Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2001-4-12
pubmed:abstractText
Most animal-derived major allergens causing respiratory sensitization belong to the family of proteins called lipocalins. Their sequential identity varies but the three-dimensional structure is conserved. They are present in body fluids and secretions. Several lipocalins are able to bind and transport small hydrophobic ligands like retinol. The immunological characteristics of lipocalin allergens are poorly known. Cow dust-derived allergen, Bos d2, which is a potent inducer of IgE production, was observed to induce the weak proliferative responses of peripheral blood mononuclear cells of asthmatic patients upon stimulation in vitro. The responses were Th2-deviated and directed to a few epitopes in Bos d2. One of the epitopes, situated adjacent to a structurally conserved region of lipocalins, was recognized by the T cells of all patients. Computer predictions suggested that human endogenous lipocalins may contain epitopes in the corresponding region. We have proposed that the allergenicity of lipocalins may be associated with the adaptation of the immune system to the presence of endogenous lipocalins.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0105-4538
pubmed:author
pubmed:issnType
Print
pubmed:volume
56 Suppl 67
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
48-51
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Lipocalin allergens.
pubmed:affiliation
Dept. of Clinical Microbiology, University of Kuopio, Kuopio, Finland. Tuomas.Virtanen@uku.fi
pubmed:publicationType
Journal Article, Review