Background:Fuzheng Huayu capsule(FZHY)combined with antiviral treatment has been shown to significantly reduce the risk of liver cancer in patients with hepatitis B cirrhosis.However,the potential of FZHY to directly ...Background:Fuzheng Huayu capsule(FZHY)combined with antiviral treatment has been shown to significantly reduce the risk of liver cancer in patients with hepatitis B cirrhosis.However,the potential of FZHY to directly treat liver cancer remains largely unknown.This study aims to investigate the molecular mechanism underlying the potential of FZHY in treating liver cancer.Methods:A network pharmacological analysis was performed using the Traditional Chinese Medicine Systems Pharmacology database to identify FZHY compounds and targets.Disease targets were searched using the Genecards database,and transcriptome data was downloaded from the NCBI database.Gene Ontology analysis was conducted using the DAVID database,and Kyoto Encyclopedia of Genes and Genomes analysis was based on KOBAS and bioinformatics methods.The Swissdock database was used for molecular docking.In cell experiments,the half inhibitory concentration(IC50)of FZHY was determined using the CCK8 method.The effects of FZHY on cell viability,apoptosis,and mitochondrial membrane potential were evaluated using a fluorescence microscope and flow cytometry.The molecular mechanism of FZHY in treating liver cancer was verified using quantitative polymerase chain reaction.Results:A total of 127 compounds and 184 proteins were identified as potential active ingredients and putative liver cancer-related targets.Additionally,1,899 liver cancer targets,279 transcriptome targets,and 3 pathways(p53 signaling pathway,apoptosis and PI3K-Akt pathway)were collected.The FZHY-targets-liver cancer interaction network was constructed.IC50 of FZHY lyophilized powder solution to liver cancer was 5.13 mg/mL(IC50=5.13 mg/mL).FZHY treatment led to an increase in the ratio of cell apoptosis and induced mitochondrial membrane potential damage,resulting in an increase in the number of dead cells.The expression levels of CCNB1 and BIRC5 were induced with FZHY treatment,while the expression levels of AKR1C3 and IGF2 were reduced.Conclusion:FZHY promotes apoptosis of liver cancer cells by acting on the p53 signaling pathway,apoptosis,and PI3K-Akt pathway.CCNB1,BIRC5,AKR1C3,and IGF2 are potential target proteins for FZHY in treating liver cancer.展开更多
A traditional Chinese medicinal capsule capable of curing HIV/AIDS has been put under clinical test with the approval of the State Food and Drug Administration.
The Xingnao Jieyu capsule has been shown to effectively relieve neurologic impairments and les- sen depression. It remains poorly understood whether this capsule can be used to treat post-stroke depression. Thus, in t...The Xingnao Jieyu capsule has been shown to effectively relieve neurologic impairments and les- sen depression. It remains poorly understood whether this capsule can be used to treat post-stroke depression. Thus, in the present study, we established a rat model of post-stroke depression using left middle cerebral artery occlusions in combination of chronic unpredictable stress and solitary housing during development. Experimental rats received intragastric perfusion with 0.82, 0.41, and 0.20 g/kg Xingnao Jieyu capsules separately dissolved in 2 mL distilled water. Fluoxetine served as a positive control. The treatment was conducted over 28 days. Sugar water consumption test, open-field test, real-time fluorescent quantitative PCR and immunohistochemical staining results demonstrated that intragastric perfusion with various doses of Xingnao Jieyu capsules increased sugar water consumption, voluntary behaviors and synaptotagmin mRNA and protein expression in rats with post-stroke depression. These therapeutic effects were similar to those of fluoxetine. These results indicate that Xingnao Jieyu capsules upregulate synaptotagmin expression in hip pocampi of rats with post-stroke depression, and exert antidepressant effects.展开更多
A preliminary clinical study by our group demonstrated Bushen Yisui Capsule (formerly called Er- huang Formula) in combination with conventional therapy is an effective prescription for the treat- ment of multiple s...A preliminary clinical study by our group demonstrated Bushen Yisui Capsule (formerly called Er- huang Formula) in combination with conventional therapy is an effective prescription for the treat- ment of multiple sclerosis. However, its effect on axonal injury during early multiple sclerosis re- mains unclear. In this study, a MOG35 55-immunized C57BL/6 mouse model of experimental auto- immune encephalomyelitis was intragastrically administered Bushen Yisui Capsule. The results showed that Bushen Yisui Capsule effectively improved clinical symptoms and neurological function of experimental autoimmune encephalomyelitis. In addition, amyloid precursor protein expression was down-regulated and microtubule-associated protein 2 was up-regulated. Experimental findings indicate that the disease-preventive mechanism of Bushen Yisui Capsule in experimental autoim- mune encephalomyelitis was mediated by amelioration of axonal damage and promotion of regen- eration. But the effects of the high-dose Bushen Yisui Capsule group was not better than that of the medium-dose and low-dose Bushen Yisui Capsule group in preventing neurological dysfunction.展开更多
