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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1995-1-20
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pubmed:abstractText |
IgE is considered to be involved in immediate hypersensitive reactions (IHR) following egg ingestion. IgE antibody levels to egg-white (EW) antigens in the IHR-positive group (n = 19, mean age +/- SD = 5.2 +/- 4.5 yr) were higher than those in the IHR-negative group (n = 13, mean of age +/- SD = 3.6 +/- 2.2 yr). However, even in the IHR-negative group, some patients showed high IgE to EW. RAST inhibition tests with heat-treated (100 degrees C, 5, 10, and 30 min) egg-white antigens were performed on 13 serum samples from subjects with IHR and 9 serum samples from subjects without IHR. Heat treatment decreased the IgE-binding activity of egg white and it was speculated that IgE from IHR-negative subjects bound to relatively heat-unstable sites of egg-white antigens. Furthermore, we selected IHR-negative subjects (n = 8, mean of age +/- SD = 3.0 +/- 1.7 yr) with higher IgE antibody levels than the lowest limit of IgE to EW of the IHR-positive group and compared IgE to ovomucoid (OM), ovalbumin (OA), conalbumin (CA), and lysozyme (Ly) between these IHR-negative and positive groups. IgE-binding activities to egg-white components, including OA, CA, and Ly but not OM, were significantly decreased with heat treatment. The IHR-negative group showed significantly lower IgE to OM (untreated, 5, 10, 30 min treatment) and 5 min treated OA alone than the IHR-positive group, while no difference was found in IgE to other components between the two groups.(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/Conalbumin,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin E,
http://linkedlifedata.com/resource/pubmed/chemical/Muramidase,
http://linkedlifedata.com/resource/pubmed/chemical/Ovalbumin
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0021-4884
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
43
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1201-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7802605-Adolescent,
pubmed-meshheading:7802605-Antigen-Antibody Reactions,
pubmed-meshheading:7802605-Antigens,
pubmed-meshheading:7802605-Child,
pubmed-meshheading:7802605-Child, Preschool,
pubmed-meshheading:7802605-Conalbumin,
pubmed-meshheading:7802605-Egg White,
pubmed-meshheading:7802605-Female,
pubmed-meshheading:7802605-Food Hypersensitivity,
pubmed-meshheading:7802605-Humans,
pubmed-meshheading:7802605-Hypersensitivity, Immediate,
pubmed-meshheading:7802605-Immunoglobulin E,
pubmed-meshheading:7802605-Infant,
pubmed-meshheading:7802605-Male,
pubmed-meshheading:7802605-Muramidase,
pubmed-meshheading:7802605-Ovalbumin,
pubmed-meshheading:7802605-Radioallergosorbent Test
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pubmed:year |
1994
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pubmed:articleTitle |
[Immediate hypersensitive reactions to the ingestion of egg white and IgE binding to the egg white components].
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pubmed:affiliation |
Department of Pediatrics, Biyoh Public Hospital.
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pubmed:publicationType |
Journal Article,
English Abstract
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