Chinese Herbal Medicines最新文献

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Arbuscular mycorrhiza and plant growth promoting endophytes facilitates accumulation of saponin under moderate drought stress 在中度干旱胁迫下,丛枝菌根和促进植物生长的内生菌促进皂苷的积累
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-04-01 DOI: 10.1016/j.chmed.2022.11.004
Shubiao Qian , Qing Zhang , Sha Li , Rui Shi , Xiahong He , Shuhui Zi , Tao Liu
{"title":"Arbuscular mycorrhiza and plant growth promoting endophytes facilitates accumulation of saponin under moderate drought stress","authors":"Shubiao Qian , Qing Zhang , Sha Li , Rui Shi , Xiahong He , Shuhui Zi , Tao Liu","doi":"10.1016/j.chmed.2022.11.004","DOIUrl":"10.1016/j.chmed.2022.11.004","url":null,"abstract":"<div><h3>Objective</h3><p><em>Paris polyphylla</em> var<em>. yunnanensis</em>, one of the important medicinal plant resources in Yunnan, China, usually takes 6–8 years to be harvested. Therefore, it is urgent to find a method that can not only shorten its growth years, but also improve its quality. In this study, we examined the effects of a combination treatment of arbuscular mycorrhizal fungi (AMF) and plant growth-promoting endophytes (PGPE) and drought stress on the accumulation of saponins in it<em>.</em></p></div><div><h3>Methods</h3><p><em>P. polyphylla</em> var<em>. yunnanensis</em> was infected with a mixture of AMF and PGPE under drought stress. The content of saponins, as well as morphological, physiological, and biochemical indicators, were all measured. The UGTs gene related to saponin synthesis was obtained from transcriptome data by homologous comparison, which were used for RT-PCR and phylogenetic analysis.</p></div><div><h3>Results</h3><p>Regardless of water, AMF treatment could infect the roots of <em>P. polyphylla</em> var<em>. yunnanensis</em>, however double inoculation with AMF and PGPE (AMF + PGPE) would reduce the infection rate of AMF. Plant height, aboveground and underground fresh weight did not differ significantly between the single inoculation AMF and the double inoculation treatment under different water conditions, but the inoculation treatment significantly increased the plant height of <em>P. polyphylla</em> var<em>. yunnanensis</em> compared to the non-inoculation treatment. Single inoculation with AMF considerably increased the net photosynthetic rate, stomatal conductance, and transpiration rate of <em>P. polyphylla</em> var<em>. yunnanensis</em> leaves under various water conditions, but double inoculation with AMF + PGPE greatly increased the intercellular CO<sub>2</sub> concentration and chlorophyll fluorescence parameter (Fv/Fm). Under diverse water treatments, single inoculation AMF had the highest proline content, whereas double inoculation AMF + PGPE may greatly improve the amount of abscisic acid (ABA) and indoleacetic acid (IAA) compared to normal water under moderate drought. Double inoculation AMF + PGPE treatment improved the proportion of N, P, and K in the rhizome of <em>P. polyphylla</em> var<em>. yunnanensis</em> under various water conditions. Under moderate drought stress, AMF + PGPE significantly enhanced the contents of <em>P. polyphylla</em> var<em>. yunnanensis</em> saponins I, II, VII, and total saponins as compared to normal water circumstances. Farnesyl diphosphate synthase (<em>FPPS</em>), Geranyl pyrophosphate synthase (<em>GPPS</em>), Cycloartenol synthase (<em>CAS</em>), and Squalene epoxidase (<em>SE1</em>) were the genes that were significantly up-regulated at the same time. The amount of saponins was favorably linked with the expression of CAS, GPPS, and SE1. Saponin VI content and glycosyl transferase (UGT) 010922 gene expression were found to be substantially associated, as wa","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 2","pages":"Pages 214-226"},"PeriodicalIF":3.8,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638423000059/pdfft?md5=843a74eddee7942d6396071a2bf72f27&pid=1-s2.0-S1674638423000059-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44193659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rhizosphere microbial markers (micro-markers): A new physical examination indicator for traditional Chinese medicines 根圈微生物标记(微标记):一种新的中药体检指标
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-04-01 DOI: 10.1016/j.chmed.2023.11.003
Kailin Yang , Yaping Zheng , Kangmeng Sun , Xinyan Wu , Zheng Zhang , Chunnian He , Peigen Xiao
