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LTA
罗伊乳杆菌 Mub 黏液层
丁酸 ○
-
IAId、ILA R-spondins
Akt Notch
+
claudin-1 AhR Wnt/β-catenin ○
occludin
IL-22 Paneth、杯状细胞
PPARS
TLR4
AMPS、Muc-2
NF-κB β- 防御素、Lyzl
+
CD 4 T
GPR109A
免疫细胞 编码
黏膜固有层
IL-6、IL-1β 免疫调节性 Lgr5+ 细胞 B 细胞
IL-12、TNF-α T 细胞 sIgA
IFN-γ、IL-8
IL-10、TGF-β
IL-18
注:LTA= 脂磷壁酸,Mub= 黏液结合蛋白,Akt= 蛋白激酶 B,NF-κB= 核转录因子 κB,Lyz1= 溶菌酶 1,GPR109A=G 蛋白偶联受体
109A,sIgA= 分泌型免疫球蛋白 A,AhR= 芳烃受体,IAld= 吲哚 -3- 醛,Paneth= 潘氏细胞,AMPs= 抗菌肽,ILA= 吲哚 -3- 乳酸,TLR4=Toll 样
受体 4,PPARs= 过氧化物酶体增殖物激活受体,IL-1β= 白介素 1β,IL-6= 白介素 6,IL-8= 白介素 8,IL-10= 白介素 10,IL-12= 白介素 12,
IL-18= 白介素 18,IL-22= 白介素 22,TNF-α= 肿瘤坏死因子 α,IFN-γ= 干扰素 γ,TGF-β= 转化生长因子 β,Muc-2= 黏蛋白 2
图 1 L.reuteri 对肠屏障作用机制图
Figure 1 The mechanism of action of Lactobacillus reuteri on intestinal barrier
Interactions between host genetics and gut microbiota determine
本文文献检索策略:
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