The present study established a rat model of post-stroke depression using incomplete ischemia induced by unilateral carotid artery ligation in combination with solitary raising and subcutaneous injection of a small do...The present study established a rat model of post-stroke depression using incomplete ischemia induced by unilateral carotid artery ligation in combination with solitary raising and subcutaneous injection of a small dose of reserpine. After intragastric perfusion with 45 mg/100 g, 15 mg/100 g, and 7.5 mg/100 g of Xingnao Jieyu for 7, 14 and 21 days, neuronal morphology in the frontal lobe and hippocampus was improved, depression state and voluntary behaviors were also effectively improved in rats with post-stroke depression. Moreover, the effects of Xingnao Jieyu at a dose of 45 and 15 mg/100 g were similar to the traditional antidepressant Prozac.展开更多
Objective:To observe the clinical effect and protection of vascular endothelium of Zhixin-kang Capsule (ZXKC) in middle-aged and old people with unstable effort angina and hyperlipidemia. Methods: Sixty-five patients ...Objective:To observe the clinical effect and protection of vascular endothelium of Zhixin-kang Capsule (ZXKC) in middle-aged and old people with unstable effort angina and hyperlipidemia. Methods: Sixty-five patients with unstable effort angina were randomly divided into ZXKC group (34 cases) and control group (31 cases). Conventional western medical therapy was given to both groups, with ZXKC group receiving additional ZXKC treatment. Data of 20 healthy persons were taken as normal group. Forty-eight patients with hyperlipidemia were divided into ZXKC group treated with ZXKC (31 cases) and control group treated with Yixintong (17 cases). The changes of clinical symptoms and laboratory indexes in all the patients were observed before and after treatment. Results: In patients with unstable effort angina, the efficacy of treatment of ZXKC, the withdrawal rate of nitroglycerin, the relieving of symptoms, the improvement of the electrocardiogram, the counts of circulating endothelial cells, the content of platelet P-selectin, the content of plasma endothelin (ET), the activity of superoxide dismutase (SOD) and the activity of malonyldialdehyde (MDA) were all better than those in the control group. In patients with hyperlipidemia, there was no significant difference in lipids reduction between ZXKC group and the control group. In both groups, the total cholesterol (TC), triglyceride (TG), low density lipo-protein-cholesterol (LDL-C), lipoprotein(a) [Lp(a)] , ET, oxidized low density lipoprotein, MDA, arte-riosclerotic index (AI) all lowered obviously, while the SOD, HDL-C and calcitonin gene-related peptide (CGRP) were all elevated markedly. In the ZXKC group, the nitric oxide(NO) increased significantly whereas the ET/CGRP and ET/NO decreased markedly. The total effective rate in symptom relieving, the markedly effective rate, the reduction of TC, ET and ET/CGRP, and the elevation of SOD in ZXKC group were all superior to those in the control group. Conclusion: ZXKC could effectively resist myocardial ischemia, relieve angina, reduce blood lipids, protect vascular endothelial cells, inhibit the activation of platelets, and resist lipid peroxidation.展开更多
Erhuang capsule, a typical formula based on traditional Chinese medicine theory, is widely used to ameliorate multiple sclerosis, inflammation and side effects of glucocortJcoid treatment. Oligodendrocyte precursor ce...Erhuang capsule, a typical formula based on traditional Chinese medicine theory, is widely used to ameliorate multiple sclerosis, inflammation and side effects of glucocortJcoid treatment. Oligodendrocyte precursor cells are neural stem cells that are important for myelin repair and regeneration. In the present study, Erhuang capsule effectively improved clinical symptoms and neurological function scores, reduced mortality and promoted recovery of neurological functions of mice with experimental autoimmune encephalomyelitis. The mechanism of action involved significant increases in oligodendrocyte precursor cell proliferation in specific regions of the brain and spinal cord, increased oligodendrocyte lineage gene 2 expression and enhanced oligodendrocyte precursor cell differentiation.展开更多
BACKGROUND The major reason for filtering bleb failure or scarring of the bleb site is due to excessive scarring after glaucoma filtration surgery in the clinic.Traditional Chinese medicine has preeminence in the prev...BACKGROUND The major reason for filtering bleb failure or scarring of the bleb site is due to excessive scarring after glaucoma filtration surgery in the clinic.Traditional Chinese medicine has preeminence in the prevention of fibrosis formation through the regulation of systemic circulation and improvement of the properties of the inflammatory cells in the blood.AIM To examine the clinical efficacy of using the Modified Cortex Mori Capsules(MCMC;Chinese name:Jiawei Sangbaipi Capsules)in the success rate of functional filtering blebs after glaucoma filtering surgery in clinical patients.METHODS Sixty resurgery glaucoma patients were randomly divided into two groups:30 patients in surgery with the placebo group and 30 patients in surgery with the MCMC group.Patients took either the placebo or the MCMC 2 wk before and after surgery.Postoperative morphology and function filtering bleb,visual acuity,intraocular pressure,postoperative complications,the success rate of filtration surgery and clinical efficacy were observed.RESULTS Fifty patients completed the study.The percentage of functional filtering blebs in the surgery plus MCMC group was 84%at 6 mo after surgery,which was higher than surgery plus placebo group(64%,P<0.05).The surgical success rate in the MCMC and placebo groups were 79%±8.3%and 57%±10.6%respectively(P<0.05).The visual acuity,intraocular pressure and the postoperative complications in the two groups had no significant differences.CONCLUSION Glaucoma filtering surgery while taking MCMC not only reduced excessive scar formation and increased the success rate of functional filtering blebs but also improved the success of glaucoma filtration operations.展开更多
