Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 26
Filter
1.
J Ethnopharmacol ; 329: 118143, 2024 Jul 15.
Article in English | MEDLINE | ID: mdl-38583735

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: Ischemic heart diseases (IHD), characterized by metabolic dysregulation, contributes majorly to the global morbidity and mortality. Glucose, lipid and amino acid metabolism are critical energy production for cardiomyocytes, and disturbances of these metabolism lead to the cardiac injury. Traditional Chinese medicine (TCM), widely used for treating IHD, have been demonstrated to effectively and safely regulate the cardiac metabolism reprogramming. AIM OF THE REVIEW: This study discussed and analyzed the disturbed cardiac metabolism induced by IHD and development of formulas, extracts, single herb, bioactive compounds of TCM ameliorating IHD injury via metabolism regulation, with the aim of providing a basis for the development of clinical application of therapeutic strategies for TCM in IHD. MATERIALS AND METHODS: With "ischemic heart disease", "myocardial infarction", "myocardial ischemia", "metabolomics", "Chinese medicine", "herb", "extracts" "medicinal plants", "glucose", "lipid metabolism", "amino acid" as the main keywords, PubMed, Web of Science, and other online search engines were used for literature retrieval. RESULTS: IHD exhibits a close association with metabolism disorders, including but not limited to glycolysis, the TCA cycle, oxidative phosphorylation, branched-chain amino acids, fatty acid ß-oxidation, ketone body metabolism, sphingolipid and glycerol-phospholipid metabolism. The therapeutic potential of TCM lies in its ability to regulate these disturbed cardiac metabolisms. Additionally, the active ingredients of TCM have depicted wonderful effects in cardiac metabolism reprogramming in IHD. CONCLUSION: Drawing from the principles of TCM, we have pinpointed specific herbal remedies for the treatment of IHD, and leveraged advanced metabolomics technologies to uncover the effect of these TCMs on metabolomics alteration. In the future, further clinical experimental studies should be included to explore whether more TCM medicines can play a therapeutic role in IHD by reversing cardiac metabolism disorders; multi-omics would be conducted to explore more pathways and genes targeting such metabolism reprogramming by TCMs, and to seek more TCM therapies for IHD.


Subject(s)
Drugs, Chinese Herbal , Medicine, Chinese Traditional , Myocardial Ischemia , Humans , Myocardial Ischemia/drug therapy , Myocardial Ischemia/metabolism , Medicine, Chinese Traditional/methods , Animals , Drugs, Chinese Herbal/pharmacology , Drugs, Chinese Herbal/therapeutic use , Lipid Metabolism/drug effects , Myocardium/metabolism
2.
Inflammopharmacology ; 31(4): 1715-1729, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37261627

ABSTRACT

Cardiovascular diseases (CVDs) are a leading cause of global mortality and have a high incidence rate worldwide. The function of inflammasomes in CVDs has received a lot of attention recently, and the nucleotide-binding domain and leucine-rich repeat protein 3 (NLRP3) inflammasome may be a new target for the prevention and treatment of CVDs. Flavonoids, which are found in food and plant extracts, inhibited inflammation in CVDs by regulating the NLRP3 inflammasome. CB-Dock was used to investigate whether 34 flavonoids from natural products acted on NLRP3 inflammasome. In brief, the PDB format of NLRP3 was selected as a protein file, and 34 flavonoids in SDF format were selected as the ligand file, and then input to CB-Dock for molecular docking. The docking results showed that epigallocatechin-3-gallate (EGCG), amentoflavone, baicalin, scutellarin, vitexin, silibinin, and puerarin had good binding affinities to NLRP3, which could be used as NLRP3 inhibitors, and aid in the discovery of lead compounds for the design and development of CVDs.


