Objective:To assess the effects of Qishen Granule(芪参颗粒, QSG) on sarcoplasmic reticulum(SR) Ca^2+ handling in heart failure(HF) model of rats and to explore the underlying molecular mechanisms. Methods:HF ...Objective:To assess the effects of Qishen Granule(芪参颗粒, QSG) on sarcoplasmic reticulum(SR) Ca^2+ handling in heart failure(HF) model of rats and to explore the underlying molecular mechanisms. Methods:HF rat models were induced by left anterior descending coronary artery ligation surgery and high-fat diet feeding. Rats were randomly divided into sham(n=10), model(n=10), QSG(n=12, 2.2 g/kg daily) and metoprolol groups(n=12, 10.5 mg/kg daily). The therapeutic effects of QSG were evaluated by echocardiography and blood lipid testing. Intracellular Ca^2+ concentration and sarco-endoplasmic reticulum ATPase 2a(SERCA2a) activity were detected by specific assay kits. Expressions of the critical regulators in SR Ca^2+ handling were evaluated by Western blot and real-time quantitative polymerase chain reaction. Results:HF model of rats developed ventricular remodeling accompanied with calcium overload and defective Ca^2+ releaseuptake cycling in cardiomyocytes. Treatment with QSG improved contractive function, attenuated ventricular remodeling and reduced the basal intracellular Ca^2+ level. QSG prevented defective Ca^2+ leak by attenuating hyperphosphorylation of ryanodine receptor 2, inhibiting expression of protein kinase A and up-regulating transcriptional expression of protein phosphatase 1. QSG also restored Ca^2+ uptake by up-regulating expression and activity of SERCA2 a and promoting phosphorylation of phospholamban. Conclusion:QSG restored SR Ca^2+cycling in HF rats and served as an ideal alternative drug for treating HF.展开更多
Background Qishen(QS) capsules, a Traditional Chinese Medicine, has been widely used to treat coronary heart disease in China. However, evidence of its effectiveness remains unclear. Methods To explore whether QS has ...Background Qishen(QS) capsules, a Traditional Chinese Medicine, has been widely used to treat coronary heart disease in China. However, evidence of its effectiveness remains unclear. Methods To explore whether QS has cardioprotective efficacy and/or promotes angiogenesis after myocardial infarction (MI), we performed experiments in a preclinical rat MI model. One month after left anterior descending coronary artery ligation, the rats received either QS solution (0.4 g/kg/day) or the same volume of saline by intragastric injection for four weeks. Results Echocardiographic and hemodynamic analyses demonstrated relatively preserved cardiac function in MI rats administered QS. Indeed, QS treatment was associated with reduced infarct scar size and heart weight index, and these beneficial effects were responsible for enhancing angiogenesis. Mechanistically, QS treatment increased phosphorylation of protein kinase B (Akt) and downregulated phosphorylation of mitogen-activated protein kinase/extracellular-regulated kinase (MEK/ERK). Conclusions QS therapy can improve the cardiac function of rats after MI by an underlying mechanism involving increased angiogenesis, at least partially via activation of the Akt signaling pathway and inhibition of MEK/ERK phosphorylation.展开更多
The present study was designed to determine the effects of a traditional Chinese medicine, called Qishen Yiqi Dropping Pill on chronic hypoxia-induced myocardial injury. To establish a rat chronic hypoxia model to be ...The present study was designed to determine the effects of a traditional Chinese medicine, called Qishen Yiqi Dropping Pill on chronic hypoxia-induced myocardial injury. To establish a rat chronic hypoxia model to be used in the evaluation of the therapeutic effects of the Qishen Yiqi Dropping Pill, Sprague-Dawley (SD) rats were randomly divided into three groups: the control, model, and treatment groups (n - 10 per group). The animals were housed in a plexiglass container. The control animals were under normal oxygen concentration and the model and treatment groups were exposed to air and nitrogen for 5 weeks. The rats in the treatment group were orally administered the Qishen Yiqi Dropping pill (35 mg-kg-1.d-1) for 5 weeks. After the treatment, the cardiac function and morphology were analyzed, and the expression levels of hypoxia-inducible factor la (HIF-1a) were determined using Western blotting. Our results indicated that the cardiac function was impaired, cell apoptosis was enhanced, and HIF-1a expression was up-regulated in the model group, compared to the control group. These changes were ameliorated by the treatment with the Qishen Yiqi Dropping Pill. In conclusion, Qishen Yiqi Dropping pill can ameliorate myocardial injury induced by chronic hypoxia, improve cardiac function, and decrease myocardial cell apoptosis, which may provide a basis for its clinical use for the treatment of chronic cardiovascular diseases展开更多
Qishen Yiqi Dripping Pills(QSYQ) is a compound of Chinese medicine, which has been used to treat coronary heart disease and cardiac dysfunction. Its natural components include astragaloside Ⅳ, flavonoids, danshensu, ...Qishen Yiqi Dripping Pills(QSYQ) is a compound of Chinese medicine, which has been used to treat coronary heart disease and cardiac dysfunction. Its natural components include astragaloside Ⅳ, flavonoids, danshensu, protocatechualdehyde, salvianolic acid B, salvianolic acid A, ginsenosides Rg1, ginsenosides Rb1, and essential oils, etc. It exerts effects of nourishing qi and promoting blood circulation to relieve pain. In this review, the bioactive components of QSYQ and its effects for treating cardiovascular diseases and possible mechanism were summarized, providing references for further study and clinical application of QSYQ.展开更多
Objective:To confirm the improvement of cardiac function and quality of life(QoL)in patients with chronic heart failure(CHF)via Chinese medicine(CM)Qishen Taohong Granule(QTG).Methods:This study was a single-center,pr...Objective:To confirm the improvement of cardiac function and quality of life(QoL)in patients with chronic heart failure(CHF)via Chinese medicine(CM)Qishen Taohong Granule(QTG).Methods:This study was a single-center,prospective,randomized,controlled clinical trial.Seventy-six patients from 27 to 84 years old diagnosed with CHF New York Heart Association(NYHA)classⅡorⅢin stage C were enrolled and randomly assigned at a 1:1 ratio to receive QTG or trimetazidine(TMZ),in addition to their standard medications for the treatment of CHF.The study period was 4 weeks.The primary outcomes included cardiac function evaluated by NYHA classification and left ventricular ejection fraction(LVEF),as well as QoL evaluated by CHF Integrated Chinese and Western Medicine Survival Scale(CHFQLS).The secondary outcomes included 6-min walking test(6 MWT),CM syndrome score,symptom and sign scores and N-terminal pro-B-type natriuretic peptide level(NT-proBNP).All indices were measured at baseline and the end of the trial.Results:At the 4-week follow-up period,the effective rate according to NYHA classification in the QTG group was better than that in the TMZ group(74.29%vs.54.29%,P<0.05).But there was no significant difference in posttreatment level of LVEF between the two groups(P>0.05).The CHFQLS scores improved by 13.82±6.04 vs.7.49±2.28 in the QTG and TMZ groups,respectively(P<0.05).Subgroup analysis of the CHFQLS results showed that physiological function,role limitation and vitality were significantly higher in the QTG group than in the TMZ group(15.76±7.85 vs.7.40±3.36,P<0.05;16.00±8.35 vs.10.53±4.64,P<0.05;15.31±8.09 vs.7.89±4.60,P<0.05).Compared with TMZ group,treatment with QTG also demonstrated superior performance with respect to 6 MWT,CM syndrome,shortness of breath,fatigue,gasping,general edema and NT-proBNP level.No significant adverse reactions or adverse cardiac events occurred during treatment in either group.Conclusion:In addition to conventional treatments,the use of QTG as an adjuvant therapy significantly 展开更多
Objective:To observe the effect of Qishen decoction on macrophage polarization mediated by miR-495/FTO signaling pathway,and to clarify the molecular mechanism of Qishen decoction in improving insulin resistance in th...Objective:To observe the effect of Qishen decoction on macrophage polarization mediated by miR-495/FTO signaling pathway,and to clarify the molecular mechanism of Qishen decoction in improving insulin resistance in the treatment of type 2 diabetes.Methods:THP-1 was induced to differentiate macrophages with phorbol ester.It was divided into the control group,the model group,the Qishen decoction group,the miR-495 inhibitor group,and the Qishen decoction+miR-495 inhibitor group.Except for the control group,the remaining groups were stimulated with 30 mmol/L glucose to construct a macrophage polarization model,and corresponding drugs were given for intervention.Cells were collected from each group for 24 hours and the content of inflammatory factors(IL-6,IL-1β,IL-4,and IL-10)were detected using enzyme-linked immunosorbent assay.The expression of macrophage polarization marker molecules,miR-495,and FTO were detected by flow cytometry,qPCR,and Western blot to detect.Results:Compared with the control group,there was no significant change in the activity of macrophages in the control serum,Qishen decoction containing serum,and miR-495 inhibitor transfected serum,and the difference was not statistically significant(P>0.05).In addition,compared to the control group,the content of IL-6 and IL-1β,the expression levels of CD68,iNOS,COX-2,miR-495,and the ratio of CD68/CD206,were significantly increased(P<0.01).While the content of IL-4 and IL-10,as well as the expression of CD206,Arg-1,YM-1,and FTO were significantly reduced(P<0.01).Compared with the model group,the QiShen decoction significantly reduced the contents of IL-6 and IL-1β,and the expression levels of CD68,iNOS,COX-2,and miR-495,as well as the ratio of CD68/CD206,while the content of IL-4 and IL-10,as well as the expression of CD206,Arg-1,YM-1,and FTO were significantly increased(P<0.01).Conclusion:Qishen decoction upregulate the expression of FTO to promote M2 type polarization of macrophages,thereby inhibiting inflammation and improving insulin resistance by i展开更多
