Objective:To evaluate the therapeutic effect of Glycyrrhetinic Acid on cough variant asthma(CVA)mice and to investigate the possible mechanism in reducing lung inflammation.Methods:48 young female Balb/c mice were div...Objective:To evaluate the therapeutic effect of Glycyrrhetinic Acid on cough variant asthma(CVA)mice and to investigate the possible mechanism in reducing lung inflammation.Methods:48 young female Balb/c mice were divided into Control,CVA,Prednisone Acetate,Glycyrrhetinic Acid high-dose,Glycyrrhetinic Acid middle-dose and Glycyrrhetinic Acid lowdose groups randomly,with 8 mice in each group.The CVA mice model was established by ovalbumin(OVA)sensitization and OVA challenge,the animal asthma behavior was observed after drug administration,and the index of the lung of mice were recorded.The level of OVAsIgE in the bronchoalveolar lavage fluid(BALF)was tested by ELISA.The pathological changes of the lung tissue were observed by Hematoxylin and Eosin(H&E)staining.The protein expressions of T-bet,IFN-γ,Gata3,IL-4 and IL-13 in the lung tissue were determined by Western blot.Results:Compared with the CVA group,the index of lung of mice,the OVA-sIgE level in BALF and expression levels of Th2-related factor in the lung tissue of mice in Prednisone Acetate and Glycyrrhetinic Acid groups were significantly decreased(P<0.05 or P<0.01),the infiltration of inflammatory cells in the lung tissue was reduced,while expressions of Th1-related factor in the lung tissue was significantly increased(P<0.05 or P<0.01).Conclusion:Glycyrrhetinic acid has therapeutic effect on CVA mice,the underlying mechanism of Glycyrrhetinic acid alleviating lung impairment and airway inflammation may be associated with mediating the Th1/Th2 imbalance in the lung tissue.展开更多
Objective:This study mainly explores the clinical effect of dispelling wind,eliminating lung and relieving cough combined with western medicine in the treatment of cough variant asthma.Methods:80 children with cough v...Objective:This study mainly explores the clinical effect of dispelling wind,eliminating lung and relieving cough combined with western medicine in the treatment of cough variant asthma.Methods:80 children with cough variant asthma accepted by our hospital from January 2018 to December 2020 were randomly selected for the study and divided into two groups.One group was the reference group(40 cases)treated with procaterol hydrochloride tablets and montelukast sodium,and the other group was the research group(40 cases)・The method of eliminating wind,eliminating lung and relieving cough was combined with procaterol hydrochloride tablets and montelukast sodium to observe and compare the curative effects of the two groups.Results:There was no significant difference in TCM symptom score and eosinophil(EOS)count between the two groups before treatment(P>0.05);After treatment,the TCM symptom scores of coughs,pharyngeal itching,expectoration,nasal congestion and nasal itching in the research group were lower than those in the reference group,and the EOS count was lower than that in the reference group(P<0.05);The effective rate of research group was higher than that of reference group(P<0.05).Conclusions:For children with cough variant asthma,Qufeng Sufei cough relieving method combined with procaterol hydrochloride and montelukast sodium can improve children's symptoms and reduce eosinophil count.展开更多
目的观察小儿肺咳颗粒联合布地奈德治疗儿童咳嗽变异性哮喘的疗效及对机体免疫力的影响。方法选取73例咳嗽变异性哮喘儿童作为研究对象,用随机数字表法分为联合组(n=36)和对照组(n=37)。对照组给予布地奈德治疗,联合组给予小儿肺咳颗粒...目的观察小儿肺咳颗粒联合布地奈德治疗儿童咳嗽变异性哮喘的疗效及对机体免疫力的影响。方法选取73例咳嗽变异性哮喘儿童作为研究对象,用随机数字表法分为联合组(n=36)和对照组(n=37)。对照组给予布地奈德治疗,联合组给予小儿肺咳颗粒联合布地奈德治疗。比较2组的临床疗效、不良反应的发生情况、复发率以及治疗前后咳嗽症状、免疫功能、肺功能和炎症指标的水平。结果联合组的总有效率(94.44%)明显高于对照组(75.68%),P<0.05。治疗后,2组的日间、夜间咳嗽症状评分均明显降低,且联合组低于对照组(P<0.05);2组的CD4^(+)、CD4^(+)/CD8^(+)水平明显降低,CD8^(+)水平明显升高,且联合组的改善程度明显优于对照组(P<0.05);2组的第1秒用力呼气容积(forced expiratory volume in first second,FEV_(1))、用力肺活量(forced vital capacity,FVC)、第1秒用力呼气容积占用力肺活量百分比(forced expiratory volume in first second/forced vital capacity,FEV_(1)/FVC)均明显升高,且联合组高于对照组(P<0.05);2组的血清肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)、白细胞介素-4(interleukin-4,IL-4)水平均明显降低,且联合组低于对照组(P<0.05)。联合组的不良反应发生率(13.89%)与对照组(18.92%)比较差异无统计学意义(P>0.05),联合组的随访期复发率为5.56%,明显低于对照组(27.03%),P<0.05。结论小儿肺咳颗粒联合布地奈德治疗儿童咳嗽变异性哮喘的临床疗效显著,不仅能提高患儿的免疫力,同时能有效缓解患儿的咳嗽症状,降低炎症因子水平,改善肺功能,有效降低复发率。展开更多
