Review
Copyright ©The Author(s) 2019.
World J Gastroenterol. Aug 14, 2019; 25(30): 4125-4147
Published online Aug 14, 2019. doi: 10.3748/wjg.v25.i30.4125
Figure 1
Figure 1 The normal intestinal epithelial barrier functions. A: Physical barrier function; B: Biochemical barrier function; C: Innate immune barrier function. TFFs: Trefoil factors; ISCs: Intestinal stem cells; TJ: Tight junction; AJ: Adherens junction; MUC2: Mucin2; BEST2: Bestrophin2; TFF3: Trefoil factor3; REGIIIγ: Regenerating islet-derived protein IIIγ; UPR: Unfolded protein response; TLR: Toll like receptor; NLR: Nod like receptor; NF-kB: Nuclear factor kappa B; Th: T helper; Treg: Regulatory T cells; gp180: Glycoprotein-180; CD: cluster of differentiation; TCR: T cell receptor.