{"title":"Rhizosphere microbial markers (micro-markers): A new physical examination indicator for traditional Chinese medicines","authors":"Kailin Yang ,&nbsp;Yaping Zheng ,&nbsp;Kangmeng Sun ,&nbsp;Xinyan Wu ,&nbsp;Zheng Zhang ,&nbsp;Chunnian He ,&nbsp;Peigen Xiao","doi":"10.1016/j.chmed.2023.11.003","DOIUrl":"10.1016/j.chmed.2023.11.003","url":null,"abstract":"<div><p>Rhizosphere microorganisms, as one of the most important components of the soil microbiota and plant holobiont, play a key role in the medicinal plant-soil ecosystem, which are closely related to the growth, adaptability, nutrient absorption, stress tolerance and pathogen resistance of host plants. In recent years, with the wide application of molecular biology and omics technologies, the outcomes of rhizosphere microorganisms on the health, biomass production and secondary metabolite biosynthesis of medicinal plants have received extensive attention. However, whether or to what extent rhizosphere microorganisms can contribute to the construction of the quality evaluation system of Chinese medicinal materials is still elusive. Based on the significant role of rhizosphere microbes in the survival and quality formation of medicinal plants, this paper proposed a new concept of rhizosphere microbial markers (micro-markers), expounded the relevant research methods and ideas of applying the new concept, highlighted the importance of micro-markers in the quality evaluation and control system of traditional Chinese medicines (TCMs), and introduced the potential value in soil environmental assessment, plant pest control and quality assessment of TCMs. It provides reference for developing ecological planting of TCMs and ensuring the production of high quality TCMs by regulating rhizosphere microbial communities.</p></div>","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 2","pages":"Pages 180-189"},"PeriodicalIF":3.8,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638424000108/pdfft?md5=83468d479fdacbe5f39b2c3f9bd2f0c1&pid=1-s2.0-S1674638424000108-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140465309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Protective role of fruits of Rosa odorata var. gigantea against WIRS-induced gastric mucosal injury in rats by modulating pathway related to inflammation, oxidative stress and apoptosis 蔷薇果实通过调节炎症、氧化应激和细胞凋亡相关途径,对 WIRS 诱导的大鼠胃黏膜损伤具有保护作用
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-04-01 DOI: 10.1016/j.chmed.2023.10.006
Xinnan Liu , Zhen Yuan , Lifei Luo , Teng Wang , Feng Zhao , Jingze Zhang , Dailin Liu
{"title":"Protective role of fruits of Rosa odorata var. gigantea against WIRS-induced gastric mucosal injury in rats by modulating pathway related to inflammation, oxidative stress and apoptosis","authors":"Xinnan Liu ,&nbsp;Zhen Yuan ,&nbsp;Lifei Luo ,&nbsp;Teng Wang ,&nbsp;Feng Zhao ,&nbsp;Jingze Zhang ,&nbsp;Dailin Liu","doi":"10.1016/j.chmed.2023.10.006","DOIUrl":"10.1016/j.chmed.2023.10.006","url":null,"abstract":"<div><h3>Objective</h3><p><em>Rosa odorata</em> var. <em>gigantea</em> is a popular medicinal plant. Some studies have demonstrated that ethanolic extract of the fruits of <em>R. odorata</em> var. <em>gigantea</em> (FOE) has gastroprotective properties. The aim of this study was to investigate the gastroprotective activity of FOE on water immersion restrained stress (WIRS)-induced gastric mucosal injury in a rat model and elucidate the possible molecular mechanisms involved.</p></div><div><h3>Methods</h3><p>A rat stress ulcer model was established in this study using WIRS. After rats were treated with FOE orally for 7 d, the effect of FOE treatment was analyzed by hematoxylin and eosin (H&amp;E) staining, and the changes of inflammatory factors, oxidative stress factors, and gastric-specific regulatory factors and pepsin in the blood and gastric tissues of rats were examined by ELISA assay. Molecular mechanism of FOE was investigated by immunohistochemical assay and Western blot.