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Concept
Secretory IgA
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Summary
Secretory IgA
is the predominant immunoglobulin found in
Mucosal secretions
, playing a crucial role in the
Immune Defense
of
Mucosal Surfaces
by
Neutralizing pathogens
and toxins. It is a
Dimeric form of IgA
that is transported across
Epithelial Cells
and is resistant to
Proteolytic Degradation
, making it effective in
Protecting mucosal areas
such as the gut,
Respiratory Tract
, and
Urogenital Tract
.
Concepts
Mucosal Immunity
Dimeric IgA
Epithelial Transport
Immune Defense
Pathogen Neutralization
Proteolytic Resistance
Mucosal Surfaces
Secretory Component
Polymeric Immunoglobulin Receptor
Gut-associated Lymphoid Tissue
Immunological Benefits Of Breast Milk
Mucosal Defense Mechanisms
IgA
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