1 几种常见脂肪酸概述
1.1 SCFA
1.2 MCFA
1.3 PUFA
2 SCFA、MCFA和PUFA对动物体肠道健康的影响及其作用机制
2.1 SCFA、MCFA和PUFA对肠道细胞和组织形态的调节作用
2.2 SCFA、MCFA和PUFA对肠道免疫功能的调节作用
2.3 SCFA、MCFA和PUFA对肠道微生物的调节作用
图1 脂肪酸对肠道损伤修复的作用机制n-3 PUFA:n-3多不饱和脂肪酸 n-3 polyunsaturated fatty acid;MCFA:中链脂肪酸 medium chain fatty acid;SCFA:短链脂肪酸 short chain fatty acid;CLDN-1:封闭蛋白-1 claudin-1;ZO-1:闭锁小带蛋白1 zonula occludens-1;TLR:Toll样受体 Toll-like receptors;TAK1:转化生长因子激酶1 transforming growth factor-β-activated kinase 1;IKK:抑制因子激酶kappa B inhibitor of kappa B kinase;NF-κB:核因子-κB nuclear factor-κB;MAPK:丝裂原活化蛋白激酶 mitogen-activated protein kinases;DC:肠道树突细胞 dendritic cell;GC:杯状细胞 goblet cell;TNF-α:肿瘤坏死因子-α tumor necrosis factor-α;IL-1β:白细胞介素-1β interleukin-1β;IL-8:白细胞介素-8 interleukin-8;IL-6:白细胞介素-6 interleukin-6;CD2:T细胞分化抗原2 cluster of differentiation 2;CD8:T细胞分化抗原8 cluster of differentiation 8;γδT:γδT细胞γδT cell;IgG:免疫球蛋白G immunoglobulin G;IgM:免疫球蛋白M immunoglobulin M;IgA:免疫球蛋白A immunoglobulin A;T cells:T淋巴细胞 T lymphocytes;B cells:B淋巴细胞 B lymphocytes。 Fig.1 Mechanisms of fatty acids on intestinal injury repair |