</p></div><div><h3>Results</h3><p>Compared with the WIRS group, FOE could diminish both the macroscopic and microscopic pathological morphology of gastric mucosa. FOE significantly preserved the antioxidants glutathione peroxidase (GSH-PX), superoxide dismutase (SOD) and catalase (CAT) contents; anti-inflammatory cytokines interleukin-10 (IL-10) and prostaglandin E2 (PGE2) levels as well as regulatory factors tumor necrosis factor-α (TGF-α) and somatostatin (SS) contents, while decreasing malondialdehyde (MDA), nitric oxide synthase (iNOS), tumor necrosis factor (TNF-α), interleukin-1β (IL-1β), interleukin-6 (IL-6), gastrin (GAS) and endothelin (ET) levels. Moreover, FOE distinctly upregulated the expression of Nrf2, HO-1, Bcl2 and proliferating cell nuclear antigen (PCNA). In addition, FOE activated the expression of p-EGFR and downregulated the expression of NF-κB, Bax, Cleaved-caspase-3, Cyto-C and Cleaved-PARP1, thus promoting gastric mucosal cell survival.</p></div><div><h3>Conclusion</h3><p>The current work demonstrated that FOE exerted a gastroprotective activity against gastric mucosal injury induced by WIRS. The underlying mechanism might be associated with the improvement of anti-inflammatory, anti-oxidation and anti-apoptosis systems.</p></div>","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 2","pages":"Pages 263-273"},"PeriodicalIF":3.8,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638424000121/pdfft?md5=0986d85f8fe1395be8d94dad72a43d91&pid=1-s2.0-S1674638424000121-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140465952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Microbial interactions within Chinese traditional medicinal plants 中国传统药用植物中的微生物相互作用
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-04-01 DOI: 10.1016/j.chmed.2024.03.002
Juan Chen, Luping Qin
{"title":"Microbial interactions within Chinese traditional medicinal plants","authors":"Juan Chen,&nbsp;Luping Qin","doi":"10.1016/j.chmed.2024.03.002","DOIUrl":"https://doi.org/10.1016/j.chmed.2024.03.002","url":null,"abstract":"","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 2","pages":"Pages 169-171"},"PeriodicalIF":3.8,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638424000273/pdfft?md5=acebe1c8cf377160706459dc9b52902f&pid=1-s2.0-S1674638424000273-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140644018","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemical profiling of principle active and toxic constituents in herbs containing aristolochic acids 含马兜铃酸草药中主要活性成分和毒性成分的化学分析
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-04-01 DOI: 10.1016/j.chmed.2023.02.008
Lijun Yue , Kaijun Yang , Feng Jiang , Shuai Dong , Kang Yang , Dan Zhu
{"title":"Chemical profiling of principle active and toxic constituents in herbs containing aristolochic acids","authors":"Lijun Yue ,&nbsp;Kaijun Yang ,&nbsp;Feng Jiang ,&nbsp;Shuai Dong ,&nbsp;Kang Yang ,&nbsp;Dan Zhu","doi":"10.1016/j.chmed.2023.02.008","DOIUrl":"10.1016/j.chmed.2023.02.008","url":null,"abstract":"<div><h3>Objective</h3><p>To clear the amounts of the principal active/toxic components in herbs containing aristolochic acids (HCAAs), which are still used as medicine and/or seasoning in many ethnic minority areas of China.</p></div><div><h3>Methods</h3><p>In this study, six major active and toxic components in HCAAs were extracted with ultrasonic extraction. With 6-<em>O</em>-methyl guanosine as internal standard, the target compounds were analyzed qualitatively and quantitatively by using ultrahigh performance liquid chromatography-electrospray ionization-tandem mass spectrometry (UPLC-ESI-MS/MS) with multiple reaction monitoring-information dependent acquisition-enhanced production ion scanning mode (MRM-IDA-EPI) combined with dynamic background subtraction (DBS) function.</p></div><div><h3>Results</h3><p>The method showed good linearity in the linear range of the six analytes. The limit range of detection was from 0.01 ng/mL to 0.27 ng/mL. All of the detection repeatability, extraction repeatability and accuracy of the method were good. After extraction, the samples remained stable at 15 °C within 24 h. Six analytes were all found in samples except aristolactam (AL) in sample 2, and the contents varied greatly. The contents of these compounds decreased in fruits, leaves and stems of <em>Aristolochia delavayi</em> successively.</p></div><div><h3>Conclusion</h3><p>This method has the advantages of less sample dosage, simple operation, short analysis cycle, high sensitivity, specificity and accuracy. It laid a good foundation for guiding the safety of HCAAs, the in-depth study of pharmacological and toxicological effects and the scientific and standardized processing and compatibility of HCAAs.</p></div>","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 2","pages":"Pages 293-300"},"PeriodicalIF":3.8,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638423000813/pdfft?md5=12bb69adeafb66bf4c47b97f68f3bd18&pid=1-s2.0-S1674638423000813-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135389873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pleiotropic attenuating effect of Ginkgo biloba against isoprenaline-induced myocardial infarction via improving Bcl-2/mTOR/ERK1/2/Na+, K+-ATPase activities 银杏叶通过改善 Bcl-2/mTOR/ERK1/2/Na+、K+-ATPase 活性,对异丙肾上腺素诱发的心肌梗死具有多效减轻作用
