Objective:To investigate the molecular mechanism underlying the development of diarrhea-predominant irritable bowel syndrome (IBS-D) with spleen and kidney yang deficiency (SKYD) using a proteomics approach.Methods:Ma...Objective:To investigate the molecular mechanism underlying the development of diarrhea-predominant irritable bowel syndrome (IBS-D) with spleen and kidney yang deficiency (SKYD) using a proteomics approach.Methods:Male Sprague-Dawley rats (n =22) were divided into IBS-D (n =12) and normal control (n =10) groups.SKYD was then modeled in IBS-D rats by a combination of acetic acid enema,bondage,rectal dilation,tail stimulation,and Senna gavage.Colon tissue samples were subsequently collected and examined by Q Exactive mass spectrometry to identify differentially expressed proteins between the two groups.Results:The occurrence of SKYD/IBS-D was associated with ribosomal protein S23 (Rps23),protein phosphatase 2 catalytic subunit alpha (Pp2a),and growth factor receptor-bound protein 2 (Grb2),which are involved in the ribosome,neurotrophin signaling,and Janus kinase-signal transducer and activator of transcription (JAK-STAT) signaling pathways.Conclusion:These data suggest that SKYD/IBS-D pathophysiology likely involves inflammation,cell growth,apoptosis,stress granule formation,immune activation,loss of epithelial cell integrity,and visceral hypersensitivity.展开更多
目的:探究温肾汤治疗慢性肾功能不全脾肾阳虚证的效果及其对肾脏纤维化的影响。方法:选择符合纳入标准的慢性肾功能不全脾肾阳虚证患者96例,依据随机数字表随机分为对照组和观察组。对照组采用常规西药治疗,观察组在对照组基础上口服温...目的:探究温肾汤治疗慢性肾功能不全脾肾阳虚证的效果及其对肾脏纤维化的影响。方法:选择符合纳入标准的慢性肾功能不全脾肾阳虚证患者96例,依据随机数字表随机分为对照组和观察组。对照组采用常规西药治疗,观察组在对照组基础上口服温肾汤治疗,2周为1个疗程,两组均治疗2个疗程。比较治疗前后两组患者中医症状评分(畏寒肢冷、面浮肢肿、神疲乏力、食少纳呆、腰膝畏寒和脘腹胀痛)、肾功能相关损伤指标(24 h Pro、BUN、Ccr和GFR)及肾纤维化相关指标(CTGF、CIV、PCⅢ和BMP-7)变化情况及临床疗效。结果:对照组临床总有效率为77.1%(37/48),观察组临床总有效率为91.7%(44/48),差异有统计学意义(P<0.05);治疗后两组患者畏寒肢冷、面浮肢肿、神疲乏力、食少纳呆、腰膝畏寒和脘腹胀痛的中医症状评分均较治疗前显著降低(P<0.05),且观察组改善程度优于对照组(P<0.05);治疗后两组患者24 h Pro、BUN水平均较治疗前显著降低(P<0.05),Ccr、GFR水平显著升高(P<0.05),且观察组改善程度优于对照组(P<0.05);治疗后两组患者CTGF、CIV及PCⅢ水平较治疗前明显降低(P<0.05),BMP-7水平明显升高(P<0.05),且观察组改善程度优于对照组(P<0.05)。结论:温肾汤可以有效改善慢性肾功能不全脾肾阳虚证患者的肾功能,降低蛋白尿,显著抑制肾脏纤维化。展开更多
基金grants from the National Natural Science Foundation of China(no.81403389)the Beijing Key Laboratory of Functional Gastrointestinal Disorders Diagnosis and Treatment of Traditional Chinese Medicine(no.BZ0374).
文摘Objective:To investigate the molecular mechanism underlying the development of diarrhea-predominant irritable bowel syndrome (IBS-D) with spleen and kidney yang deficiency (SKYD) using a proteomics approach.Methods:Male Sprague-Dawley rats (n =22) were divided into IBS-D (n =12) and normal control (n =10) groups.SKYD was then modeled in IBS-D rats by a combination of acetic acid enema,bondage,rectal dilation,tail stimulation,and Senna gavage.Colon tissue samples were subsequently collected and examined by Q Exactive mass spectrometry to identify differentially expressed proteins between the two groups.Results:The occurrence of SKYD/IBS-D was associated with ribosomal protein S23 (Rps23),protein phosphatase 2 catalytic subunit alpha (Pp2a),and growth factor receptor-bound protein 2 (Grb2),which are involved in the ribosome,neurotrophin signaling,and Janus kinase-signal transducer and activator of transcription (JAK-STAT) signaling pathways.Conclusion:These data suggest that SKYD/IBS-D pathophysiology likely involves inflammation,cell growth,apoptosis,stress granule formation,immune activation,loss of epithelial cell integrity,and visceral hypersensitivity.
文摘目的:探究温肾汤治疗慢性肾功能不全脾肾阳虚证的效果及其对肾脏纤维化的影响。方法:选择符合纳入标准的慢性肾功能不全脾肾阳虚证患者96例,依据随机数字表随机分为对照组和观察组。对照组采用常规西药治疗,观察组在对照组基础上口服温肾汤治疗,2周为1个疗程,两组均治疗2个疗程。比较治疗前后两组患者中医症状评分(畏寒肢冷、面浮肢肿、神疲乏力、食少纳呆、腰膝畏寒和脘腹胀痛)、肾功能相关损伤指标(24 h Pro、BUN、Ccr和GFR)及肾纤维化相关指标(CTGF、CIV、PCⅢ和BMP-7)变化情况及临床疗效。结果:对照组临床总有效率为77.1%(37/48),观察组临床总有效率为91.7%(44/48),差异有统计学意义(P<0.05);治疗后两组患者畏寒肢冷、面浮肢肿、神疲乏力、食少纳呆、腰膝畏寒和脘腹胀痛的中医症状评分均较治疗前显著降低(P<0.05),且观察组改善程度优于对照组(P<0.05);治疗后两组患者24 h Pro、BUN水平均较治疗前显著降低(P<0.05),Ccr、GFR水平显著升高(P<0.05),且观察组改善程度优于对照组(P<0.05);治疗后两组患者CTGF、CIV及PCⅢ水平较治疗前明显降低(P<0.05),BMP-7水平明显升高(P<0.05),且观察组改善程度优于对照组(P<0.05)。结论:温肾汤可以有效改善慢性肾功能不全脾肾阳虚证患者的肾功能,降低蛋白尿,显著抑制肾脏纤维化。