Table 1.

Reported miRNA–bacteria interactions in the gut.

miRNA	Bacteria species	Target transcript	Effect on bacteria	Reference
miR-1226-5p	Escherichia coli	yegH mRNA	Promotion	Liu et al. (2016)
miR-515-5p	Fusobacterium nucleatum	16S rRNA	Promotion	Liu et al. (2016)
miR-30d	Akkermansia muciniphila	β-Galactosidase mRNA	Promotion	Liu et al. (2019)
miR-21	Lactobacillus reuteri	Unknown	Inhibition	Santos et al. (2020)