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-04-01 DOI: 10.1016/j.chmed.2023.11.001
Jerome Ndudi Asiwe , Abodunrin Adebayo Ojetola , Nwoke Enekabokom Ekene , Esthinsheen Osirim , Anthony Chibuzor Nnamudi , Benjamin Oritsemuelebi , Jackson Erozueme Onuelu , Nicholas Asiwe , Harrison Ogheneochuko Eruotor , Saviour Inegbenehi
{"title":"Pleiotropic attenuating effect of Ginkgo biloba against isoprenaline-induced myocardial infarction via improving Bcl-2/mTOR/ERK1/2/Na+, K+-ATPase activities","authors":"Jerome Ndudi Asiwe ,&nbsp;Abodunrin Adebayo Ojetola ,&nbsp;Nwoke Enekabokom Ekene ,&nbsp;Esthinsheen Osirim ,&nbsp;Anthony Chibuzor Nnamudi ,&nbsp;Benjamin Oritsemuelebi ,&nbsp;Jackson Erozueme Onuelu ,&nbsp;Nicholas Asiwe ,&nbsp;Harrison Ogheneochuko Eruotor ,&nbsp;Saviour Inegbenehi","doi":"10.1016/j.chmed.2023.11.001","DOIUrl":"10.1016/j.chmed.2023.11.001","url":null,"abstract":"<div><h3>Objective</h3><p>Myocardial infarction (MI) is linked to an imbalance in the supply and demand of blood oxygen in the heart muscles. Beta-blockers and calcium antagonists are just two of the common medications used to treat MI. However, these have reportedly been shown to be either ineffective or to have undesirable side effects. Extract of <em>Ginkgo biloba</em> leaves (GBE), a Chinese herbal product offers special compatibility benefits in therapeutic settings relating to inflammatory diseases and oxidative stress. In order to better understand how GBE affects MI in rats insulted by isoprenaline (ISO), the current study was designed.</p></div><div><h3>Methods</h3><p>The heart weight index, serum lipid profile, cardiac marker enzymes, endogenous antioxidants [catalase (CAT), superoxide dismutase (SOD), glutathione (GSH), nitrites and malondialdehyde (MDA)], inflammatory mediators [tumour necrosis factor alpha (TNF-α) and interleukin-6 (IL-6)], immunohistochemical expressions of B-cell lymphoma factor-2 (Bcl-2), extracellular signal-regulated kinase (ERK1/2), and mammalian target of rapamycin (mTOR) and histopathological analysis were used to assess the cardioprotective properties of GBE.</p></div><div><h3>Results</h3><p>The findings showed that GBE effectively attenuated myocardial infarction by boosting the body’s natural antioxidant defense system and reducing the release of inflammatory cytokines as well as heart injury marker enzymes. The expression of Bcl-2, ERK1/2 and mTOR was increased while the histomorphological alterations were reversed.</p></div><div><h3>Conclusion</h3><p>The cardioprotective effects of GBE may be due to a mechanism involving increased Bcl-2/mTOR/ERK1/2/Na<sup>+</sup>, K<sup>+</sup>-ATPase activity.</p></div>","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 2","pages":"Pages 282-292"},"PeriodicalIF":3.8,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638423001041/pdfft?md5=301e510167e9a1ab4d4debda425ca60a&pid=1-s2.0-S1674638423001041-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139305043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Magnolol and 5-fluorouracil synergy inhibition of metastasis of cervical cancer cells by targeting PI3K/AKT/mTOR and EMT pathways 厚朴酚和5-氟尿嘧啶协同抑制子宫颈癌细胞转移的PI3K/AKT/mTOR和EMT通路
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-01-01 DOI: 10.1016/j.chmed.2023.01.004
Yuanyuan Chen , Shanshan Chen , Kaiting Chen , Lanfang Ji , Shuna Cui
