Unveiling The Significance Of Fecal Secretory Iga: A Gateway To Gut Health And Mucosal Immunity
Fecal secretory IgA (SIgA) is a key component of mucosal immunity, protecting the gastrointestinal tract from pathogens and maintaining gut homeostasis. SIgA, a subclass of immunoglobulin A (IgA), is produced by B cells in Peyer’s patches and mesenteric lymph nodes and transported to the intestinal lumen via the lamina propria. It binds to pathogens, neutralizes…