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1.
J Tradit Chin Med ; 43(2): 397-408, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36994530

RESUMEN

OBJECTIVE: To investigate how the "special effect"/ "coeffect"/"synergistic effect" can achieve a positive result using an "acupuncture prescription" for functional gastrointestinal disorders (FGIDs) in clinical practice, based on the characteristics of single/compatible acupoints and acupuncture techniques. METHODS: According to the search strategy, we searched six electronic bibliographic databases and provided a summary for this overview. RESULTS: A large body of evidence has shown that acupuncture has positive effects in the treatment of FGIDs. However, the "prescription" intervention involved different single acupoints, compatible acupoints and acupoints based on expert consensus. CONCLUSIONS: The core acupoints, including Tianshu (ST25), Zusanli (ST36), and Shangjuxu (ST37), emphasize the application of special acupoints, meridian points and nerve segments, and the two-way regulatory effect found in this study is often used as the basis of acupoint selection and acupoint prescription for acupuncture treatment of FGIDs.


Asunto(s)
Terapia por Acupuntura , Enfermedades Gastrointestinales , Meridianos , Humanos , Puntos de Acupuntura , Terapia por Acupuntura/métodos , Enfermedades Gastrointestinales/terapia
2.
Artículo en Chino | WPRIM | ID: wpr-961708

RESUMEN

Osteoporosis (OP) is a systemic metabolic bone disease. Amid population aging, OP has become a major health problem for the middle-aged and the elderly in China. Aging, iron load, and estrogen deficiency break the balance between oxidation and antioxidant systems, and the increase of reactive oxygen species mediates oxidative stress to damage DNA, lipids, proteins and other macromolecules, thus accelerating cell apoptosis and inducing OP, obesity, and neurodegenerative disorders. It has been found that oxidative stress is of great significance in the pathogenesis of OP. Oxidative stress regulates the signaling pathways, cytokines, and proteins related to the mesenchymal stem cells, osteoblasts, and osteoclasts, thereby weakening the osteogenic differentiation of mesenchymal stem cells, inhibiting osteoblast mineralization, and promoting the activation, proliferation, and maturation of osteoclasts. As a result, the dynamic imbalance between bone resorption and bone formation occurs, influencing bone remodeling and promoting the progression of OP. At the moment, anti-bone resorption drugs, bone formation-promoting drugs, and hormones are mainly used in clinical settings in western medicine. However, due to the long treatment cycle and the occurrence of serious gastrointestinal reactions, hypocalcemia, osteonecrosis, and others, patients show poor compliance and thus the effect is not as expected. Traditional Chinese medicine (TCM) demonstrates remarkable effect on OP attributing to the multi-pathway and multi-target characteristics. With low price and few adverse reactions, TCM is widely applied in clinical practice in comparison with western medicine. TCM has unique advantages in the treatment of OP by regulating oxidative stress. It exerts the therapeutic effect on OP by modulating different signaling pathways, providing new mindset for the treatment of this disease. Therefore, through literature research, this study summarized the research on mechanism of oxidative stress in OP and the treatment by TCM, which is expected to lay a foundation for further research.

3.
Artículo en Chino | WPRIM | ID: wpr-981358

RESUMEN

The leaves of Vernonia amygdalina Delile of the family Asteraceae(also known as "bitter leaf"), rich in biological activities, are used as both medicine and food for a long time in West tropical Africa. They have been introduced into Southeast Asia and Fujian and Guangdong provinces of China in recent years. However, little is known about the properties of the plant in traditional Chinese medicine(TCM), which limits its combination with other Chinese medicinal herbs. In this study, 473 articles on V. amygdalina leaves were selected from PubMed, Web of Science, CNKI, Wanfang Data and VIP to summarize their components, pharmacological effects and clinical research. V. amygdalina leaves presented anti-microbial, hypoglycemic, anti-hypertensive, lipid-lowering, anti-tumor, anti-inflammatory, antioxidant, and other pharmacological effects. On the basis of the theory of TCM properties, the leaves were inferred to be cold in property and bitter and sweet in flavor, acting on spleen, liver, stomach and large intestine and with the functions of clearing heat, drying dampness, purging fire, removing toxin, killing insects and preventing attack of malaria. They can be used to treat dampness-heat diarrhea, interior heat and diabetes, malaria, insect accumulation and eczema(5-10 g dry leaves by decoction per day and an appropriate amount of crushed fresh leaves applying to the affected area for external use). Due to the lack of TCM properties, V. amygdalina leaves are rarely used medicinally in China. The determination of medicinal properties of the leaves is conducive to the introduction of new exotic medicinal herbs and the development of new TCM resources, which facilitated further clinical application and research and development of Chinese medicinal herbs.