{"title":"Magnolol and 5-fluorouracil synergy inhibition of metastasis of cervical cancer cells by targeting PI3K/AKT/mTOR and EMT pathways","authors":"Yuanyuan Chen ,&nbsp;Shanshan Chen ,&nbsp;Kaiting Chen ,&nbsp;Lanfang Ji ,&nbsp;Shuna Cui","doi":"10.1016/j.chmed.2023.01.004","DOIUrl":"10.1016/j.chmed.2023.01.004","url":null,"abstract":"<div><h3>Objective</h3><p>This study is designed to investigate the mode of action of the synergistic effect of 5-fluorouracil (5-FU) and magnolol against cervical cancer.</p></div><div><h3>Methods</h3><p>Network pharmacological approach was applied to predict the molecular mechanism of 5-FU combined with magnolol against cervical cancer. CCK-8 assay, colony formation assay, immunofluorescence staining, adhesion assay, wound healing mobility assay, cell migration and invasion assay and Western blot analysis were conducted to validate the results of <em>in silico</em> study.</p></div><div><h3>Results</h3><p>Phosphatidylinositol 3 kinase (PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR) signaling pathway was identified as the key pathway <em>in silico</em> study. The experimental results showed that 5-FU combined with magnolol strongly inhibited cervical cancer cell proliferation, induced the morphological change of HeLa cells by down-regulating the expression of <em>α</em>-actinin, tensin-2 and vinculin. Moreover, magnolol enhanced inhibitory effect of 5-FU on the cell adhesion, migration and invasion. The phosphorylation of AKT and PI3K and the expression of mTOR were strongly inhibited by the combination of 5-FU and magnolol. Moreover, the expression of E-cadherin and <em>β</em>-catenin was upregulated and the expression of Snail, Slug and vimentin was down-regulated by the 5-FU together with magnolol.</p></div><div><h3>Conclusion</h3><p>Taken together, this study suggests that 5-FU combined with magnolol exerts a synergistic anti-cervical cancer effect by regulating the PI3K/AKT/mTOR and epithelial-mesenchymal transition (EMT) signaling pathways.</p></div>","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 1","pages":"Pages 94-105"},"PeriodicalIF":3.8,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638423000540/pdfft?md5=fb223695f3b17d7b14f4aff34742d7b6&pid=1-s2.0-S1674638423000540-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43979249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biosynthesis of natural products from medicinal plants: Challenges, progress and prospects 药用植物天然产品的生物合成:挑战、进展与前景
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-01-01 DOI: 10.1016/j.chmed.2024.01.001
Shilin Chen (Associate Editor-in-Chief)
{"title":"Biosynthesis of natural products from medicinal plants: Challenges, progress and prospects","authors":"Shilin Chen (Associate Editor-in-Chief)","doi":"10.1016/j.chmed.2024.01.001","DOIUrl":"https://doi.org/10.1016/j.chmed.2024.01.001","url":null,"abstract":"","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 1","pages":"Pages 1-2"},"PeriodicalIF":3.8,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638424000029/pdfft?md5=ce46f7400b6d872f3560075c67d14c47&pid=1-s2.0-S1674638424000029-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139714515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hypoglycemic activities of flowers of Xanthoceras sorbifolia and identification of anti-oxidant components by off-line UPLC-QTOF-MS/MS-free radical scavenging detection 文冠花的降血糖活性及抗氧化成分的离线UPLC-QTOF-MS/MS自由基清除检测
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-01-01 DOI: 10.1016/j.chmed.2022.11.009
Xiajing Xu , Yongli Guo , Menglin Chen , Ning Li , Yi Sun , Shumeng Ren , Jiao Xiao , Dongmei Wang , Xiaoqiu Liu , Yingni Pan
{"title":"Hypoglycemic activities of flowers of Xanthoceras sorbifolia and identification of anti-oxidant components by off-line UPLC-QTOF-MS/MS-free radical scavenging detection","authors":"Xiajing Xu ,&nbsp;Yongli Guo ,&nbsp;Menglin Chen ,&nbsp;Ning Li ,&nbsp;Yi Sun ,&nbsp;Shumeng Ren ,&nbsp;Jiao Xiao ,&nbsp;Dongmei Wang ,&nbsp;Xiaoqiu Liu ,&nbsp;Yingni Pan","doi":"10.1016/j.chmed.2022.11.009","DOIUrl":"10.1016/j.chmed.2022.11.009","url":null,"abstract":"<div><h3>Objective</h3><p>To identify phytochemical constituents present in the extract of flowers of <em>Xanthoceras sorbifolia</em> and evaluate their anti-oxidant and anti-hyperglycemic capacities.</p></div><div><h3>Methods</h3><p>The AlCl<sub>3</sub> colorimetric method and Prussian Blue assay were used to determine the contents of total flavonoids and total phenolic acids in extraction layers, and the bioactive layers was screened through anti − oxidative activity <em>in vitro</em>. The Waters ACQUITY UPLC system and a Waters ACQUITY UPLC BEH C<sub>18</sub> column (2.0 mm × 150 mm, 5 μm) were used to identify the ingredients. And anti-oxidative ingredients were screened by off-line UPLC-QTOF-MS/MS-free radical scavenging. The ameliorative role of it was further evaluated in a high-fat, streptozotocin-induced type 2 diabetic rat model and the study was carried out on NADPH oxidase (PDB ID: 2CDU) by molecular docking.