Cattle allergyJ30.4
Synonym(s)
Allergy to bovine epithelia; Allergy to cattle; Bos d 2; Bos d 3; Bos d 5; Bos d 6; Bos d 8; Bovine allergens
DefinitionThis section has been translated automatically.
Sensitisation of people who have intensive contact with cattle (Bos domesticus) (e.g. farmers). Clinical symptoms are allergic rhinoconjunctivitis, bronchial asthma, and exanthema. Allergens have been found in bovine epithelia, bovine hair, urine and saliva of cattle. 12 allergens were analysed and identified (Bos d 1- d 12 -s.u. http://allergen.org).
ClassificationThis section has been translated automatically.
Known and identified allergens of Bos domesticus (domestic cattle). The other known cattle allergens are food allergens in milk and meat (see below cow's milk allergy).
- Bos d 2 Lipocalin: Major allergen, the allergen is found in 90% of bovine allergy sufferers.
- Bos d 3 S100 Calcium binding protein: not sufficiently characterised. High homology (63%) to human psoriasin.
DiagnosisThis section has been translated automatically.
Determination of specific IgE.
Note(s)This section has been translated automatically.
Among the identified allergens, Bos d 3 is the major allergen. Cattle allergens play an important role in occupational bronchial asthma.
LiteratureThis section has been translated automatically.
- Hilger C et al. (2015) Molecular diagnostics for mammalian allergy. In: Kleine-Tebbe J et al. Hrsg Molecular allergy diagnostics. Springer Verlag Berlin-Heidelberg S 277-289.