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What is Curvularia species?

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What is Curvularia species?

Curvularia species are dematiaceous fungi known to cause nondermatophytic onychomycosis, phaeohyphomycosis, and disseminated infections in immunocompromised patients. Diagnosed by culture and microscopy in repeated sessions. Treatment response is poor to fluconazole and responds well to oral itraconazole.

Is Curvularia black mold?

Curvularia has a downy or suede-like texture and may be a medium shade of brown to dark brown or nearly black in color. Most kinds of mold grow and spread quickly, but according to The University of Adelaide website, this particular strain of mold grows especially fast.

Where is Curvularia lunata found?

Curvularia is a dematiaceous mold that infects plant species and is found in the soil. In humans, it is known to cause keratitis after trauma to the eye.

What is Curvularia Lunata allergy?

The clinical and pathologic features of allergic fungal sinusitis caused by Curvularia lunata, as seen in two patients, are described. The findings are identical to those of allergic aspergillus sinusitis. Patients have allergies, nasal polyposis, and, occasionally, eosinophilia.

Is curvularia toxic?

Does curvularia present any unique human risks? (as pathogen, opportunist or contaminant)* Has been known to cause onychomycosis, ocular keratitis, sinusitis, mycetoma, pneumonia, endocarditis, cerebral abscess, and disseminated infection. Most cases are from immunocompromised patients.

Is Bipolaris the same as helminthosporium?

Helminthosporium is a dematiaceous filamentous fungus. This genus primarily contains moulds of grasses. Almost all of the species once classified to belong to this genus were later transferred to the genera Bipolaris or Exserohilum.

What type of mold is curvularia?

Curvularia is a hyphomycete (mold) fungus which is a facultative pathogen, or beneficial partner of many plant species and common in soil. Most Curvularia are found in tropical regions, though a few are found in temperate zones. Curvularia defined by the type species C.

Where can I find curvularia?

Curvularia can be found on all continents but many species are limited to tropic and subtropic regions. Apart from being pathogenic to humans, they are also significant to humans in the context of agriculture, as they can colonize important staple crops such as maize, wheat and barley.

Is bipolaris the same as helminthosporium?

What causes bipolaris?

Primary spread of the disease is by infected leaf clippings; however, spores, which are produced by the fungus, can also serve to disseminate the disease by wind, splashing water and machinery. Initially, leaf spots are the first symptom in disease development.

What is helminthosporium sativum?

Ito & Kurib. ( 1929) The fungus Cochliobolus sativus is the teleomorph (sexual stage) of Bipolaris sorokiniana (anamorph) which is the causal agent of a wide variety of cereal diseases. The pathogen can infect and cause disease on roots (where it is known as common root rot), leaf and stem, and head tissue.

Is curvularia mold toxic?

Where can Curvularia be found in the world?

Curvularia is a hyphomycete (mold) fungus which is a facultative pathogen of many plant species and common in soil. Most Curvularia are found in tropical regions, though a few are found in temperate zones. Curvularia defined by the type species C. lunata (Wakker) Boedijn.

How does Curvularia survive in hot springs?

Curvularia protuberata is an endosymbiote of the panic grass Dichanthelium lanuginosum that enables it to thrive near hot springs in soil temperatures of up to 104 °F (40 °C). The fungus confers this protective effect only when itself infected by the Curvularia thermal tolerance virus (CThTV).

What kind of fungus does Curvularia come from?

Curvularia is a hyphomycete (mold) fungus which is a facultative pathogen, or beneficial partner of many plant species and common in soil.

Which is the teleomorphic state of Curvularia lunata?

The teleomorphic state of the type species Curvularia lunata is Cochliobolus lunatus (Fam. Pleosporaceae, Ord. Pleosporales, Cla. Loculoascomycetes, Phy.