Subject(s)
Cardiovascular Diseases , Inflammasomes , Humans , Inflammasomes/metabolism , NLR Family, Pyrin Domain-Containing 3 Protein/metabolism , Cardiovascular Diseases/drug therapy , Molecular Docking Simulation , Flavonoids/pharmacology
3.
Front Pharmacol ; 14: 1121580, 2023.
Article in English | MEDLINE | ID: mdl-36992826

ABSTRACT

Background: Monkeypox, a zoonotic disease caused by an Orthopoxvirus, presents an etiology similar to smallpox in humans. Currently, there are no licensed treatments for human monkeypox, so clear and urgent research on its prophylaxis and treatment is needed. Objective: The purpose of this study was to explore the evidence of Chinese medicine for contagious pox-like viral diseases and provide suggestions for the multi-country outbreak management of monkeypox. Methods: The review was registered on INPLASY (INPLASY202270013). Ancient classics in China and clinical trials involving randomized controlled trials , non-RCTs, and comparative observational studies of CM on the prevention and treatment of monkeypox, smallpox, measles, varicella, and rubella were retrieved from the Chinese Medical Code (fifth edition), Database of China Ancient Medicine, PubMed, the Cochrane Library, China National Knowledge Infrastructure, Chongqing VIP, Wanfang, Google Scholar, International Clinical Trial Registry Platform, and Chinese Clinical Trial Registry until 6 July 2022. Both quantitative and qualitative methods were applied to present the data collected. Results: The use of CM to control contagious pox-like viral diseases was traced back to ancient Chinese practice cited in Huangdi's Internal Classic, where the pathogen was recorded nearly two thousand years back. There were 85 articles (36 RCTs, eight non-RCTs, one cohort study, and 40 case series) that met the inclusion criteria, of which 39 studies were for measles, 38 for varicella, and eight for rubella. Compared with Western medicine for contagious pox-like viral diseases, CM combined with Western medicine showed significant improvements in fever clearance time (mean difference, -1.42 days; 95% CI, -1.89 to -0.95; 10 RCTs), rash/pox extinction time (MD, -1.71 days; 95% CI, -2.65 to -0.76; six RCTs), and rash/pox scab time (MD, -1.57 days; 95% CI, -1.94 to -1.19; five RCTs). When compared with Western medicine, CM alone could reduce the time of rash/pox extinction and fever clearance. Chinese herbal formulas, including modified Yinqiao powder, modified Xijiao Dihaung decoction, modified Qingjie Toubiao decoction, and modified Shengma Gegen decoction, were frequently applied to treat pox-like viral diseases and also showed significant effects in shortening the time of fever clearance, rash/pox extinction, and rash/pox scabs. Compared with Western medicine (placental globulin) or no intervention, eight non-randomized trials and observational studies on the prevention of contagious pox-like viral diseases showed a significant preventive effect of Leiji powder among high-risk populations. Conclusion: Based on historical records and clinical studies of CM in managing contagious pox-like viral diseases, some botanical drugs could be an alternative approach for treating and preventing human monkeypox. Prospective, rigorous clinical trials are urgently needed to confirm the potential preventive and treatment effect of Chinese herbal formulas. Systematic Review Registration: [https://inplasy.com/], identifier [INPLASY202270013].

4.
Mikrochim Acta ; 189(6): 241, 2022 06 01.
Article in English | MEDLINE | ID: mdl-35648245

ABSTRACT

A novel deep-ultraviolet and dual-emission carbon nanodots (DUCDs)-based dual-channel ratiometric probe was prepared by a one-pot environmental-friendly hydrothermal process using guanidine as the only starting material for sensing polyphenol in tea sample (TPPs). Under the exposure to TPPs, the DUCDs not only provided a characteristic colorimetric response to TPPs, but also displayed TPPs-sensitive ratiometric fluorescence quenching. The detection mechanism was proved to be that enrichment-specific hydroxyl sites (e.g., -NH2 and -COOH) of DUCDs can specifically react with phenolic hydroxyl groups of TPPs to generate dynamic amide and carboxylate bonds by dehydration and/or condensation reaction. As a result, a new carbon nanomaterial with decrement of surface passivation groups, inherent light-absorbing, and invalid fluorescence emission was generated. The ratio (FL297nm/FL395nm) of fluorescence intensity at 297 nm and 395 nm of DUCDs excited at 275 nm decreased with increasing TPPs concentration. The linearity range was 5.0 ng/mL to 100 µg/mL with a detection limit (DL) of 3.5 ± 0.04 ng/mL for TPPs (n = 3, 3σ/k). Colorimetry of DUCDs, best measured as absorbance at 320 nm, was increased linearly in the TPP concentration range 200 ng/mL-200 µg/mL with a DL of 94.7 ± 0.04 ng/mL (n = 3, 3σ/k). The probe was successfully applied to the determination of TPPs in real tea samples, showing potential application prospects in food analysis.


