Abstract
Secretory antibodies may be the major defence against mucosal infections, especially those due to viruses and non-invasive pathogens such as Vibrio cholerae and toxinogenic Escherichia coli. The high incidence of mucosal infections in malnourished protein-deficient children1 may result from defective antibody production2, but evidence for this is conflicting3. We report here that protein deficiency markedly impairs the mucosal immune response to cholera toxoid/toxin (CT), a protein antigen, in rats and that this impairment is rapidly reversed by refeeding.
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Barry, W., Pierce, N. Protein deprivation causes reversible impairment of mucosal immune response to cholera toxoid/toxin in rat gut. Nature 281, 64–65 (1979). https://doi.org/10.1038/281064a0
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DOI: https://doi.org/10.1038/281064a0
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