Asunto(s)
Antioxidantes , Medicina Tradicional China , Extractos Vegetales/farmacología , Hojas de la Planta , Plantas Medicinales , Vernonia
4.
Acta Pharmaceutica Sinica ; (12): 2802-2810, 2023.
Artículo en Chino | WPRIM | ID: wpr-999021

RESUMEN

UiO-66 (University of Oslo 66) is a kind of promising material that can improve the release and bioavailability of poorly water-soluble bioactive compounds of traditional Chinese medicine. However, the loading of quercetin in raw UiO-66 was not ideal. In this study, UiO-66-BH (UiO-66-blend-heating) was obtained by heating UiO-66 and KOH solution following blended them. UiO-66-BH maintained the outline of octahedral structure of UiO-66 but with obvious rough and uneven pores on the surface. UiO-66-BH had good adsorption of quercetin with saturation adsorption was 138.92 mg·g-1, the adsorption process belonged to single molecular layer adsorption and was controlled by chemisorption. UiO-66-BH can control the release of quercetin in simulated gastrointestinal fluid, and the drug concentration was significantly higher than that of free quercetin after long-term release (36% vs 9%). Compared with quercetin, the ABTS (2,2′-azinobis(3-ethylbenzothiazoline-6-sulfonic acid) ammonium salt) radical scavenging activity of UiO-66-BH@quercetin drug delivery system decreased, while the DPPH (1,1-diphenyl-2-picrylhydrazyl) radical scavenging activity remained almost unchanged. The drug delivery system showed a strong antioxidant effect similar to quercetin. The findings indicated that UiO-66-BH could control release of quercetin and was expected to be used as a drug carrier material for some insoluble active components of traditional Chinese medicine such as quercetin.

5.
Artículo en Chino | WPRIM | ID: wpr-973345

RESUMEN

ObjectiveTo observe the effect of motor imagery therapy on hand function and motor imagery ability of stroke patients. MethodsFrom March, 2018 to March, 2020, 41 stroke patients in Beijing Bo'ai Hospital were selected and randomly divided into control group (n = 20) and observation group (n = 21). Both groups received conventional rehabilitation training, and the observation group received motor imagery therapy in addition, for four weeks. Before and after training, the scores of Fugl-Meyer Assessment-Hand (FMA-H) and Kinesthetic and Visual Imagery Questionnaire-10 (KVIQ-10), and the accuracy of mental rotation task were compared between two groups. ResultsOne patient in the observation group dropped down. Before training, there was no significant difference in the scores of FMA-H and KVIQ, and the accuracy of mental rotation task between two groups (P > 0.05). After training, all the indexes improved in both groups (t > 6.611, P < 0.001), and the scores of FMA-H (t = 3.742, P < 0.001) and KVIQ (t = 4.122, P < 0.001), and the accuracy of mental rotation task (t = 2.075, P < 0.05) were higher in the observation group than in the control group. ConclusionMotor imagery therapy could facilliate the recovery of hand dysfunction and improve the motor imagery ability of stroke patients.