基金National Natural Science Foundation of China (No.81960887)Innovation Project of Guangxi Graduate Education (No.YCXJ2021119)。
文摘Objective:To evaluate the therapeutic effect of Glycyrrhetinic Acid on cough variant asthma(CVA)mice and to investigate the possible mechanism in reducing lung inflammation.Methods:48 young female Balb/c mice were divided into Control,CVA,Prednisone Acetate,Glycyrrhetinic Acid high-dose,Glycyrrhetinic Acid middle-dose and Glycyrrhetinic Acid lowdose groups randomly,with 8 mice in each group.The CVA mice model was established by ovalbumin(OVA)sensitization and OVA challenge,the animal asthma behavior was observed after drug administration,and the index of the lung of mice were recorded.The level of OVAsIgE in the bronchoalveolar lavage fluid(BALF)was tested by ELISA.The pathological changes of the lung tissue were observed by Hematoxylin and Eosin(H&E)staining.The protein expressions of T-bet,IFN-γ,Gata3,IL-4 and IL-13 in the lung tissue were determined by Western blot.Results:Compared with the CVA group,the index of lung of mice,the OVA-sIgE level in BALF and expression levels of Th2-related factor in the lung tissue of mice in Prednisone Acetate and Glycyrrhetinic Acid groups were significantly decreased(P<0.05 or P<0.01),the infiltration of inflammatory cells in the lung tissue was reduced,while expressions of Th1-related factor in the lung tissue was significantly increased(P<0.05 or P<0.01).Conclusion:Glycyrrhetinic acid has therapeutic effect on CVA mice,the underlying mechanism of Glycyrrhetinic acid alleviating lung impairment and airway inflammation may be associated with mediating the Th1/Th2 imbalance in the lung tissue.
文摘Objective:This study mainly explores the clinical effect of dispelling wind,eliminating lung and relieving cough combined with western medicine in the treatment of cough variant asthma.Methods:80 children with cough variant asthma accepted by our hospital from January 2018 to December 2020 were randomly selected for the study and divided into two groups.One group was the reference group(40 cases)treated with procaterol hydrochloride tablets and montelukast sodium,and the other group was the research group(40 cases)・The method of eliminating wind,eliminating lung and relieving cough was combined with procaterol hydrochloride tablets and montelukast sodium to observe and compare the curative effects of the two groups.Results:There was no significant difference in TCM symptom score and eosinophil(EOS)count between the two groups before treatment(P>0.05);After treatment,the TCM symptom scores of coughs,pharyngeal itching,expectoration,nasal congestion and nasal itching in the research group were lower than those in the reference group,and the EOS count was lower than that in the reference group(P<0.05);The effective rate of research group was higher than that of reference group(P<0.05).Conclusions:For children with cough variant asthma,Qufeng Sufei cough relieving method combined with procaterol hydrochloride and montelukast sodium can improve children's symptoms and reduce eosinophil count.
文摘目的观察小儿肺咳颗粒联合布地奈德治疗儿童咳嗽变异性哮喘的疗效及对机体免疫力的影响。方法选取73例咳嗽变异性哮喘儿童作为研究对象,用随机数字表法分为联合组(n=36)和对照组(n=37)。对照组给予布地奈德治疗,联合组给予小儿肺咳颗粒联合布地奈德治疗。比较2组的临床疗效、不良反应的发生情况、复发率以及治疗前后咳嗽症状、免疫功能、肺功能和炎症指标的水平。结果联合组的总有效率(94.44%)明显高于对照组(75.68%),P<0.05。治疗后,2组的日间、夜间咳嗽症状评分均明显降低,且联合组低于对照组(P<0.05);2组的CD4^(+)、CD4^(+)/CD8^(+)水平明显降低,CD8^(+)水平明显升高,且联合组的改善程度明显优于对照组(P<0.05);2组的第1秒用力呼气容积(forced expiratory volume in first second,FEV_(1))、用力肺活量(forced vital capacity,FVC)、第1秒用力呼气容积占用力肺活量百分比(forced expiratory volume in first second/forced vital capacity,FEV_(1)/FVC)均明显升高,且联合组高于对照组(P<0.05);2组的血清肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)、白细胞介素-4(interleukin-4,IL-4)水平均明显降低,且联合组低于对照组(P<0.05)。联合组的不良反应发生率(13.89%)与对照组(18.92%)比较差异无统计学意义(P>0.05),联合组的随访期复发率为5.56%,明显低于对照组(27.03%),P<0.05。结论小儿肺咳颗粒联合布地奈德治疗儿童咳嗽变异性哮喘的临床疗效显著,不仅能提高患儿的免疫力,同时能有效缓解患儿的咳嗽症状,降低炎症因子水平,改善肺功能,有效降低复发率。
