Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 392
Filtrar
1.
Animal Model Exp Med ; 2024 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-38957072

RESUMO

This review compiles information from the literature on the chemical composition, pharmacological effects, and molecular mechanisms of earthworm extract (EE) and suggests possibilities for clinical translation of EE. We also consider future trends and concerns in this domain. We summarize the bioactive components of EE, including G-90, lysenin, lumbrokinase, antimicrobial peptides, earthworm serine protease (ESP), and polyphenols, and detail the antitumor, antithrombotic, antiviral, antibacterial, anti-inflammatory, analgesic, antioxidant, wound-healing, antifibrotic, and hypoglycemic activities and mechanisms of action of EE based on existing in vitro and in vivo studies. We further propose the potential of EE for clinical translation in anticancer and lipid-modifying therapies, and its promise as source of a novel agent for wound healing and resistance to antibiotic tolerance. The earthworm enzyme lumbrokinase embodies highly effective anticoagulant and thrombolytic properties and has the advantage of not causing bleeding phenomena due to hyperfibrinolysis. Its antifibrotic properties can reduce the excessive accumulation of extracellular matrix. The glycolipoprotein extract G-90 can effectively scavenge reactive oxygen groups and protect cellular tissues from oxidative damage. Earthworms have evolved a well-developed defense mechanism to fight against microbial infections, and the bioactive agents in EE have shown good antibacterial, fungal, and viral properties in in vitro and in vivo experiments and can alleviate inflammatory responses caused by infections, effectively reducing pain. Recent studies have also highlighted the role of EE in lowering blood glucose. EE shows high medicinal value and is expected to be a source of many bioactive compounds.

2.
Phytomedicine ; 132: 155808, 2024 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-38876007

RESUMO

BACKGROUND: C. deserticola, a highly esteemed medicinal herb in China, commonly referred to as "desert ginseng", has been renowned for its unique pharmacological properties in clinical use for countless centuries. Despite its long-standing reputation, our current comprehension of its active components and pharmacological effects remains shallow and incomplete. Moreover, the unclear mechanism underlying its pharmacological actions hinders the advancement and utilization of novel drug formulations derived from C. deserticola. Furthermore, as a unique parasitic plant, the current research on its parasitic mechanisms is limited, hampering efforts to enhance both its medicinal composition and overall yields. PURPOSE: The objective of this review is to meticulously assess, condense, and evaluate the salient aspects pertaining to the chemical composition, pharmacological impacts, and parasitic mechanisms of C. deserticola. Furthermore, the aim is to furnish valuable references that can inform and guide future research endeavors and developmental activities related to C. deserticola. METHODS: This review adheres to the rigorous standards outlined in the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. A thorough examination and analysis of pertinent research findings, published up to February 6, 2024, has been conducted. Databases such as PubMed, Scopus, Web of Science, Cochrane, and Science Direct were exhaustively searched using targeted keywords and operators to delve into the chemical constituents, pharmacological effects, and parasitic mechanisms exhibited by C. deserticola. RESULTS: The review comprehensively summarizes the advancements in research regarding the chemical composition, pharmacological impacts, and toxicological safety of C. deserticola. It delves into the parasitic mechanisms of C. deserticola from three distinct angles: seed germination, haustorium induction, and recognition of signal substances. Furthermore, the review pinpoints pertinent issues and offers insightful recommendations for future exploration and research pertaining to C. deserticola. CONCLUSION: In recent years, C. deserticola has garnered considerable attention due to its distinctive pharmacological properties. This comprehensive review aims to establish a scientific foundation for the development of potential novel drugs and the enhancement of both the quantity and quality of C. deserticola. It accomplishes this by meticulously analyzing and evaluating the latest research findings pertaining to its chemical composition, pharmacological impacts, and parasitic mechanisms.

3.
Nat Prod Res ; : 1-17, 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38923960

RESUMO

Mitragyna speciosa Korth (kratom) is a tropical indigenous tree of Southeast Asia. It is commonly consumed by the people due to its various pharmacological properties. The leaves of this plant are traditionally used for the treatment of several diseases including pain, fever, cough, anxiety, depression, obesity, diarrhoea, wound healing, diabetes, hypertension as well as for the prevention of cancer and improvement of sexual performance. Phytochemical investigations have confirmed the presence of more than forty alkaloids along with the presence of other bioactive secondary metabolites. Among the alkaloids isolated, mitragynine and 7-hydroxymitragynine along with their derivatives have been widely evaluated and reported to possess various pharmacological effects. Hence, the aim of this review is to shed light on the traditional uses of kratom and the scientific studies to justify the folkloric claims and active principles responsible for the various medicinal effects associated with the leaves of this plant. This review highlights the potential benefits and toxicities associated with M. speciosa leaves along with the phytochemistry. Moreover, the existing gaps in the field of M. speciosa study have been identified along with the future directions to further avail the benefits of this plant species.