Subject(s)
Carbon , Quantum Dots , Carbon/chemistry , Fluorescent Dyes/chemistry , Polyphenols , Quantum Dots/chemistry , Tea
5.
Food Chem ; 371: 131128, 2022 Mar 01.
Article in English | MEDLINE | ID: mdl-34563970

ABSTRACT

Lithocarpus polystachyus Rehd. known as Sweet Tea in China has attracted lots of interest for its good hypoglycemic effect and the potential as a hypoglycemic agent. Based on affinity separation-UPLC-Q-TOF-MS/MS, 54 potential α-glucosidase inhibitiors were identified and 44 were structurally determined. Out of them, 41 were identified for the first time from this plant including flavonoids, fatty acids, triterpenes, alkaloids, and coumarins. Enzyme assays revealed that flavonoids exhibited higher inhibitory activity against α-glucosidase than others with astilbin (IC50 = 6.14 µg·mL-1), morin (IC50 = 8.46 µg·mL-1), and naringenin (IC50 = 10.03 µg·mL-1) showing 2- to 4-fold higher potency than the positive control acarbose. They were proved as reversible inhibitors with mixed inhibition mechanism. Ki (Ki') values and molecular dockings strongly supported the potency order of astilbin, morin and naringenin that showed in the enzyme assays.


Subject(s)
Fagaceae , Glycoside Hydrolase Inhibitors , Hypoglycemic Agents , Plant Extracts , Plant Leaves , Tandem Mass Spectrometry , alpha-Glucosidases
6.
J Tradit Chin Med ; 41(5): 753-761, 2021 10.
Article in English | MEDLINE | ID: mdl-34708634

ABSTRACT

OBJECTIVE: To explore the blood circulation activating effect and mechanism of Sanqi (Radix Notoginseng) in vivo, using a venous thromboembolism (VTE) rat model. METHODS: We established the VTE rat model, and then intervened with low molecular weight heparin (LMWH), as well as low, medium and high doses of Sanqi (Radix Notoginseng), to observe the blood circulation activating effect of Sanqi (Radix Notoginseng) on VTE rats. RESULTS: After the treatment with high concentrations of Sanqi (Radix Notoginseng), the pulmonary thromboembolism was alleviated, and the lower limb thrombosis was markedly improved. Moreover, the expression quantities of plasma activated partial thromboplastin time, prothrombin time and D-dimer, as well as endothelin, von Willebrand factor, and plasminogen activator inhibitor-1 in thrombosis segment tissues were markedly down-regulated; while those of nitric oxide and tissue-type plasminogen activator were up-regulated. After low and medium concentration Sanqi (Radix Notoginseng) treatment, no obvious improvement was observed in each index. Moreover, the high concentration Sanqi (Radix Notoginseng) showed comparable efficacy to the positive drug LMWH. CONCLUSION: This data suggests that high concentration of Sanqi (Radix Notoginseng) is effective in preventing and treating VTE.


Subject(s)
Drugs, Chinese Herbal , Venous Thromboembolism , Animals , Heparin, Low-Molecular-Weight , Plant Roots , Rats , Venous Thromboembolism/drug therapy
7.
Prev Sci ; 21(5): 661-671, 2020 07.
Article in English | MEDLINE | ID: mdl-32419119

ABSTRACT

Developing countries require interventions that can sustainably improve early childhood development (ECD) at scale because hundreds of millions of children are at risk of poor development. This study examined the effectiveness and cost-effectiveness of a parenting intervention integrated with primary health care in terms of ECD. A cluster-randomized controlled trial was conducted in 20 urban communities in China, with 82 and 86 children aged 1-2 months enrolled in the intervention and control groups, respectively, and 71 and 69 children, respectively, followed to 14 months of age. All children in both groups received routine primary health care services. Intervention caregivers received a parenting pamphlet and two parenting training sessions during well-child clinic visits; those with children with suspected developmental delay received additional parenting guidance by telephone. Compared with controls, children receiving the intervention had similar developmental outcomes, measured with the Chinese version of the Ages & Stages Questionnaires third edition (ASQ-C), at baseline, but had significantly higher communication (adjusted mean difference = 0.26; 95% CI 0.03, 0.51), fine motor (adjusted mean difference = 0.19; 95% CI 0.01, 0.37), and overall (adjusted mean difference = 0.25; 95% CI 0.10, 0.41) ASQ-C z-scores after 12 months of the intervention. The intervention cost per child was $50.87, and the costs for increasing the communication, fine motor, and overall ASQ-C scores by one SD were $195.65, $267.74, and $203.48, respectively. Our findings indicate that the integration of a parenting intervention with existing primary health care is a cost-effective way to improve ECD.


