Low Secretory IgA

Low Secretory IgA

Secretory IgA, or sIgA, is a class of antibodies produced by and secreted from mucosal surfaces, especially the GI and respiratory tracts. In the gastrointestinal epithelium, sIgA is the first line of defense against the entry of enteric toxins and pathogenic organisms from the colon. When sIgA is Low – This could be a sign[…]