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Table 3 The results of heterogeneity testing and pleiotropy testing for candidate blood metabolites and several OC phenotypes

From: Exploring the causal role of multiple metabolites on ovarian cancer: a two sample Mendelian randomization study

Outcome

Exposure

Nsnp

Heterogeneity Q

Pval

Pleiotropy intercept

Pval

MOC

ADpSGEGDFXAEGGGVR

7

5.416

0.49

-0.021

0.66

MOC

1,5-anhydroglucitol (1,5-AG)

31

29.820

0.47

-0.018

0.26

OC

X-13183--stearamide

11

7.638

0.66

-0.004

0.79

OC

alpha-hydroxyisovalerate

17

10.200

0.86

-0.005

0.71

OC

3-(3-hydroxyphenyl)propionate

11

9.816

0.46

0.001

0.96

OC

asparagine

46

45.809

0.44

0.006

0.19

OC

4-acetamidobutanoate

43

56.405

0.07

-0.015

0.06

OCCC

betaine

24

28.526

0.20

0.024

0.39

OCCC

estrone 3-sulfate

13

14.069

0.30

0.015

0.61

OCED

3-(3-hydroxyphenyl)propionate

11

4.949

0.89

-0.036

0.23

OCED

1,5-anhydroglucitol (1,5-AG)

31

17.186

0.97

0.003

0.83

OCED

1-linoleoylglycerophosphoethanolamine

11

10.410

0.41

-0.017

0.58

OCED

stearidonate (18:4n3)

11

13.599

0.19

0.038

0.30

OCED

arachidonate (20:4n6)

20

19.316

0.44

0.018

0.20

OCED

ADpSGEGDFXAEGGGVR

7

10.734

0.10

-0.102

0.06

SOC

X-13183--stearamide

11

9.275

0.51

-0.005

0.76

SOC

DSGEGDFXAEGGGVR

13

8.823

0.72

0.020

0.27

SOC

2-hydroxyhippurate (salicylurate)

13

7.945

0.79

0.004

0.77

  1. Abbreviations: OC Ovarian cancer, OCED Endometrioid ovarian cancer, OCCC Clear cell ovarian cancer, SOC Serous ovarian cancer, MOC Mucinous ovarian cancer