Table 3 Evidence supporting druggable genes whose expression was significantly associated with a PD progression trait using the Wald ratio or IVW method.

From: Finding genetically-supported drug targets for Parkinson’s disease using Mendelian randomization of the druggable genome

Gene

PD outcome

Tissue

Sign. with max. lik.

Sign. with MR-Egger

MR-Egger intercept test

Cochran’s Q test

I2 test

pQTL evidence

Coloc

RHD

Dyskinesia

Brain

x

  

IRAK3

Dyskinesia

Blood

  
 

Depression

Blood

x

  
 

UPDRS part 2

Blood

x

x

  
 

UPDRS part 4

Blood

x

  

ADAM32

Hoehn and Yahr

Brain

x

  

LMAN1

UPDRS part 2

Blood

x

  
 

Dyskinesia

Blood

x

  

PYGL

UPDRS part 4

Brain

     

 

CD177

Depression

Brain

       

QDPR

UPDRS part 4

Blood

x

x

x

 

STK4

Hoehn and Yahr

Brain

  

x

x

x

  
  1. pass, x fail, blank not possible to test, coloc colocalization, max. lik. maximum likelihood, MR Mendelian randomization, PD Parkinson’s disease, pQTL protein quantitative trait locus, sign significant, UPDRS Unified Parkinson’s Disease Rating Scale.