6.
Pharm Biol ; 60(1): 1819-1838, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36124995

RESUMEN

CONTEXT: Shen-Shi-Jiang-Zhuo formula (SSJZF) exhibits a definite curative effect in the clinical treatment of non-alcoholic fatty liver disease (NAFLD). OBJECTIVE: To explore the therapeutic effect and mechanism of SSJZF on NAFLD. MATERIALS AND METHODS: Sprague Dawley rats were randomly divided into control, NAFLD, positive drug (12 mg/kg/day), SSJZF high-dose (200 mg/kg/day), SSJZF middle-dose (100 mg/kg/day), and SSJZF low-dose (50 mg/kg/day) groups. After daily intragastric administration of NAFLD rats for 8 weeks, lipid metabolism and hepatic fibrosis were evaluated by biochemical indices and histopathology. Then we uncovered the main active compounds and mechanism of SSJZF against NAFLD by integrating RNA-sequencing and network pharmacology, and PI3K/AKT pathway activity was verified by western blot. RESULTS: High dose SSJZF had the best inhibitory effect on hepatic lipid accumulation and fibrosis in rats with NAFLD, which significantly down-regulated total triglycerides (58%), cholesterol (62%), aspartate aminotransferase (57%), alanine aminotransferase (41%) andγ-glutamyl transpeptidase (36%), as well as the expression of ACC (5.3-fold), FAS (12.1-fold), SREBP1C (2.3-fold), and CD36 (4.4-fold), and significantly reduced collagen deposition (67%). Then we identified 23 compounds of SSJZF that acted on 25 key therapeutic targets of NAFLD by integrating RNA-sequencing and network pharmacology. Finally, we also confirmed that high dose SSJZF increased p-PI3K/PI3K (1.6-fold) and p-AKT/AKT (1.6-fold) in NAFLD rats. DISCUSSION AND CONCLUSION: We found for first time that SSJZF improved NAFLD in rats by activating the PI3K/Akt pathway. These findings provide scientific support for SSJZF in the clinical treatment of NAFLD and contribute to the development of new NAFLD drugs.


Asunto(s)
Enfermedad del Hígado Graso no Alcohólico , Alanina Transaminasa , Animales , Aspartato Aminotransferasas , Colesterol , Dieta Alta en Grasa , Farmacología en Red , Enfermedad del Hígado Graso no Alcohólico/patología , Fosfatidilinositol 3-Quinasas/metabolismo , Proteínas Proto-Oncogénicas c-akt/metabolismo , ARN/uso terapéutico , Ratas , Ratas Sprague-Dawley , Triglicéridos , gamma-Glutamiltransferasa/uso terapéutico
7.
China Pharmacy ; (12): 2102-2107, 2022.
Artículo en Chino | WPRIM | ID: wpr-941450

RESUMEN

OBJECTIVE To e xplore the research hots pots and development frontiers of ursolic acid in recent 20 years,and to provide reference for researchers in this field. METHODS Research literatures related to ursolic acid in Web of Science from Jan. , 1,2002 to Dec. 31,2021 were collected ,and visualization analysis was performed on countries or regions ,research institutions , authors,journals and keywords involved in the literatures using CiteSpace software ,to obtain the spatial and temporal distribution of ursolic acid and research frontiers. The research status and development frontier of ursolic acid were further analyzed by analyzing keywords co-occurrence ,keyword emergence ,keyword clustering ,etc. RESULTS & CONCLUSIONS Totally 3 528 valid papers were included in this study ,and the top three countries were China ,India and the United States. Analysis of publishing institutions showed that Chinese Academy of Sciences ,Univisity of Karachi and China Medical University were the top 3 research institutions in the list of publication amount. Analysis of published journals showed that Molecules (127 articles),Journal of Ethnopharmacology(90 articles),Journal of Agricultural and Food Chemistry (75 articles)had high number of literatures on ursolic acid. The analysis of keyword analysis showed that pharmacological effects ,such as antitumor activity of ursolic acid , antioxidant activity ,antibacterial activity and anti-inflammatory activity ,are always the focus of the research ;the mechanism ursolic acid induced apoptosis ,oxidative stress and autophagy ,the research on ursolic acid signaling pathway ,drug delivery of ursolic acid nanoparticles were the research direction in the future.

8.
Artículo en Inglés | WPRIM | ID: wpr-929265

RESUMEN

Cancer is a complex disease associated with multiple gene mutations and malignant phenotypes, and multi-target drugs provide a promising therapy idea for the treatment of cancer. Natural products with abundant chemical structure types and rich pharmacological characteristics could be ideal sources for screening multi-target antineoplastic drugs. In this paper, 50 tumor-related targets were collected by searching the Therapeutic Target Database and Thomson Reuters Integrity database, and a multi-target anti-cancer prediction system based on mt-QSAR models was constructed by using naïve Bayesian and recursive partitioning algorithm for the first time. Through the multi-target anti-cancer prediction system, some dominant fragments that act on multiple tumor-related targets were analyzed, which could be helpful in designing multi-target anti-cancer drugs. Anti-cancer traditional Chinese medicine (TCM) and its natural products were collected to form a TCM formula-based natural products library, and the potential targets of the natural products in the library were predicted by multi-target anti-cancer prediction system. As a result, alkaloids, flavonoids and terpenoids were predicted to act on multiple tumor-related targets. The predicted targets of some representative compounds were verified according to literature review and most of the selected natural compounds were found to exert certain anti-cancer activity in vitro biological experiments. In conclusion, the multi-target anti-cancer prediction system is very effective and reliable, and it could be further used for elucidating the functional mechanism of anti-cancer TCM formula and screening for multi-target anti-cancer drugs. The anti-cancer natural compounds found in this paper will lay important information for further study.