Objective:To systematically evaluate the clinical efficacy of oral Chinese patent medicine combined with sacubitril/valsartan in treating chronic heart failure(CHF).Methods:CNKI,CSPD,CCD,CBM,PubMed,Web of Science,Coch...Objective:To systematically evaluate the clinical efficacy of oral Chinese patent medicine combined with sacubitril/valsartan in treating chronic heart failure(CHF).Methods:CNKI,CSPD,CCD,CBM,PubMed,Web of Science,Cochrane Library and EMbase were retrieved to screen out randomized controlled trials Chinese patent medicine and Western medicine in treating CHF.Manual retrieval was also applied as a supplement.The Cochrane Reviewers Handbook 5.1.0 was used to evaluate the bias risk of the included studies and RevMan 5.4 software was used for Meta-analysis.Results:A total of 1301 patients enrolled in the 13 RCTs were included.According to the results of Meta-analysis,a combination of oral Chinese patent medicine and sacubitril/valsartan could further improve total effectiveness rate(RR=1.23,95%CI[1.16,1.30],P<0.001),increase 6 minutes’walk distance(MD=53.04,95%CI[33.43,72.64],P<0.001),improve left ventricular ejection fraction(MD=6.67,95%CI[5.15,8.19],P<0.001)and stroke volume(MD=7.56,95%CI[3.94,11.18],P<0.001),reduce left ventricular end-diastolic dimension(MD=-3.68,95%CI[-4.57,-2.78],P<0.001)and N terminal pro B type natriuretic peptide(MD=-434.08,95%CI[-518.95,-349.22],P<0.001)and no statistically significant difference in drug safety was found between the sacubitril/valsartan-only group and the combined treatment group(RR=0.73,95%CI[0.32,1.65],P=0.45).Conclusion:It’s indicated that a combination of traditional Chinese patent medicine and sacubitril/valsartan had a good clinical efficacy in the treatment of CHF,which had certain guiding significance for clinical practice.展开更多
Objective:To observe the effect of Qishen decoction on TGR5-mediated activation of NLRP3 inflammasome,so as to clarify the molecular mechanism of its inhibition of macrophage M1-type polarisation to ameliorate non-alc...Objective:To observe the effect of Qishen decoction on TGR5-mediated activation of NLRP3 inflammasome,so as to clarify the molecular mechanism of its inhibition of macrophage M1-type polarisation to ameliorate non-alcoholic steatohepatitis;Methods:Mouse macrophage cell line RAW264.7 was randomly divided into a control group,model group,Qishen decoction group,TGR5 agonist group and Qishen decoction+TGR5 agonist group.Except for the control group,the remaining groups were constructed the macrophage NLRP3 activation model by palmitic acid induction,and the corresponding drugs were given to intervene.ELISA was used to detect the levels of TNF-α,IL-6,IL-1βand CXCL2 in macrophage supernatants,flow cytometry was used to detect the expression levels of macrophage polarisation marker molecules CD86 and iNOS,and Western blot was used to detect the expression of the TGR5/STAT1/STAT6 signaling pathway and the expression of NLRP3 inflammasome-associated proteins,respectively.Results:Compared with the control group,the contents of macrophages TNF-α,IL-6,IL-1β,CXCL2 and the proportion of macrophages with positive expression of CD86 and iNOS were significantly increased in the model group,and the differences were all statistically significant(P<0.01).Compared with the model group,the contents of TNF-α,IL-6,IL-1β,CXCL2 and the proportion of macrophages with positive expression of CD86 and iNOS were significantly decreased in the Qishen decoction group,and the differences were all statistically significant(P<0.01).In addition,the expression of NLRP3 and Pro-IL-1βproteins in the macrophage lysate and the expression of Caspase-1 p10,Caspase-1 p20 and IL-1βp17 proteins in the cell supernatant of the model group were significantly increased when compared with the control group,and the differences were all statistically significant(P<0.01).Compared with the model group,the expression of NLRP3 and Pro-IL-1βproteins in macrophage lysate and the expression of Caspase-1 p10,Caspase-1 p20 and IL-1βp17 proteins in cell supernatant 展开更多
[Objective] This paper aimed to observe the effects of Qishen ultrafine powder on immune efficacy of infectious bursal disease vaccine in chickens. [ Method] 360 1-day-old chickens were randomly divided into six group...[Objective] This paper aimed to observe the effects of Qishen ultrafine powder on immune efficacy of infectious bursal disease vaccine in chickens. [ Method] 360 1-day-old chickens were randomly divided into six groups equally, and group I -V were vaccinated with IBD live virus vaccine on the 21 th and 35th day, respectively. From 14th to 21th day, group I - Ⅲ were added with 1%, 0.5% of Qishen ultrafine powder and 2% of Qishan powder in basel diet, respectively, group IV was given Yupingfeng oral liquid and group VI was as a control group without vaccination. Be- fore the expedment (14-day-old chickens as DO ) and 7 ( D7 ), 14 ( D14 ), 21 ( D21 ), 28 ( D26 ), 35 ( D36 ), 42 ( D42 ) days after the experiment, the dynamic change of serum IBD specific antibody was determined, respectively. On D7, D21 and D36, the dynamic change of peripheral T lymphocyte proliferation and IL-2 in serum were determined, respectively. The weight change was also observed. [Results] Compared with the immune control group, the immune effects of IBD vaccine of each administration group were significantly improved, and there was no significant difference between each other. [ Condusion] Qishen ultrafine powder could increase immune function of chickens at lower dosage.展开更多
Objective:To investigate the effects of Qishen Yiqi dropping pills serum on KATP channel opening and PI3K/AKT signaling pathway of hypoxic/reoxygenated H9C2 cardiocytes.Methods:H9C2 cardiocytes cultured in vitro were ...Objective:To investigate the effects of Qishen Yiqi dropping pills serum on KATP channel opening and PI3K/AKT signaling pathway of hypoxic/reoxygenated H9C2 cardiocytes.Methods:H9C2 cardiocytes cultured in vitro were randomly divided into five groups,A:H9C2 cell group B:H9C2 cells+H2O2 model group C:H9C2 cells+H2O2 model+Qishen Yiqi group D:H9C2 cells+H2O2 model+Qishen Yiqi+wort group E:H9C2 cells+H2O2 model+Qishenyiqi+5-HD group,the drug intervention is according to the corresponding conditions.CCK-8 method was used to detect the cell activity of each group;Western blot was used to detect the expression of AKT and P-Akt proteins in myocardial cells in each group.The current was recorded by the standard patch clamp whole cell recording method,and the current was collected and analyzed by Pclamp6.0 software.Results:CCK-8 test results showed that compared with group A,the activity of myocardial cells in group B was significantly decreased,and the difference was statistically significant(P<0.01);compared with group B,the difference in group C was statistically significant(P<0.01);compared with C,cardiomyocyte activity in D and E group were significantly decreased,and the difference was statistically significant(P<0.05);WB results showed that compared with A,p-Akt protein expression in B,C,D and E groups were significantly decreased,and the difference was statistically significant(P<0.01);compared with group B,p-Akt protein expression in C,D and E group were significantly increased,and the difference was statistically significant(P<0.01),but there was no significant difference in AKT expression among groups(P>0.05);The results of whole cell patch clamp experiment showed that the outward current of B was significantly increased compared with that of A,and the difference between groups was statistically significant(P<0.01);compared with group B,cardiomyocytes in group C further increased the outward current,and the difference between groups was statistically significant(P<0.01);compared with C,the current of D and E gr展开更多
