陈婷婷,单杉,李南,汪子颖,杞萌,张胜男,胡姗姗,魏伟,孙妩弋.β-arrestin2 基因敲除对小鼠腹腔巨噬细胞功能的影响[J].中国实验动物学报,2022,30(1):40~46. |
β-arrestin2 基因敲除对小鼠腹腔巨噬细胞功能的影响 |
Effect of β-arrestin2 deficiency on the function of mouse peritoneal macrophages |
投稿时间:2021-08-09 |
DOI:10. 3969 / j.issn.1005-4847. 2022. 01. 005 |
中文关键词: β-arrestin2 腹腔巨噬细胞 炎症因子 JAK1 STAT1 |
英文关键词:β-arrestin2 peritoneal macrophages inflammatory cytokines JAK1 STAT1 |
基金项目: |
作者 | 单位 | E-mail | 陈婷婷 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | 1945010416@ stu.ahmu.edu.cn | 单杉 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | | 李南 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | | 汪子颖 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | | 杞萌 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | | 张胜男 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | | 胡姗姗 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | | 魏伟 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | wwei@ ahmu.edu.cn | 孙妩弋 | 安徽医科大学临床药理研究所,抗炎免疫药物教育部重点实验室,抗炎免疫药物安徽省协同创新中心, 合肥 230032 | sunwuyi51@ aliyun.com |
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Author Name | Affiliation | E-mail | CHEN Tingting | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | 1945010416@ stu.ahmu.edu.cn | SHAN Shan | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | | LI Nan | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | | WANG Ziying | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | | QI Meng | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | | ZHANG Shengnan | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | | HU Shanshan | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | | WEI Wei | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | wwei@ ahmu.edu.cn | SUN Wuyi | Institute of Clinical Pharmacology,Anhui Medical University,Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education,Anhui Collaborative Innovation Center of Anhui-inflammatory and Immune Medicine, Hefei 230032, China | sunwuyi51@ aliyun.com |
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中文摘要: |
目的 探讨 β-arrestin2 基因敲除对小鼠腹腔巨噬细胞( peritoneal macrophage,pMφ) 功能的影响。 方法 分别分离野生型( wild type,WT) 和 β-arrestin2 基因敲除( β-arrestin2 / - ) 小鼠的 pMφ,Transwell 法检测 β-arrestin2基因敲除对 pMφ 迁移的影响;中性红吞噬实验检测缺失 β-arrestin2 基因的 pMφ 吞噬功能的变化;流式细胞术检测 pMφ 表面分子 CD86 的变化情况;ELISA 法检测 β-arrestin2 基因敲除对 pMφ 炎性因子产生的影响; Western Blot 法检测 β-arrestin2、JAK1 / STAT1 通路相关蛋白的表达。 结果 与 WT 组相比,敲除 β-arrestin2 明显降低了 pMφ 的迁移能力,增强了 pMφ 的吞噬功能,且上调 pMφ 表面 CD86 分子的表达,同时 pMφ 分泌炎性因子 IL-1β、TNF-α、IL-6 的水平也明显升高;Western Blot 检测结果表明,缺失 β-arrestin2 的 pMφ 中 p-JAK1、p-STAT1 的表达明显上调。 结论 β-arrestin2 对小鼠 pMφ 的迁移、吞噬、极化等功能具有调节作用,其机制可能与调控 JAK1 / STAT1 通路有关。 |
英文摘要: |
Objective To investigate the effect of β-arrestin2 deficiency on the function of mouse peritoneal macrophages (pMφ). Methods The primary mouse pMφ were isolated from wild type mice and β-arrestin2 gene knockout mice. The migration of pMφ was measured by Transwell assay. Changes in the phagocytosis of pMφ after β-arrestin2 gene knockout were detected by the neutral red phagocytosis test. The expression of CD86 on pMφ was analyzed by flow cytometry. The levels of interleukin-1β ( IL-1β), IL-6 and tumor necrosis factor-α ( TNF-α) in pMφ were detected by ELISA. Protein expression levels of β-arrestin2, JAK1, p-JAK1, STAT1 and p-STAT1 were detected by Western Blot. Results Compared with the control group, β-arrestin2 knockout significantly inhibited the migration ability of pMφ, and significantly enhanced the phagocytosis of pMφ and the expression of CD86. The production of IL-1β, IL-6 and TNF-α was significantly increased in pMφ after β-arrestin2 depletion. The result of Western Blot showed that β-arrestin2 deficiency significantly up-regulated the levels of p-JAK1 and p-STAT1 in pMφ. Conclusions These result indicated that β-arrestin2 plays an important role in regulating the migration, phagocytosis and polarization of pMφ, and these effects appear to be mediated by the JAK1 / STAT1 signaling pathway. |
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