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Table 4 Causal effects of longevity-related traits on gut microbiota estimated by MR analysis

From: Association between gut microbiota and longevity: a genetic correlation and mendelian randomization study

MR

Heterogeneity

Pleiotropy

Exposure

Outcome

Method

NSNP

b

Se

P

P

P

Longevity

G_Collinsella_HB

MR Egger

42

-0.20

0.16

2.05×10-1

9.99×10-1

4.60×10-1

Weighted median

42

-0.31

0.09

1.05×10-3

  

Inverse variance weighted

42

-0.31

0.07

1.43×10-5

9.99×10-1

 

Simple mode

42

-0.31

0.16

5.42×10-2

  

Weighted mode

42

-0.28

0.14

4.41×10-2

  

Healthspan

G_Collinsella_HB

MR Egger

331

-1.19

0.74

1.07×10-1

1.00

1.08×10-1

Weighted median

331

-0.09

0.24

7.18×10-1

  

Inverse variance weighted

331

-0.04

0.18

8.39×10-1

1.00

 

Simple mode

331

1.31

0.76

8.61×10-2

  

Weighted mode

331

-1.40

0.69

4.40×10-2

  

Longevity

G_Sporobacter_HB

MR Egger

42

0.84

0.15

2.05×10-6

9.85×10-1

3.22×10-1

Weighted median

42

0.66

0.10

7.24×10-12

  

Inverse variance weighted

42

0.70

0.07

4.21×10-25

9.84×10-1

 

Simple mode

42

0.61

0.16

6.28×10-4

  

Weighted mode

42

0.68

0.14

1.79×10-5

  

Parental longevity (combined parental age at death)

G_Sporobacter_HB

MR Egger

6

15.08

5.08

4.13×10-2

5.39×10-1

5.93×10-2

Weighted median

6

1.68

2.84

5.55×10-1

  

Inverse variance weighted

6

2.63

2.50

2.92×10-1

7.72×10-2

 

Simple mode

6

-1.00

5.39

8.61×10-1

  

Weighted mode

6

-1.78

5.10

7.41×10-1

  

Parental longevity (combined parental attained age, Martingale residuals)

G_Sporobacter_HB

MR Egger

10

-7.63

3.11

3.96×10-2

8.54×10-1

6.22×10-2

Weighted median

10

-1.00

2.18

6.46×10-1

  

Inverse variance weighted

10

-1.78

1.54

2.47×10-1

4.63×10-1

 

Simple mode

10

0.98

4.24

8.22×10-1

  

Weighted mode

10

-6.41

2.49

3.01×10-2

  

Parental longevity (both parents in top 10%)

G_Sporobacter_HB

MR Egger

6

14.23

5.22

5.26×10-2

7.47×10-1

9.08×10-2

Weighted median

6

5.05

3.35

1.32×10-1

  

Inverse variance weighted

6

4.17

3.02

1.68×10-1

2.31×10-1

 

Simple mode

6

2.04

7.42

7.94×10-1

  

Weighted mode

6

8.54

3.30

4.91×10-2

  

Parental longevity (95 years and older)

G_Sporobacter_HB

Wald ratio

1

51.75

25.07

3.90×10-2

  

Parental longevity (mother's age at death)

G_Sporobacter_HB

Wald ratio

1

11.00

4.04

6.41×10-3

  
  1. G Genus, RNT Rank-normal transformation, HB Hurdle binary; b means the estimated causal effect