4.
Heliyon ; 10(9): e30629, 2024 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-38742069

RESUMO

Garcinia celebica L. syn. Garcinia hombroniana Pierre belongs to the family Clusiaceae, is indigenous to Southeast Asian countries. This review aims to provide updated, comprehensive and categorized information on the phytoconstituents and pharmacological effects of this species. The data collection mainly involved searches through databases named Scopus, Google Scholar, Pubmed and Springer Link. Approximately 100 phytochemicals were recorded in this review, with various classes of compounds such as triterpenoids, flavonoids, benzophenones, xanthones, depsidones and sterols identified. The most abundant compounds isolated belong to two chemical classes: triterpenoids and xanthones. Their extracts and pure compounds have been reported for their antibacterial, antiparasitic, hepatoprotective, antioxidant, antidiabetic, antituberculosis, antiplatelet aggregation, anti-neuraminidase and cholinesterase inhibitory activities. This review will provide a comprehensive understanding between the phytochemical components and its medicinal uses that may serve as a valuable resource for future drug development.

5.
Zhongguo Zhong Yao Za Zhi ; 49(8): 2076-2087, 2024 Apr.
Artigo em Chinês | MEDLINE | ID: mdl-38812224

RESUMO

Raphani Semen, with both edible and medicinal values, is a typical Chinese herbal medicine with different effects before and after processing. The raw helps ascending and the cooked helps descending. This paper comprehensively summarizes the differences in chemical constituents and pharmacological effects between raw and processed Raphani Semen that are reported in recent years. Based on the principle of quality markers(Q-markers) of traditional Chinese medicines, the chemical constituent sources, chemical constituent detection techniques, and correlation between bidirectional regulatory efficacy and chemical constituents are compared between raw and processed Raphani Semen. The results suggest that sulforaphene and glucoraphanin could be used as candidate Q-markers of raw and processed Raphani Semen, respectively. This review is expected to provide a reference for further research on the processing, new drug development, and improvement of safety and effectiveness of Raphani Semen in clinical application.


Assuntos
Medicamentos de Ervas Chinesas , Medicamentos de Ervas Chinesas/química , Medicamentos de Ervas Chinesas/análise , Controle de Qualidade , Humanos , Biomarcadores/análise
6.
J Ethnopharmacol ; 332: 118325, 2024 Oct 05.
Artigo em Inglês | MEDLINE | ID: mdl-38740106

RESUMO

ETHNOPHARMACOLOGICAL RELEVANCE: Celosia cristata L. (C. cristata) is a widely used herb in China and has been used as a medicine for more than 1000 years. The herb has been clinically employed to treat various types of bleeding disorders including metrorrhagia, metrostaxis, and leukorrheal diseases, gastrointestinal infections. AIM OF THE STUDY: This review provides a comprehensive analysis of C. cristata, encompassing its botany, traditional applications, phytochemistry, pharmacology, safety, and quality control. Additionally, it delves into the prevailing challenges and limitations with contemporary research concerning C. cristata, thus furnishing valuable insights for future investigations in this domain. MATERIALS AND METHODS: Research data were gathered from authoritative sources including the Pharmacopoeia of China, the Flora of China, as well as various internet databases such as Web of Science, CAS CiFinder, PubMed, Science Direct, and CNKI, along with numerous ancient classics on Chinese herbal medicine. RESULTS: Clinical applications of C. cristata demonstrate its efficacy in treating dysfunctional uterine bleeding, vaginitis, and pelvic inflammatory disease. Presently, seventy-seven compounds have been isolated, including flavonoids, triterpenoids, steroids, organic acids, phenylpropanoids, and alkaloids, with flavonoids and triterpenoids emerging as the primary bioactive constituents. Pharmacological studies reveal its diverse biological activities, such as haemostatic, antitrichomonal, antibacterial, antiviral, analgesic, immunoregulatory, anti-inflammatory, anticancer, hepatoprotective, and antioxidant effects. Leveraging network pharmacology, researchers have embarked on preliminary inquiries into the interplay among chemical constituents, molecular targets and pathological conditions. CONCLUSIONS: C. cristata shows significant potential for use in hemostasis, anti-inflammatory, and antimicrobial treatments. Modern research has revealed its diverse chemical composition and pharmacological activities, making it highly valuable for further study. At the same time, it is necessary to find the characteristic components of C. cristata and establish better quality control standards to better explore its therapeutic potential.


