Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2001-12-27
pubmed:abstractText
To investigate whether allergen-specific IgE production is influenced by environmental and genetic factors, IgE levels against 2 mould extracts (Alternaria alternata [Alt a] and Aspergillus fumigatus [Asp f]) and against recombinant (r) rAlt a 1, rAsp f 7 and rAsp f 8 were determined by ELISA in sera from 448 Lipizzan horses living in 6 studfarms. Statistical evaluation showed a significant effect of studfarm-specific environment on IgE levels against the different allergens, but genetic factors also influenced allergen-specific IgE production: an heritability of 0.33 was found for IgE levels against the 2 mould extracts and of 0.21 for rAsp f 8-specific IgE. Heritability estimates for rAlt a 1- and rAsp f 7-specific IgE were negligible. Investigations for a possible association between Major Histocompatibility Complex (MHC) class I antigens and specific IgE levels were carried out. The most consistent significant association was found between the equine leucocyte antigen (ELA) A8 and undetectable IgE titres against rAsp f 7 and rAsp f 8. Significant ELA associations were also demonstrated between ELA A1 and higher specific IgE levels, between ELA A14 and lower IgE levels against the mould extracts and in one studfarm between ELA Be27 and lower Aspergillus-specific IgE levels.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0425-1644
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
714-20
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Influence of environmental and genetic factors on allergen-specific immunoglobulin-E levels in sera from Lipizzan horses.
pubmed:affiliation
Division of Immunogenetics, Institute of Animal Breeding, Berne, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't