Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1980-11-24
pubmed:abstractText
Protein A-sepharose affinity chromatography was used to isolate IgG subclasses from the serum of CBA mice chronically infected with Schistosoma mansoni. The subclasses were tested for the presence of two antibodies which are responsible for the death of young schistosomula in vitro; 'lethal antibody' (LA), which kills schistosomula in co-operation with complement and 'eosinophil adherence antibody' (EAA) which causes the death of schistosomula by promoting the adherence of eosinophils to the parasite. LA and EAA were detected only in the IgG fraction of the serum. LA was concentrated in the IgG2a fraction and EAA in the IgG1 fraction. The development of IgG subclasses specific for schistosomula was followed in mice exposed to twenty cercariae by the fluorescent antibody technique. IgG1, IgG2a and IgG2b antibodies were detected 2 weeks after infection and their titres rose steadily to reach high levels by weeks 12 or 14. IgM antibody was not detected until week 6 and IgA until week 10; both were present at lower concentrations than the IgG1 antibodies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0141-9838
pubmed:author
pubmed:issnType
Print
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
295-308
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Murine Schistosomiasis mansoni: anti-schistosomula antibodies and the IgG subclasses involved in the complement- and eosinophil-mediated killing of schistosomula in vitro.
pubmed:publicationType
Journal Article