Related Experiment Videos
Chronic mucocutaneous candidiasis with deficient CD2 (E receptor) but normal CD3 mononuclear cells
L M Noh1, S H Hussein, K D Sukumaran
1Department of Paediatrics, General Hospital Kuala Lumpur, Malaysia.
Abstract:
A case of chronic mucocutaneous candidiasis in a Malaysian child who subsequently developed disseminated tuberculosis and toxoplasmosis is described. The phenotype of her peripheral blood mononuclear cells showed discordance for her T cell markers. The presence of a subpopulation of CD2-/CD3+ mononuclear cells leading to an immunodeficiency state is consistent with failure of activation of CD2-mediated alternative pathway resulting in immunodeficiency. Such abnormal CD2-/CD3+ subpopulations have been described in lepromatous leprosy and foetal abortuses.