Objective:This study was designed to explore the characteristics of gut microbiota in CHB patients with two most common traditional Chinese medicine(TCM)Syndromes—damp heat syndrome and liver depression and spleen de...Objective:This study was designed to explore the characteristics of gut microbiota in CHB patients with two most common traditional Chinese medicine(TCM)Syndromes—damp heat syndrome and liver depression and spleen deficiency syndrome.Methods:According to the diagnostic criteria of Western medicine,TCM and screening exclusion criteria,65 cases of CHB with damp heat syndrome and 28 cases of CHB with liver depression and spleen deficiency syndrome were finally included in the study.All the basic information was gathered and the fresh fecal samples were collected for 16S rDNA sequencing.16S rDNA of gut microbiota was sequenced using Illumina hiseq 2,500 high-throughput sequencing platform.Based on the optimized sequence,Operational Taxonomic Units(OTU)clustering analysis and taxonomic annotation were carried out.Results:The difference in relative abundance of gut microbiota was significant between damp heat syndrome and liver depression and spleen deficiency syndrome in CHB patients.Cyanobacteria was only found in damp heat syndrome.The relative abundance of Erysipelotrichia and Subdoligranulum were higher in liver depression and spleen deficiency syndrome,while the relative abundance of Rhodospirillales,Alphaproteobacteria and Lachnospira were higher in the damp heat syndrome.LDA Effect Size(LEfSe)analysis showed that Lachnospira,Olsenella and Subdoligranulum had significant difference in species among the two TCM syndromes.Conclusion:The different characteristics of gut microbiota in the two TCM syndromes of CHB patients may play an important role in syndrome formation of TCM,which provides a new field of vision for the accurate diagnosis and treatment of TCM.展开更多
目的:从氨基酸代谢角度探讨乙型肝炎病毒相关慢加急性肝衰竭(HBV-ACLF)湿热瘀黄证和气虚瘀黄证的生物学基础。方法:采用靶向氨基酸代谢组学分析HBV-ACLF湿热瘀黄证组(20例)与气虚瘀黄证组(20例)患者的血清氨基酸代谢谱,寻找两种证型的...目的:从氨基酸代谢角度探讨乙型肝炎病毒相关慢加急性肝衰竭(HBV-ACLF)湿热瘀黄证和气虚瘀黄证的生物学基础。方法:采用靶向氨基酸代谢组学分析HBV-ACLF湿热瘀黄证组(20例)与气虚瘀黄证组(20例)患者的血清氨基酸代谢谱,寻找两种证型的氨基酸代谢差异特征,分析不同证型中氨基酸代谢与炎症细胞因子表达的相关性。结果:湿热瘀黄证患者体内异亮氨酸表达水平显著高于气虚瘀黄证[(10.36±4.47)μg/ml vs(7.76±4.08)μg/ml,P=0.016],但色氨酸则表达相反[(10.26±4.95)μg/ml vs(14.51±7.32)μg/ml,P=0.014];湿热瘀黄证患者白细胞介素(IL)-6显著高于气虚瘀黄证[10.15(3.88,24.42)pg/ml vs 7.73(3.93,18.83)pg/ml,P=0.017],而IL-2、IL-10显著低于气虚瘀黄证[4.40(2.88,8.55)pg/ml vs 6.60(2.80,15.50)pg/ml,P=0.033;7.19(4.52,15.04)pg/ml vs 8.21(2.19,14.64)pg/ml,P=0.015];多种氨基酸代谢与两种证型的炎症细胞因子表达密切相关,尤其是色氨酸代谢与支链氨基酸代谢;湿热瘀黄证中氨基酸代谢主要与促炎细胞因子IL-2、IL-6相关,按照相关系数大小依次为天冬氨酸、谷氨酸、异亮氨酸、亮氨酸、蛋氨酸、酪氨酸、丝氨酸、赖氨酸、谷氨酰胺、色氨酸、苯丙氨酸;气虚瘀黄证中氨基酸代谢与肿瘤坏死因子α(TNF-α)、IL-2、IL-6、IL-10相关,按照相关系数大小依次为天冬氨酸、甘氨酸、丙氨酸、苏氨酸、色氨酸、丝氨酸。异亮氨酸及色氨酸代谢不仅在两种证型间差异有统计学意义,且差异性关联炎症细胞因子的表达。结论:HBV-ACLF湿热瘀黄证和气虚瘀黄证患者在氨基酸代谢及炎症反应中均具有异质性,且两者之间相互关联。色氨酸以及支链氨基酸代谢可能对HBV-ACLF的免疫炎症反应具有重要调节作用,与湿热瘀黄证和气虚瘀黄证的生物学基础密切相关。展开更多
