Cis-eQTLs for CTSH in resting myeloid cells and resting T cells both colocalised with GWAS hits for celiac disease, narcolepsy, and type 1 diabetes, which has been observed in immune cell types from adults: colocalisation with causal variants of celiac disease and narcolepsy was reported in macrophages12, and type 1 diabetes in adult monocytes22. This evidence concerns the gene CTSH and type 1 diabetes mellitus.