Assuntos
Etnofarmacologia , Compostos Fitoquímicos , Controle de Qualidade , Humanos , Animais , Compostos Fitoquímicos/farmacologia , Compostos Fitoquímicos/uso terapêutico , Compostos Fitoquímicos/química , Compostos Fitoquímicos/toxicidade , Medicamentos de Ervas Chinesas/farmacologia , Medicamentos de Ervas Chinesas/química , Medicamentos de Ervas Chinesas/uso terapêutico , Farmacologia em Rede , Medicina Tradicional Chinesa , Fitoterapia
7.
Phytomedicine ; 129: 155708, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38733906

RESUMO

BACKGROUND: Pancreatitis is a common exocrine inflammatory disease of the pancreas and lacks specific medication currently. Rhei Radix et Rhizoma (RR) and its anthraquinone derivatives (AQs) have been successively reported for their pharmacological effects and molecular mechanisms in experimental and clinical pancreatitis. However, an overview of the anti-pancreatitis potential of RR and its AQs is limited. PURPOSE: To summarize and analyze the pharmacological effects of RR and its AQs on pancreatitis and the underlying mechanisms, and discuss their drug-like properties and future perspectives. METHODS: The articles related to RR and its AQs were collected from the Chinese National Knowledge Infrastructure, Wanfang data, PubMed, and the Web of Science using relevant keywords from the study's inception until April first, 2024. Studies involving RR or its AQs in cell or animal pancreatitis models as well as structure-activity relationship, pharmacokinetics, toxicology, and clinical trials were included. RESULTS: Most experimental studies are based on severe acute pancreatitis rat models and a few on chronic pancreatitis. Several bioactive anthraquinone derivatives of Rhei Radix et Rhizoma (RRAQs) exert local protective effects on the pancreas by maintaining pancreatic acinar cell homeostasis, inhibiting inflammatory signaling, and anti-fibrosis, and they improve systemic organ function by alleviating intestinal and lung injury. Pharmacokinetic and toxicity studies have revealed the low bioavailability and wide distribution of RRAQs, as well as hepatotoxicity and nephrotoxicity. However, there is insufficient research on the clinical application of RRAQs in pancreatitis. Furthermore, we propose effective strategies for subsequent improvement in terms of balancing effectiveness and safety. CONCLUSION: RRAQs can be developed as either candidate drugs or novel lead structures for pancreatitis treatment. The comprehensive review of RR and its AQs provides references for optimizing drugs, developing therapies, and conducting future studies on pancreatitis.


Assuntos
Antraquinonas , Pancreatite , Rheum , Antraquinonas/farmacologia , Antraquinonas/química , Antraquinonas/uso terapêutico , Animais , Rheum/química , Humanos , Pancreatite/tratamento farmacológico , Medicamentos de Ervas Chinesas/farmacologia , Medicamentos de Ervas Chinesas/química , Medicamentos de Ervas Chinesas/uso terapêutico , Rizoma/química , Pâncreas/efeitos dos fármacos , Relação Estrutura-Atividade , Ratos , Modelos Animais de Doenças
8.
Drug Des Devel Ther ; 18: 1673-1694, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38779590

RESUMO

Pristimerin, a natural triterpenoid isolated from the plants of southern snake vine and Maidenwood in the family Weseraceae, is anti-inflammatory, insecticidal, antibacterial, and antiviral substance and has been used for its cardioprotective and antitumor effects and in osteoporosis treatment. These qualities explain Pristimerin's therapeutic effects on different types of tumors and other diseases. More and more studies have shown that pristimerin acts in a wide range of biological activities and has shown great potential in various fields of modern and Chinese medicine. While Pristimerin's wide range of pharmacological effects have been widely studied by others, our comprehensive review suggests that its mechanism of action may be through affecting fundamental cellular events, including blocking the cell cycle, inducing apoptosis and autophagy, and inhibiting cell migration and invasion, or through activating or inhibiting certain key molecules in several cell signaling pathways, including nuclear factor κB (NF-κB), phosphatidylinositol 3-kinase/protein kinase B/mammalian-targeted macromycin (PI3K/Akt/mTOR), mitogen-activated protein kinases (MAPKs), extracellular signal-regulated protein kinase 1/2 (ERK1/2), Jun amino-terminal kinase (JNK1/2/3), reactive oxygen species (ROS), wingless/integrin1 (Wnt)/ß-catenin, and other signaling pathways. This paper reviews the research progress of Pristimerin's pharmacological mechanism of action in recent years to provide a theoretical basis for the molecular targeting therapy and further development and utilization of Pristimerin. It also provides insights into improved treatments and therapies for clinical patients and the need to explore pristimerin as a potential facet of treatment.


