zonula occludens การใช้

• Zonula occludens toxin is being studied as an adjuvant to improve absorption of drugs and vaccines.
• Tight junctions, also called zonula occludens, are the most important components of the intenstinal epithelium for its barrier function.
• The zonula occludens and zonula adherens form a continuous belt around the cell that provides a barrier to paracellular transport and are thought to be important in cell-cell communication.