Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

Jump to content

Abiotrophia

From Wikipedia, the free encyclopedia

Abiotrophia
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: Bacillati
Phylum: Bacillota
Class: Bacilli
Order: Lactobacillales
Family: Aerococcaceae
Genus: Abiotrophia
Y. Kawamura et al. 1995[1]
Type species
Abiotrophia defectiva
Species

Abiotrophia defectiva

Abiotrophia is a genus of lactic acid bacteria, a family in the phylum Bacillota (Bacteria).

Taxonomy

[edit]

The genus was described in 1995 from two species formerly placed in Streptococcus. [1] Two further species were described in 1999, comprising a total of four species. In 2000, Collins and Lawsons further differentiated A. adiacens, A. balaenopterae and A. elegans from A. defectiva by placing them into the new genus Granulicatella,[2] since this reclassification Abiotrophia is currently a monotypic genus.

The genus contained 4 species of coccus shaped species,[3] 2 are former members of the genus Streptococcus, which were transferred in 1995 to the newly coined genus Abiotrophia:

  • A. adiacens ( (Bouvet et al. 1989) Kawamura et al. 1995; Latin feminine gender adjective adiacens, adjacent, indicating that this organism can grow as satellite colonies adjacent to other bacterial growth.)
  • A. defectiva ( (Bouvet et al. 1989) Kawamura et al. 1995, comb. nov. (Type species of the genus).; Latin feminine gender adjective defectiva, deficient.)[4]

Other 2 are latter additions:

Etymology

[edit]

The name Abiotrophia derives from the Greek prefix ἄ (a)-, negative (un-); Greek noun βιος (bios), life; Greek noun τροφιά (trophia), nutrition; Neo-Latin feminine gender noun Abiotrophia, life-nutrition-deficiency.[3]

Genome Sequence

[edit]

For the Human Microbiome Project (HMP), the genome of Abiotrophia defectiva ATCC 49176 has been sequenced (assembly) as it is a resident of human oral cavity and urogenital and intestinal tracts and is a cause of infective endocarditis, showing it to have 3291 protein encoded in a 3.4774 Mbp genome with a GC content of 37.0% [8]

Disease

[edit]

Formerly classified as nutritionally variant streptococci, A. elegans had been identified as a cause of 1 to 2% of blood culture negative bacterial infective endocarditis.[9]

References

[edit]
  1. 1 2 "KAWAMURA (Y.), HOU (X.G.), SULTANA (F.), LIU (S.), YAMAMOTO (H.) and EZAKI (T.): Transfer of Streptococcus adjacens and Streptococcus defectivus to Abiotrophia gen. nov. as Abiotrophia adiacens comb. nov. and Abiotrophia defectiva comb. nov., respectively. Int. J. Syst. Bacteriol., 1995, 45, 798-803". Archived from the original on 2010-07-17. Retrieved 2011-05-22.
  2. Collins M, Lawson P. Int J Syst Evol Microbiol 50(1):365-369 doi:10.1099/00207713-50-1-365
  3. 1 2 Abiotrophia in LPSN; Parte, Aidan C.; Sardà Carbasse, Joaquim; Meier-Kolthoff, Jan P.; Reimer, Lorenz C.; Göker, Markus (1 November 2020). "List of Prokaryotic names with Standing in Nomenclature (LPSN) moves to the DSMZ". International Journal of Systematic and Evolutionary Microbiology. 70 (11): 5607–5612. doi:10.1099/ijsem.0.004332.
  4. KAWAMURA (Y.), HOU (X.G.), SULTANA (F.), LIU (S.), YAMAMOTO (H.) and EZAKI (T.): Transfer of Streptococcus adiacens and Streptococcus defectivus to Abiotrophia genitive case nov. as Abiotrophia adiacens comb. nov. and Abiotrophia defectiva comb. nov., respectively. Int. J. Syst. Bacteriol., 1995, 45, 798-803.
  5. "Abiotrophia balaenopterae sp. nov., isolated from the minke whale (Balaenoptera acutorostrata)". Archived from the original on 2010-07-17. Retrieved 2011-05-22.
  6. "Validation of publication of new names and new combinations previously effectively published outside the IJSB -- 49 (1): 1 -- International Journal of Systematic Bacteriology". Archived from the original on 2011-03-07. Retrieved 2011-05-22.
  7. Christensen, J. J.; Facklam, R. R. (1 October 2001). "Granulicatella and Abiotrophia Species from Human Clinical Specimens". Journal of Clinical Microbiology. 39 (10): 3520–3523. doi:10.1128/JCM.39.10.3520-3523.2001. PMC 88382. PMID 11574566.
  8. "Abiotrophia defectiva ATCC 49176 (ID 33011) - BioProject - NCBI".
  9. Sharaf MA, Shaikh N. (Dec 2005). "Abiotrophia endocarditis: case report and review of the literature". Can J Cardiol. 21 (14): 1309–11. PMID 16341303.
[edit]