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Fig. 2 | BMC Neurology

Fig. 2

From: Association between sphingomyelin levels and gut microbiota abundance in Alzheimer’s disease: a two-sample Mendelian randomization study

Fig. 2

Scatterplot of the results of MR analysis of the association between sphingomyelin levels and gut microbiota abundance. (A) family Alcaligenaceae, (B) species Ruminococcus callidus, (C) genus Flavonifractor, (D) genus Streptococcus, (E) species Haemophilus parainfluenzae, (F) species Bacteroides caccae. The gradient of the line indicates the causal relationship between the various MR techniques

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