPs

Method

OR

95%CI

P value

Cochran’s Q statistic (p-value)

MR-Egger

Intercept p value

I2

prostate cancer

IDO1

3a

IVW

0.96

0.93, 0.99

0.01

4.43 (0.11)

0.38

93.6%

MR-Egger

0.89

0.74, 1.06

0.19

WM

0.96

0.92, 1.00

0.04

8

IVW

0.96

0.93, 0.99

0.01

8.25 (0.31)

0.44

94.4%

MR-Egger

0.94

0.87, 1.01

0.08

WM

0.96

0.92, 1.00

0.03

MR-PRESSO

0.96

0.93, 0.99

0.01

KAT3

2b

IVW

0.98

0.92, 1.03

0.42

4.26 (0.04)

  

15

IVW

1.00

0.95, 1.04

0.83

28.88 (0.01)

0.85

36.4%

MR-Egger

0.99

0.90, 1.08

0.79

WM

1.00

0.95, 1.05

0.95

MR-PRESSO

1.00

0.95, 1.04

0.84

lung and bronchus cancer

IDO1

3a

IVW

1.04

0.93, 1.17

0.48

0.25 (0.88)

0.81

92.9%

MR-Egger

0.99

0.66, 1.51

0.98

WM

1.04

0.92, 1.18

0.52

8

IVW

1.00

0.90, 1.11

0.94

5.83 (0.56)

0.11

94.5%

MR-Egger

1.18

0.94, 1.50

0.16

WM

1.03

0.91, 1.17

0.66

MR-PRESSO

1.00

0.91, 1.10

0.94

KAT3

2b

IVW

1.00

0.81, 1.24

0.97

0.31 (0.58)

  

15

IVW

1.09

0.96, 1.22

0.18

14.36 (0.42)

0.66

37.3%

MR-Egger

1.03

0.79, 1.34

0.82

WM

1.05

0.89, 1.24

0.54

MR-PRESSO

1.09

0.96, 1.22

0.18

breast cancer

IDO1

3a

IVW

0.99

0.97, 1.02

0.54

1.48 (0.48)

0.26

93.3%

MR-Egger

0.94

0.87, 1.03

0.21

WM

0.99

0.96, 1.02

0.52

8

IVW

0.99

0.97, 1.01

0.37

7.55 (0.37)

0.80

94.3%

MR-Egger

0.98

0.93, 1.04

0.56

WM

0.98

0.95, 1.01

0.21

MR-PRESSO

0.99

0.97, 1.01

0.38

KAT3

2b

IVW

1.03

0.98, 1.08

0.19

12.62 (<0.01)

  

15

IVW

1.00

0.97, 1.04

0.89

26.80 (0.02)

0.54

33.4%

MR-Egger

0.98

0.91, 1.06

0.63

WM

0.99

0.95, 1.03

0.51

MR-PRESSO (corrected)

0.99

0.96, 1.01

0.29

  1. aNot enough instrumental variables for MR-PRESSO. bNot enough instrumental variables for MR-Egger, WM and MR-PRESSO.