Objective: Heart failure(HF), a worldwide health condition, is the result of many cardiovascular diseases.The traditional Chinese medicine(TCM) Xiaoyu Jiangzhi capsule(XYC) has long been in use in China to treat hyper...Objective: Heart failure(HF), a worldwide health condition, is the result of many cardiovascular diseases.The traditional Chinese medicine(TCM) Xiaoyu Jiangzhi capsule(XYC) has long been in use in China to treat hyperlipidemia and inhibit platelet aggregation. This study explores the effects of XYC on heart failure(HF) and its detailed mechanisms.Methods: Isoproterenol(ISO, 30 mg/kg) was injected intraperitoneally for 7 days to copy a HF model of 10-12 weeks old, 20-30 g male mice. We then compared the CON(control) group, ISO(HF model)group, MET(metoprolol) group, and XYC group. Cardiac systolic function and left wall thickness were evaluated by echocardiograph. Using western blot analysis, we detected the proteins of calmodulin dependent protein kinase Ⅱ(Ca MKII) and sarco/endoplasmic reticulum Ca^(2+)-ATPase(Serca). Furthermore, ts A201 cells were cultured and the human CaV1.2 calcium channel current(hCaV1.2) were detected by patch clamp experiments.Results: XYC reduced HF, inhibiting the protein expression of Ca MKII, but Serca did not change significantly. Moreover, XYC inhibited the peak amplitude of the hCaV1.2 current, depolarizing shifted the activation curve 27.6 mV, and shifted the inactivation curve toward a positive potential 17.6 mV. The fraction recovered from inaction was reduced in XYC group compared with that in CON group.Conclusion: XYC could inhibit ISO-induced HF by reducing the Ca^(2+)/Ca MKII signaling pathway in mice.展开更多
The coronavirus disease 2019(COVID-19)caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)with high pathogenicity and infectiousness has become a sudden and lethal pandemic worldwide.Currently,there i...The coronavirus disease 2019(COVID-19)caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)with high pathogenicity and infectiousness has become a sudden and lethal pandemic worldwide.Currently,there is no accepted specific drug for COVID-19 treatment.Therefore,it is extremely urgent to clarify the pathogenic mechanism and develop effective therapies for patients with COVID-19.According to several reliable reports from China,traditional Chinese medicine(TCM),especially for three Chinese patent medicines and three Chinese medicine formulas,has been demonstrated to effectively alleviate the symptoms of COVID-19 either used alone or in combination with Western medicines.In this review,we systematically summarized and analyzed the pathogenesis of COVID-19,the detailed clinical practice,active ingredients investigation,network pharmacology prediction and underlying mechanism verification of three Chinese patent medicines and three Chinese medicine formulas in the COVID-19 combat.Additionally,we summarized some promising and high-frequency drugs of these prescriptions and discussed their regulatory mechanism,which provides guidance for the development of new drugs against COVID-19.Collectively,by addressing critical challenges,for example,unclear targets and complicated active ingredients of these medicines and formulas,we believe that TCM will represent promising and efficient strategies for curing COVID-19 and related pandemics.展开更多
BACKGROUND: It is hard to cure the open traumatic brain injury (TBI), especially for the brain functional recovery after brain injury. In this regard, traditional Chinese medicine (TCM) has a wide prospect. OBJEC...BACKGROUND: It is hard to cure the open traumatic brain injury (TBI), especially for the brain functional recovery after brain injury. In this regard, traditional Chinese medicine (TCM) has a wide prospect. OBJECTIVE: To observe the effect of Huayu capsule on limb-catching capability of rat models of open TBI, and investigate its possible mechanism. DESIGN: Randomized and controlled study. SETTING: Grade 3 Pharmacological Laboratory of TCM, State Administration of TCM, Chengdu University of TCM. MATERIALS: This study was performed from October 2005 to January 2006. Fifty Sprague-Dawley rats of either gender, aged 3 months old, weighing from 190 to 220 g, were involved in this study. Huayu capsule was made and supplied by the Department of TCM Processing of Chengdu University of TCM, Lot No. 050121; Xuefuzhuyu oral liquid was manufactured by Jilin Aodong Yanbian Pharmaceutical Industry Co.,Ltd., Lot No. 050406. METHODS: Open right parietal lobe TBI rat models were made as described in references. The involved rat models were randomized into 5 groups according to gender and body mass: model group, high-, middle-, low-dose Huayu capsule groups and Xuefuzhuyu oral liquid group, with 10 rats in each. Rats in the model group were administrated with distilled water of 5 mL/kg; Rats in the high-, middle- and low-dose Huayu capsule groups were administrated with 1.030, 0.515, 0.258 g/kg raw herbs; Rats in the Xuefuzhuyu oral liquid group were administrated with Xuefuzhuyu oral liquid of 5 mL/kg, intragastrically once a day for 7 days successively for all after recovering consciousness from anesthetization. ① One hour after administration on the 6^th day, rats in each group were placed on a 100 cm fine straight iron wire paralleling to the ground and 20 cm above the operational table. The time of the rats keeping on the wire was counted and it indicated the nerve-muscle catching capability. The longer the remained time, the better the nerve-muscle catching capability.