Assuntos
Triterpenos Pentacíclicos , Transdução de Sinais , Animais , Humanos , Antineoplásicos Fitogênicos/farmacologia , Antineoplásicos Fitogênicos/química , Antineoplásicos Fitogênicos/isolamento & purificação , Apoptose/efeitos dos fármacos , Triterpenos Pentacíclicos/farmacologia , Transdução de Sinais/efeitos dos fármacos , Triterpenos/farmacologia , Triterpenos/química , Triterpenos/isolamento & purificação
9.
J Pharm Biomed Anal ; 245: 116184, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38692214

RESUMO

The plant of Paeonia lactiflora Pall. belongs to Ranunculaceae, and its root can be divided into two categories according to different processing methods, which included that one was directly dried without peeling the root of the P. lactiflora (PR), and the other was peeled the root of the P. lactiflora (PPR) after boiled and dried. To evaluate the difference of chemical components, UPLC-ESI-Q-Exactive Focus-MS/MS and UPLC-QQQ-MS were applied. The distribution of chemical components in different tissues was located by laser microdissection (LMD), especially the different ingredients. A total of 86 compounds were identified from PR and PPR. Four kind of tissues were isolated from the fresh root of the P. lactiflora (FPR), and 54 compounds were identified. Especially the content of gallic acid, albiflorin, and paeoniflorin with high biological activities were the highest in the cork, but they were lower in PR than that in PPR, which probably related to the process. To illustrate the difference in pharmacological effects of PR and PPR, the tonifying blood and analgesic effects on mice were investigated, and it was found that the tonifying blood and analgesic effects of PPR was superior to that of PR, even though PR had more constituents. The material basis for tonifying blood and analgesic effect of the root of P. lactiflora is likely to be associated with an increase in constituents such as paeoniflorin and paeoniflorin lactone after boiled and peeled. The study was likely to provide some theoretical support for the standard and clinical application.


Assuntos
Glucosídeos , Monoterpenos , Paeonia , Raízes de Plantas , Espectrometria de Massas em Tandem , Paeonia/química , Raízes de Plantas/química , Animais , Camundongos , Espectrometria de Massas em Tandem/métodos , Cromatografia Líquida de Alta Pressão/métodos , Glucosídeos/análise , Glucosídeos/química , Masculino , Monoterpenos/farmacologia , Monoterpenos/análise , Monoterpenos/química , Microdissecção/métodos , Ácido Gálico/análise , Ácido Gálico/química , Extratos Vegetais/química , Extratos Vegetais/farmacologia , Lasers , Analgésicos/farmacologia , Analgésicos/química , Analgésicos/análise , Medicamentos de Ervas Chinesas/química , Medicamentos de Ervas Chinesas/farmacologia , Espectrometria de Massas por Ionização por Electrospray/métodos , Espectrometria de Massa com Cromatografia Líquida , Hidrocarbonetos Aromáticos com Pontes
10.
Biomed Pharmacother ; 176: 116271, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38788594

RESUMO

Cannabidiol (CBD), one of the most important active ingredients in cannabis, has been reported to have some pharmacological effects such as antibacterial and analgesic effects, and to have therapeutic potential in the treatment of oral diseases such as oral cancer, gingivitis and periodontal diseases. However, there is a lack of relevant systematic research and reviews. Therefore, based on the etiology and clinical symptoms of several common oral diseases, this paper focuses on the therapeutic potential of CBD in periodontal diseases, pulp diseases, oral mucosal diseases, oral cancer and temporomandibular joint diseases. The pharmacological effects of CBD and the distribution and function of its receptors in the oral cavity are also summarized. In order to provide reference for future research and further clinical application of CBD, we also summarize several possible routes of administration and corresponding characteristics. Finally, the challenges faced while applying CBD clinically and possible solutions are discussed, and we also look to the future.


