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. 2020 Jun 1;17:19. doi: 10.1186/s12989-020-00349-z

Table 2.

In vitro studies exploring the impact of NPs on human microbiota

Ag-NP TiO2-NP
Duration (days) 2 2
Bacteroidetes
Bacteroides ovatus ↙[112] ↙[113]
Firmicutes
Acidaminococcus intestini ↗[113]
Clostridium cocleatum ↗[113]
Eubacterium rectale ↙[112] ↗[113]
Eubacterium ventriosum ↗[113]
Faecalibacterium prausnitzii ↙[112]
Roseburia faecalis ↙[112]
Roseburia intestinalis ↙[112]
Ruminococcus torques ↙[112]
Proteobacteria
Escherichia coli ↗[112]
Raoultella (sp) ↗[112]