</p></div><div><h3>Results</h3><p>Combined with the results of activity screening <em>in vitro</em>, the anti − oxidative part was identified as the ethyl acetate layer. A total of 24 chemical constituents were identified by liquid chromatography-mass spectrometry in the ethyl acetate layer and 13 main anti-oxidative active constituents were preliminarily screened out through off-line UPLC-QTOF-MS/MS-free radical scavenging. <em>In vivo</em> experiments showed that flowers of <em>X. sorbifolia</em> could significantly reduce the blood glucose level of diabetic mice and alleviate liver cell damage. Based on the results of docking analysis related to the identified phytocompounds and oxidase which involved in type 2 diabetes, quercetin 3-<em>O</em>-rutinoside, kaempferol-3-<em>O</em>-rhamnoside, isorhamnetin-3-<em>O</em>-glucoside, and isoquercitrin showed a better inhibitory profile.</p></div><div><h3>Conclusion</h3><p>The ethyl acetate layer was rich in flavonoids and phenolic acids and had significant anti-oxidant activity, which could prevent hyperglycemia. This observed activity profile suggested <em>X. sorbifolia</em> flowers as a promising new source of tea to develop alternative natural anti-diabetic products with a high safety margin.</p></div>","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 1","pages":"Pages 151-161"},"PeriodicalIF":3.8,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638423000576/pdfft?md5=db1a4cca68dc49c6336fbceb4c875315&pid=1-s2.0-S1674638423000576-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43642885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemical components in cultivated Cordyceps sinensis and their effects on fibrosis 人工冬虫夏草化学成分及其对纤维化的影响
IF 3.8 4区 医学
Chinese Herbal Medicines Pub Date : 2024-01-01 DOI: 10.1016/j.chmed.2022.11.008
Zhonghua Dong , Xiao Sun
{"title":"Chemical components in cultivated Cordyceps sinensis and their effects on fibrosis","authors":"Zhonghua Dong ,&nbsp;Xiao Sun","doi":"10.1016/j.chmed.2022.11.008","DOIUrl":"10.1016/j.chmed.2022.11.008","url":null,"abstract":"<div><h3>Objective</h3><p>Cultivated <em>Cordyceps sinensis</em> powder has been used as clinical drug and healthy food to nourish the lung and kidney, which solves the problem of serious shortage of wild <em>C. sinensis</em>. This study aims to explore the chemical components and compared their anti-fibrotic effects in cultivated <em>C. sinensis</em>.</p></div><div><h3>Methods</h3><p>Nucleosides, sterols and polysaccharides were separated and purified from cultivated <em>C. sinensis</em>, and analyzed by high performance liquid chromatography, gas chromatography-mass spectrometry and chemical chromogenic methods, respectively. In high glucose-induced rat mesangial cell models, fibronectin and type 1 collagen were used as evaluation indicators.</p></div><div><h3>Results</h3><p>There were 10 kinds of nucleosides and one sterol in cultivated <em>C. sinensis</em>. The contents of nucleosides, sterols and polysaccharides in the cultivated <em>C. sinensis</em> were close to 2%, 0.55% and 4.4%, respectively. Furthermore, nucleoside, sterol and polysaccharide components exhibited varying degrees of anti-fibrotic activity. The nucleoside components and sterol components inhibited the expression of extracellular matrix more effectively in the three main components.</p></div><div><h3>Conclusion</h3><p>Cultivated <em>C. sinensis</em> remains the similar compounds with the wild <em>C. sinensis</em>, and nucleosides and sterols may be the main active substances that contribute to its anti-fibrotic effects. The project of this study may provide valuable information on further optimization of more effective remedies with few side effects based on cultivated <em>C. sinensis</em>.</p></div>","PeriodicalId":9916,"journal":{"name":"Chinese Herbal Medicines","volume":"16 1","pages":"Pages 162-167"},"PeriodicalIF":3.8,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1674638423000552/pdfft?md5=319177d3f4deaee59ed069f7d56fc30b&pid=1-s2.0-S1674638423000552-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41960117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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