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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1980-7-28
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pubmed:abstractText |
Two workers are presented who were exposed to diphenylmethane diisocyanate (MDI) while coating pipes with a polyurethane foam. After a latent period of exposure, worker A developed immediate-onset asthma and worker B developed a clinical picture of hypersensitivity pneumonitis for which he was hospitalized. The antibody response of these workers to a conjugate of MDI with human serum albumin (MDI-HSA) was measured by gel precipitation, total antibody binding of 125I MDI-HSA, and specific IgG and IgE antibody by polystyrene-tube radioimmunoassay (PTRAI). Worker B had precipitating antibody to MDI-HSA by double immunodiffusion in gel. Both workers had high levels of IgG antibody specific for MDI-HSA which had some cross-reactivity with a conjugate or toluene diisocyanate and HSA. Total serum antibody binding of 125I MDI-HSA was 15 microgram/ml in worker A and 900 microgram/ml in worker B. Both workers had serum IgE antibody specific for MDI-HSA as measured by two PTRIA techniques. These results indicate that a marked immunologic response to MDI is possible in exposed workers and that hypersensitivity pneumonitis can occur subsequent to the inhalation of a low-molecular-weight chemical in the industrail setting.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies,
http://linkedlifedata.com/resource/pubmed/chemical/Benzhydryl Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Cyanates,
http://linkedlifedata.com/resource/pubmed/chemical/Haptens,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin E,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin G,
http://linkedlifedata.com/resource/pubmed/chemical/Isocyanates,
http://linkedlifedata.com/resource/pubmed/chemical/Serum Albumin,
http://linkedlifedata.com/resource/pubmed/chemical/Toluene 2,4-Diisocyanate
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0091-6749
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
347-52
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6246152-Adult,
pubmed-meshheading:6246152-Alveolitis, Extrinsic Allergic,
pubmed-meshheading:6246152-Antibodies,
pubmed-meshheading:6246152-Asthma,
pubmed-meshheading:6246152-Benzhydryl Compounds,
pubmed-meshheading:6246152-Cross Reactions,
pubmed-meshheading:6246152-Cyanates,
pubmed-meshheading:6246152-Haptens,
pubmed-meshheading:6246152-Humans,
pubmed-meshheading:6246152-Immunoglobulin E,
pubmed-meshheading:6246152-Immunoglobulin G,
pubmed-meshheading:6246152-Isocyanates,
pubmed-meshheading:6246152-Male,
pubmed-meshheading:6246152-Middle Aged,
pubmed-meshheading:6246152-Serum Albumin,
pubmed-meshheading:6246152-Toluene 2,4-Diisocyanate
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pubmed:year |
1980
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pubmed:articleTitle |
Immunoglobulin E-mediated asthma and hypersensitivity pneumonitis with precipitating anti-hapten antibodies due to diphenylmethane diisocyanate (MDI) exposure.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Case Reports
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