口服益生菌改善铝诱发的小鼠海马炎症

Q189; [目的]探讨口服益生菌能否改善铝暴露诱发的小鼠海马炎症.[方法]通过给予小鼠口服氯化铝,建立海马炎症模型,将24只8周龄雄性小鼠C57BL/6随机分成对照(CON)组、氯化铝处理(Al)组、益生菌处理(PO)组和联合处理(Al+PO)组,每组各6只,分别持续给予口服氯化铝和(或)益生菌6周.海马神经炎症的评估,采用免疫荧光染色法检测小鼠海马组织中激活的小胶质细胞(Iba-1+/CD68+)数量以及脑源性神经营养因子(BDNF)的表达量,酶联免疫吸附测定法检测血清和海马组织中白介素-1β(IL-1β)和肿瘤坏死因子-α(TNF-α)的含量.[结果]免疫荧光染色法研究结果显示:与CON...

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Published inZhongshan da xue xue bao. Zhongshan daxue xuebao yixue kexue ban = Journal of Sun Yat-sen University. Yi xue ke xue ban Vol. 41; no. 2; pp. 210 - 216
Main Authors 袁丽芳, 杨俊华, 邢志伟, 祁方昉, 左泽杰, 姚志彬
Format Journal Article
LanguageChinese
Published 中山大学中山医学院人体解剖学教研室,广东广州,510080%广东药科大学生命科学与生物制药学院人体解剖学教研室,广东广州,510006 2020
Editorial Office of Journal of Sun Yat-sen University
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Abstract Q189; [目的]探讨口服益生菌能否改善铝暴露诱发的小鼠海马炎症.[方法]通过给予小鼠口服氯化铝,建立海马炎症模型,将24只8周龄雄性小鼠C57BL/6随机分成对照(CON)组、氯化铝处理(Al)组、益生菌处理(PO)组和联合处理(Al+PO)组,每组各6只,分别持续给予口服氯化铝和(或)益生菌6周.海马神经炎症的评估,采用免疫荧光染色法检测小鼠海马组织中激活的小胶质细胞(Iba-1+/CD68+)数量以及脑源性神经营养因子(BDNF)的表达量,酶联免疫吸附测定法检测血清和海马组织中白介素-1β(IL-1β)和肿瘤坏死因子-α(TNF-α)的含量.[结果]免疫荧光染色法研究结果显示:与CON组相比,Al组海马组织中Iba-1+/CD68+细胞数量显著增加(P<0.01),而BDNF表达量显著减少(P<0.01);与Al组相比,Al+PO组海马组织中Iba-1+/CD68+细胞数量显著减少(P<0.01),而BDNF表达量增加(P<0.01).酶联免疫吸附测定(ELISA)研究结果显示:与CON组相比,Al组血清和海马组织中的IL-1β和TNF-α含量均有显著增加(P<0.01);与Al组相比,Al+PO组血清IL-1β含量显著减少(P<0.01),海马组织中的IL-1β和TNF-α含量均显著减少(P<0.01).[结论]口服益生菌可改善铝暴露诱发的小鼠海马炎症.
AbstractList 【目的】探讨口服益生菌能否改善铝暴露诱发的小鼠海马炎症。【方法】通过给予小鼠口服氯化铝,建立海马炎症模型,将24只8周龄雄性小鼠C57BL/6随机分成对照(CON)组、氯化铝处理(Al)组、益生菌处理(PO)组和联合处理(Al+PO)组,每组各6只,分别持续给予口服氯化铝和(或)益生菌6周。海马神经炎症的评估,采用免疫荧光染色法检测小鼠海马组织中激活的小胶质细胞(Iba-1+/CD68+)数量以及脑源性神经营养因子(BDNF)的表达量,酶联免疫吸附测定法检测血清和海马组织中白介素-1β(IL-1β)和肿瘤坏死因子-α(TNF-α)的含量。【结果】免疫荧光染色法研究结果显示:与CON组相比,Al组海马组织中Iba-1+/CD68+细胞数量显著增加(<0.01),而BDNF表达量显著减少(<0.01);与Al组相比,Al+PO组海马组织中Iba-1+/CD68+细胞数量显著减少(<0.01),而BDNF表达量增加(<0.01)。酶联免疫吸附测定(ELISA)研究结果显示:与CON组相比,Al组血清和海马组织中的IL-1β和TNF-α含量均有显著增加(<0.01);与Al组相比,Al+PO组血清IL-1β含量显著减少(<0.01),海马组织中的IL-1β和TNF-α含量均显著减少(<0.01)。【结论】口服益生菌可改善铝暴露诱发的小鼠海马炎症。
Q189; [目的]探讨口服益生菌能否改善铝暴露诱发的小鼠海马炎症.[方法]通过给予小鼠口服氯化铝,建立海马炎症模型,将24只8周龄雄性小鼠C57BL/6随机分成对照(CON)组、氯化铝处理(Al)组、益生菌处理(PO)组和联合处理(Al+PO)组,每组各6只,分别持续给予口服氯化铝和(或)益生菌6周.海马神经炎症的评估,采用免疫荧光染色法检测小鼠海马组织中激活的小胶质细胞(Iba-1+/CD68+)数量以及脑源性神经营养因子(BDNF)的表达量,酶联免疫吸附测定法检测血清和海马组织中白介素-1β(IL-1β)和肿瘤坏死因子-α(TNF-α)的含量.[结果]免疫荧光染色法研究结果显示:与CON组相比,Al组海马组织中Iba-1+/CD68+细胞数量显著增加(P<0.01),而BDNF表达量显著减少(P<0.01);与Al组相比,Al+PO组海马组织中Iba-1+/CD68+细胞数量显著减少(P<0.01),而BDNF表达量增加(P<0.01).酶联免疫吸附测定(ELISA)研究结果显示:与CON组相比,Al组血清和海马组织中的IL-1β和TNF-α含量均有显著增加(P<0.01);与Al组相比,Al+PO组血清IL-1β含量显著减少(P<0.01),海马组织中的IL-1β和TNF-α含量均显著减少(P<0.01).[结论]口服益生菌可改善铝暴露诱发的小鼠海马炎症.
Author 邢志伟
杨俊华
祁方昉
姚志彬
袁丽芳
左泽杰
AuthorAffiliation 中山大学中山医学院人体解剖学教研室,广东广州,510080%广东药科大学生命科学与生物制药学院人体解剖学教研室,广东广州,510006
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ZUO Ze-jie
YUAN Li-fang
XING Zhi-wei
YANG Jun-hua
YAO Zhi-bin
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益生菌
脑源性神经生长因子

神经炎症
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SubjectTerms 海马
益生菌
神经炎症
脑源性神经生长因子

Title 口服益生菌改善铝诱发的小鼠海马炎症
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