Assuntos
Canabidiol , Doenças da Boca , Canabidiol/uso terapêutico , Canabidiol/administração & dosagem , Humanos , Doenças da Boca/tratamento farmacológico , Animais , Vias de Administração de Medicamentos
11.
Front Pharmacol ; 15: 1329743, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38783956

RESUMO

Pulmonary fibrosis (PF) is a chronic and progressive disease characterized by fibrosis and interstitial pneumonia. It has similar clinical symptoms to "Fei Bi" and "Fei Wei" as described in the traditional Chinese medicine (TCM) classic Jingui Yaolue written by Zhang Zhongjing in the Han Dynasty. This study explored the potential of Maimendong Decoction (MMDD). MMDD consists of Ophiopogon japonicus (L.f) (ophiopogonis), Pinellia ternata (Thunb.) Breit. (pinellia), Panax ginseng C. A. Mey. (ginseng), Glycyrrhiza uralensis Fisch. (glycyrrhiza), Zizi phus jujuba Mill. (jujuba), and Oryza sativa L. (oryza sativa), with the function of nourishing the lung and stomach, and reducing the effect of reverse qi. It has been used clinically for over two thousand years to treat conditions like "Fei Bi" and "Fei Wei". Previous research suggests that MMDD and its individual herbal extracts have anti-fibrotic effects. The main focus of MMDD in treating PF is to reduce inflammatory cytokines, inhibit pro-fibrotic factors and oxidative stress, promote differentiation and homing of bone marrow mesenchymal stem cells, and enhance cell autophagy activity. This review summarized the clinical applications, mechanisms, and pharmacological effects of MMDD in treating PF based on existing clinical applications and experimental research. It also discussed current issues and prospects, aiming to provide a reference for further research on the mechanism of PF, drug development, and clinical trials.

12.
Front Pharmacol ; 15: 1374680, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38799156

RESUMO

Safflower (Carthamus tinctorius L.), a member of the Asteraceae family, is widely used in traditional herbal medicine. This review summarized agronomic conditions, genetic diversity, clinical application, and phytochemicals and pharmacological properties of safflower. The genetic diversity of the plant is rich. Abundant in secondary metabolites like flavonoids, phenols, alkaloids, polysaccharides, fatty acids, polyacetylene, and other bioactive components, the medicinal plant is effective for treating cardiovascular diseases, neurodegenerative diseases, and respiratory diseases. Especially, Hydroxysafflor yellow A (HYSA) has a variety of pharmacological effects. In terms of treatment and prevention of some space sickness in space travel, safflower could be a potential therapeutic agent. Further studies are still required to support the development of safflower in medicine. Our review indicates that safflower is an important medicinal plant and research prospects regarding safflower are very broad and worthy of further investigation.

13.
Front Pharmacol ; 15: 1388747, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38638866

RESUMO

Siraitia grosvenorii (Swingle) C. Jeffrey (S. grosvenorii), a perennial indigenous liana from the Cucurbitaceae family, has historically played a significant role in southern China's traditional remedies for various ailments. Its dual classification by the Chinese Ministry of Health for both medicinal and food utility underscores its has the potential of versatile applications. Recent research has shed light on the chemical composition, pharmacological effects, and toxicity of S. grosvenorii. Its active ingredients include triterpenoids, flavonoids, amino acids, volatile oils, polysaccharides, minerals, vitamins, and other microconstituents. Apart from being a natural sweetener, S. grosvenorii has been found to have numerous pharmacological effects, including alleviating cough and phlegm, preventing dental caries, exerting anti-inflammatory and anti-allergic effects, anti-aging and anti-oxidative, hypoglycemic, lipid-lowering, anti-depression, anti-fatigue, anti-schizophrenic, anti-Parkinson, anti-fibrotic, and anti-tumor activities. Despite its versatile potential, there is still a lack of systematic research on S. grosvenorii to date. This paper aims to address this gap by providing an overview of the main active components, pharmacological efficacy, toxicity, current status of development and application, development dilemmas, and strategies for intensive exploitation and utilization of S. grosvenorii. This paper aims to serve as a guide for researchers and practitioners committed to exploiting the biological resources of S. grosvenorii and further exploring its interdisciplinary potential.