基金The Sixth Group of National Senior Chinese Medicine Experts’ Academic Experience Inheritance Project [approval:State Administration of Traditional Chinese Medicine (2017) No.29]the Foshan High Level Medical Key Discipline Construction Project and "Peak Climbing Plan" for Foshan High Level Hospital Construction[approval:Foshan Municipal Government Office,No. 2019 (01)]
文摘Objective:This study was designed to explore the characteristics of gut microbiota in CHB patients with two most common traditional Chinese medicine(TCM)Syndromes—damp heat syndrome and liver depression and spleen deficiency syndrome.Methods:According to the diagnostic criteria of Western medicine,TCM and screening exclusion criteria,65 cases of CHB with damp heat syndrome and 28 cases of CHB with liver depression and spleen deficiency syndrome were finally included in the study.All the basic information was gathered and the fresh fecal samples were collected for 16S rDNA sequencing.16S rDNA of gut microbiota was sequenced using Illumina hiseq 2,500 high-throughput sequencing platform.Based on the optimized sequence,Operational Taxonomic Units(OTU)clustering analysis and taxonomic annotation were carried out.Results:The difference in relative abundance of gut microbiota was significant between damp heat syndrome and liver depression and spleen deficiency syndrome in CHB patients.Cyanobacteria was only found in damp heat syndrome.The relative abundance of Erysipelotrichia and Subdoligranulum were higher in liver depression and spleen deficiency syndrome,while the relative abundance of Rhodospirillales,Alphaproteobacteria and Lachnospira were higher in the damp heat syndrome.LDA Effect Size(LEfSe)analysis showed that Lachnospira,Olsenella and Subdoligranulum had significant difference in species among the two TCM syndromes.Conclusion:The different characteristics of gut microbiota in the two TCM syndromes of CHB patients may play an important role in syndrome formation of TCM,which provides a new field of vision for the accurate diagnosis and treatment of TCM.
文摘目的:从氨基酸代谢角度探讨乙型肝炎病毒相关慢加急性肝衰竭(HBV-ACLF)湿热瘀黄证和气虚瘀黄证的生物学基础。方法:采用靶向氨基酸代谢组学分析HBV-ACLF湿热瘀黄证组(20例)与气虚瘀黄证组(20例)患者的血清氨基酸代谢谱,寻找两种证型的氨基酸代谢差异特征,分析不同证型中氨基酸代谢与炎症细胞因子表达的相关性。结果:湿热瘀黄证患者体内异亮氨酸表达水平显著高于气虚瘀黄证[(10.36±4.47)μg/ml vs(7.76±4.08)μg/ml,P=0.016],但色氨酸则表达相反[(10.26±4.95)μg/ml vs(14.51±7.32)μg/ml,P=0.014];湿热瘀黄证患者白细胞介素(IL)-6显著高于气虚瘀黄证[10.15(3.88,24.42)pg/ml vs 7.73(3.93,18.83)pg/ml,P=0.017],而IL-2、IL-10显著低于气虚瘀黄证[4.40(2.88,8.55)pg/ml vs 6.60(2.80,15.50)pg/ml,P=0.033;7.19(4.52,15.04)pg/ml vs 8.21(2.19,14.64)pg/ml,P=0.015];多种氨基酸代谢与两种证型的炎症细胞因子表达密切相关,尤其是色氨酸代谢与支链氨基酸代谢;湿热瘀黄证中氨基酸代谢主要与促炎细胞因子IL-2、IL-6相关,按照相关系数大小依次为天冬氨酸、谷氨酸、异亮氨酸、亮氨酸、蛋氨酸、酪氨酸、丝氨酸、赖氨酸、谷氨酰胺、色氨酸、苯丙氨酸;气虚瘀黄证中氨基酸代谢与肿瘤坏死因子α(TNF-α)、IL-2、IL-6、IL-10相关,按照相关系数大小依次为天冬氨酸、甘氨酸、丙氨酸、苏氨酸、色氨酸、丝氨酸。异亮氨酸及色氨酸代谢不仅在两种证型间差异有统计学意义,且差异性关联炎症细胞因子的表达。结论:HBV-ACLF湿热瘀黄证和气虚瘀黄证患者在氨基酸代谢及炎症反应中均具有异质性,且两者之间相互关联。色氨酸以及支链氨基酸代谢可能对HBV-ACLF的免疫炎症反应具有重要调节作用,与湿热瘀黄证和气虚瘀黄证的生物学基础密切相关。
