From:  Role of microbiota in the outcome of immune checkpoint inhibition therapy of cancer

 Tumor suppression and tumor promoting effects of microbiota.

Bacterial speciesTumor suppressingTumor promotingReference
Akkermansia municiphilia-PA[59]
Bacteroides fragilis-PA, TP[60]
Bifidobacterium spp.TS-[61]
Clostridium butyricumTS-[62]
Enterococcus faecalis-PA[63]
Escherichia coli (pks+ strains)-TP[55]
Fusobacterium nucleatum-PA, TP[64]
Lactobacillus johnsoniiTS-[21]
Lactobacillus reuteriTS-[24]
Lactobacillus rhamnosus-PA[65]
Prevotella spp.-EM[52]
Salmonella typhi-TP[58]
Salmonella spp.TC-[66]
Streptococcus mitisTS-[58]

EM: degradation of extracellular matrix; PA: promotion of angiogenesis; TC: tumoricidal; TP: tumor promoting; TS: tumor suppressing.