14.
Fitoterapia ; 175: 105978, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38685508

RESUMO

BACKGROUND: Semecarpus anacardium Linn. (SCA) fruits are found in India's sub-Himalayan, tropical, and central regions and have been utilized for centuries in traditional Indian medicine to treat various ailments. In recent times, a growing body of research has emerged indicating that the extracts and active components found in SCA fruits possess qualities that can potentially inhibit the development of cancer and inflammatory markers. PURPOSE: This study aims to provide a comprehensive review of the existing literature on the pharmacological mechanisms underlying the effects of extracts and phytochemicals of SCA fruits in cellular, animal models, and clinical trials of cancer and inflammatory diseases. METHODS: A comprehensive literature search was conducted utilizing several databases, including PubMed, Scopus, Google Scholar, preprint platforms, and the Cochrane Database of Systematic Reviews using the keywords "Semecarpus anacardium", "Anti-inflammatory," and "cancer". The collection of articles started with establishing the database and continued until April 2024. RESULTS: Out of 1130 retrieved database records, 316 pertained to systematic reviews. The remaining 814 records focused on examining the anticancer and anti-inflammatory properties of SCA fruits. In the course of these investigations, the four primary cancer types linked to SCA fruits are identified as lung cancer, hepatocellular carcinoma, breast cancer, and blood cancer. CONCLUSION: The findings will provide more support for investigating SCA fruits in cancer treatment and will furnish thorough reference data and recommendations for future studies on this botanical medication.


Assuntos
Frutas , Compostos Fitoquímicos , Extratos Vegetais , Semecarpus , Animais , Humanos , Anti-Inflamatórios/farmacologia , Antineoplásicos Fitogênicos/farmacologia , Frutas/química , Índia , Inflamação/tratamento farmacológico , Neoplasias/tratamento farmacológico , Compostos Fitoquímicos/farmacologia , Compostos Fitoquímicos/isolamento & purificação , Extratos Vegetais/farmacologia , Extratos Vegetais/uso terapêutico , Semecarpus/química
15.
Zhongguo Zhong Yao Za Zhi ; 49(6): 1474-1484, 2024 Mar.
Artigo em Chinês | MEDLINE | ID: mdl-38621931

RESUMO

As a common medicinal and edible resource in China, Coicis Semen has a long history of cultivation and medicinal use. Traditional Chinese medicine(TCM) clinically believes that Coicis Semen has the effect of strengthening the spleen and tonifying the lungs, clearing heat and dampness, removing pus and paralysis, and stopping diarrhea. Therefore, it is used to treat edema, foot odor, spleen deficiency, diarrhea, and other symptoms. The above effects are closely related to the active ingredients of Coicis Semen, such as esters, fatty acids, polysaccharides, proteins, as well as phenolic acids, sterols, flavonoids, lactams, triterpenes, alkaloids, and adenosine. Modern research has found that Coicis Semen also has anti-cancer, anti-inflammatory, antioxidant, hypoglycemic, and hypotensive effects and other pharmacological activities, and it can improve immunity and regulate lipid metabolism. Coicis Semen is widely distributed in China, mainly produced in Guizhou, Yunnan, Fujian, Sichuan, and other places, and the quality of Coicis Semen from different origins varies. From ancient times to the present, Coicis Semen processing methods have experienced the process from simple to complex, and the types of auxiliary materials are more extensive, such as soil, bran, and river sand. These processing methods have been inherited from generation to generation. Nowadays, the commonly used methods are bran-fried, stir-fried, sand-fried, etc. In this paper, by reviewing the relevant literature in China and abroad in recent years, the main active ingredients and related pharmacological effects of Coicis Semen are sorted out, and the effects of different origins and processing methods on the chemical composition of Coicis Semen are summarized, with a view to providing references for the comprehensive development and utilization of Coicis Semen and the further study of its mechanism of action.


Assuntos
Coix , Medicamentos de Ervas Chinesas , Medicamentos de Ervas Chinesas/farmacologia , Medicamentos de Ervas Chinesas/química , Areia , China , Medicina Tradicional Chinesa , Diarreia
16.
Plant Foods Hum Nutr ; 79(2): 518-525, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38478328

RESUMO

Plant polyphenols are nutraceutical components with relevant biological effects on human health. They act against development of several diseases including cancer. In this study, the methanolic extracts of four date palm Phoenix dactylifera leaves (Deglet Noor (DN), Barhee (B), Khalas (KS) and Khunezi (KZ)) collected from south Tunisia were preliminary analyzed for their effects against U87 (human glioblastoma) and MDA-MB-231 (human breast cancer) cell line development. Results showed that Barhee extract (30 µg/mL) was the most efficient to reduce the growth of both tumor cells to about 40% (p < 0.05) without inducing cytotoxicity. Significantly, KS, KZ, DN and B extracts (30 µg/mL) decreased MDA-MB-231 and U87 cell adhesion towards fibrinogen and fibronectin. Using integrin blocking antibodies, leaf extracts competitively decreased human glioblastoma cell attachment to immobilized antibodies by interfering to αvß3 and α5ß1 integrin receptors. At the same concentration, extracts decreased MDA-MB-23 and U87 cell migration performed with wound healing assay. Particularly, Barhee and Deglet Noor leaf extracts (30 µg/mL) significantly reduced U87 cell invasion by 52.92% (p < 0.01) and 74.56% (p < 0.01), respectively. Collegially, our findings revealed beneficial proprieties of four varieties of date palm leaf especially those displayed by DN and B extracts that may serve as active candidates against human glioblastoma and breast cancer progression.