Asunto(s)
Humanos , Antineoplásicos/farmacología , Teorema de Bayes , Medicamentos Herbarios Chinos/química , Medicina Tradicional China , Neoplasias/tratamiento farmacológico
9.
Artículo en Chino | WPRIM | ID: wpr-921754

RESUMEN

To investigate the potential molecular markers and drug-compound-target mechanism of Mahuang Shengma Decoction(MHSM) in the intervention of acute lung injury(ALI) by network pharmacology and experimental verification. Databases such as TCMSP, TCMIO, and STITCH were used to predict the possible targets of MHSM components and OMIM and Gene Cards were employed to obtain ALI targets. The common differentially expressed genes(DEGs) were therefore obtained. The network diagram of DEGs of MHSM intervention in ALI was constructed by Cytoscape 3. 8. 0, followed by Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses of target genes. The ALI model was induced by abdominal injection of lipopolysaccharide(LPS) in mice. Bronchoalveolar lavage fluid(BALF) was collected for the detection of inflammatory factors. Pathological sectioning and RT-PCR experiments were performed to verify the therapeutic efficacy of MHSM on ALI. A total of 494 common targets of MHSM and ALI were obtained. Among the top 20 key active compounds of MHSM, 14 from Ephedrae Herba were found to be reacted with pivotal genes of ALI [such as tumor necrosis factor(TNF), tumor protein 53(TP53), interleukin 6(IL6), Toll-like receptor 4(TLR4), and nuclear factor-κB(NF-κB)/p65(RELA)], causing an uncontrolled inflammatory response with activated cascade amplification. Pathway analysis revealed that the mechanism of MHSM in the treatment of ALI mainly involved AGE-RAGE, cancer pathways, PI3 K-AKT signaling pathway, and NF-κB signaling pathway. The findings demonstrated that MHSM could dwindle the content of s RAGE, IL-6, and TNF-α in the BALF of ALI mice, relieve the infiltration of inflammatory cells in the lungs, inhibit alveolar wall thickening, reduce the acute inflammation-induced pulmonary congestion and hemorrhage, and counteract transcriptional activities of Ager-RAGE and NF-κB p65. MHSM could also synergically act on the target DEGs of ALI and alleviate pulmonary pathological injury and inflammatory response, which might be achieved by inhibiting the expression of the key gene Ager-RAGE in RAGE/NF-κB signaling pathway and downstream signal NF-κB p65.


Asunto(s)
Animales , Ratones , Lesión Pulmonar Aguda/genética , Medicamentos Herbarios Chinos/farmacología , Lipopolisacáridos , Pulmón/metabolismo , FN-kappa B/metabolismo , Farmacología en Red , Receptor para Productos Finales de Glicación Avanzada/metabolismo , Transducción de Señal
10.
Artículo en Chino | WPRIM | ID: wpr-878977

RESUMEN

With the increasing incidence of hepatobiliary diseases, it is particularly important to understand the role of molecular, cellular and physiological factors in the clinical diagnosis and treatment with traditional Chinese medicine(TCM) in the development of liver disease. Appropriate animal models can help us identify the possible mechanisms of relevant diseases. Danio rerio(zebrafish) model was traditionally used to study embryonic development, and has been gradually used in screening and evaluation of liver diseases and relevant drug in recent years. Zebrafish embryos develop rapidly and the digestive organs of 5-day-old juvenile fish are all mature. At this stage, they may develop hepatobiliary diseases induced by developmental defects or compounds. Zebrafish liver is similar to human liver in cell composition, function, signal transduction, response to injury and cell process mediating liver disease. Furthermore, due to the high conservation of genes and proteins between humans and zebrafish, zebrafish becomes an alternative system for studying basic mechanisms of liver disease. Therefore, genetic screening could be performed to identify new genes involving specific disease processes, and chemical screening could be made for drugs in specific processes. This paper briefly introduced the experimental properties of zebrafish as model system, emphasized the study progress of zebrafish models for pathological mechanism of liver diseases, especially fatty liver, and drug screening and evaluation, so as to provide ideas and techniques for the future liver toxicity assessment of TCM.