② Twenty-four hours after the administration on the 7^th day, the samples of the whole brain were carefully taken out and stained by toluidine blue for observing the morphology of cells in the injured brain tissue. ③ The nerve cells in 4 visual fields from 4 directions (upper, lower, left, right) of injured area of brain tissue were counted. The amount was the total number of the four visual fields. The nerve cells in the injured brain tissue were measured by the same way. ④ On the basis of nerve cell counting, the content of Nissl's body in the corresponding nerve cells was measured. MAIN OUTCOME MEASURES: ①Nerve-muscle catching capability. ②Histopathomorphological examination of the injured areas in brain. ③Measurement of nerve cells and macrophages in the injured areas of brain. ④Measurement of content of Nissl's body in the injured areas of brain. RESULTS: All the 50 rats were involved in the final analysis. ①The catching time of rats in the high- and middle-dose Huayu capsule groups as well as Xuefuzhuyu oral liquid group was extended to ( 23.6 ± 10.12 ), ( 18.6 ± 8.17 ) and (22.6 ± 9.43) s, respectively, which was significantly higher than that in the model group [ (12.1 ± 4.15) s, P 〈 0.05 - 0.01 ]. ② The injured areas of brain tissue of rats in the Huayu capsule-treated groups and Xuefuzhuyu oral liquid group were decreased to different extents. The nerve cells adjacent to brain injured area were increased. ③ The number of macrophages around the brain injured area of rats in the high- and middle-dose Huayu capsule groups as well as Xuefuzhuyu oral liquid group was 63.9 ± 7.99, 59.7 ± 7.41 and 62.9 ± 7.37, respectively, which was significantly larger than that in the model group (49.2 ± 8.00, P 〈 0.01 ) . The number of nerve cells adjacent to brain injured area of rats in the high-, middle-, and low-dose Huayu capsule groups as well as Xuefuzhuyu oral liquid group was 86.2 ± 25.93, 93.5 ± 31.79, 92.1 ± 14.54 and 125.2 ±34.25, respectively, which was significantly larger than that in the model group (62.5 ± 16.98, P 〈 0.05 -0.01 ) .④ The total area, the total and integral absorbance, the average gray degree of Nissl's body in the cytoplasm of nerve cells of rats in the Huayu capsule-treated groups and Xuefuzhuyu oral liquid group were all significantly increased (P 〈 0.05 - 0.01). CONCLUSION: Huayu capsule at different doses can promote the limb-catching capability of rat models of open TBI to different extent. This promoting effect may be related to increasing macrophages in the injured area, lessening the apoptosis of nerve cells and increasing the content of Nissl's body in the nerve cells.展开更多
Objective:Fuzheng Huayu(FZHY)capsules exert anti-liver fibrosis and cirrhosis effects.This study aimed to determine the effect of FZHY on the 6-month survival rate of patients with overt hepatic encephalopathy(OHE)and...Objective:Fuzheng Huayu(FZHY)capsules exert anti-liver fibrosis and cirrhosis effects.This study aimed to determine the effect of FZHY on the 6-month survival rate of patients with overt hepatic encephalopathy(OHE)and hepatitis B-related cirrhosis(HBC).Methods:A total of 517 patients with OHE and HBC treated between January 2008 and July 2018 were enrolled.Patients were divided into the FZHY(n=129)and control groups(n=388),and the 6-month survival rates were compared between the two groups.Propensity score matching(PSM)was used to reduce the bias caused by confounding factors.Results:In multivariable regression analysis,FZHY therapy was an independent protective factor of 6-month survival.After PSM(1:2),the FZHY and control group comprised 126 and 252 patients,respectively.The 6-month survival rate was remarkably higher in the FZHY group than in the control group(P<0.005).FZHY users,especially those with a model for end-stage liver disease score>20 and Child-Pugh class C,benefited significantly from FZHY therapy.Conclusions:Adjuvant therapy with FZHY may be associated with improved survival in patients with OHE and HBC.However,further clinical studies are required to validate our findings.展开更多
Objective:To study the effects of Longshengzhi Capsules(龙生蛭胶囊,LSZC)against Parkinson’s disease based on network pharmacology and biological research.Parkinson’s disease(PD)is a kind of degenerative disease with...Objective:To study the effects of Longshengzhi Capsules(龙生蛭胶囊,LSZC)against Parkinson’s disease based on network pharmacology and biological research.Parkinson’s disease(PD)is a kind of degenerative disease with a complex pathological process.Up to date,there is still no effective clinical treatment to cure this condition.The poor prognosis seriously affects patients’quality of life.In the case of dealing with complex pathological processes conditions,the flexible therapy strategy from traditional Chinese medicine(TCM)has unique advantages.LSZC has been clinically approved for the treatment of arteriosclerotic cerebral infarction with symptoms of paraplegia,numbness,skewed mouth,and unfavorable speech.Methods:Active ingredients of LSZC were obtained from TCM systems pharmacology(TCMSP)database,Chinese Taiwan TCM database and Sym Map database.Therapeutic targets were predicted through Pubchem and Swiss Target Prediction databases.Parkinson-related targets were collected by the Comparative Toxicogenomics Database(CTD),TTD and Drug bank databases.The overlap targets of LSZC and PD were identified for pathway enrichment analysis by utilizing Gene Ontology(GO)and the Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analysis and the Cytoscape software was used to visualize the results.Then the potential pharmacological effects of LSZC on PD were further explored by using mice model induced by MPTP.Results:LSZC showed a regulation effect on the pathological process of PD and improving the symptoms of PD model animals in vivo.And the results also showed that different drug groups have different intervention pathways for PD,suggesting that LSZC intervention on PD may be achieved through multiple channels.Conclusion:LSZC has an intervention effect on the pathological process of PD,indicating that patients with PD may benefit from LSZC usage in clinical practice.展开更多
