Actinomyces radicidentis

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Actinomyces radicidentis
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Bacteria
Kingdom: Bacillati
Phylum: Actinomycetota
Class: Actinomycetes
Order: Actinomycetales
Family: Actinomycetaceae
Genus: Actinomyces
Species:
A. radicidentis
Binomial name
Actinomyces radicidentis
Collins et al. 2001 [1]
Type strain
CCUG 36733 [2]
CIP 106352
DSM 15433

Actinomyces radicidentis is a species in the genus Actinomyces , first isolated from infected root canals of teeth. Once characterized, it has since been found to be present in failed root canal treatments. [3] Its pathogenicity has been suggested to be due to an ability to form cell aggregates, held together by embedding in an extracellular matrix in host tissues. Like other pathogenic Actinomyces, by collectively finding itself in a protected biofilm environment can evade elimination by host defenses, including phagocytosis. [4]

Contents

References

  1. M. D. Collins; L. Hoyles; S. Kalfas; G. Sundquist; T. Monsen; N. Nikolaitchouk; E. Falsen (September 2000). "Characterization of Actinomyces isolates from infected root canals of teeth: Description of Actinomyces radicidentis sp. nov". Journal of Clinical Microbiology . 38 (9): 3399–3403. doi:10.1128/JCM.38.9.3399-3403.2000. PMC   87393 . PMID   10970390.
  2. Euzéby JP, Parte AC. "Actinomyces radicidentis". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved May 11, 2022.
  3. Kalfas, Sotirios; Figdor, David; Sundqvist, Göran (2001). "A new bacterial species associated with failed endodontic treatment: Identification and description of Actinomyces radicidentis". Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology. 92 (2): 208–214. doi:10.1067/moe.2001.117268. ISSN   1079-2104. PMID   11505269. S2CID   23232402.
  4. Nair, P.N.R.; Brundin, Malin; Sundqvist, Göran; Sjögren, Ulf (2008). "Building biofilms in vital host tissues: a survival strategy of Actinomyces radicidentis" (PDF). Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology. 106 (4): 595–603. doi:10.1016/j.tripleo.2008.05.001. ISSN   1079-2104. PMID   18602301.[ permanent dead link ]

Further reading