Asunto(s)
Animales , Humanos , Evaluación Preclínica de Medicamentos , Hígado , Hepatopatías/genética , Medicina Tradicional China , Pez Cebra/genética
11.
Artículo en Chino | WPRIM | ID: wpr-906441

RESUMEN

Objective:To elucidate the potential molecular markers and drug-compound-target mechanism of Epimedii Folium intervention on breast cancer stem cells(BCSCs) through chip analysis combined with network pharmacology and experimental validation. Method:Relevant drug information was retrieved in Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) to obtain the active components and potential targets of Epimedii Folium. "Breast Cancer Stem Cells" were searched in Gene Expression Omnibus(GEO)database,and GSE98239 chip data were obtained through analysis and screening. Then GEO2R online analysis tool was used to obtain the differential genes to draw differential gene heat map and volcano map. The differential gene network map of Epimedii Folium intervention for breast cancer stem cells was constructed by Cytoscape 3.8.0,and Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis of drug and disease genes were performed. Human breast cancer MDA-MB-231 cells were divided into 20%,40%,60% Epimedii Folium drug-containing serum group and control group. Cell counting kit-8(CCK-8),and Western blot were used to detect the effect of Epimedii Folium drug-containing serum intervention on cell activity and target protein expression in breast cancer cells. Result:Twenty-three active components including flavones,sterols,alkaloids and sesquiterpenoids were obtained from Epimedii Folium. It was found that Epimedii Folium interacted with B-cell lymphoma-2-like protein 1(BCL2L1),matrix metallopeptidase 2(MMP2),prostaglandin-endoperoxide synthase 2(PTGS2),vascular endothelial growth factor A(VEGFA),transforming growth factor beta receptor 1(TGFBR1) and other pivotal genes in breast cancer stem cells,participated in the induction of new angiogenesis and cell migration,enabled the continuous self-renewal of BCSCs,decreased apoptosis and cell migration,thus promoting the recurrence and metastasis of breast cancer. KEGG results showed that Epimedii Folium intervened in multiple differential expressed genes(DEGs)of transforming growth factor-<italic>β</italic>(TGF-<italic>β</italic>),vascular endothelial growth factor(VEGF),phosphoinositide 3kinase/protein kenase B(PI3K/Akt),mitogen-activated protein kinese(MAPK)and mammalian target of rapamycin(mTOR)subpathways in cancer signaling pathways to exert its efficacy in intervening breast cancer stem cells. Experiments showed that the survival rate of breast cancer cells was significantly reduced and the expression levels of TGFBR1 and Smad2 in breast cancer cells significantly decreased after the intervention of Epimedii Folium drug-containing serum(<italic>P</italic><0.01). Conclusion:Several components in different concentrations of drug-containing serum of Epimedii Folium can synergistically act on target differentially expressed genes of breast cancer stem cells,and inhibit the proliferation of breast cancer cells by down-regulating the expression levels of TGFBR1,a key molecule in the TGF-<italic>β</italic> pathway,and Smad2,a downstream signal.

12.
Artículo en Chino | WPRIM | ID: wpr-906127

RESUMEN

Objective:To explore the potential synergistic protective mechanism of Glycyrrhizae Radix et Rhizoma-Granati Pericarpium formula compound by using the methods and tools of network pharmacology,and provide a basis for the modernization of traditional Chinese medicine(TCM) compounds and the discovery of new drugs. Method:Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) was used to obtain the active components of Glycyrrhizae Radix et Rhizoma-Granati Pericarpium formula and their corresponding targets. The obtained targets were input to the UniProt database to inquire the gene names corresponding to the targets. By searching the CTD database,Genecards database and OMIM database of disease-related websites,the anti-sunburn targets were obtained. The interaction of the active targets was analyzed with online STRING database to screen the predicted core targets. The gene ontolog(GO) gene function enrichment analysis and Kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis of the predictive targets were performed by using DAVID database. Cytoscape 3.6.1 software was used to make "drug-component-target" network diagram,"protein-protein interaction" network diagram and "component-target-pathway" network diagram. Online website Draw Venn Diagram was used to show the relationship between disease targets and drug predicted targets. R Studio software was used to draw the functional enrichment analysis diagram of GO gene and KEGG pathway. Molecular docking between the active ingredients and the core targets was performed using GOLD software. Result:The 16 active compounds were collected,such as liquiritin,glycyrrhizin,kaempferol and quercetin. The active components mainly acted on 5 core targets:protein kinase B1(AKT1),interleukin(IL)-6,vascular endothelial growth factor(VEGFA),tumor necrosis factor(TNF) and tumor suppressor gene (TP53) and played a role in anti-sunburn effect primarily through these pathways such as hepatitis B,pathways in cancer,toxoplasmosis,chagas disease(American trypanosomiasis),and TNF signaling pathway. Conclusion:Based on the method of network pharmacology,the present study has preliminarily explored the anti-sunburn targets and pathways of Glycyrrhizae Radix et Rhizoma-Granati Pericarpium formula,and further verified the characteristics of multi-component and multi-target treatment of diseases in TCM,so as to provide certain scientific ideas for the modernization research of Chinese herbal compound prescriptions.