文摘Background:Fuzheng Huayu capsule(FZHY)combined with antiviral treatment has been shown to significantly reduce the risk of liver cancer in patients with hepatitis B cirrhosis.However,the potential of FZHY to directly treat liver cancer remains largely unknown.This study aims to investigate the molecular mechanism underlying the potential of FZHY in treating liver cancer.Methods:A network pharmacological analysis was performed using the Traditional Chinese Medicine Systems Pharmacology database to identify FZHY compounds and targets.Disease targets were searched using the Genecards database,and transcriptome data was downloaded from the NCBI database.Gene Ontology analysis was conducted using the DAVID database,and Kyoto Encyclopedia of Genes and Genomes analysis was based on KOBAS and bioinformatics methods.The Swissdock database was used for molecular docking.In cell experiments,the half inhibitory concentration(IC50)of FZHY was determined using the CCK8 method.The effects of FZHY on cell viability,apoptosis,and mitochondrial membrane potential were evaluated using a fluorescence microscope and flow cytometry.The molecular mechanism of FZHY in treating liver cancer was verified using quantitative polymerase chain reaction.Results:A total of 127 compounds and 184 proteins were identified as potential active ingredients and putative liver cancer-related targets.Additionally,1,899 liver cancer targets,279 transcriptome targets,and 3 pathways(p53 signaling pathway,apoptosis and PI3K-Akt pathway)were collected.The FZHY-targets-liver cancer interaction network was constructed.IC50 of FZHY lyophilized powder solution to liver cancer was 5.13 mg/mL(IC50=5.13 mg/mL).FZHY treatment led to an increase in the ratio of cell apoptosis and induced mitochondrial membrane potential damage,resulting in an increase in the number of dead cells.The expression levels of CCNB1 and BIRC5 were induced with FZHY treatment,while the expression levels of AKR1C3 and IGF2 were reduced.Conclusion:FZHY promotes apoptosis of liver cancer cells by acting on the p53 signaling pathway,apoptosis,and PI3K-Akt pathway.CCNB1,BIRC5,AKR1C3,and IGF2 are potential target proteins for FZHY in treating liver cancer.
文摘A traditional Chinese medicinal capsule capable of curing HIV/AIDS has been put under clinical test with the approval of the State Food and Drug Administration.
基金funded by the Key Science and Technology Project of Shaanxi Provincial "13115"Technology Innovation Engineering,No.2010ZDKG-65
文摘The Xingnao Jieyu capsule has been shown to effectively relieve neurologic impairments and les- sen depression. It remains poorly understood whether this capsule can be used to treat post-stroke depression. Thus, in the present study, we established a rat model of post-stroke depression using left middle cerebral artery occlusions in combination of chronic unpredictable stress and solitary housing during development. Experimental rats received intragastric perfusion with 0.82, 0.41, and 0.20 g/kg Xingnao Jieyu capsules separately dissolved in 2 mL distilled water. Fluoxetine served as a positive control. The treatment was conducted over 28 days. Sugar water consumption test, open-field test, real-time fluorescent quantitative PCR and immunohistochemical staining results demonstrated that intragastric perfusion with various doses of Xingnao Jieyu capsules increased sugar water consumption, voluntary behaviors and synaptotagmin mRNA and protein expression in rats with post-stroke depression. These therapeutic effects were similar to those of fluoxetine. These results indicate that Xingnao Jieyu capsules upregulate synaptotagmin expression in hip pocampi of rats with post-stroke depression, and exert antidepressant effects.
基金supported by the National Natural Science Foundation of China,No.81072765,81173237,81273742Scientific Research Key Project of Beijing Municipal Commission of Education,No.KZ201310025023Special Fund for Capital Traditional Chinese Medicine and Nursing Research,No.12ZYH01
文摘A preliminary clinical study by our group demonstrated Bushen Yisui Capsule (formerly called Er- huang Formula) in combination with conventional therapy is an effective prescription for the treat- ment of multiple sclerosis. However, its effect on axonal injury during early multiple sclerosis re- mains unclear. In this study, a MOG35 55-immunized C57BL/6 mouse model of experimental auto- immune encephalomyelitis was intragastrically administered Bushen Yisui Capsule. The results showed that Bushen Yisui Capsule effectively improved clinical symptoms and neurological function of experimental autoimmune encephalomyelitis. In addition, amyloid precursor protein expression was down-regulated and microtubule-associated protein 2 was up-regulated. Experimental findings indicate that the disease-preventive mechanism of Bushen Yisui Capsule in experimental autoim- mune encephalomyelitis was mediated by amelioration of axonal damage and promotion of regen- eration. But the effects of the high-dose Bushen Yisui Capsule group was not better than that of the medium-dose and low-dose Bushen Yisui Capsule group in preventing neurological dysfunction.
