The TACI receptor on B cells, which binds to BAFF and APRIL, is important in IgA antibody secretion by B cells in the gastrointestinal lamina propria.

Question

Quizplus · Accepted Answer

The TACI receptor on B cells is indeed important in IgA antibody secretion by B cells in the gastrointestinal lamina propria. It binds to both BAFF and APRIL, two cytokines that help promote B cell survival and differentiation into IgA-secreting cells.

The TACI Receptor on B Cells, Which Binds to BAFF