Assuntos
Antineoplásicos Fitogênicos , Adesão Celular , Movimento Celular , Glioblastoma , Phoeniceae , Extratos Vegetais , Folhas de Planta , Humanos , Phoeniceae/química , Extratos Vegetais/farmacologia , Folhas de Planta/química , Linhagem Celular Tumoral , Glioblastoma/tratamento farmacológico , Antineoplásicos Fitogênicos/farmacologia , Adesão Celular/efeitos dos fármacos , Movimento Celular/efeitos dos fármacos , Neoplasias da Mama/tratamento farmacológico , Tunísia , Polifenóis/farmacologia , Polifenóis/análise
17.
J Ethnopharmacol ; 328: 118090, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38521432

RESUMO

ETHNOPHARMACOLOGICAL RELEVANCE: Morinda officinalis How is called "Ba-Ji-Tian" in Traditional Chinese Medicine (TCM), which belongs to the genus Rubiaceae and is widely used for medicinal purposes in China and other eastern Asian countries. Morinda officinalis How polysaccharides (MOPs) are one of the key bioactive components, and have a variety of biological activities, such as antioxidation, antifatigue, enhanced immunity, antiosteoporosis, ect. AIM OF THE REVIEW: This review is aimed at providing comprehensive information of the latest preparation technologies, structural characterization, and pharmacological effects of MOPs. A more in-depth research on the structure and clinical pharmacology of the MOPs was explored. It could lay a foundation for further investigate the pharmacological activities and guide the safe clinical practice of MOPs. MATERIALS AND METHODS: The Web of Science, PubMed, Scifinder, Google Scholar, CNKI, Wanfang database, and other online database are used to search and collect the literature on extraction and separation methods, structural characterization, and pharmacological activities of MOPs publisher from 2004 to 2023. The key words are "Morinda officinalis polysaccharides", "extraction", "isolation", "purification" and "pharmacological effects". RESULTS: Morinda officinalis has been widely used in tonifying the kidney yang since ancient times, and is famous for one of the "Four Southern Medicines" in China for the treatment of depression, osteoporosis, rheumatoid arthritis, infertility, fatigue and Alzheimer's disease. The active ingredients of Morinda officinalis that have been researched on the treatment of depression and osteoporosis are mostly polysaccharides and oligosaccharides. The content of polysaccharides varies with different methods of extraction, separation and purification. MOPs have a wide range of pharmacological effects, including antioxidant, antifatigue, immunomodulatory, antiosteoporosis, and regulation of spermatogenesis activities. These pharmacological properties lay a foundation for the treatment of oxidative stress, osteoporosis, spermatogenic dysfunction, immunodeficiency, inflammation and other diseases with MOPs. CONCLUSIONS: At present, MOPs have been applied in the treatment of skeletal muscle atrophy, varicocele, osteoporosis, because of its effects of enhancing immunity, improving reproduction and antioxidant. However, the structure-activity relationship of these effects are still not clear. The more deeply study could be conducted on the MOPs in the future. The toxicology and clinical pharmacology, as well as mechanism of action of MOPs were also needed to deeply studied and clarified. This paper could lay the foundation for the application and safety of MOPs in multifunctional foods and drugs.


Assuntos
Medicamentos de Ervas Chinesas , Morinda , Osteoporose , Masculino , Humanos , Morinda/química , Antioxidantes , Medicamentos de Ervas Chinesas/farmacologia , Medicamentos de Ervas Chinesas/uso terapêutico , Medicamentos de Ervas Chinesas/química , Oligossacarídeos , Osteoporose/tratamento farmacológico , Compostos Fitoquímicos/farmacologia , Polissacarídeos/farmacologia , Polissacarídeos/uso terapêutico
18.
J Ethnopharmacol ; 327: 118002, 2024 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-38437890

