Abstract:
:Splenectomized patients are highly susceptible to infections with capsulated bacteria and an impaired response to vaccination with bacterial polysaccharides has frequently been observed in these individuals. Based partly on experimental animal data, an important role for the spleen in the production of specific anti-carbohydrate antibodies, i.e. mostly IgG2 in normal adults, has been suggested. We therefore determined the immunoglobulin class and subclass pattern of serum antibodies from asplenic patients against protein and carbohydrate antigens. Normal levels of total serum IgM, IgG2 and specific IgM and IgG2 anti-polysaccharide antibodies were observed, suggesting only a minor role for the spleen in determining the antibody repertoire. The data imply that the impaired phagocytic capacity and/or the inability to mount a sufficiently rapid antibody response are the main factors underlying the increased susceptibility to bacterial infections noted in these patients.
journal_name
Clin Exp Immunoljournal_title
Clinical and experimental immunologyauthors
Hammarström L,Smith CIsubject
Has Abstractpub_date
1986-11-01 00:00:00pages
457-62issue
2eissn
0009-9104issn
1365-2249journal_volume
66pub_type
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journal_title:Clinical and experimental immunology
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doi:
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journal_title:Clinical and experimental immunology
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journal_title:Clinical and experimental immunology
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journal_title:Clinical and experimental immunology
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doi:
更新日期:1981-05-01 00:00:00
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journal_title:Clinical and experimental immunology
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
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更新日期:1988-11-01 00:00:00
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