[Objective] This study aimed to establish the standards for quality control of Qishen oral solution. [Method] Astragalus membranaceus, Atractylodes macro- cephala Koidz. and Glycyrrhiza uralensis in the preparation we...[Objective] This study aimed to establish the standards for quality control of Qishen oral solution. [Method] Astragalus membranaceus, Atractylodes macro- cephala Koidz. and Glycyrrhiza uralensis in the preparation were identified by using thin layer chromatography (TLC), and Codonopsis pilosula was identified by using high-performance liquid chromatography (HPLC). [Result] By using the developed TLC system, experimental solution and reference solution showed clear spots, while negative control presented no interference. By using the developed HPLC system, the chromatographic peak of Iobetyolin was detected in experimental solution. [Con- clusion] The developed TLC and HPLC systems presented high specificity and good repeatability for identification of these four components and could be used in the quality control of Qishen oral solution.展开更多
In the state of acute myocardial ischemia,miRNA expression can regulate related genes and proteins,reduce myocardial cell damage,and thus play a protective role in the myocardium.However,the specific mechanism still n...In the state of acute myocardial ischemia,miRNA expression can regulate related genes and proteins,reduce myocardial cell damage,and thus play a protective role in the myocardium.However,the specific mechanism still needs to be further explored.Recent studies have found that the opening of the mitoKATP channel can regulate mitochondrial autophagy,and the initiation of miRNA-DNA methylation plays a regulatory role in inducing cell autophagy.The applicant research team previously found that Qishen Yiqi Dropping Pills could significantly improve myocardial ischemia by mediating MitokATP channels to regulate mitochondrial autophagy.,and animal experiments have confirmed that miR-155 plays a significant role in the aspect of autophagy regulates,inflammatory reaction and Vascular smooth muscle cell migration.Therefore,the applicant innovatively proposed that Qishen Yiqi Dropping Pills can regulate miRNA155-DNA methylation to mediate the opening of mitoKATP,thereby regulating mitochondrial autophagy and improving myocardial ischemia.In this paper,the association between mitochondrial autophagy and oxidative stress injury after myocardial ischemia was described,and the possible mechanism of Qisen Yiqi dropping pills regulating mitochondrial autophagy by regulating miRNA155-DNA methylation to mediate MitokATP to improve myocardial ischemia reperfusion injury was discussed,so as to provide theoretical ideas for related research.展开更多
Objective:To systematically evaluate the safety and effectiveness of Qishen Yiqi dripping pills combined with trimetazidine in the treatment of chronic heart failure.Methods:A total of four English and Chinese electro...Objective:To systematically evaluate the safety and effectiveness of Qishen Yiqi dripping pills combined with trimetazidine in the treatment of chronic heart failure.Methods:A total of four English and Chinese electronic databases were searched:CNKI,VIP,CBM,PUBMED.Cochrane bias risk tools were used to assess the methodological quality of qualified studies.Meta-analysis was conducted by Review Manager 5.3.A total of 9 articles were included,with a total sample size of 855 cases,443 cases in the observation group and 412 cases in the treatment group.Results:Qishen Yiqi dripping pills combined with trimetazidine in the treatment of chronic heart failure has a total effective rate(RR=1.22,95%CI[1.15-1.30];p<0.00001),LVEF(MD=6.03,95%CI[5.39,6.67],P<0.00001),BNP(MD=-101.87,95%CI[-109.90,-93.83],P<0.00001),E/A(MD=-4.32,95%CI[-5.70,-2.93],P<0.00001),SYP(MD=-10.32,95%CI[-13.32,-7.32],P<0.00001),LVESD(MD=-5.50,95%CI[-6.03,-4.96],P<0.00001),6-MWT(MD=110.13,95%CI[96.89,123.36],P<0.00001)Adverse reactions occurred less frequently and did not affect treatment.Conclusion:This study shows that QYDP combined with TMZ can improve various indicators of CHF patients.However,due to the small sample size and the generally low quality of research,a more rigorous and reasonably designed RCT is needed to confirm these findings.展开更多
Objective:To observe the effect of Qishen decoction on PI3K/Akt/mTOR signal pathway in rats with liver fibrosis;Methods:40 SD rats were randomly divided into four groups: the control group, the model group, Qishen dec...Objective:To observe the effect of Qishen decoction on PI3K/Akt/mTOR signal pathway in rats with liver fibrosis;Methods:40 SD rats were randomly divided into four groups: the control group, the model group, Qishen decoction group, and Colchicine group. Except the control group, the remaining three groups were used to establish liver fibrosis model by intraperitoneal injection of carbon tetrachloride. At the end of modeling, Qishen decoction and colchicine group were given corresponding drug gavage treatment, rats in the model group and the control group were treated with equal volume distilled water for 8 weeks. At the end of the treatment, the blood and liver tissues of rats in each group were collected, the liver function indexes and hydroxyproline content were detected by ELISA, the pathological morphology of liver tissue was detected by HE and Masson staining. Immunohistochemical method was used to detect α-SMA protein expression and Western blot was used to detect the expression of α-SMA, Col-I, Col-Ⅲ and key proteins in PI3K/Akt/mTOR signaling pathway.Results: Compared with the model group, Qishen decoction significantly reduced the levels of AST, ALT, and TBIL in serum, and reduced Hyp content, inflammatory score, fibrosis score, and collagen staining area in liver tissue, differences were statistically significant (P<0.05). At meanwhile, Qishen decoction significantly reduce the expression level of α-SMA, CoL-I and Col-Ⅲ in liver tissue(P<0.05). In addition, compared with the model group, Qishen decoction significantly down-regulated the expressions of p-PI3K, p-Akt and p-mTOR in liver tissue, difference were statistically significant (P<0.05).Conclusion: Qishen decoction suppresses liver fibrosis and inhibits the deposition of collagen in liver tissue by down-regulating PI3K/Akt/mTOR signal pathway.展开更多
Objective:To observe the effect of Qishen decoction on dedifferentiation and autophagy of liver sinusoid endothelial cells(LSEC);Methods:LSEC were randomly divided into the control group,model group,Qishen Decoction l...Objective:To observe the effect of Qishen decoction on dedifferentiation and autophagy of liver sinusoid endothelial cells(LSEC);Methods:LSEC were randomly divided into the control group,model group,Qishen Decoction low,medium,high dose group,and inhibitor group.The model was induced by 100μg/ml oxidized low-density lipoprotein(oxLDL)for 24 hours,and the corresponding drugs or medicated serum were given for intervention.The expression levels of VEGFR2 and ET1 were detected by RT-qPCR and immunofluorescence staining,the ultrastructure of LSEC was detected by transmission electron microscopy,the content of NO was detected by ELISA,the expression levels of autophagy related proteins(LC3BI,LC3BⅡand p62)and endothelial function related proteins(eNOS and p-eNOS)were detected by western blot;Results:The results of transmission electron microscopy showed that Qishen decoction medicated serum could increase the number of fenestra and autophagy in LSEC cells,and inhibit the formation of basement membrane under endothelium.Compared with the model group,Qishen decoction medicated serum could significantly up-regulate the expression level of VEGFR2 mRNA and protein in LSEC,down regulate the expression level of ET1 mRNA and protein,the difference was statistically significant(P<0.05).In addition,Qishen decoction medicated serum could significantly increase the expression of LC3BII,p-eNOS,eNOS protein and the ratio of LC3BII/LC3BI,p-eNOS/eNOS,and reduce the expression of LC3BI and p62 protein in LSEC,which is statistically significant compared with the model group(P<0.05).Conclusion:Qishen decoction can inhibit the dedifferentiation of LSEC by promoting the autophagy level of LSEC,and then play an anti-fibrosis role.展开更多
Objective:To evaluate the effect of Qishen granule(QSG)on heart failure(HF)and the potential mechanisms involved in animal models.Methods:Studies of QSG in animals with HF were identified by searches of eight database...Objective:To evaluate the effect of Qishen granule(QSG)on heart failure(HF)and the potential mechanisms involved in animal models.Methods:Studies of QSG in animals with HF were identified by searches of eight databases up to August 1,2019.Two authors independently reviewed each study and the Collaborative Approach to Metaanalysis and Review of Animal Data from Experimental Studies 10-item checklist was used for quality assessment.The primary outcomes were indicators of left ventricular ejection fraction and/or left ventricular fractional shortening.The secondary outcome measures were ventricular structure,hemodynamics,myocardial injury-related indicators,and the mechanisms whereby QSG ameliorates HF.A metaanalysis was performed and all the data were analyzed using RevMan 5.3 software.Results:Thirteen studies containing a total of 240 animals met the criteria for the meta-analysis.The quality score of the studies ranged from three to six points.The meta-analysis showed a significant effect of QSG to improve cardiac function,inhibit ventricular remodeling,improve circulation,and attenuate myocardial injury.The possible mechanisms was identified to be suppression of the renin-angiotensinaldosterone system,which has anti-fibrotic,anti-apoptotic,anti-inflammatory,and anti-oxidative effects in the myocardium,the prevention of calcium overload,and the promotion of myocardial energy metabolism.Conclusion:Our review shows that QSG has a cardioprotective effect in animal models of CHF.However,due to the relatively poor quality of the included studies and the differences between humans and animal models,the results should be interpreted with caution.展开更多