Subject(s)
Child Development , Delivery of Health Care, Integrated , Health Promotion/economics , Parenting , Primary Health Care , China , Cluster Analysis , Cost-Benefit Analysis , Female , Humans , Infant , Male
8.
Chin Med ; 13: 8, 2018.
Article in English | MEDLINE | ID: mdl-29449876

ABSTRACT

BACKGROUND: Rhizoma Paridis (Chonglou) is a commonly used and precious traditional Chinese medicine. Paris polyphylla Smith var. yunnanensis (Franch.) Hand. -Mazz. and Paris polyphylla Smith var. chinensis (Franch.) Hara are the two main sources of Chonglou under the monograph of Rhizoma Paridis in Chinese Pharmacopoeia. In the local marketplace, however, this medicine is prone to be accidentally contaminated, deliberately substituted or admixed with other species that are similar to Rhizoma Paridis in shape and color. Consequently, these adulterations might compromise quality control and result in considerable health concerns for consumers. This study aims to develop a rapid and sensitive method for accurate identification of Rhizoma Paridis and its common adulterants. METHODS: DNA barcoding coupled with high resolution melting analysis was applied in this research to distinguish Rhizoma Paridis from its adulteration. The internal transcribed spacer 2 (ITS2) barcode was selected for HRM analysis to produce standard melting profile of the selected species. DNA of the tested herbal medicines was isolated and their melting profiles were generated and compared with the standard melting profile of P. polyphylla var. chinensis. RESULTS: The results indicate that the ITS2 molecular regions coupled with HRM analysis can effectively differentiate nine herbal species, including two authentic origins of Chonglou and their seven common adulterants. Ten herbal medicines labeled "Chonglou" obtained from a local market were collected and identified with our methods, and their sequence information was analyzed to validate the accuracy of HRM analysis. CONCLUSIONS: DNA barcoding coupled with HRM analysis is a accurate, reliable, rapid, cost-effective and robust tool, which could contribute to the quality control of Rhizoma Paridis in the supply chain of the natural health product industry (NHP).

9.
BMJ Open ; 7(9): e017136, 2017 Sep 25.
Article in English | MEDLINE | ID: mdl-28951410

ABSTRACT

OBJECTIVE: To model the long-term cost-effectiveness of consuming milk powder fortified with potassium to decrease systolic blood pressure (SBP) and prevent cardiovascular events. DESIGN: A best case scenario analysis using a Markov model was conducted. PARTICIPANTS: 8.67% of 50-79 year olds who regularly consume milk in China, including individuals with and without a prior diagnosis of hypertension. INTERVENTION: The model simulated the potential impact of a daily intake of two servings of milk powder fortified with potassium (+700 mg/day) vs the consumption of a milk powder without potassium fortification, assuming a market price equal to 0.99 international dollars (intl$; the consumption of a milk powder without potassium fortification, assuming a market price equal to intl$0.99 for the latter and to intl$1.12 for the first (+13.13%). Both deterministic and probabilistic sensitivity analyses were conducted to test the robustness of the results. MAIN OUTCOME MEASURES: Estimates of the incidence of cardiovascular events and subsequent mortality in China were derived from the literature as well as the effect of increasing potassium intake on blood pressure. The incremental cost-effectiveness ratio (ICER) was used to determine the cost-effectiveness of a milk powder fortified with potassium taking into consideration the direct medical costs associated with the cardiovascular events, loss of working days and health utilities impact. RESULTS: With an ICER equal to int$4711.56 per QALY (quality-adjusted life year) in the best case scenario and assuming 100% compliance, the daily consumption of a milk powder fortified with potassium shown to be a cost-effective approach to decrease SBP and reduce cardiovascular events in China. Healthcare savings due to prevention would amount to intl$8.41 billion. Sensitivity analyses showed the robustness of the results. CONCLUSION: Together with other preventive interventions, the consumption of a milk powder fortified with potassium could represent a cost-effective strategy to attenuate the rapid rise in cardiovascular burden among the 50-79 year olds who regularly consume milk in China.


