What is allergen Alternaria tenuis?
Phadia’s M6 test is used to detect blood levels of the IgE (antibodies) responsible for allergic reactions (rhinitis, conjunctivitis, asthma) to mould.
Where is Alternaria tenuis found?
Alternaria alternata is a ubiquitous saprophyte that is found in the soil and on plants, especially on decaying vegetation.
What is Alternaria tenuis mold?
Summary. Alternaria alternata (A. alternata) is a predominantly outdoor mold, but it can also be found indoors. A member of the Pleosporaceae family, the genus Alternaria comprises more than 270 species of dematiaceous (black) hyphomycetes.
How do you prevent Alternaria molds?
Outdoor molds include Alternaria, whose spore count peaks in late summer or early fall, and Cladosporium, whose spore count peaks during the summer months. People who are allergic to mold should minimize exposure to airborne molds by avoiding wooded areas or activities like raking damp leaves.
Does mold feed on sugar?
Molds tolerate salt and sugar and can survive on high-acid foods like jams, pickles, fruit, tomatoes and cured salty meats such as bacon, ham and bologna.
Which disease is caused by Alternaria?
Alternaria alternata – Causes early blight of potato, Leaf spot disease in Withania somnifera and can infest many other plants. It also causes upper respiratory infections in AIDS patients, asthma in people with sensitivity, and has been implicated in chronic rhinosinusitis.
What do you need to know about Alternaria tenuis?
Case history (symptoms, relation to the season and type of dwelling, etc.) and clinical examination by the physician are essential for a reliable interpretation of the results.
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What does a negative IgE result for Alternaria tenuis mean?
An anti-Alternaria tenuis IgE result of less than 0.35 kilounits per litre (< 0.35 kU/L) indicates that the most common moulds are probably not responsible for the symptoms reported by the person, but it DOES NOT COMPLETELY RULE OUT THIS POSSIBILITY. All negative and positive results must be interpreted in light of the case history.