Table 2.

Differential taxa and potential biological functions in the gut.

		Potential Biological Effect	Potential Function	References
1	Adlercreutzia	Beneficial	Ulcerative colitis biomarkers	[27]
2	Bacteroides	Beneficial/harmful	Anti-inflammatory/pro-inflammatory	[28,29]
3	Melissococcus	NA
4	Lactobacillus	Beneficial	Improve immunity	[30]
5	Leuconostoc	Beneficial	Improve immunity	[31]
6	Lactococcus	Beneficial	Improve immunity	[32]
7	Anaerofustis	NA
8	(Pseudoramibacter) Eubacterium	Harmful	Pro-inflammatory	[33,34]
9	(Clostridiaceae) Clostridium	Harmful	Pro-inflammatory Infectious	[35,36]
10	Roseburia	Beneficial	Anti-inflammatory Improve immunity	[37]
11	(Ruminococcaceae) Clostridium	Harmful	Pro-inflammatory Infectious	[38]
12	(Ruminococcaceae) Ruminococcus	Beneficial	Anti-inflammatory/pro-inflammatory	[34,39,40]
13	Faecalibaterium	Beneficial	Fatty-acid-producing bacteria	[41]
14	Oscillospira	Beneficial	Butyrate-producing-bacteria	[42]
15	(Erysipelotrichaceae) Eubacterium	Harmful	Pro-inflammatory	[33,34]
16	Allobaculum	Harmful	Induce colitis	[43]
17	Coprobacillus	Harmful	Proinflammatory	[39]
18	Holdemania	Harmful	Anxiety	[41]
19	Paracoccus	NA
20	(Lachnospiraceae) Clostridium	Harmful	Pro-inflammatory Infectious	[33,39]
21	Staphylococcus	Harmful	Infectious	[44]
22	Jeotgalicoccus	NA
23	Sutterella	Pathogen	Diarrhea	[45]
24	Desulfovibrio	Pathogen	H2S producing	[46]
25	Acinetobacter	Pathogen	Infectious	[47]
26	Psychrobacter	NA		[48]
27	Vibrio	Pathogen	Infectious	[49]
28	Veillonella	Beneficial	Inhibit toxic bile acids	[50]