Subject(s)
Cardiovascular Diseases/economics , Cardiovascular Diseases/epidemiology , Dairy Products/economics , Food, Fortified/economics , Health Care Costs/statistics & numerical data , Potassium/administration & dosage , Aged , Blood Pressure/drug effects , Cardiovascular Diseases/prevention & control , China/epidemiology , Cost Savings/statistics & numerical data , Cost-Benefit Analysis , Humans , Incidence , Markov Chains , Middle Aged , Potassium/economics , Quality-Adjusted Life Years
10.
Chin J Nat Med ; 15(6): 417-426, 2017 Jun.
Article in English | MEDLINE | ID: mdl-28629531

ABSTRACT

The adulteration of herbal products is a threat to consumer safety. In the present study, we surveyed the species composition of commercial Radix Clerodendri Japonicum products using DNA barcoding as a supervisory method. A reference database for plant-material DNA-barcode was successfully constructed with 48 voucher samples from 12 Clerodendrum species. The database was used to identify 27 Radix Clerodendri Japonicum decoction piece samples purchased from drug stores and hospitals. The DNA sequencing results revealed that only 1 decoction piece (3.70%) was authentic C. japonicum, as recorded in the Dai Pharmacopeia, whereas the other samples were all adulterants, indicating a potential safety issue. The results indicate that decoction pieces that are available in the market have complex origins and that DNA barcoding is a suitable tool for regulation of Dai medicines.


Subject(s)
Clerodendrum/genetics , DNA Barcoding, Taxonomic , Drug Contamination , Medicine, Chinese Traditional , Clerodendrum/classification , Medicine, Chinese Traditional/adverse effects , Polymerase Chain Reaction
11.
Sci Rep ; 7: 43632, 2017 03 08.
Article in English | MEDLINE | ID: mdl-28272527

ABSTRACT

Shexiang Baoxin Pill (SBP), a traditional Chinese medicine formula, is commonly used to treat cardiovascular disease (CVD) in China. However, the complexity of composition and targets has deterred our understanding of its mechanism of action. Using network pharmacology-based approaches, we established the mechanism of action for SBP to treat CVD by analyzing protein-protein interactions and pathways. The computational results were confirmed at the gene expression level in microarray-based studies. Two of the SBP's targets were further confirmed at the protein level by Western blot. In addition, we validated the theory that SBP's plasma absorbed compounds play major therapeutic role in treating CVD.


Subject(s)
Cardiovascular Diseases/genetics , Cardiovascular Diseases/metabolism , Drugs, Chinese Herbal/pharmacology , Gene Expression Regulation/drug effects , Signal Transduction , Cardiovascular Diseases/drug therapy , Cell Line , Drugs, Chinese Herbal/chemistry , Drugs, Chinese Herbal/therapeutic use , Gene Regulatory Networks , Humans , Protein Interaction Mapping , Protein Interaction Maps , Reproducibility of Results
12.
Zhong Yao Cai ; 39(6): 1337-40, 2016 Jun.
Article in Chinese | MEDLINE | ID: mdl-30156807

ABSTRACT

Objective: To compare the contents of iridoid glycosides in Qingyedan medicinal materials,and to provide the scientific basis for using resources of Qingyedan and rationality of original plant medicinal. Methods: The contens of three iridoid glycosides,including swertiamarin,gentiopicroside and sweroside in Qingyedan medicinal materials were determined by HPLC. Results: The constituents of 30 samples in nine species were significant difference. And the contents of iridoid glycosides in Swertia bimaculata,Swertia tenuis and Swertia pubescens were reported for the first time. Conclusion: The results show that the contents of iridoid glycosides in Qingyedan medicinal materials have a significant difference due to the different species and producing areas. Therefore, these medicinal plants should not be used as alternative medicines for clinical application. Swertiamarin and sweroside can be selected as quality control components, this method is an effective method to identify and control the quality of Qingyedan materials.


