Nocardia

Nocardia
Approximately 5 days old Nocardia species on a CNA plate
Scientific classification Edit this classification
Domain: Bacteria
Phylum: Actinomycetota
Class: Actinomycetia
Order: Mycobacteriales
Family: Nocardiaceae
Genus: Nocardia
Trevisan 1889 (Approved Lists 1980)
Type species
Nocardia asteroides
(Eppinger 1891) Blanchard 1896 (Approved Lists 1980)
Species

See text.

Synonyms[1]
  • Micropolyspora Lechevalier et al. 1961 (Approved Lists 1980)
  • Asteroides Puntoni & Leonardi, 1935
  • Proactinomyces (K.Lehmann & Haag) H.L.Jensen, 1934[2]

Nocardia is a genus of bacteria with more than 100 species.[3] It is found worldwide in organic-matter-rich soil.[4]

Some species cause harm if eaten.[5]

Culture

Nocardia uses aerobic respiration to grow in a wide temperature range.[6]

Virulence

Most Nocardia strains have a virulence factor which damages hosts. Transmission of bacteria via inhalation or through open wounds may lead to Nocardia infection. People with weakened immune systems are more susceptible to Nocardia infections.[7]

Treatment

Nocardia infections are treated by sulfonamide antibiotics.[8] Antibiotic therapy and proper wound care are essential to patient recovery.

References

  1. ↑ Euzéby JP, Parte AC. "Nocardia". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved June 25, 2022.
  2. ↑ "Nocardia Trevisan, 1889". www.gbif.org. Retrieved 24 August 2022.
  3. ↑ Santos, Rui Pedro; Almeida, Juliana; Almeida, Filipa Tavares; Duarte, Maria da Luz (2018-06-04). "Cutaneous nocardiosis by a new pathogenic species: Nocardia grenadensis". BMJ Case Reports: bcr–2018–225441. doi:10.1136/bcr-2018-225441. ISSN 1757-790X.
  4. ↑ Das, Ayan Kumar (2013). "The Incidence of Nocardiosis at Pulmonary and Extra – Pulmonary Sites". JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH. doi:10.7860/JCDR/2013/5177.3152.
  5. ↑ Rawat, Deepa; Rajasurya, Venkat; Chakraborty, Rebanta K.; Sharma, Sandeep (2023), "Nocardiosis", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 30252331, retrieved 2023-06-24
  6. ↑ Sykes, Jane E. (2014-01-01), Sykes, Jane E. (ed.), "Chapter 43 - Nocardiosis", Canine and Feline Infectious Diseases, Saint Louis: W.B. Saunders, pp. 409–417, doi:10.1016/b978-1-4377-0795-3.00043-0, ISBN 978-1-4377-0795-3, retrieved 2023-07-23
  7. ↑ Lerner, P. I. (1996-06-01). "Nocardiosis". Clinical Infectious Diseases. 22 (6): 891–905. doi:10.1093/clinids/22.6.891. ISSN 1058-4838.
  8. ↑ Root, Heather; Daniels, Lindsay; Marx, Ashley; Bartelt, Luther A.; Lachiewicz, Anne M.; Duin, David (2023-06-24). "Sulfonamides without trimethoprim in the treatment of Nocardia infections: A case report and literature review". Transplant Infectious Disease. 23 (1). doi:10.1111/tid.13452. ISSN 1398-2273.