RESUMO

ETHNOPHARMACOLOGICAL RELEVANCE: Polygonati Rhizome (PR) is a plant that is extensively widespread in the temperate zones of the Northern Hemisphere. It is a member of the Polygonatum family of Asparagaceae. PR exhibits diverse pharmacological effects and finds applications in ethnopharmacology, serving as a potent tonic for more than two millennia. PR's compounds endow it with various pharmacological properties, including anti-aging, antioxidant, anti-fatigue, anti-inflammatory, and sleep-enhancing effects, as well as therapeutic potential for osteoporosis and age-related diseases. AIM OF THE STUDY: This review seeks to offer a thorough overview of the processing, purification, extraction, structural characterization, and biosynthesis pathways of PR. Furthermore, it delves into the anti-aging mechanism of PR, using organ protection as an entry point. MATERIALS AND METHODS: Information on PR was obtained from scientific databases (Google Scholar, Web of Science, ScienceDirect, SciFinder, PubMed, CNKI) and books, doctoral theses, and master's dissertations. RESULTS: In this investigation, 49 polysaccharides were extracted from PR, and the impact of various processing, extraction, and purification techniques on the structure and activity of these polysaccharides was evaluated. Additionally, 163 saponins and 46 flavonoids were identified, and three key biosynthesis pathways of secondary metabolites were outlined. Notably, PR and Polygonat Rhizomai polysaccharides (PRP) exhibit remarkable protective effects against age-induced injuries to the brain, liver, kidney, intestine, heart, and vessels, thereby promoting longevity and ameliorating the aging process. CONCLUSIONS: PR, a culinary and therapeutic herb, is rich in active components and pharmacological activities. Based on this review, PR plays a meaningful role in lifespan extension and anti-aging, which can be attributed to PRP. Future research should delve deeper into the structural aspects of PRP that underlie its anti-aging effects and explore potential synergistic interactions with other compounds. Moreover, exploring the potential applications of PR in functional foods and pharmaceutical formulations is recommended to advance the development of industries and resources focused on healthy aging.


Assuntos
Fitoterapia , Extratos Vegetais , Fitoterapia/métodos , Extratos Vegetais/farmacologia , Extratos Vegetais/uso terapêutico , Extratos Vegetais/química , Rizoma , Etnofarmacologia , Polissacarídeos , Compostos Fitoquímicos/farmacologia , Compostos Fitoquímicos/uso terapêutico
19.
Molecules ; 29(4)2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-38398618

RESUMO

Introduction: Adaptogens are a group of plants that exhibit complex, nonspecific effects on the human body, increasing its ability to adapt, develop resilience, and survive in stress conditions. They are found in many traditional medicinal systems and play a key role in restoring the body's strength and stamina. Research in recent years has attempted to elucidate the mechanisms behind their pharmacological effects, but it appears that these effects are difficult to define precisely and involve multiple molecular pathways. Neuroinflammation: In recent years, chronic inflammation has been recognized as one of the common features of many central nervous system disorders (dementia and other neurodegenerative diseases, depression, anxiety, ischemic stroke, and infections). Because of the specific nature of the brain, this process is called neuroinflammation, and its suppression can result in an improvement of patients' condition and may promote their recovery. Adaptogens as anti-inflammatory agents: As has been discovered, adaptogens display anti-inflammatory effects, which suggests that their application may be broader than previously thought. They regulate gene expression of anti- and proinflammatory cytokines (prostaglandins, leukotriens) and can modulate signaling pathways (e.g., NF-κB). Aim: This mini-review aims to present the anti-neuroinflammatory potential of the most important plants classified as adaptogens: Schisandra chinensis, Eleutherococcus senticosus, Rhodiola rosea and Withania somnifera.


Assuntos
Extratos Vegetais , Rhodiola , Humanos , Extratos Vegetais/farmacologia , Doenças Neuroinflamatórias , Adaptação Fisiológica , Transdução de Sinais , NF-kappa B/farmacologia
20.
Biomed Pharmacother ; 173: 116295, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38401517

RESUMO

Erianin is an important bibenzyl compound in dendrobium and has a wide spectrum of pharmacological properties. Since Erianin was discovered, abundant results have been achieved in the in vitro synthesis, structural modification, and pharmacological mechanism research. Researchers have developed a series of simple and efficient in vitro synthesis methods to improve the shortcomings of poor water solubility by replacing the chemical structure or coating it in nanomaterials. Erianin has a broad anti-tumor spectrum and significant anti-tumor effects. In addition, Erianin also has pharmacological actions like immune regulation, anti-inflammatory, and anti-angiogenesis. A comprehensive understanding of the synthesis, metabolism, structural modification, and pharmacological action pathways of Erianin is of great value for the utilization of Erianin. Therefore, this review conducts a relatively systematic look back at Erianin from the above four aspects, to give a reference for the evolvement and further appliance of Erianin.


Assuntos
Bibenzilas , Bibenzilas/farmacologia , Fenol , Anti-Inflamatórios/farmacologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...