TABLE 6.
Relative abundance of the uterine microbiome relative abundance in various reproductive conditions.
| Type of sample | Reproductive condition | Author (Year) | Genital microbiome abundance | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Actinobacteria | Bacteroidetes | Cyanobacteria | Firmicutes | Proteobacteria | Tenericutes | Verrucomicrobia | |||
| Endometrial fluid | Infertility | Vladislavovna (2020) [58] | Gardnerella 2.51 | Lactobacillus 34.37 | Ralstonia 7.23 | ||||
| Streptococcus 2.7 | Methylobacterium 2.92 | ||||||||
| Comamonas 2.87 | |||||||||
| Infertility (pipelle catheter) | Riganelli (2020) [53] | Actinobacteria a | Bacteroidete a | Cyanobacteria a | Firmicutes a | Proteobacteria a | Verrucomicrobia a | ||
| Infertility without chronic endometritis | Liu (2019) [59] | Gardnerella ∼8 | Prevotella ∼1 | Lactobacillus ∼58 | Stenotrophomonas ∼3 | ||||
| Atopobium ∼5 | Streptococcus ∼3 | Escherichia-Shigella ∼1 | |||||||
| Bifidobacterium ∼3 | Staphylococcus ∼1 | ||||||||
| Failure of implantation | Moreno (2016) [18] | Gardnerella | Lactobacillus | ||||||
| Bifidobacterium | Streptococcus | ||||||||
| Veillonella | |||||||||
| Clostridiales, unclassified a | |||||||||
| Miscarriage in infertile women | Moreno (2016) [18] | Gardnerella | Lactobacillus | ||||||
| Bifidobacterium | Faecalibacterium | ||||||||
| Ruminococcus | |||||||||
| Roseburia | |||||||||
| Lachnospiraceae a | |||||||||
| Blautia | |||||||||
| Endometrial swab | Endometrial polyps | Fang (2016) [17] | Gardnerella 5.5 | Prevotella 1.3 | Lactobacillus 38.64 | Enterobacter 8.34 | |||
| Bifidobacterium 4.8 | Desulfosporosinus 4.23 | Pseudomonas 7.02 | |||||||
| Streptococcus 2.6 | Alteromonas 1.1 | ||||||||
| Enterobacteriaceae, unclassified a 0.9 | |||||||||
| Sphingomonas 0.4 | |||||||||
| Endometrial polyps/Chronic endometritis | Fang (2016) [17] | Gardnerella 6.91 | Prevotella 1.3 | Lactobacillus 33.21 | Pseudomonas 7.32 | ||||
| Bifidobacterium 1.4 | Desulfosporosinus 5.41 | Enterobacter 7.17 | |||||||
| Streptococcus 1.1 | Alteromonas 1.4 | ||||||||
| Enterobacteriaceae, unclassified a 1 | |||||||||
| Sphingomonas 0.6 | |||||||||
| Chronic endometritis | Lozano (2021) [48] | Gardnerella 4.05 | Lactobacillus 81.76 | Burkholderia 3.38 | |||||
| Anaerobacillus 2.03 | Ralstonia 2.7 | ||||||||
| Dialister 2.03 | Delftia 1.35 | ||||||||
| Streptococcus 2.03 | |||||||||
| Endometriosis | Khan (2016) [60] | Lactobacillaceae a 27 | Moraxellaceae a 15 | ||||||
| Streptococcaceae a 11 | Enterobacteriaceae a 1 | ||||||||
| Staphylococcaceae a 5 | |||||||||
| Endometrial tissue | Deep endometriosis | Hernandes (2020) [54] | Corynebacterium | Prevotella | Lactobacillus | Alishewanella | Ureaplasma | ||
| Gardnerella | Enterococcus | Pseudomonas | |||||||
| Anaerococcus | |||||||||
a
Unknown genera.