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. 2024 Sep 10;14:368. doi: 10.1038/s41398-024-03089-2

Fig. 1. Study design and Mendelian Randomisation (MR) assumptions.

Fig. 1

Note: Solid arrows represent the pathways which are hypothesised to exist, while dashed arrows represent the pathways which are hypothesised not to exist, based on MR assumptions. SNPs= single nucleotide polymorphisms, MDD=Major Depressive Disorder, IV1, IV2, IV3 = MR assumption 1, 2, 3.