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1.
Artigo em Inglês | MEDLINE | ID: mdl-37114145

RESUMO

Materials and Methods: This article collects information from relevant documents, including scientific papers, books, and dissertations concerning Gastrodia elata BI. Results: To date, research on Gastrodia elata BI. has identified about 100 active compounds. Many compounds in Gastrodia elata BI. have biological activities, such as sedation and hypnosis, anticonvulsion, improvement of learning and memory, protection of neurons, antidepressive effects, lowering of blood pressure, promotion of angiogenesis, protection of cardiomyocytes, antiplatelet aggregation, anti-inflammatory activity, and amelioration of labor pains. Conclusion: Although many traditional uses of this plant have been confirmed, it is necessary to continue to study the relationship between its structure and function, clarify the mechanisms of pharmacological effects, and explore new clinical applications so as to better delineate the quality control standards for Gastrodia elata BI.

2.
Drug Des Devel Ther ; 17: 939-957, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37006723

RESUMO

Purpose: To study the active components, drug targets and mechanism of Schisandra chinensis (S.chinensis) combined with coenzyme Q10 (CQ10) in the treatment of heart failure (HF). Methods: Network pharmacology combined with the gene expression omnibus chip method to analyze the main pathways by which S.chinensis combined with CQ10 functioned to treat heart failure. Subsequently, the biological activities of the major pathway key proteins and their corresponding compounds were verified by molecular docking techniques. Finally, the molecular mechanism of S. chinensis combined with CQ10 for the treatment of heart failure was verified using a rat heart failure model induced by isoproterenol hydrochloride and using hematoxylin-eosin staining, TUNEL, immunohistochemistry and Western blot. Results: Network pharmacology combined with experimental validation suggests that the mechanism of action of S.chinensis combined with CQ10 in the treatment of heart failure may involve CQ10, Citral, Schisandrone, Schisanhenol B, Gomisin O, Schisandrin C and other components, which may synergistically inhibit the PI3K-AKT signaling pathway and affect the expression of AKT1, PIK3CG and other targets on this pathway. In addition, S. chinensis combined with CQ10 could effectively improve the cardiac coefficients of rats with heart failure, reduce the area of myocardial fibrosis and lowered the serum levels of IL-1ß and TNF-α in heart failure rats, as well as reduced cardiac myocyte apoptosis, increased Bcl-2 expression and decreased p-PI3K/PI3K, p-AKT/AKT, P65 and Bax expression in cardiac tissue. Comparison of the results showed that the combination of S.chinensis and CQ10 was more effective compared with CQ10 alone, ie, the ability of S.chinensis combined with CQ10 in improving cardiac function, inhibiting cardiomyocyte apoptosis and reducing inflammatory response lies in the synergistic effect of PI3K/AKT signaling pathway. Conclusion: The therapeutic effect of S.chinensis combined with CQ10 on heart failure, which may occur through the inhibition of PI3K/AKT signaling pathway.


Assuntos
Medicamentos de Ervas Chinesas , Insuficiência Cardíaca , Schisandra , Ratos , Animais , Proteínas Proto-Oncogênicas c-akt/metabolismo , Schisandra/química , Fosfatidilinositol 3-Quinases/metabolismo , Ratos Sprague-Dawley , Simulação de Acoplamento Molecular , Insuficiência Cardíaca/tratamento farmacológico , Medicamentos de Ervas Chinesas/farmacologia
3.
Heliyon ; 8(8): e09972, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36046524

RESUMO

Ethnopharmacological relevance: Agrimonia pilosa Ledeb. is the dried above-ground part of dragon's tooth grass, a plant of the Rosaceae family, which is widely distributed in China, Korea, and Japan. Agrimonia pilosa Ledeb. is a herbal medicine with great scope for development and use. It is astringent and hemostatic, and it is used for treating malaria, preventing dysentery, detoxification, and as a tonic for deficiency. Aim of the review: We summarize the traditional uses, botanical and chemical composition, extraction methods, and pharmacological and toxicological progress of Agrimonia pilosa Ledeb. and discuss the future research trends and development prospects of this plant. Materials and methods: Information on Agrimonia pilosa Ledeb. was gathered via the Internet (China National Knowledge Infrastructure, Google Scholar, PubMed, Web of Science, SpringerLink, Wiley, Wanfang Data, and Baidu Academic). Additional information was obtained from books (Ben Cao Tu Jing, A Textual Research on the Name and Reality of Plants, Modern Practical Chinese Medicine, Zhen Nan Ben Cao) and PhD and MS dissertations. Results: Phytochemical studies have identified more than 252 compounds from Agrimonia pilosa Ledeb., including flavonoids, volatile oils, tannins, phenols, m-benzotrienols, pentacyclic triterpenoids, isocoumarins, lignans, organic acids, and other chemical constituents. The compounds and extracts isolated from Agrimonia pilosa Ledeb. show various pharmacological activities, including anti-inflammatory, anticancer, antitumor effects, antioxidant, analgesic effects, and other pharmacological effects. Conclusion: This review highlights the botany, phytochemistry, pharmacology, toxicology, and traditional uses of Agrimonia pilosa Ledeb., providing a basis for future research and clinical applications. Agrimonia pilosa Ledeb. has shown remarkable effectiveness in the treatment of various diseases, especially enteritis, gastric ulcers, and gastrointestinal bleeding. Most prescriptions for Agrimonia pilosa Ledeb. are empirical and lack rigorous clinical observation. For these reasons, the toxicology, standardized clinical studies, nature of active ingredients, pharmacokinetics, mechanism, and metabolism of Agrimonia pilosa Ledeb. should be deepened, especially through clinical trials, to ensure the clinical safety of its use for further research.

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