Abstract
Defects in cell-mediated immunity result in remarkable susceptibility to opportunistic infection in contrast to the recurrent pyogenic infections observed in children with defects in antibody-mediated immunity. The major congenital defects in T lymphocytes are presented.
MeSH terms
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Adenosine Deaminase / deficiency
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Ataxia Telangiectasia / immunology
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Child
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Child, Preschool
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DiGeorge Syndrome / immunology
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Disease Susceptibility
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Humans
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Immunity, Cellular*
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Immunologic Deficiency Syndromes / congenital
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Immunologic Deficiency Syndromes / enzymology
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Immunologic Deficiency Syndromes / immunology*
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Infant
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Infant, Newborn
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Infections / etiology
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Purine-Nucleoside Phosphorylase / deficiency
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T-Lymphocytes / immunology
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Wiskott-Aldrich Syndrome / immunology
Substances
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Purine-Nucleoside Phosphorylase
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Adenosine Deaminase