Subject(s)
Chromatography, High Pressure Liquid , Medicine, Traditional , China , Iridoid Glucosides , Iridoid Glycosides , Iridoids , Plants, Medicinal , Pyrones , Quality Control , Swertia
13.
Zhongguo Zhong Yao Za Zhi ; 40(7): 1388-91, 2015 Apr.
Article in Chinese | MEDLINE | ID: mdl-26281566

ABSTRACT

OBJECTIVE: The study aimed to test if Paridis Rhizoma total saponins (PRTS) could induce apoptosis of human gastric cancer cell MKN-45. METHOD: Based on the previous researches, PRTS was set by different concentrations to treat human gastric cancer cell for 12 h (5, 10, 20 mg x L(-1)). Fluorescent staining methods were adopted to observe apoptotic morphological changes of MKN-45. The apoptosis rates were analyzed by flow cytometry with Annexin V-FITC/PI staining. The enzymatic activities of caspase-3 and caspase-8 were measured by ELISA. The protein levels of Fas and FasL were detected by Western blotting. RESULT: Under a fluorescence microscope, MKN-45 treated by PRTS was seen typical apoptotic morphological features. PRTS significantly increased the rate of apoptosis. Compared with the control group, there exsited significant differences in apoptosis rate of PRTS concentration of 20 mg x L(-1) (P < 0.01); besides, the enzymatic activities of caspase-3 and caspase-8 were promoted obviously after the effect of PRTS on MKN-45 cells for 12 h (P < 0.01). The protein levels of Fas and FasL in the MKN-45 were upgraded significantly. CONCLUSION: PRTS can induce apoptosis of human gastric cancer cell MKN-45 , which is concerned with caspase-3 and caspase-8 and upgraded Fas and FasL.


Subject(s)
Apoptosis/drug effects , Drugs, Chinese Herbal/pharmacology , Fas Ligand Protein/metabolism , Magnoliopsida/chemistry , Saponins/pharmacology , Stomach Neoplasms/metabolism , fas Receptor/metabolism , Caspase 3/genetics , Caspase 3/metabolism , Caspase 8/genetics , Caspase 8/metabolism , Cell Line, Tumor , Humans , Rhizome/chemistry , Signal Transduction/drug effects , Stomach Neoplasms/drug therapy , Stomach Neoplasms/genetics , Stomach Neoplasms/physiopathology
15.
Zhongguo Zhen Jiu ; 34(5): 426-30, 2014 May.
Article in Chinese | MEDLINE | ID: mdl-25022108

ABSTRACT

OBJECTIVE: To explore the therapeutic effect of acupuncture for hypertensive cerebral hemorrhage at the early stage. METHODS: Fifty-four cases of small-amount cerebral hemorrhage were randomized into an acupuncture group and a conventional treatment group, 27 cases in each one. In the conventional treatment group, special care, oxygen therapy, nerve nutrition and symptomatic support were applied. In necessary, dehydrant and hypotensive drugs were prescribed for antihypertension, or surgery was given. In the acupuncture group, on the basis of the treatment as the control group, acupuncture was applied at Quchi (LI 11), Neiguan (PC 6), Zusanli (ST 36), Sanyinjiao (SP 6) and Taichong (LR 3). Acupuncture was given at the admission, 4 h, 6 h and 12 h after disease onset respectively. Blood pressure was monitored in the whole procedure. 6 h and 24 h after disease onset, the cranial CT was re-examined. Systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP), hematoma volume and neurological deficit score were compared at different time points between the two groups. RESULTS: (1) Blood pressure: from the admission to 12 h after disease onset, SBP, DBP and MAP were increased apparently in the conventional treatment group and increased slightly in the acupuncture group. The differences in SBP [(164.3 +/- 21.6) mmHg vs (158.6 +/- 21.5) mmHg] and MAP [(113.4 +/- 4.9) mmHg vs (106.7 +/- 6.1) mmHg] were significant between the two groups (both P < 0.05). From 12 h to 24 h after disease onset, compared with the conventional treatment group, SBP and MAP were decreased apparently in the acupuncture group [(147.3 +/- 21.6) mmHg vs (158.4 +/- 23.5) mmHg, (97.2 +/- 5.3) mmHg vs (106.6 +/- 5.1) mmHg, both P < 0.05)]. (2) Hematoma volume: from the admission to 6 h after disease onset, the volume was increased by (4.15 +/- 0.73) mL in the convertional treatment group and (2.67 +/- 0.33) mL in the acupuncture group, indicating the significant difference in comparison (P < 0.05). From the admission to 24 h after disease onset, it was increased by (5.57 +/- 1.26) mL in the convertional treatment group and (3.14 +/- 1.18) mL in the acupuncture group, indicating the significant difference in comparison (P < 0.05). (3) Neurological deficit score: the score was increasing gradually in first 3 days after disease onset in the two groups. The score (38.39 +/- 6.84) in the acupuncture group on the first day was different significantly as compared with that (42.37 +/- 7.46) in the conventional treatment group (P < 0.05). On the 10th days, the score (24.68 +/- 5.42) in the acupuncture group was different significantly from that (29.74 +/- 7.36) in the convertional treatment group (P < 0.05). CONCLUSION: There is no peak of blood pressure rising, and the continuous hemorrhagic volume is less in 24 h and neurological deficit score is improved in the acupuncture group. Acupuncture brings the positive significance in the treatment of cerebral hemorrhage at the early stage.