Observation of stilbene dropping pill and yiqi drug-containing serum influence mechanism of vascular smooth muscle proliferation, cell cycle and Cyclin D1 and CDK4Choose male SD rats were randomly divided into 2 gr...Observation of stilbene dropping pill and yiqi drug-containing serum influence mechanism of vascular smooth muscle proliferation, cell cycle and Cyclin D1 and CDK4Choose male SD rats were randomly divided into 2 groups, lavage qishen yiqi pill and the gastric saline group,extract the drug-containing serum and normal serum;To set the two groups of serum respectively different concentrations,concentration in different time by CCK8 detection effects on vascular smooth muscle cell proliferation, select best concentration and action time.Flow cytometry instrument and high-throughput screening detect serum medicated effect on vascular smooth muscle cell cycle;Western blot detect the drug-containing serum of cell cycle protein Cyclin D1 and CDK4 expression.Result is 5%, 10% medicated serum inhibits cell proliferation significantly higher than the normal serum concentrations of same within 24 h, 48 h.G1 phase cells 5% medicated serum group was obviously higher than that of 5% in normal group (P<005), serum and cell proliferation index significantly less than 5% normal serum group (P<005),At the same time, Cyclin D1 and CDK4 expression significantly less than 5% normal serum group (P<005).Conclusion serum of qishen yiqi pill can inhibit vascular smooth muscle cell proliferation, may be through inhibiting cell cycle protein Cyclin D1 and CDK4 expression, block the cell cycle G1 process is closely related to the role.展开更多
Objective: To study the effects of adjuvant Qishen Yiqi Drop Pill therapy on renal function changes and prognosis of patients with early diabetic nephropathy. Methods: The patients with early diabetic nephropathy trea...Objective: To study the effects of adjuvant Qishen Yiqi Drop Pill therapy on renal function changes and prognosis of patients with early diabetic nephropathy. Methods: The patients with early diabetic nephropathy treated in our hospital between February 2015 and April 2017 were chosen and divided into two groups by random number table, observation group received Qishen Yiqi Drop Pill combined with conventional therapy and control group accepted conventional therapy. The renal function indexes, cytokine contents and oxygen free radical generation were compared before treatment and 3 months after treatment. Results:Urine UREA levels as well as serum β2 microglobulin (β2-MG), cystatin C (CysC), tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), stromal cell-derived factor-1 (SDF-1), interleukin-17 (IL-17), transforming growth factor-β1 (TGF-β1), malondialdehyde (MDA) and 8-iso-prostaglandin F2α (8-iso-PGF2α) contents of both groups were significantly lower while superoxide dismutase (SOD) and total antioxidant capacity (T-AOC) contents were significantly higher after treatment, and urine UREA level as well as serum β2-MG, CysC, TNF-α, IL-6, SDF-1, IL-17, TGF-β1, MDA and 8-iso-PGF2α contents of observation group after treatment was significantly lower than those of control group while SOD and T-AOC contents were significantly higher than those of control group. Conclusion: Adjuvant Qishen Yiqi Drop Pill therapy can improve the renal function and reduce the inflammatory response and oxidative stress response in early diabetic nephropathy.展开更多
Objective:To screen the main active components of Qishen decoction by network pharmacology and predict the target of its treatment for nonalcoholic fatty liver disease(NAFLD),and to verify it by experiments.Methods:Th...Objective:To screen the main active components of Qishen decoction by network pharmacology and predict the target of its treatment for nonalcoholic fatty liver disease(NAFLD),and to verify it by experiments.Methods:The main active components of Qishen decoction and the disease target of NAFLD were screened through the database;the drug disease target network and PPI were constructed by the software of Cytoscape and string database;the enrichment of go and KEGG were analyzed by the database of DAVID;HE staining,red oil O staining,serum biochemical index and Western blot were used to verify the effect mechanism of Qishen Decoction on NAFLD.Results:A total of 207 active compounds and 95 drug-disease-targets of Qishen Decoction were selected in this study.The results of KEGG enrichment analysis showed that the mechanism of Qishen decoction in the treatment of NAFLD involved adipocytokines,insulin signaling pathway,fatty acid biosynthesis,etc.The results showed that Qishen decoction could significantly reduce the liver NAS score and oil red O staining area of NAFLD rats(P<0.05).At meanwhile,Qishen decoction significantly reduced the levels of serum glucose,insulin,HOMA-IR,TC,TG,AST and ALT in NAFLD rats(P<0.05).In addition,Qishen decoction can significantly up regulate the expression of p-INSRβin liver tissue,down regulate the expression of SREBP-1c,Fas and p-ACC(P<0.05).Conclusion:Qishen decoction can improve the insulin resistance of NAFLD rats through insulin signaling pathway,so as to improve NAFLD fat deposition and liver injury.In addition,Qishen decoction can also achieve the therapeutic effect of NAFLD through multiple channels and targets.展开更多
Objective: To explore the mechanism of Qishen Decoction in the treatment of nonalcoholicfatty liver fibrosis (NAFLF) by 16S rRNA technology. Methods: NAFLF rat model was established by intraperitoneal injection of car...Objective: To explore the mechanism of Qishen Decoction in the treatment of nonalcoholicfatty liver fibrosis (NAFLF) by 16S rRNA technology. Methods: NAFLF rat model was established by intraperitoneal injection of carbon tetrachloride combined with high fat diet. During the modeling period, each group was given corresponding drug intervention treatment for 8 weeks. The changes of liver histopathology, serum liver function, lipid and liver fibrosis were analyzed and compared after treatment in each group. The contents of cecum end were collected and the intestinal flora was sequenced by Illumina Miseq platform. Results: Compared with the model group, Qishen Decoction could significantly improve the pathological changes of liver tissue in NALFL rats, and reduce the NAS score, oil red staining area, collagen staining area, ALT, AST, TC, TG, HA, LN, PIIINP and C-IV levels, with significant differences (P<0.05). In addition, compared with the control group, the intestinal flora abundance and diversity of the rats in the model group were significantly reduced (P<0.05), Qishen decoction could significantly increase the abundance and diversity of the intestinal flora of NAFLF rats (P<0.05), and upregulated the abundance of Bacteroidales_S24-7_group_unclassified, Bifidobacterium, Lactobacillu s, Turicibacter, Parabacteroides, Phascolarctobacterium, Lachnospiraceae_NK4A136_group, Coriobacteriaceae_UCG-002, Parasutterella, Odoribacter, Anaerostipes, Ruminococcaceae_unclassified, Allobaculum, Romboutsia, Holdemanella, and Haem ophilus, the difference was statistically significant (P<0.05). Conclusion: Qishen Decoction inhibits liver fibrosis in NAFLF rats by restore the diversity of intestinal flora and increase the abundance of probiotics in intestinal tract.展开更多
基金Supported by the National Natural Science Foundation of China(No.81530100,81470191,and 81302908)
文摘Objective:To assess the effects of Qishen Granule(芪参颗粒, QSG) on sarcoplasmic reticulum(SR) Ca^2+ handling in heart failure(HF) model of rats and to explore the underlying molecular mechanisms. Methods:HF rat models were induced by left anterior descending coronary artery ligation surgery and high-fat diet feeding. Rats were randomly divided into sham(n=10), model(n=10), QSG(n=12, 2.2 g/kg daily) and metoprolol groups(n=12, 10.5 mg/kg daily). The therapeutic effects of QSG were evaluated by echocardiography and blood lipid testing. Intracellular Ca^2+ concentration and sarco-endoplasmic reticulum ATPase 2a(SERCA2a) activity were detected by specific assay kits. Expressions of the critical regulators in SR Ca^2+ handling were evaluated by Western blot and real-time quantitative polymerase chain reaction. Results:HF model of rats developed ventricular remodeling accompanied with calcium overload and defective Ca^2+ releaseuptake cycling in cardiomyocytes. Treatment with QSG improved contractive function, attenuated ventricular remodeling and reduced the basal intracellular Ca^2+ level. QSG prevented defective Ca^2+ leak by attenuating hyperphosphorylation of ryanodine receptor 2, inhibiting expression of protein kinase A and up-regulating transcriptional expression of protein phosphatase 1. QSG also restored Ca^2+ uptake by up-regulating expression and activity of SERCA2 a and promoting phosphorylation of phospholamban. Conclusion:QSG restored SR Ca^2+cycling in HF rats and served as an ideal alternative drug for treating HF.
