Coprococcus is a genus of obligately anaerobic, nonmotile, Gram-positive cocci that are part of the human and animal gut microbiota.
Coprococcus spp. are notable for their ability to ferment dietary fibers into short-chain fatty acids, especially butyrate, which is a key metabolite that supports colonocyte health, enhances mucosal integrity, and has anti-inflammatory properties. The genus is considered an important contributor to colonic homeostasis and overall gut health.
Depletion of Coprococcus has been reported in patients with colorectal cancer, although a direct protective role remains to be fully established.
One species, Coprococcus comes, may also influence the efficacy of blood pressure-lowering medications by modifying gut metabolism of esterified angiotensin-converting enzyme (ACE) inhibitors.
↑Louis, Petia; Flint, Harry J. (2017). "Formation of propionate and butyrate by the human colonic microbiota". Environmental Microbiology. 19 (1): 29–41. doi:10.1111/1462-2920.13589. hdl:2164/9751. PMID27235414.
↑Yang et al. (2022). Identification of a gut commensal that compromises the blood pressure-lowering effect of ester angiotensin-converting enzyme inhibitors. https://doi.org/10.1161/HYPERTENSIONAHA.121.18711. Hypertension. 2022;79:1591–1601.