Subject(s)
Acupuncture Therapy , Blood Pressure , Cerebral Hemorrhage/therapy , Hematoma/therapy , Adult , Aged , Cerebral Hemorrhage/physiopathology , Female , Hematoma/physiopathology , Humans , Male , Middle Aged
16.
J Asian Nat Prod Res ; 16(4): 345-50, 2014.
Article in English | MEDLINE | ID: mdl-24498916

ABSTRACT

Three new C19-diterpenoid alkaloids, ducloudines C (1), D (2), and E (3), were isolated from the roots of Aconitum duclouxii. Their structures were established on the basis of extensive spectroscopic analyses. Ducloudine C (1) is the first aconitine-type C19-diterpenoid alkaloid with a C=O group at C-3 and a C=C bond between C-1 and C-2. All compounds were tested for their biological activities against one pathogenic fungi and two pathogenic bacteria.


Subject(s)
Aconitum/chemistry , Alkaloids/isolation & purification , Diterpenes/isolation & purification , Drugs, Chinese Herbal/isolation & purification , Aconitine/chemistry , Aconitine/isolation & purification , Alkaloids/chemistry , Alkaloids/pharmacology , Diterpenes/chemistry , Diterpenes/pharmacology , Drugs, Chinese Herbal/chemistry , Drugs, Chinese Herbal/pharmacology , Microbial Sensitivity Tests , Molecular Structure , Nuclear Magnetic Resonance, Biomolecular , Plant Roots/chemistry
18.
J Zhejiang Univ Sci B ; 12(3): 193-200, 2011 Mar.
Article in English | MEDLINE | ID: mdl-21370504

ABSTRACT

Central composite design (CCD), together with multiple linear regression, was successfully used to optimize the electrophoretic buffer system of micellar electrokinetic capillary chromatography (MEKC) for the determination of albiflorin, paeoniflorin, liquiritin, and glycyrrhizic acid in the traditional Chinese medicine (TCM) prescription, Yangwei granule. Concentrations of sodium deoxycholate (SDC) and borate, and proportions of ammonia, acetonitrile, and methanol were optimized. The total resolutions of peaks between the analytes and their adjacent peaks in real samples were integrated into the evaluation index of separation efficiency. The optimum electrophoretic buffer contained 80 mmol/L SDC, 20 mmol/L borate, 5% (v/v) methanol, 0.5% (v/v) ammonia, and 5% (v/v) acetonitrile. The correlation coefficients (R(2)) between the peak areas and the corresponding concentrations of analytes were greater than 0.9956. The limits of detection (LODs) (S/N=3) of the analytes were 0.97-4.00 µg/ml. The results indicate the superiority of CCD in optimizing the separation conditions of complex samples such as TCM prescriptions.


