Selenomonadales Explained

The Selenomonadales are an order of bacteria within the class Negativicutes; unlike most other members of Bacillota, they are Gram-negative. The phylogeny of this order was initially determined by 16S rRNA comparisons.[1] More recently, molecular markers in the form of conserved signature indels (CSIs) have been found specific for all Selenomonadales species.[2] On the basis of these markers, the Selenomonadales are inclusive of two distinct families, and are no longer the sole order within the Negativicutes. Several CSIs have also been found specific for both families, Sporomusaceae and Selenomonadceae.[2] Samples of bacterial strains within this order have been isolated from the root canals of healthy human teeth.[3]

Phylogeny

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[4] and National Center for Biotechnology Information (NCBI)[5]

See also

External links

Notes and References

  1. Marchandin. H.. Teyssier, C. . Campos, J. . Jean-Pierre, H. . Roger, F. . Gay, B. . Carlier, J.-P. . Jumas-Bilak, E.. Negativicoccus succinicivorans gen. nov., sp. nov., isolated from human clinical samples, emended description of the family Veillonellaceae and description of Negativicutes classis nov., Selenomonadales ord. nov. and Acidaminococcaceae fam. nov. in the bacterial phylum Firmicutes. International Journal of Systematic and Evolutionary Microbiology. 10 August 2009. 60. 6. 1271–1279. 10.1099/ijs.0.013102-0. 19667386. free.
  2. Campbell C, Adeolu M, Gupta RS . Genome-based taxonomic framework for the class Negativicutes: division of the class Negativicutes into the orders Selenomonadales emend., Acidaminococcales ord. nov. and Veillonellales ord. nov.. Int J Syst Evol Microbiol . 65 . 9 . 3203–3215 . 2015 . 25999592 . 10.1099/ijs.0.000347 . free .
  3. Ribeiro. Adriana C.. Matarazzo, Flávia . Faveri, Marcelo . Zezell, Denise M. . Mayer, Marcia P.A.. Exploring Bacterial Diversity of Endodontic Microbiota by Cloning and Sequencing 16S rRNA. Journal of Endodontics. 21 June 2011. 37. 7. 922–926. 10.1016/j.joen.2011.04.007. 21689545.
  4. Web site: J.P. Euzéby . Negativicutes . 2022-09-09 . List of Prokaryotic names with Standing in Nomenclature (LPSN).
  5. Web site: Sayers. Negativicutes . 2022-09-09 . National Center for Biotechnology Information (NCBI) taxonomy database . et al..
  6. Web site: The LTP . 20 November 2023.
  7. Web site: LTP_all tree in newick format. 20 November 2023.
  8. Web site: LTP_08_2023 Release Notes. 20 November 2023.
  9. Web site: GTDB release 08-RS214 . Genome Taxonomy Database. 10 May 2023.
  10. Web site: bac120_r214.sp_label . Genome Taxonomy Database. 10 May 2023.
  11. Web site: Taxon History . Genome Taxonomy Database. 10 May 2023.