文摘Background Qishen(QS) capsules, a Traditional Chinese Medicine, has been widely used to treat coronary heart disease in China. However, evidence of its effectiveness remains unclear. Methods To explore whether QS has cardioprotective efficacy and/or promotes angiogenesis after myocardial infarction (MI), we performed experiments in a preclinical rat MI model. One month after left anterior descending coronary artery ligation, the rats received either QS solution (0.4 g/kg/day) or the same volume of saline by intragastric injection for four weeks. Results Echocardiographic and hemodynamic analyses demonstrated relatively preserved cardiac function in MI rats administered QS. Indeed, QS treatment was associated with reduced infarct scar size and heart weight index, and these beneficial effects were responsible for enhancing angiogenesis. Mechanistically, QS treatment increased phosphorylation of protein kinase B (Akt) and downregulated phosphorylation of mitogen-activated protein kinase/extracellular-regulated kinase (MEK/ERK). Conclusions QS therapy can improve the cardiac function of rats after MI by an underlying mechanism involving increased angiogenesis, at least partially via activation of the Akt signaling pathway and inhibition of MEK/ERK phosphorylation.
文摘The present study was designed to determine the effects of a traditional Chinese medicine, called Qishen Yiqi Dropping Pill on chronic hypoxia-induced myocardial injury. To establish a rat chronic hypoxia model to be used in the evaluation of the therapeutic effects of the Qishen Yiqi Dropping Pill, Sprague-Dawley (SD) rats were randomly divided into three groups: the control, model, and treatment groups (n - 10 per group). The animals were housed in a plexiglass container. The control animals were under normal oxygen concentration and the model and treatment groups were exposed to air and nitrogen for 5 weeks. The rats in the treatment group were orally administered the Qishen Yiqi Dropping pill (35 mg-kg-1.d-1) for 5 weeks. After the treatment, the cardiac function and morphology were analyzed, and the expression levels of hypoxia-inducible factor la (HIF-1a) were determined using Western blotting. Our results indicated that the cardiac function was impaired, cell apoptosis was enhanced, and HIF-1a expression was up-regulated in the model group, compared to the control group. These changes were ameliorated by the treatment with the Qishen Yiqi Dropping Pill. In conclusion, Qishen Yiqi Dropping pill can ameliorate myocardial injury induced by chronic hypoxia, improve cardiac function, and decrease myocardial cell apoptosis, which may provide a basis for its clinical use for the treatment of chronic cardiovascular diseases
基金Supported by National Natural Science Foundation of China(No.81603559)。
文摘Qishen Yiqi Dripping Pills(QSYQ) is a compound of Chinese medicine, which has been used to treat coronary heart disease and cardiac dysfunction. Its natural components include astragaloside Ⅳ, flavonoids, danshensu, protocatechualdehyde, salvianolic acid B, salvianolic acid A, ginsenosides Rg1, ginsenosides Rb1, and essential oils, etc. It exerts effects of nourishing qi and promoting blood circulation to relieve pain. In this review, the bioactive components of QSYQ and its effects for treating cardiovascular diseases and possible mechanism were summarized, providing references for further study and clinical application of QSYQ.
基金Supported by Beijing Science and Technology Planning Project(No.Z171100001017225)National Natural Science Foundation of China(No.81703902)Beijing University of Chinese Medicine 1166 Development Program for Junior Scientists(No.030903010331)。
文摘Objective:To confirm the improvement of cardiac function and quality of life(QoL)in patients with chronic heart failure(CHF)via Chinese medicine(CM)Qishen Taohong Granule(QTG).Methods:This study was a single-center,prospective,randomized,controlled clinical trial.Seventy-six patients from 27 to 84 years old diagnosed with CHF New York Heart Association(NYHA)classⅡorⅢin stage C were enrolled and randomly assigned at a 1:1 ratio to receive QTG or trimetazidine(TMZ),in addition to their standard medications for the treatment of CHF.The study period was 4 weeks.The primary outcomes included cardiac function evaluated by NYHA classification and left ventricular ejection fraction(LVEF),as well as QoL evaluated by CHF Integrated Chinese and Western Medicine Survival Scale(CHFQLS).The secondary outcomes included 6-min walking test(6 MWT),CM syndrome score,symptom and sign scores and N-terminal pro-B-type natriuretic peptide level(NT-proBNP).All indices were measured at baseline and the end of the trial.Results:At the 4-week follow-up period,the effective rate according to NYHA classification in the QTG group was better than that in the TMZ group(74.29%vs.54.29%,P<0.05).But there was no significant difference in posttreatment level of LVEF between the two groups(P>0.05).The CHFQLS scores improved by 13.82±6.04 vs.7.49±2.28 in the QTG and TMZ groups,respectively(P<0.05).Subgroup analysis of the CHFQLS results showed that physiological function,role limitation and vitality were significantly higher in the QTG group than in the TMZ group(15.76±7.85 vs.7.40±3.36,P<0.05;16.00±8.35 vs.10.53±4.64,P<0.05;15.31±8.09 vs.7.89±4.60,P<0.05).Compared with TMZ group,treatment with QTG also demonstrated superior performance with respect to 6 MWT,CM syndrome,shortness of breath,fatigue,gasping,general edema and NT-proBNP level.No significant adverse reactions or adverse cardiac events occurred during treatment in either group.Conclusion:In addition to conventional treatments,the use of QTG as an adjuvant therapy significantly
基金Scientific Research Project of Heilongjiang Provincial Health Commission(No.20222121020595)Traditional Chinese Medicine Research Project of Heilongjiang Province(No.ZHY2020-041)。
文摘Objective:To observe the effect of Qishen decoction on macrophage polarization mediated by miR-495/FTO signaling pathway,and to clarify the molecular mechanism of Qishen decoction in improving insulin resistance in the treatment of type 2 diabetes.Methods:THP-1 was induced to differentiate macrophages with phorbol ester.It was divided into the control group,the model group,the Qishen decoction group,the miR-495 inhibitor group,and the Qishen decoction+miR-495 inhibitor group.Except for the control group,the remaining groups were stimulated with 30 mmol/L glucose to construct a macrophage polarization model,and corresponding drugs were given for intervention.Cells were collected from each group for 24 hours and the content of inflammatory factors(IL-6,IL-1β,IL-4,and IL-10)were detected using enzyme-linked immunosorbent assay.The expression of macrophage polarization marker molecules,miR-495,and FTO were detected by flow cytometry,qPCR,and Western blot to detect.Results:Compared with the control group,there was no significant change in the activity of macrophages in the control serum,Qishen decoction containing serum,and miR-495 inhibitor transfected serum,and the difference was not statistically significant(P>0.05).In addition,compared to the control group,the content of IL-6 and IL-1β,the expression levels of CD68,iNOS,COX-2,miR-495,and the ratio of CD68/CD206,were significantly increased(P<0.01).While the content of IL-4 and IL-10,as well as the expression of CD206,Arg-1,YM-1,and FTO were significantly reduced(P<0.01).Compared with the model group,the QiShen decoction significantly reduced the contents of IL-6 and IL-1β,and the expression levels of CD68,iNOS,COX-2,and miR-495,as well as the ratio of CD68/CD206,while the content of IL-4 and IL-10,as well as the expression of CD206,Arg-1,YM-1,and FTO were significantly increased(P<0.01).Conclusion:Qishen decoction upregulate the expression of FTO to promote M2 type polarization of macrophages,thereby inhibiting inflammation and improving insulin resistance by i
基金National Natural Science Foundation of China (No.81803925)National Key Research and Development Program (No.2017YFC1700102)。