Subject(s)
Chemistry, Pharmaceutical/methods , Chromatography, Micellar Electrokinetic Capillary/methods , Drugs, Chinese Herbal/chemical synthesis , Acetonitriles/analysis , Ammonia/analysis , Benzoates/analysis , Borates/chemistry , Bridged-Ring Compounds/analysis , Buffers , Deoxycholic Acid/analysis , Drugs, Chinese Herbal/chemistry , Flavanones/analysis , Glucosides/analysis , Glycyrrhizic Acid/analysis , Methanol/analysis , Methanol/chemistry , Micelles , Monoterpenes , Reproducibility of Results
19.
Leuk Res ; 35(2): 214-8, 2011 Feb.
Article in English | MEDLINE | ID: mdl-20691473

ABSTRACT

Triptolide is a compound isolated from the traditional Chinese medicinal herb Tripterygium wilfordii that shows potent anti-tumor activities, but its effects on acute myeloid leukemia with t(8;21) remain unclear. Here we report that triptolide inhibits cell proliferation and induces apoptosis in a dose- and time-dependent manner of t(8;21)-bearing Kasumi-1, SKNO-1 and CD34+ cells harvested from bone marrow samples of patients with t(8;21) leukemia. We show that triptolide triggers cleavage of the resultant AML1-ETO fusion protein of t(8;21), and causes downregulation of C-KIT followed by inhibition of JAK-STAT signaling. Triptolide downregulates p65 and inhibits the DNA-binding activity of NF-κB. Our data indicate that triptolide might be an effective agent for t(8;21) leukemia.


Subject(s)
Antineoplastic Agents, Alkylating/pharmacology , Apoptosis/drug effects , Cell Proliferation/drug effects , Chromosomes, Human, Pair 21/genetics , Chromosomes, Human, Pair 8/genetics , Diterpenes/pharmacology , Leukemia, Myeloid, Acute/genetics , Phenanthrenes/pharmacology , Signal Transduction/drug effects , Blotting, Western , Cells, Cultured , Core Binding Factor Alpha 2 Subunit/drug effects , Epoxy Compounds/pharmacology , Humans , Janus Kinases/drug effects , Janus Kinases/metabolism , Leukemia, Myeloid, Acute/metabolism , Oncogene Proteins, Fusion/drug effects , Proto-Oncogene Proteins c-kit/biosynthesis , Proto-Oncogene Proteins c-kit/drug effects , RUNX1 Translocation Partner 1 Protein , Reverse Transcriptase Polymerase Chain Reaction , STAT Transcription Factors/drug effects , STAT Transcription Factors/metabolism
20.
Zhongguo Zhen Jiu ; 29(6): 441-3, 2009 Jun.
Article in Chinese | MEDLINE | ID: mdl-19563188

ABSTRACT

OBJECTIVE: To assess the therapeutic effect and mechanism of electroacupuncture combined with auricular point tapping and pressing on the obese women with polycystic ovary syndrome. METHODS: Thirty-nine cases of obese women with polycystic ovary syndrome were treated with electroacupuncture combined with auricular point tapping and pressing, body points as Tianshu (ST 25), Fenglong (ST 40), Guanyuan (CV 4) and Siman (KI 14) etc. were selected, and ear points as Kou (mouth), Wei (stomach) and Pi (spleen) etc. were selected. After 3 courses, the therapeutic effect, the body mass index (BMI), the waist circumference (WC) and the changes of the serum insulin (Ins) and testosterone (T) were compared before and after treatment. RESULTS: Of the 39 cases, 10 cases were cured, 25 cases were effective, 4 cases were ineffective, with a total effective rate of 89.7%; there were significant differences in BMI, WC, Ins and T of the patients compared with that before treatment (all P < 0.01). CONCLUSION: Electroacupuncture combined with auricular point tapping and pressing has a good clinical effect on obese women with polycystic ovary syndrome, the treatment mechanism may realized by regulating the serum insulin and the testosterone of the patients.


Subject(s)
Acupuncture Points , Electroacupuncture/methods , Insulin/blood , Obesity/complications , Polycystic Ovary Syndrome/therapy , Testosterone/blood , Adult , Ear Auricle/pathology , Female , Humans , Middle Aged , Polycystic Ovary Syndrome/blood , Polycystic Ovary Syndrome/complications , Treatment Outcome , Young Adult
SELECTION OF CITATIONS
SEARCH DETAIL