. 2023 Jun 8;11(6):1527. doi: 10.3390/microorganisms11061527

Table 1.

Gut microbiome alterations in neurodegenerative diseases.

Subjects	Gut Microbiome Alterations
Subjects	Increased	Decreased
AD patients	Ruminococcus [14] Enterococcus [15] Streptococcus [16] Alistipes [17] Dorea [16] Collinsella [14,15] Eggerthella [15]	Faecalibacterium [15] Lachnospira [14,18] Roseburia [15] Coprococcus [15]
PD patients	Alistipes [19] Streptococcus [20] Ruminococcus [21,22] Enterobacter [20,23] Enterococcus [20,24] Verrucomicrobium [21,25] Desulfovibrio [26] Anaetroncus [27]	Faecalibacterium [20,25] Prevotella [21,23,29] Blautia [20,25,30] Lachnospira [25,26] Roseburia [25,30]
MD patients	Clostridium bolteae [32] Ruthenibacterium lactatiformans [32] Clostridium perfringens [34] Akkermansia [32,33] Methanobrevibacter [33]	Blautia wexlerae [32] Dorea formicigenerans [32]