文摘Objective:To systematically evaluate the clinical efficacy of oral Chinese patent medicine combined with sacubitril/valsartan in treating chronic heart failure(CHF).Methods:CNKI,CSPD,CCD,CBM,PubMed,Web of Science,Cochrane Library and EMbase were retrieved to screen out randomized controlled trials Chinese patent medicine and Western medicine in treating CHF.Manual retrieval was also applied as a supplement.The Cochrane Reviewers Handbook 5.1.0 was used to evaluate the bias risk of the included studies and RevMan 5.4 software was used for Meta-analysis.Results:A total of 1301 patients enrolled in the 13 RCTs were included.According to the results of Meta-analysis,a combination of oral Chinese patent medicine and sacubitril/valsartan could further improve total effectiveness rate(RR=1.23,95%CI[1.16,1.30],P<0.001),increase 6 minutes’walk distance(MD=53.04,95%CI[33.43,72.64],P<0.001),improve left ventricular ejection fraction(MD=6.67,95%CI[5.15,8.19],P<0.001)and stroke volume(MD=7.56,95%CI[3.94,11.18],P<0.001),reduce left ventricular end-diastolic dimension(MD=-3.68,95%CI[-4.57,-2.78],P<0.001)and N terminal pro B type natriuretic peptide(MD=-434.08,95%CI[-518.95,-349.22],P<0.001)and no statistically significant difference in drug safety was found between the sacubitril/valsartan-only group and the combined treatment group(RR=0.73,95%CI[0.32,1.65],P=0.45).Conclusion:It’s indicated that a combination of traditional Chinese patent medicine and sacubitril/valsartan had a good clinical efficacy in the treatment of CHF,which had certain guiding significance for clinical practice.
基金Heilongjiang Provincial Health Commission Scientific Research Topic (No.20222121020595)。
文摘Objective:To observe the effect of Qishen decoction on TGR5-mediated activation of NLRP3 inflammasome,so as to clarify the molecular mechanism of its inhibition of macrophage M1-type polarisation to ameliorate non-alcoholic steatohepatitis;Methods:Mouse macrophage cell line RAW264.7 was randomly divided into a control group,model group,Qishen decoction group,TGR5 agonist group and Qishen decoction+TGR5 agonist group.Except for the control group,the remaining groups were constructed the macrophage NLRP3 activation model by palmitic acid induction,and the corresponding drugs were given to intervene.ELISA was used to detect the levels of TNF-α,IL-6,IL-1βand CXCL2 in macrophage supernatants,flow cytometry was used to detect the expression levels of macrophage polarisation marker molecules CD86 and iNOS,and Western blot was used to detect the expression of the TGR5/STAT1/STAT6 signaling pathway and the expression of NLRP3 inflammasome-associated proteins,respectively.Results:Compared with the control group,the contents of macrophages TNF-α,IL-6,IL-1β,CXCL2 and the proportion of macrophages with positive expression of CD86 and iNOS were significantly increased in the model group,and the differences were all statistically significant(P<0.01).Compared with the model group,the contents of TNF-α,IL-6,IL-1β,CXCL2 and the proportion of macrophages with positive expression of CD86 and iNOS were significantly decreased in the Qishen decoction group,and the differences were all statistically significant(P<0.01).In addition,the expression of NLRP3 and Pro-IL-1βproteins in the macrophage lysate and the expression of Caspase-1 p10,Caspase-1 p20 and IL-1βp17 proteins in the cell supernatant of the model group were significantly increased when compared with the control group,and the differences were all statistically significant(P<0.01).Compared with the model group,the expression of NLRP3 and Pro-IL-1βproteins in macrophage lysate and the expression of Caspase-1 p10,Caspase-1 p20 and IL-1βp17 proteins in cell supernatant
基金funded by the Henan Provincial Key Scientific and Technological Project(122102110185)
文摘[Objective] This paper aimed to observe the effects of Qishen ultrafine powder on immune efficacy of infectious bursal disease vaccine in chickens. [ Method] 360 1-day-old chickens were randomly divided into six groups equally, and group I -V were vaccinated with IBD live virus vaccine on the 21 th and 35th day, respectively. From 14th to 21th day, group I - Ⅲ were added with 1%, 0.5% of Qishen ultrafine powder and 2% of Qishan powder in basel diet, respectively, group IV was given Yupingfeng oral liquid and group VI was as a control group without vaccination. Be- fore the expedment (14-day-old chickens as DO ) and 7 ( D7 ), 14 ( D14 ), 21 ( D21 ), 28 ( D26 ), 35 ( D36 ), 42 ( D42 ) days after the experiment, the dynamic change of serum IBD specific antibody was determined, respectively. On D7, D21 and D36, the dynamic change of peripheral T lymphocyte proliferation and IL-2 in serum were determined, respectively. The weight change was also observed. [Results] Compared with the immune control group, the immune effects of IBD vaccine of each administration group were significantly improved, and there was no significant difference between each other. [ Condusion] Qishen ultrafine powder could increase immune function of chickens at lower dosage.
基金Regional Fund Project of National Natural Science Foundation of China(No.81460712)the Young and Middle-aged Teachers’Scientific Research Basic Ability Enhancement Project of Guangxi Universities(No.2020KY07026)Guangxi Graduate Education Innovation Program(No.YCXJ2021035)。
文摘Objective:To investigate the effects of Qishen Yiqi dropping pills serum on KATP channel opening and PI3K/AKT signaling pathway of hypoxic/reoxygenated H9C2 cardiocytes.Methods:H9C2 cardiocytes cultured in vitro were randomly divided into five groups,A:H9C2 cell group B:H9C2 cells+H2O2 model group C:H9C2 cells+H2O2 model+Qishen Yiqi group D:H9C2 cells+H2O2 model+Qishen Yiqi+wort group E:H9C2 cells+H2O2 model+Qishenyiqi+5-HD group,the drug intervention is according to the corresponding conditions.CCK-8 method was used to detect the cell activity of each group;Western blot was used to detect the expression of AKT and P-Akt proteins in myocardial cells in each group.The current was recorded by the standard patch clamp whole cell recording method,and the current was collected and analyzed by Pclamp6.0 software.Results:CCK-8 test results showed that compared with group A,the activity of myocardial cells in group B was significantly decreased,and the difference was statistically significant(P<0.01);compared with group B,the difference in group C was statistically significant(P<0.01);compared with C,cardiomyocyte activity in D and E group were significantly decreased,and the difference was statistically significant(P<0.05);WB results showed that compared with A,p-Akt protein expression in B,C,D and E groups were significantly decreased,and the difference was statistically significant(P<0.01);compared with group B,p-Akt protein expression in C,D and E group were significantly increased,and the difference was statistically significant(P<0.01),but there was no significant difference in AKT expression among groups(P>0.05);The results of whole cell patch clamp experiment showed that the outward current of B was significantly increased compared with that of A,and the difference between groups was statistically significant(P<0.01);compared with group B,cardiomyocytes in group C further increased the outward current,and the difference between groups was statistically significant(P<0.01);compared with C,the current of D and E gr
基金Supported by Youth Fund of Beijing University of Agriculture(KM2013002)Scientific and Technological Project in Rural Areas from "Twelfth Five-Year Plan(2011BAD34B03-5)~~
文摘[Objective] This study aimed to establish the standards for quality control of Qishen oral solution. [Method] Astragalus membranaceus, Atractylodes macro- cephala Koidz. and Glycyrrhiza uralensis in the preparation were identified by using thin layer chromatography (TLC), and Codonopsis pilosula was identified by using high-performance liquid chromatography (HPLC). [Result] By using the developed TLC system, experimental solution and reference solution showed clear spots, while negative control presented no interference. By using the developed HPLC system, the chromatographic peak of Iobetyolin was detected in experimental solution. [Con- clusion] The developed TLC and HPLC systems presented high specificity and good repeatability for identification of these four components and could be used in the quality control of Qishen oral solution.
