Stachybotrys

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Stachybotrys
Scientific classification
Kingdom: Fungi
Phylum: Ascomycota
Class: Sordariomycetes
Order: Hypocreales
Genus: Stachybotrys
Corda, 1837
Species

~ 50, see text

Stachybotrys is a genus of molds, or asexually-reproducing, filamentous fungi. Closely related to the genus Memnoniella,[1][2] most Stachybotrys species inhabit materials rich in cellulose. The genus has a widespread distribution, and contains about 50 species.[3]

The most infamous species, S. chartarum (also known as S. atra) and S. chlorohalonata are known as "black mold" or "toxic black mold" in the U.S. and are frequently associated with poor indoor air quality that arises after fungal growth on water-damaged building materials.[4]

Contents

[edit] Pathogenicity

[edit] Symptoms of Stachybotrys exposure in humans

Exposure to the mycotoxins present in Stachybotrys chartarum or Stachybotrys atra can have a wide range of effects. Depending on the length of exposure and volume of spores inhaled or ingested, symptoms can manifest as chronic fatigue or headaches, fever, irritation to the eyes, mucous membranes of the mouth, nose and throat, sneezing, rashes, and chronic coughing. In severe cases of exposure or cases exacerbated by allergic reaction, symptoms can be extreme including nausea, vomiting, and bleeding in the lungs and nose.[5]

[edit] Species

[edit] See also

[edit] References

  1. ^ Haugland, RA, Vesper SJ, Harmon SM (2001). "Phylogenetic relationships of Memnoniella and Stachybotrys species and evaluation of morphological features for Memnoniella species identification". Mycologia (Mycologia, Vol. 93, No. 1) 93 (1): 54–65. doi:10.2307/3761605. JSTOR 3761605. 
  2. ^ Castlebury L, Rossman A, Sung G, Hyten A, Spatafora J (2004). "Multigene phylogeny reveals new lineage for Stachybotrys chartarum, the indoor air fungus". Mycol Res 108 (Pt 8): 864–72. doi:10.1017/S0953756204000607. PMID 15449591. 
  3. ^ Kirk PM, Cannon PF, Minter DW, Stalpers JA. (2008). Dictionary of the Fungi (10th ed.). Wallingford: CABI. p. 659. ISBN 9780851998268. 
  4. ^ Fog Nielsen K (2003). "Mycotoxin production by indoor molds". Fungal Genet Biol 39 (2): 103–17. doi:10.1016/S1087-1845(03)00026-4. PMID 12781669. 
  5. ^ Richard F. Progovitz. Black Mold: Your Health and Your Home. Note that the effect (strength) depends on the person and their immune system AND physiology.. p. 97. http://theforagerpress.com/bookstore/blackmold/blackmold.htm. 

[edit] Further reading

[edit] External links


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