rdf:type |
|
lifeskim:mentions |
umls-concept:C0003241,
umls-concept:C0019409,
umls-concept:C0020852,
umls-concept:C0021083,
umls-concept:C0031082,
umls-concept:C0031667,
umls-concept:C0205245,
umls-concept:C0445604,
umls-concept:C0871261,
umls-concept:C1510827,
umls-concept:C1704632,
umls-concept:C1706817,
umls-concept:C2603343,
umls-concept:C2911692
|
pubmed:issue |
3
|
pubmed:dateCreated |
1989-10-19
|
pubmed:abstractText |
High functional affinity and high titer IgG4 antibodies to phospholipase A2 were produced by allergic patients in response to bee-venom immunotherapy. In contrast, the affinity of IgG1 antibodies decreased after immunotherapy, and both the titer and affinity of IgG1 antiphospholipase A2 remained significantly lower compared to IgG4 1 to 2 years after treatment. Analysis of affinity heterogeneity suggested a loss of IgG1 high-affinity antibody-producing clones during immunotherapy and a preferential expansion of IgG4 clones. High-affinity IgE antibodies were found in untreated allergic patients, and preliminary results suggest that immunotherapy may result in an early marked decrease in the affinity of IgE antibodies.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
AIM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0091-6749
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
84
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
326-30
|
pubmed:dateRevised |
2009-9-29
|
pubmed:meshHeading |
pubmed-meshheading:2778238-Adolescent,
pubmed-meshheading:2778238-Animals,
pubmed-meshheading:2778238-Antibody Affinity,
pubmed-meshheading:2778238-Bee Venoms,
pubmed-meshheading:2778238-Bees,
pubmed-meshheading:2778238-Child,
pubmed-meshheading:2778238-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:2778238-Humans,
pubmed-meshheading:2778238-Immunoglobulin E,
pubmed-meshheading:2778238-Immunoglobulin G,
pubmed-meshheading:2778238-Immunotherapy,
pubmed-meshheading:2778238-Insect Bites and Stings,
pubmed-meshheading:2778238-Phospholipases,
pubmed-meshheading:2778238-Phospholipases A,
pubmed-meshheading:2778238-Phospholipases A2,
pubmed-meshheading:2778238-Time Factors
|
pubmed:year |
1989
|
pubmed:articleTitle |
Serial studies on the functional affinity and heterogeneity of antibodies of different IgG subclasses to phospholipase A2 produced in response to bee-venom immunotherapy.
|
pubmed:affiliation |
Department of Clinical Sciences, London School of Hygiene and Tropical Medicine, England.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|