Increase in IgA and IgM

Molecular

Data Availability

Period at which this change occurs is not accurately known

Tissue

  • oral cavity Changes

References

  • Arranz et al. (1992) "Immunosenescence and mucosal immunity: significant effects of old age on secretory IgA concentrations and intraepithelial lymphocyte counts." Gut 33(7):882-886 (PubMed)
Referencing provided by LibAge

Description

Higher concentrations of salivary immunoglobulin A (IgA) and immunoglobulin M (IgM) are observed in elderly subjects when compared to young controls.