基金Regional Fund Project of National Natural Science Foundation of China(No.81460712)the Young and Middle-aged Teachers’Scientific Research Basic Ability Enhancement Project of Guangxi Universities(No.2020KY07026)Guangxi Graduate Education Innovation Program(No.YCXJ2021035)。
文摘In the state of acute myocardial ischemia,miRNA expression can regulate related genes and proteins,reduce myocardial cell damage,and thus play a protective role in the myocardium.However,the specific mechanism still needs to be further explored.Recent studies have found that the opening of the mitoKATP channel can regulate mitochondrial autophagy,and the initiation of miRNA-DNA methylation plays a regulatory role in inducing cell autophagy.The applicant research team previously found that Qishen Yiqi Dropping Pills could significantly improve myocardial ischemia by mediating MitokATP channels to regulate mitochondrial autophagy.,and animal experiments have confirmed that miR-155 plays a significant role in the aspect of autophagy regulates,inflammatory reaction and Vascular smooth muscle cell migration.Therefore,the applicant innovatively proposed that Qishen Yiqi Dropping Pills can regulate miRNA155-DNA methylation to mediate the opening of mitoKATP,thereby regulating mitochondrial autophagy and improving myocardial ischemia.In this paper,the association between mitochondrial autophagy and oxidative stress injury after myocardial ischemia was described,and the possible mechanism of Qisen Yiqi dropping pills regulating mitochondrial autophagy by regulating miRNA155-DNA methylation to mediate MitokATP to improve myocardial ischemia reperfusion injury was discussed,so as to provide theoretical ideas for related research.
基金National natural science foundation(No.81303243)the project of education department of Shanxi province(No.20JC012)+1 种基金the postgraduate innovation project of Shanxi university of traditional Chinese medicine(No.2020-6)the innovation team of Shanxi university of traditional Chinese medicine(No,2019-QN02)。
文摘Objective:To systematically evaluate the safety and effectiveness of Qishen Yiqi dripping pills combined with trimetazidine in the treatment of chronic heart failure.Methods:A total of four English and Chinese electronic databases were searched:CNKI,VIP,CBM,PUBMED.Cochrane bias risk tools were used to assess the methodological quality of qualified studies.Meta-analysis was conducted by Review Manager 5.3.A total of 9 articles were included,with a total sample size of 855 cases,443 cases in the observation group and 412 cases in the treatment group.Results:Qishen Yiqi dripping pills combined with trimetazidine in the treatment of chronic heart failure has a total effective rate(RR=1.22,95%CI[1.15-1.30];p<0.00001),LVEF(MD=6.03,95%CI[5.39,6.67],P<0.00001),BNP(MD=-101.87,95%CI[-109.90,-93.83],P<0.00001),E/A(MD=-4.32,95%CI[-5.70,-2.93],P<0.00001),SYP(MD=-10.32,95%CI[-13.32,-7.32],P<0.00001),LVESD(MD=-5.50,95%CI[-6.03,-4.96],P<0.00001),6-MWT(MD=110.13,95%CI[96.89,123.36],P<0.00001)Adverse reactions occurred less frequently and did not affect treatment.Conclusion:This study shows that QYDP combined with TMZ can improve various indicators of CHF patients.However,due to the small sample size and the generally low quality of research,a more rigorous and reasonably designed RCT is needed to confirm these findings.
基金Heilongjiang Traditional Chinese Medicine Research Project(ZHY18-029, ZHY19-061, ZHY19-062)Heilongjiang Natural Science Foundation Joint Guiding Project(LH2019H095)National Administration of Traditional Chinese Medicine(2016ZX05)
文摘Objective:To observe the effect of Qishen decoction on PI3K/Akt/mTOR signal pathway in rats with liver fibrosis;Methods:40 SD rats were randomly divided into four groups: the control group, the model group, Qishen decoction group, and Colchicine group. Except the control group, the remaining three groups were used to establish liver fibrosis model by intraperitoneal injection of carbon tetrachloride. At the end of modeling, Qishen decoction and colchicine group were given corresponding drug gavage treatment, rats in the model group and the control group were treated with equal volume distilled water for 8 weeks. At the end of the treatment, the blood and liver tissues of rats in each group were collected, the liver function indexes and hydroxyproline content were detected by ELISA, the pathological morphology of liver tissue was detected by HE and Masson staining. Immunohistochemical method was used to detect α-SMA protein expression and Western blot was used to detect the expression of α-SMA, Col-I, Col-Ⅲ and key proteins in PI3K/Akt/mTOR signaling pathway.Results: Compared with the model group, Qishen decoction significantly reduced the levels of AST, ALT, and TBIL in serum, and reduced Hyp content, inflammatory score, fibrosis score, and collagen staining area in liver tissue, differences were statistically significant (P<0.05). At meanwhile, Qishen decoction significantly reduce the expression level of α-SMA, CoL-I and Col-Ⅲ in liver tissue(P<0.05). In addition, compared with the model group, Qishen decoction significantly down-regulated the expressions of p-PI3K, p-Akt and p-mTOR in liver tissue, difference were statistically significant (P<0.05).Conclusion: Qishen decoction suppresses liver fibrosis and inhibits the deposition of collagen in liver tissue by down-regulating PI3K/Akt/mTOR signal pathway.
基金Heilongjiang Traditional Chinese Medicine Research Project(No.ZHY18-029, ZHY19-061, ZHY19-062)Heilongjiang Natural Science FoundationJoint Guiding Project(No.LH2019H095)National Administration of TraditionalChinese Medicine(No.2016ZX05)
文摘Objective:To observe the effect of Qishen decoction on dedifferentiation and autophagy of liver sinusoid endothelial cells(LSEC);Methods:LSEC were randomly divided into the control group,model group,Qishen Decoction low,medium,high dose group,and inhibitor group.The model was induced by 100μg/ml oxidized low-density lipoprotein(oxLDL)for 24 hours,and the corresponding drugs or medicated serum were given for intervention.The expression levels of VEGFR2 and ET1 were detected by RT-qPCR and immunofluorescence staining,the ultrastructure of LSEC was detected by transmission electron microscopy,the content of NO was detected by ELISA,the expression levels of autophagy related proteins(LC3BI,LC3BⅡand p62)and endothelial function related proteins(eNOS and p-eNOS)were detected by western blot;Results:The results of transmission electron microscopy showed that Qishen decoction medicated serum could increase the number of fenestra and autophagy in LSEC cells,and inhibit the formation of basement membrane under endothelium.Compared with the model group,Qishen decoction medicated serum could significantly up-regulate the expression level of VEGFR2 mRNA and protein in LSEC,down regulate the expression level of ET1 mRNA and protein,the difference was statistically significant(P<0.05).In addition,Qishen decoction medicated serum could significantly increase the expression of LC3BII,p-eNOS,eNOS protein and the ratio of LC3BII/LC3BI,p-eNOS/eNOS,and reduce the expression of LC3BI and p62 protein in LSEC,which is statistically significant compared with the model group(P<0.05).Conclusion:Qishen decoction can inhibit the dedifferentiation of LSEC by promoting the autophagy level of LSEC,and then play an anti-fibrosis role.
