Combination of ampicillin, vancomycin, neomycin, metronidazole, amphotericin-B |
Decrease in Firmicutes and Bacteroidetes (and changes in bacterial metabolites). |
Vancomycin |
Significantly altered gut microbiota composition (in neonatal vancomycin) |
Streptozotocin and ampicillin |
Disruption in the equilibrium of gut flora |
Penicillin V |
Altered gut microbiota composition |
Antidepressant selective-serotonin reuptake inhibitors (SSRIs), sertraline, paroxetine and fluoxetine |
Antimicrobial activity against Gram-positive bacteria (such as Staphylococcus and Enterococcus) |
SSRIs (fluoxetine) |
Induced depletion of cecal levels of Prevotella and Succinivibrio/reduction in Lactobacillus johnsonii and Bacteroidales |
Tricyclic antidepressants (TCAs) |
Prevention of the growth of gut pathogens, such as E. coli, Yersinia enterocolitica. |