首页>新闻资讯>行业资讯>晚期糖基化终末产物通过 RAGE/TLR4 信号介导的 M1 巨噬细胞极化依赖性血管平滑肌细胞表型转换诱导动脉粥样硬化

晚期糖基化终末产物通过 RAGE/TLR4 信号介导的 M1 巨噬细胞极化依赖性血管平滑肌细胞表型转换诱导动脉粥样硬化

VSMCs VSMCs VSMCs VSMCs delta-4-Dll4- Notch VSMC DLL4

AS M1 M2 M1 M0 M1 AGEs

AGEs 2 尿T2DM AS AGEs RAGEAGEs AGEs RAGE toll 4TLR4 M0 M1 AGE M1 Dll4 AGEs M0 M1 Dll4 Notch VSMCs

西T2DM AS TLR4 TAK-242 AS M0 AGEs VSMCs TLR4 RNAsiRNAs尿AS线


晚期糖基化终末产物通过 RAGE/TLR4 信号介导的 M1 巨噬细胞极化依赖性血管平滑肌细胞表型转换诱导动脉粥样硬化



TLR4 AGE AS DM M1 VSMC

AS AS DM FBG AGE 1 a AS DM iNOSRAGETLR4 11MYH111 b-dTLR4 TAK-242 AS DM FBG AGE 1 a TAK-242 AS DM AS iNOS TLR4 MYH11 1 b-d

晚期糖基化终末产物通过 RAGE/TLR4 信号介导的 M1 巨噬细胞极化依赖性血管平滑肌细胞表型转换诱导动脉粥样硬化


1
aFGB AGE
b H&E
c iNOS DAPI
d MYH11 DAPI
e RAGE DAPI
f TLR4 DAPI
ASAS+DM尿AS+DM+TAK TAK-242 尿


RAGE/TLR4 AGE-BSA M0 M1
M0 0100 200 μg/mL AGE-BSA48 AGE-BSA iNOS iNOS M1 , AGE-BSA AGE-BSA AGE-BSA RAGE TLR4 AGE-BSA IL1β IL6 TNFα 200 μg/mL AGE-BSA RAGE TLR4 iNOS


RAGE/TLR4 AGE-BSA Dll4
AGE-BSA ERKC2FOXC2 Dll4 AGE-BSA 200 μg/mL AGE-BSA RAGE TLR4 ERK FOXC2 Dll4


RAGE/TLR4 AGE VSMC -
AGE-BSA AGE-BSA VSMC MYH11 AGE-BSA VSMC VSMCs MYH11 RAGE TLR4 AGE-BSA VSMCs NICD1 HES Notch NICD1 HES1 VSMCs


DM ASDM AGEs RAGE/TLR4 M1 RAGE/TLR4 ERK/FOXC2 M1 Dll4 AGE Notch VSMC AS TLR4 使M1 Dll4 VSMC 尿 AS

参考文献:Xing Y, Pan S, Zhu L, Cui Q, Tang Z, Liu Z, Liu F. Advanced Glycation End Products Induce Atherosclerosis via RAGE/TLR4 Signaling Mediated-M1 Macrophage Polarization-Dependent Vascular Smooth Muscle Cell Phenotypic Conversion. Oxid Med Cell Longev. 2022 Jan 13;2022:9763377. doi: 10.1155/2022/9763377. PMID: 35069982; PMCID: PMC8776434.

原文链接:https://pubmed-ncbi-nlm-nih-gov.proxy.library.carleton.ca/35069982/

图片来源:所有图片均来源于参考文献


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