基金the National Natural Science Foundation of China(81973697)the National Key R&D Program of China(2017YFC1700102).
文摘Objective:To evaluate the effect of Qishen granule(QSG)on heart failure(HF)and the potential mechanisms involved in animal models.Methods:Studies of QSG in animals with HF were identified by searches of eight databases up to August 1,2019.Two authors independently reviewed each study and the Collaborative Approach to Metaanalysis and Review of Animal Data from Experimental Studies 10-item checklist was used for quality assessment.The primary outcomes were indicators of left ventricular ejection fraction and/or left ventricular fractional shortening.The secondary outcome measures were ventricular structure,hemodynamics,myocardial injury-related indicators,and the mechanisms whereby QSG ameliorates HF.A metaanalysis was performed and all the data were analyzed using RevMan 5.3 software.Results:Thirteen studies containing a total of 240 animals met the criteria for the meta-analysis.The quality score of the studies ranged from three to six points.The meta-analysis showed a significant effect of QSG to improve cardiac function,inhibit ventricular remodeling,improve circulation,and attenuate myocardial injury.The possible mechanisms was identified to be suppression of the renin-angiotensinaldosterone system,which has anti-fibrotic,anti-apoptotic,anti-inflammatory,and anti-oxidative effects in the myocardium,the prevention of calcium overload,and the promotion of myocardial energy metabolism.Conclusion:Our review shows that QSG has a cardioprotective effect in animal models of CHF.However,due to the relatively poor quality of the included studies and the differences between humans and animal models,the results should be interpreted with caution.
文摘Observation of stilbene dropping pill and yiqi drug-containing serum influence mechanism of vascular smooth muscle proliferation, cell cycle and Cyclin D1 and CDK4Choose male SD rats were randomly divided into 2 groups, lavage qishen yiqi pill and the gastric saline group,extract the drug-containing serum and normal serum;To set the two groups of serum respectively different concentrations,concentration in different time by CCK8 detection effects on vascular smooth muscle cell proliferation, select best concentration and action time.Flow cytometry instrument and high-throughput screening detect serum medicated effect on vascular smooth muscle cell cycle;Western blot detect the drug-containing serum of cell cycle protein Cyclin D1 and CDK4 expression.Result is 5%, 10% medicated serum inhibits cell proliferation significantly higher than the normal serum concentrations of same within 24 h, 48 h.G1 phase cells 5% medicated serum group was obviously higher than that of 5% in normal group (P<005), serum and cell proliferation index significantly less than 5% normal serum group (P<005),At the same time, Cyclin D1 and CDK4 expression significantly less than 5% normal serum group (P<005).Conclusion serum of qishen yiqi pill can inhibit vascular smooth muscle cell proliferation, may be through inhibiting cell cycle protein Cyclin D1 and CDK4 expression, block the cell cycle G1 process is closely related to the role.
文摘Objective: To study the effects of adjuvant Qishen Yiqi Drop Pill therapy on renal function changes and prognosis of patients with early diabetic nephropathy. Methods: The patients with early diabetic nephropathy treated in our hospital between February 2015 and April 2017 were chosen and divided into two groups by random number table, observation group received Qishen Yiqi Drop Pill combined with conventional therapy and control group accepted conventional therapy. The renal function indexes, cytokine contents and oxygen free radical generation were compared before treatment and 3 months after treatment. Results:Urine UREA levels as well as serum β2 microglobulin (β2-MG), cystatin C (CysC), tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), stromal cell-derived factor-1 (SDF-1), interleukin-17 (IL-17), transforming growth factor-β1 (TGF-β1), malondialdehyde (MDA) and 8-iso-prostaglandin F2α (8-iso-PGF2α) contents of both groups were significantly lower while superoxide dismutase (SOD) and total antioxidant capacity (T-AOC) contents were significantly higher after treatment, and urine UREA level as well as serum β2-MG, CysC, TNF-α, IL-6, SDF-1, IL-17, TGF-β1, MDA and 8-iso-PGF2α contents of observation group after treatment was significantly lower than those of control group while SOD and T-AOC contents were significantly higher than those of control group. Conclusion: Adjuvant Qishen Yiqi Drop Pill therapy can improve the renal function and reduce the inflammatory response and oxidative stress response in early diabetic nephropathy.
基金Heilongjiang Traditional Chinese Medicine Research Project(No.ZHY18-029,ZHY19-061,ZHY19-062)Heilongjiang Natural Science Foundation Joint Guiding Project(No.LH2019H095)National Administration of Traditional Chinese Medicine(No.2016ZX05)
文摘Objective:To screen the main active components of Qishen decoction by network pharmacology and predict the target of its treatment for nonalcoholic fatty liver disease(NAFLD),and to verify it by experiments.Methods:The main active components of Qishen decoction and the disease target of NAFLD were screened through the database;the drug disease target network and PPI were constructed by the software of Cytoscape and string database;the enrichment of go and KEGG were analyzed by the database of DAVID;HE staining,red oil O staining,serum biochemical index and Western blot were used to verify the effect mechanism of Qishen Decoction on NAFLD.Results:A total of 207 active compounds and 95 drug-disease-targets of Qishen Decoction were selected in this study.The results of KEGG enrichment analysis showed that the mechanism of Qishen decoction in the treatment of NAFLD involved adipocytokines,insulin signaling pathway,fatty acid biosynthesis,etc.The results showed that Qishen decoction could significantly reduce the liver NAS score and oil red O staining area of NAFLD rats(P<0.05).At meanwhile,Qishen decoction significantly reduced the levels of serum glucose,insulin,HOMA-IR,TC,TG,AST and ALT in NAFLD rats(P<0.05).In addition,Qishen decoction can significantly up regulate the expression of p-INSRβin liver tissue,down regulate the expression of SREBP-1c,Fas and p-ACC(P<0.05).Conclusion:Qishen decoction can improve the insulin resistance of NAFLD rats through insulin signaling pathway,so as to improve NAFLD fat deposition and liver injury.In addition,Qishen decoction can also achieve the therapeutic effect of NAFLD through multiple channels and targets.
基金Heilongjiang TCM research project(No.ZHY18-029)Heilongjiang natural science foundation joint guiding project(No.LH2019H095)Scientific research projects of the state administration of traditional Chinese medicine(No.2016ZX05).
文摘Objective: To explore the mechanism of Qishen Decoction in the treatment of nonalcoholicfatty liver fibrosis (NAFLF) by 16S rRNA technology. Methods: NAFLF rat model was established by intraperitoneal injection of carbon tetrachloride combined with high fat diet. During the modeling period, each group was given corresponding drug intervention treatment for 8 weeks. The changes of liver histopathology, serum liver function, lipid and liver fibrosis were analyzed and compared after treatment in each group. The contents of cecum end were collected and the intestinal flora was sequenced by Illumina Miseq platform. Results: Compared with the model group, Qishen Decoction could significantly improve the pathological changes of liver tissue in NALFL rats, and reduce the NAS score, oil red staining area, collagen staining area, ALT, AST, TC, TG, HA, LN, PIIINP and C-IV levels, with significant differences (P<0.05). In addition, compared with the control group, the intestinal flora abundance and diversity of the rats in the model group were significantly reduced (P<0.05), Qishen decoction could significantly increase the abundance and diversity of the intestinal flora of NAFLF rats (P<0.05), and upregulated the abundance of Bacteroidales_S24-7_group_unclassified, Bifidobacterium, Lactobacillu s, Turicibacter, Parabacteroides, Phascolarctobacterium, Lachnospiraceae_NK4A136_group, Coriobacteriaceae_UCG-002, Parasutterella, Odoribacter, Anaerostipes, Ruminococcaceae_unclassified, Allobaculum, Romboutsia, Holdemanella, and Haem ophilus, the difference was statistically significant (P<0.05). Conclusion: Qishen Decoction inhibits liver fibrosis in NAFLF rats by restore the diversity of intestinal flora and increase the abundance of probiotics in intestinal tract.