Prevotella

Prevotella
Scientific classification
Domain: Bacteria
Kingdom: Pseudomonadati
Phylum: Bacteroidota
Class: Bacteroidia
Order: Bacteroidales
Family: Prevotellaceae
Genus:
Shah and Collins 1990
Species

See text

Synonyms
  • Xylanibacter Ueki et al. 2006

Prevotella is a genus of anaerobic Gram-negative bacteria. The type species is Prevotella melaninogenica.

Prevotella species are widely distributed across varied ecological habitats, with 61 characterized species spanning both human and other mammalian hosts.[1] In mammals, this genus is notably prevalent in the swine gut microbiome.[2]

In humans, Prevotella species are members of the oral, vaginal, and gut microbiota and are often recovered from anaerobic infections of the respiratory tract. These infections include aspiration pneumonia, lung abscess, pulmonary empyema, and chronic otitis media and sinusitis. They have been isolated from abscesses and burns in the vicinity of the mouth, bites, paronychia, urinary tract infection, brain abscesses, osteomyelitis, and bacteremia associated with upper respiratory tract infections. Prevotella spp. predominate in periodontal disease and periodontal abscesses.[3]

  1. ^ Tett A, Pasolli E, Masetti G, Ercolini D, Segata N (September 2021). "Prevotella diversity, niches and interactions with the human host". Nature Reviews. Microbiology. 19 (9): 585–599. doi:10.1038/s41579-021-00559-y. hdl:11572/316673. ISSN 1740-1534. PMC 11290707. PMID 34050328.
  2. ^ Wang X, Tsai T, Deng F, Wei X, Chai J, Knapp J, Apple J, Maxwell CV, Lee JA, Li Y, Zhao J (2019-07-30). "Longitudinal investigation of the swine gut microbiome from birth to market reveals stage and growth performance associated bacteria". Microbiome. 7 (1): 109. doi:10.1186/s40168-019-0721-7. ISSN 2049-2618. PMC 6664762. PMID 31362781.
  3. ^ Tanaka S, Yoshida M, Murakami Y, et al. (2008). "The relationship of Prevotella intermedia, Prevotella nigrescens and Prevotella melaninogenica in the supragingival plaque of children, caries and oral malodor". J Clin Pediatr Dent. 32 (3): 195–200. doi:10.17796/jcpd.32.3.vp657177815618l1. PMID 18524268.