1 材料与方法
1.1 试验材料
1.1.1 主要试剂
1.1.2 试验动物
1.1.3 试验细胞
1.2 试验方法
1.2.1 动物试验设计和样品采集
1.2.2 HE染色
1.2.3 冷冻切片染色
1.2.4 甘油三酯(triglyceride,TG)含量检测
1.2.5 小鼠FAPs的分离和培养
1.2.6 小鼠FAPs的分化诱导
1.2.7 细胞Bodipy和Hoechst染色
1.2.8 粪便微生物16S rRNA扩增子测序分析
1.2.9 非靶标粪便代谢物检测
1.2.10 Dot blot检测m6A水平
1.3 统计分析
2 结果与分析
2.1 槲皮素对小鼠表型的影响
图4 槲皮素对小鼠体成分、TA重量和血清TG含量的影响A:体成分;B:TA重量;C:血清TG含量。A: body composition; B: TA weight; C: serum TG content. 数据柱标记*表示差异显著(P<0.05),标记**表示差异极显著(P<0.01)。图13同。Data columns marked with * mean significant difference (P<0.05), and with ** mean extremely significant difference (P<0.01). The same as Fig.13. Fig.4 Effects of quercetin on body composition, TA weight and serum TG content in mice |
2.2 槲皮素对小鼠FAPs细胞表型的影响
2.3 槲皮素对小鼠粪便微生物组的影响
2.4 槲皮素对小鼠粪便代谢组的影响
图11 小鼠粪便差异代谢物分析A:粪便差异代谢物火山图;B:粪便代谢物聚类分析热图,其中垂直方向为代谢物聚类,水平方向为样品聚类。A: volcano plot of differential metabolites in feces; B: heatmap of fecal metabolite clustering analysis, in which metabolite clustering was in the vertical direction, and sample clustering was in the horizontal direction. subcluster:子聚类。 Fig.11 Analysis of fecal differential metabolites in mice |
图12 小鼠粪便代谢物KEGG通路分析A:粪便代谢物KEGG通路分类;B:粪便代谢物KEGG通路富集分析。A: KEGG pathway classification of fecal metabolites; B: KEGG pathway enrichment analysis of fecal metabolites. M:新陈代谢 metabolism;OS:生物体系统 organismal system;CP:细胞过程 cellular processes;EIP:环境信息加工 environmental information processing;HQ:人类疾病 human diseases。 Fig.12 KEGG pathway analysis of fecal metabolites in mice |

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