基金supported by the Major Program of "13115" Science and Technology Innovation Project (Preclinical study of Xingnao Jieyu capsule), No. 2010ZDKG-65
文摘The present study established a rat model of post-stroke depression using incomplete ischemia induced by unilateral carotid artery ligation in combination with solitary raising and subcutaneous injection of a small dose of reserpine. After intragastric perfusion with 45 mg/100 g, 15 mg/100 g, and 7.5 mg/100 g of Xingnao Jieyu for 7, 14 and 21 days, neuronal morphology in the frontal lobe and hippocampus was improved, depression state and voluntary behaviors were also effectively improved in rats with post-stroke depression. Moreover, the effects of Xingnao Jieyu at a dose of 45 and 15 mg/100 g were similar to the traditional antidepressant Prozac.
基金This study was funded by Natural Science Foundation of Shandong Province (No. Y97C22058)
文摘Objective:To observe the clinical effect and protection of vascular endothelium of Zhixin-kang Capsule (ZXKC) in middle-aged and old people with unstable effort angina and hyperlipidemia. Methods: Sixty-five patients with unstable effort angina were randomly divided into ZXKC group (34 cases) and control group (31 cases). Conventional western medical therapy was given to both groups, with ZXKC group receiving additional ZXKC treatment. Data of 20 healthy persons were taken as normal group. Forty-eight patients with hyperlipidemia were divided into ZXKC group treated with ZXKC (31 cases) and control group treated with Yixintong (17 cases). The changes of clinical symptoms and laboratory indexes in all the patients were observed before and after treatment. Results: In patients with unstable effort angina, the efficacy of treatment of ZXKC, the withdrawal rate of nitroglycerin, the relieving of symptoms, the improvement of the electrocardiogram, the counts of circulating endothelial cells, the content of platelet P-selectin, the content of plasma endothelin (ET), the activity of superoxide dismutase (SOD) and the activity of malonyldialdehyde (MDA) were all better than those in the control group. In patients with hyperlipidemia, there was no significant difference in lipids reduction between ZXKC group and the control group. In both groups, the total cholesterol (TC), triglyceride (TG), low density lipo-protein-cholesterol (LDL-C), lipoprotein(a) [Lp(a)] , ET, oxidized low density lipoprotein, MDA, arte-riosclerotic index (AI) all lowered obviously, while the SOD, HDL-C and calcitonin gene-related peptide (CGRP) were all elevated markedly. In the ZXKC group, the nitric oxide(NO) increased significantly whereas the ET/CGRP and ET/NO decreased markedly. The total effective rate in symptom relieving, the markedly effective rate, the reduction of TC, ET and ET/CGRP, and the elevation of SOD in ZXKC group were all superior to those in the control group. Conclusion: ZXKC could effectively resist myocardial ischemia, relieve angina, reduce blood lipids, protect vascular endothelial cells, inhibit the activation of platelets, and resist lipid peroxidation.
基金supported by the Key Combination Program of Capital Medical Development Foundation,No.2005-SF-I-001the Natural Science Foundation of Beijing,No.7102051,7092014+1 种基金the Beijing Science and Technology Development Foundation of Traditional Chinese Medicine,No.JJ2009-27the National Natural Science Foundation of China,No. 81072765,30873230
文摘Erhuang capsule, a typical formula based on traditional Chinese medicine theory, is widely used to ameliorate multiple sclerosis, inflammation and side effects of glucocortJcoid treatment. Oligodendrocyte precursor cells are neural stem cells that are important for myelin repair and regeneration. In the present study, Erhuang capsule effectively improved clinical symptoms and neurological function scores, reduced mortality and promoted recovery of neurological functions of mice with experimental autoimmune encephalomyelitis. The mechanism of action involved significant increases in oligodendrocyte precursor cell proliferation in specific regions of the brain and spinal cord, increased oligodendrocyte lineage gene 2 expression and enhanced oligodendrocyte precursor cell differentiation.
文摘BACKGROUND The major reason for filtering bleb failure or scarring of the bleb site is due to excessive scarring after glaucoma filtration surgery in the clinic.Traditional Chinese medicine has preeminence in the prevention of fibrosis formation through the regulation of systemic circulation and improvement of the properties of the inflammatory cells in the blood.AIM To examine the clinical efficacy of using the Modified Cortex Mori Capsules(MCMC;Chinese name:Jiawei Sangbaipi Capsules)in the success rate of functional filtering blebs after glaucoma filtering surgery in clinical patients.METHODS Sixty resurgery glaucoma patients were randomly divided into two groups:30 patients in surgery with the placebo group and 30 patients in surgery with the MCMC group.Patients took either the placebo or the MCMC 2 wk before and after surgery.Postoperative morphology and function filtering bleb,visual acuity,intraocular pressure,postoperative complications,the success rate of filtration surgery and clinical efficacy were observed.RESULTS Fifty patients completed the study.The percentage of functional filtering blebs in the surgery plus MCMC group was 84%at 6 mo after surgery,which was higher than surgery plus placebo group(64%,P<0.05).The surgical success rate in the MCMC and placebo groups were 79%±8.3%and 57%±10.6%respectively(P<0.05).The visual acuity,intraocular pressure and the postoperative complications in the two groups had no significant differences.CONCLUSION Glaucoma filtering surgery while taking MCMC not only reduced excessive scar formation and increased the success rate of functional filtering blebs but also improved the success of glaucoma filtration operations.
