Table 2.

Changes in intestinal microbiota associated with clinical studies on non-alcoholic fatty liver disease (NAFLD).

Phylum	Class	Order	Family	Genus
Firmicutes ↑ [90] ↓ [84,88,89]	Bacilli	Lactobacilales	Lactobacillaceae ↑ [89]	Lactobacillus ↑ [89,90,92]
			Streptococcaceae ↑ [91]	Streptococcus ↑ [92]
		Erysipelotrichales	Erysipelotrichaceae ↑ [91]	Anaerobacter ↑ [92]
	Clostridia ↓ [88]	Clostridiales ↓ [88]	Clostridiaceae	Anaerosporobacter ↓ [88]
				Anaerobacter ↑ [92]
				Clostridium (Cluster XI ↑ [92], C. leptum ↓ [111])
			Eubacteriaceae Ruminococcaceae ↓ [84,89,90,92]	Eubacterim (E. rectale ↓ [13]) Ruminococcus ↓ [89] ↑ [93] (R. obeum CA9:39 ↓ [13] R. obeum ↓ [13])
				Faecalibacterium ↓ [88,89] (F. prausnitzii ↓ [89])
				Oscillospira ↓ [93]
			Oscillospiraceae	Oscillibacter↓ [90,92]
			Lachnospiraceae ↑ [90,91] ↓ [84,89]	Dorea ↑ [90,93] ↓ [89]
				Roseburia ↑ [90] ↓ [89]
				Robinsoniella ↑ [90]
				Anaerostipes ↓ [89]
				Blautia ↑ [91] ↓ [89]
				Coprococcus ↓ [89]
			Incertae Sedis Family XI ↑ [92]	Peptoniphilus ↑ [93]
				Anaerococcus ↑ [93]
			Unclassified	Flavonifracter ↓ [92]
	Negativicutes	Selenomonadales	Veillonellaceae	Allisonella ↑ [88]
			Acidaminococcaceae	Phascolarctobacterium ↑ [94]
Lentisphaerae ↓ [92]
Actinobacteria ↓ [84,94] ↑ [93]	Actinobacteria	Actinomycetales	Propionibacteriaceae	Propionibacterium (P. acnes ↑ [93])
Fusobacteria ↑ [91]
Verrucomicrobia	Verrucomicrobiae	Verrucomicrobiales	Verrucomicrobiaceae	Akkermansia (A. muciniphila ↓ [100])
Bacteroidetes ↓ [73,93,111] ↑ [84,94]	Bacteroidia	Bacteroidales	Bacteroidaceae ↓ [89]	Bacteroides ↓ [89]
			Porphyromonadaceae ↑ [88] ↓ [89,90]	Parabacteroides ↑ [88] ↓ [89]
				Odoribacter ↓ [92]
			Prevotellaceae ↑ [84]	Prevotella ↑ [84,94] ↓ [91,92]
			Rikenellaceae ↓ [89,93]	Alistipes ↓ [89,92]
Proteobacteria ↑ [84,91]	γ-proteobacteria	Aeromonadales ↑ [88]	Succinivibrionaceae ↑ [88]
		Enterobacteriales	Enterobacteriaceae ↑ [84,91,100]	Escherichia ↑ [84,91,92,103,116]
				Shigella ↑ [91]
	α-proteobacteria	Rhizobiales	Bradyrhizobiaceae	Bradyrhizobium ↑ [93]
		Rhodbacterales	Rhodbacteraceae	Rhodbacter ↑ [116]
	δ-proteobacteria	Desulfovibrionale	Desulfovibrionaceae	Biophila ↑ [116]