13.
Artículo en Chino | WPRIM | ID: wpr-906100

RESUMEN

In recent years, with the change in life style, social environment, and national childbearing policy, the proportion of high-risk pregnant women has increased significantly, triggering the spectrum of obstetric diseases to constantly change, which has brought new challenges to the diagnosis and treatment of obstetrics. Traditional Chinese medicine (TCM) has been proved effective in dealing with a variety of obstetric diseases, and various treatment methods are available, which can serve as alternative means for solving refractory obstetric diseases. However, most obstetric clinicians are currently less aware of the therapeutic effects of TCM, which has significantly hindered its participation in clinical treatment. Therefore, the China Association of Chinese Medicine (CACM) organized the outstanding young obstetricians of TCM and western medicine to discuss 15 obstetric diseases responding specifically to TCM or integrated TCM and western medicine, including hyperemesis gravidarum, threatened abortion, ectopic gestation, cough during pregnancy, pregnancy-induced hypertension syndrome, maternal-fetal ABO incompatibility, postpartum hypogalactia, residual pregnancy tissue in uterine cavity, puerperal infection, pantalgia after childbirth, hematoma/undesirable healing after caesarean section, postpartum urinary retention, ileus after cesarean section, pelvic floor dysfunction, and postnatal depression. The suggestions for their treatment with TCM or integrated TCM and western medicine were also proposed, aiming to provide patients with effective and personalized treatments in clinical practice and improve the diagnosis and treatment effects of obstetric diseases, thus benefiting the public. At the same time, more obstetrical clinicians are expected to understand the therapeutic effects and advantages of TCM and draw on the strengths of both TCM and western, thereby promoting the establishment of an obstetric diagnosis and treatment system with Chinese characteristics.

14.
Artículo en Chino | WPRIM | ID: wpr-888143

RESUMEN

The combination of normal-phase silica gel column chromatography, octadecyl silica(ODS) column chromatography, semi-preparative high performance liquid chromatography(HPLC), etc. was employed to isolate and purify the chemical components from Euphorbia resinifera, and 7 triterpenoids were separated from the ethanol extract of the medicinal materials. Their structures were identified by various spectroscopy methods as cycloartan-1,24-diene-3-one(1), cycloartan-1,24-diene-3-ol(2), 3β-hydroxy-lanosta-8,24-diene-11-one(3), lnonotusane C(4), eupha-8,24-diene-3β-ol-7,11-dione(5), eupha-24-methylene-8-ene-3β-ol-7,11-dione(6), and eupha-8,24-diene-3β,11β-diol-7-one(7). Compounds 1 and 2 are new compounds, and compound 3 is obtained from nature for the first time.


Asunto(s)
Medicamentos Herbarios Chinos , Euphorbia , Estructura Molecular , Triterpenos
15.
Artículo en Chino | WPRIM | ID: wpr-888085