基金supported by the National Natural Science Foundation of Guangdong (2020A1515010777)the Fund of Chinese Medicine Bureau of Guangdong Province (20201142)。
文摘Objective: Heart failure(HF), a worldwide health condition, is the result of many cardiovascular diseases.The traditional Chinese medicine(TCM) Xiaoyu Jiangzhi capsule(XYC) has long been in use in China to treat hyperlipidemia and inhibit platelet aggregation. This study explores the effects of XYC on heart failure(HF) and its detailed mechanisms.Methods: Isoproterenol(ISO, 30 mg/kg) was injected intraperitoneally for 7 days to copy a HF model of 10-12 weeks old, 20-30 g male mice. We then compared the CON(control) group, ISO(HF model)group, MET(metoprolol) group, and XYC group. Cardiac systolic function and left wall thickness were evaluated by echocardiograph. Using western blot analysis, we detected the proteins of calmodulin dependent protein kinase Ⅱ(Ca MKII) and sarco/endoplasmic reticulum Ca^(2+)-ATPase(Serca). Furthermore, ts A201 cells were cultured and the human CaV1.2 calcium channel current(hCaV1.2) were detected by patch clamp experiments.Results: XYC reduced HF, inhibiting the protein expression of Ca MKII, but Serca did not change significantly. Moreover, XYC inhibited the peak amplitude of the hCaV1.2 current, depolarizing shifted the activation curve 27.6 mV, and shifted the inactivation curve toward a positive potential 17.6 mV. The fraction recovered from inaction was reduced in XYC group compared with that in CON group.Conclusion: XYC could inhibit ISO-induced HF by reducing the Ca^(2+)/Ca MKII signaling pathway in mice.
基金supported by the Innovation Team and Talents Cultivation Program of National Administration of Traditional Chinese Medicine(No.ZYYCXTD-C-202006 to XG and XL)Beijing Municipal Science&Technology Commission(No.7212174 to XL)+2 种基金National Natural Science Foundation of China(No.82004045 to XL)Beijing Nova Program of Science&Technology(No.Z191100001119088 to XL)the Young Talents Promotion Project of China Association of Traditional Chinese Medicine(No.2020-QNRC2-01 to XL).
文摘The coronavirus disease 2019(COVID-19)caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)with high pathogenicity and infectiousness has become a sudden and lethal pandemic worldwide.Currently,there is no accepted specific drug for COVID-19 treatment.Therefore,it is extremely urgent to clarify the pathogenic mechanism and develop effective therapies for patients with COVID-19.According to several reliable reports from China,traditional Chinese medicine(TCM),especially for three Chinese patent medicines and three Chinese medicine formulas,has been demonstrated to effectively alleviate the symptoms of COVID-19 either used alone or in combination with Western medicines.In this review,we systematically summarized and analyzed the pathogenesis of COVID-19,the detailed clinical practice,active ingredients investigation,network pharmacology prediction and underlying mechanism verification of three Chinese patent medicines and three Chinese medicine formulas in the COVID-19 combat.Additionally,we summarized some promising and high-frequency drugs of these prescriptions and discussed their regulatory mechanism,which provides guidance for the development of new drugs against COVID-19.Collectively,by addressing critical challenges,for example,unclear targets and complicated active ingredients of these medicines and formulas,we believe that TCM will represent promising and efficient strategies for curing COVID-19 and related pandemics.
文摘BACKGROUND: It is hard to cure the open traumatic brain injury (TBI), especially for the brain functional recovery after brain injury. In this regard, traditional Chinese medicine (TCM) has a wide prospect. OBJECTIVE: To observe the effect of Huayu capsule on limb-catching capability of rat models of open TBI, and investigate its possible mechanism. DESIGN: Randomized and controlled study. SETTING: Grade 3 Pharmacological Laboratory of TCM, State Administration of TCM, Chengdu University of TCM. MATERIALS: This study was performed from October 2005 to January 2006. Fifty Sprague-Dawley rats of either gender, aged 3 months old, weighing from 190 to 220 g, were involved in this study. Huayu capsule was made and supplied by the Department of TCM Processing of Chengdu University of TCM, Lot No. 050121; Xuefuzhuyu oral liquid was manufactured by Jilin Aodong Yanbian Pharmaceutical Industry Co.,Ltd., Lot No. 050406. METHODS: Open right parietal lobe TBI rat models were made as described in references. The involved rat models were randomized into 5 groups according to gender and body mass: model group, high-, middle-, low-dose Huayu capsule groups and Xuefuzhuyu oral liquid group, with 10 rats in each. Rats in the model group were administrated with distilled water of 5 mL/kg; Rats in the high-, middle- and low-dose Huayu capsule groups were administrated with 1.030, 0.515, 0.258 g/kg raw herbs; Rats in the Xuefuzhuyu oral liquid group were administrated with Xuefuzhuyu oral liquid of 5 mL/kg, intragastrically once a day for 7 days successively for all after recovering consciousness from anesthetization. ① One hour after administration on the 6^th day, rats in each group were placed on a 100 cm fine straight iron wire paralleling to the ground and 20 cm above the operational table. The time of the rats keeping on the wire was counted and it indicated the nerve-muscle catching capability. The longer the remained time, the better the nerve-muscle catching capability.