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Table 1 Summary of the source GWAS datasets used in this study

From: Mendelian randomization analyses of known and suspected risk factors and biomarkers for myasthenia gravis overall and by subtypes

Datasets

Phenotype

Data sources

Cases

Ancestry

Exposure 1

41 kinds of cytokines

University of Bristol

8,293

European

Exposure 2

221 gut microbiotas

MiBioGen

19,790

European

Exposure 3

486 serum metabolites

Metabolomics

7,824

European

Outcome 1

General myasthenia gravis

IMGGC

1,873/36,370

European

Outcome 2

Early-onset myasthenia gravis

IMGGC

595/3,313

European

Outcome 3

Late-onset myasthenia gravis

IMGGC

1,278/33,652

European