| Peptostreptococcus anaerobius | |
|---|---|
| Scientific classification | |
| Domain: | Bacteria |
| Kingdom: | Bacillati |
| Phylum: | Bacillota |
| Class: | Clostridia |
| Order: | Peptostreptococcales |
| Family: | Peptostreptococcaceae |
| Genus: | Peptostreptococcus |
| Species: | P. anaerobius |
| Binomial name | |
| Peptostreptococcus anaerobius (Natvig 1905) Kluyver and van Niel 1936 [1] | |
| Synonyms | |
"Streptococcus anaerobius" | |
Peptostreptococcus anaerobius is a species of bacteria belonging to the Peptostreptococcus genus of anaerobic, Gram-positive, non-spore forming bacteria. The cells are small, spherical, and can occur in short chains, in pairs or individually. [2] Peptostreptococcus are slow-growing bacteria sometimes resistance to antimicrobial drugs. [3] P. anaerobius is intrinsically resistant to sodium polyethanol sulfonate (SPS), a component found in many types of blood culture media. [4]
Peptostreptococcus anaerobius is present as part of the microbiota of the lower reproductive tract of women and has been recovered from women with pelvic inflammatory disease and bacterial vaginosis. [5] [6]
It is one of several bacteria in the human microbiome associated with the development of colorectal cancer and cervical cancer. [7] [8] [9]