RESUMEN

This study aimed to explore the mechanism of Xiaoyao San(XYS) in the treatment of three diseases of liver depression and spleen deficiency, ie, depression, breast hyperplasia, and functional dyspepsia, and to provide a theoretical basis for the interpretation of the scientific connotation of "treating different diseases with the same method" of traditional Chinese medicines. Traditional Chinese medicine systems pharmacology database and analysis platform(TCMSP) was used to screen the active components of XYS which underwent principal component analysis(PCA) with the available drugs for these three diseases to determine the corresponding biological activities. The targets of XYS on depression, breast hyperplasia, and functional dyspepsia were obtained from GeneCards, TTD, CTD, and DrugBank databases. Cytoscape was used to plot the "individual herbal medicine-active components-potential targets" network. The resulting key targets were subjected to Kyoto encyclopedia of genes and genomes(KEGG) pathway analysis and gene ontology(GO) enrichment analysis. A total of 121 active components of XYS and 38 common targets in the treatment of depression, breast hyperplasia, and functional dyspepsia were collected. The key biological pathways were identified, including advanced glycation and products(AGEs)-receptor for advanced glycation and products(RAGE) signaling pathway in diabetic complications, HIF-1 signaling pathway, and cancer-related pathways. The key targets of XYS in the treatment of depression, breast hyperplasia, and functional dyspepsia included IL6, IL4, and TNF, and the key components were kaempferol, quercetin, aloe-emodin, etc. As revealed by the molecular docking, a strong affinity was observed between the key components and the key targets, which confirmed the results. The therapeutic efficacy of XYS in the treatment of diseases of liver depression and spleen deficiency was presumedly achieved by reducing the inflammatory reactions. The current findings are expected to provide novel research ideas and approaches to classify the scientific connotation of "treating different diseases with the same method" of Chinese medicines, as well as a theoretical basis for understanding the mechanism of XYS and exploring its clinical applications.


Asunto(s)
Humanos , Depresión/tratamiento farmacológico , Medicamentos Herbarios Chinos/farmacología , Dispepsia/tratamiento farmacológico , Hiperplasia/tratamiento farmacológico , Medicina Tradicional China , Simulación del Acoplamiento Molecular
16.
Artículo en Chino | WPRIM | ID: wpr-885968

RESUMEN

The development of new media technologies and the proposal of Healthy China program have provided new technical support and policy endorsement for health services.At the same time, knowledge adaptability, service efficiency and cooperation mode are bringing forth challenges to traditional Chinese medicine(TCM) knowledge management. This study, citing the National famous doctor inheritance studios as an example, introduced the dimension of knowledge value into the knowledge management of TCM, constructed the cycle path of knowledge management, and analyzed the process of knowledge management, knowledge output and application, for the purposes of exploring the main reasons for the dilemma of knowledge sharing in the communities of National famous doctor inheritance studios.Finally, the paper put forward targeted measures in the following aspects: the creation of inheritance and innovation value chain, the expansion of social cooperation mode, the refinement of health service path and the integration of human resources. These measures aim to provide references for guiding the reform of TCM knowledge management and improving the value creation of TCM knowledge.

17.
Artículo en Chino | WPRIM | ID: wpr-873366

RESUMEN

Objective:To evaluate the efficacy and safety of traditional Chinese medicine (TCM) in the treatment of post stroke cognitive impairment (PSCI). Method:Seven databases, including CNKI, WanFang, VIP, CBM, PubMed, The Cochrane library and ClinicalTrials.gov, were electronically searched for relevant randomized controlled trials (RCTs) of TCM in the treatment of PSCI. The Cochrane risk of bias assessment tool was used to evaluate the methodological quality of the included studies, descriptive analysis was carried out on the included studies, and the Meta quantitative analysis was carried out with RevMan 5.3 software. Result:A total of 16 RCTs were included with 1 296 participants, and they were assigned to the intervention group (n=649) and the control group (n=647). The results showed that TCM combined with western medicine group and TCM group were better than western medicine group in improving the scores of Montreal Cognitive Assessment (MoCA), Mini-mental State Examination (MMSE), Barthel Index (BI), Activity of Daily Living (ADL), Chinese stroke scale (CSS) and National Institutes of Health stroke scale (NIHSS) of PSCI patients, and no serious adverse events were observed. Conclusion:TCM has potential advantages in improving the cognitive function of patients with PSCI, and it also has certain efficacy in improving the daily living ability and neurological impairment symptoms, and no serious adverse events have been observed. Due to the low quality of methodology included in the studies, in order to provide reliable basis for clinical decision-making, high-quality of RCTs are still needed to study the efficacy and safety of TCM for PSCI.