② Twenty-four hours after the administration on the 7^th day, the samples of the whole brain were carefully taken out and stained by toluidine blue for observing the morphology of cells in the injured brain tissue. ③ The nerve cells in 4 visual fields from 4 directions (upper, lower, left, right) of injured area of brain tissue were counted. The amount was the total number of the four visual fields. The nerve cells in the injured brain tissue were measured by the same way. ④ On the basis of nerve cell counting, the content of Nissl's body in the corresponding nerve cells was measured. MAIN OUTCOME MEASURES: ①Nerve-muscle catching capability. ②Histopathomorphological examination of the injured areas in brain. ③Measurement of nerve cells and macrophages in the injured areas of brain. ④Measurement of content of Nissl's body in the injured areas of brain. RESULTS: All the 50 rats were involved in the final analysis. ①The catching time of rats in the high- and middle-dose Huayu capsule groups as well as Xuefuzhuyu oral liquid group was extended to ( 23.6 ± 10.12 ), ( 18.6 ± 8.17 ) and (22.6 ± 9.43) s, respectively, which was significantly higher than that in the model group [ (12.1 ± 4.15) s, P 〈 0.05 - 0.01 ]. ② The injured areas of brain tissue of rats in the Huayu capsule-treated groups and Xuefuzhuyu oral liquid group were decreased to different extents. The nerve cells adjacent to brain injured area were increased. ③ The number of macrophages around the brain injured area of rats in the high- and middle-dose Huayu capsule groups as well as Xuefuzhuyu oral liquid group was 63.9 ± 7.99, 59.7 ± 7.41 and 62.9 ± 7.37, respectively, which was significantly larger than that in the model group (49.2 ± 8.00, P 〈 0.01 ) . The number of nerve cells adjacent to brain injured area of rats in the high-, middle-, and low-dose Huayu capsule groups as well as Xuefuzhuyu oral liquid group was 86.2 ± 25.93, 93.5 ± 31.79, 92.1 ± 14.54 and 125.2 ±34.25, respectively, which was significantly larger than that in the model group (62.5 ± 16.98, P 〈 0.05 -0.01 ) .④ The total area, the total and integral absorbance, the average gray degree of Nissl's body in the cytoplasm of nerve cells of rats in the Huayu capsule-treated groups and Xuefuzhuyu oral liquid group were all significantly increased (P 〈 0.05 - 0.01). CONCLUSION: Huayu capsule at different doses can promote the limb-catching capability of rat models of open TBI to different extent. This promoting effect may be related to increasing macrophages in the injured area, lessening the apoptosis of nerve cells and increasing the content of Nissl's body in the nerve cells.
基金supported by the Beijing Municipal Science and Technology Commission,NO.Z191100006619033.
文摘Objective:Fuzheng Huayu(FZHY)capsules exert anti-liver fibrosis and cirrhosis effects.This study aimed to determine the effect of FZHY on the 6-month survival rate of patients with overt hepatic encephalopathy(OHE)and hepatitis B-related cirrhosis(HBC).Methods:A total of 517 patients with OHE and HBC treated between January 2008 and July 2018 were enrolled.Patients were divided into the FZHY(n=129)and control groups(n=388),and the 6-month survival rates were compared between the two groups.Propensity score matching(PSM)was used to reduce the bias caused by confounding factors.Results:In multivariable regression analysis,FZHY therapy was an independent protective factor of 6-month survival.After PSM(1:2),the FZHY and control group comprised 126 and 252 patients,respectively.The 6-month survival rate was remarkably higher in the FZHY group than in the control group(P<0.005).FZHY users,especially those with a model for end-stage liver disease score>20 and Child-Pugh class C,benefited significantly from FZHY therapy.Conclusions:Adjuvant therapy with FZHY may be associated with improved survival in patients with OHE and HBC.However,further clinical studies are required to validate our findings.
基金The project(No.QS20211103)of Beijing City University"City Star Program"Training Program(NO.202111418015)of Beijing City University
文摘Objective:To study the effects of Longshengzhi Capsules(龙生蛭胶囊,LSZC)against Parkinson’s disease based on network pharmacology and biological research.Parkinson’s disease(PD)is a kind of degenerative disease with a complex pathological process.Up to date,there is still no effective clinical treatment to cure this condition.The poor prognosis seriously affects patients’quality of life.In the case of dealing with complex pathological processes conditions,the flexible therapy strategy from traditional Chinese medicine(TCM)has unique advantages.LSZC has been clinically approved for the treatment of arteriosclerotic cerebral infarction with symptoms of paraplegia,numbness,skewed mouth,and unfavorable speech.Methods:Active ingredients of LSZC were obtained from TCM systems pharmacology(TCMSP)database,Chinese Taiwan TCM database and Sym Map database.Therapeutic targets were predicted through Pubchem and Swiss Target Prediction databases.Parkinson-related targets were collected by the Comparative Toxicogenomics Database(CTD),TTD and Drug bank databases.The overlap targets of LSZC and PD were identified for pathway enrichment analysis by utilizing Gene Ontology(GO)and the Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analysis and the Cytoscape software was used to visualize the results.Then the potential pharmacological effects of LSZC on PD were further explored by using mice model induced by MPTP.Results:LSZC showed a regulation effect on the pathological process of PD and improving the symptoms of PD model animals in vivo.And the results also showed that different drug groups have different intervention pathways for PD,suggesting that LSZC intervention on PD may be achieved through multiple channels.Conclusion:LSZC has an intervention effect on the pathological process of PD,indicating that patients with PD may benefit from LSZC usage in clinical practice.