18.
Artículo en Chino | WPRIM | ID: wpr-872934

RESUMEN

Objective:To predict the anti-inflammatory targets and relevant signaling pathways of Epimedii Folium in the treatment of depression by network pharmacology,in order to explore the potential mechanism of its anti-depression effect. Method:The active constituents of Epimedii Folium were collected and screened out through the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP) database. PharmMapper server and TCMSP database were used to predict and screen out protein targets. OMIM database,CTD database and GeneCards database were used to screen out relevant targets and anti-inflammatory targets of depression. Enrichment analysis of the gene ontology (GO) function and Kyoto Encyclopedia of genes and genomes(KEGG) signaling pathway for the key anti-inflammatory targets of Epimedii Folium were carried out by DAVID database. Cytoscape 3.6.0 was used to construct the network diagram of "active component-action target-signal pathway" of Epimedii Folium and analyze the topological structure of the network. GOLD molecular docking software was used to verify the results of active components and key anti-inflammatory targets. Result:A total of 12 active components,30 targets and 5 key anti-inflammatory targets of Epimedii Folium were screened out, 65 biological processes,4 cell components and 1 molecular function were enriched with GO function, and 41 KEGG pathways were enriched and analyzed,including 9 inflammation-related signaling pathways. Molecular docking verified that icariin and key anti-inflammatory targets could form the optimal binding structure. Conclusion:The study preliminarily reveals the molecular mechanism of Epimedii Folium on depression through its anti-inflammatory target and its relevant signaling pathway network,so as to provide a basis for further study on the antidepressant effect of Epimedii Folium.

19.
Artículo en Chino | WPRIM | ID: wpr-827950

RESUMEN

With the advancement of the aging process, cerebrovascular disease has become China's first cause of death. Injection of Breviscapine is a type of traditional Chinese medicine injections published in the Chinese Pharmacopoeia of 2015 Edition and the National Basic Medical Insurance, Industrial Injury Insurance and Maternity Insurance Drug Catalogue, and used to treat ischemic cerebrovascular disease in clinic. In order to further improve clinicians' understanding of the drug and guidance of its rational clinical use, we gave full consideration of clinical research evidences and expert experience, followed the procedures developed based on expert consensus of Chinese Academy of Traditional Chinese Medicine, and then offered recommendations for clinical problems summarized by clinical first-line investigations and evidence-based clinical problems according to internationally accepted evidence grading and recommendation standards, i.e. Grade. As for clinical problems without evidence, we reached through nominal group method, and formed consensus recommendations. Safety issues of Injection of Breviscapine, such as indication, syndrome, dosage, course of treatment, precautions, suggestions and contraindications, were defined to improve clinical efficacy, promote rational drug use and reduce drug risks. This consensus needs to be revised in the future based on emerging clinical issues and evidence-based updates in practical applications.


Asunto(s)
Femenino , Humanos , Embarazo , China , Consenso , Medicamentos Herbarios Chinos , Flavonoides , Medicina Tradicional China
20.
J Food Sci ; 84(4): 762-769, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-30875441

RESUMEN

The triacylglycerol (TAG) matrix of argan oil (AO) bodies (AOB) along with the TAGs of AO extracted from the same kernels using an organic solvent, were identified and quantified using the ultra-performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry. Generally, both samples showed a similar TAGs profile but AO found to have three extra TAGs in low amount. In total 23 and 26 different TAGs were identified in AOBs and AO, respectively. The most abundant TAGs were OOL, POO, OOO, and POL in both samples. Furthermore, oleic acid, linoleic acid, and palmitic acid were the major fatty acids in both AOBs and AO. To the best of our knowledge, this is the first research that studied the TAGs matrix of an oil body revealing no major difference between the TAGs profile protected by the AOBs membrane and the oil extracted from the whole seed. PRACTICAL APPLICATION: Seed and kernels oil bodies emulsion tend to be the new source of emulsified oil in food and cosmetic industries. However, before replacing a product with another, we have to make sure that the new alternative can offer better or at least similar benefits. Our results showed that the triacylglycerols (TAGs) matrix and the argan oil (AO) share the same TAGs profile with a relatively close percentage. Therefore, AO bodies can be the perfect pre-emulsified oil for some food products like sauces and creams.


Asunto(s)
Gotas Lipídicas/química , Aceites de Plantas/química , Sapotaceae/química , Triglicéridos/química , Cromatografía Líquida de Alta Presión/métodos , Aceites de Plantas/análisis , Espectrometría de Masa por Ionización de Electrospray/métodos , Triglicéridos/análisis
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