Zhongguo Zhongyao Zazhi最新文献

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[Advances in in vitro assessment models and screening methods for blood glucose-lowering medications]. [体外评估模型和降血糖药物筛选方法的进展]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240516.705
Lin-Jie Dong, Jiang-Lan Long, Jian Zhang, Yu Zhang, Dan Yan
{"title":"[Advances in in vitro assessment models and screening methods for blood glucose-lowering medications].","authors":"Lin-Jie Dong, Jiang-Lan Long, Jian Zhang, Yu Zhang, Dan Yan","doi":"10.19540/j.cnki.cjcmm.20240516.705","DOIUrl":"https://doi.org/10.19540/j.cnki.cjcmm.20240516.705","url":null,"abstract":"<p><p>Diabetes, a common metabolic condition, is recognized by the worldwide public health community as a serious chronic illness. International new drug discovery has long been dominated by the study and creation of blood glucose-lowering medications. Important phases in the development process of these medications include the in vitro assessment model and screening methods, which can dramatically lower the costs and risks of subsequent clinical trials and increase the effectiveness and efficiency of drug development. This article reviews the classic and latest cutting-edge in vitro assessment models, principles, methods, and key technologies for blood glucose-lowering medications both domestically and internationally. By objectively evaluating their advantages, disadvantages, characteristics, applicability, experimental design, and data analysis, this article aims to improve the standardization and consensus of in vitro assessment models and screening methods and serve the research and development of blood glucose-lowering medications.</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4578-4585"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Research progress in health risk assessment of heavy metals and harmful elements in traditional Chinese medicine]. [中药重金属及有害元素健康风险评估研究进展]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240701.602
Xiao-Xin Li, Jun-Qi Lu, Qiong-Xia Li
{"title":"[Research progress in health risk assessment of heavy metals and harmful elements in traditional Chinese medicine].","authors":"Xiao-Xin Li, Jun-Qi Lu, Qiong-Xia Li","doi":"10.19540/j.cnki.cjcmm.20240701.602","DOIUrl":"https://doi.org/10.19540/j.cnki.cjcmm.20240701.602","url":null,"abstract":"<p><p>The pollution of heavy metals and harmful elements in traditional Chinese medicine is one of the main problems that hinder the internationalization of traditional Chinese medicine. At present, major developed countries have incorporated elemental residues into drug risk assessment to ensure drug quality and safety, while China's drug risk assessment system is still in its infancy. In recent years, China has made efforts to improve the risk assessment system of traditional Chinese medicine. Researchers have reported the risk assessment of heavy metals and harmful elements in traditional Chinese medicine, aiming to evaluate the quality and safety of traditional Chinese medicine and promote the integration of traditional Chinese medicine with international standards. This study reviews the research reports in recent years, compares the pharmacopoeia standards of major developed countries, pinpoints the similarities and differences between different drugs in terms of hazard identification, hazard characteristics, and assessment methods, and discusses the possible problems and development directions of the risk assessment system of traditional Chinese medicine. This review is expected to improve the limit standards of traditional Chinese medicine elements and the risk assessment system of traditional Chinese medicine, thus providing support for enhancing the international competitiveness of traditional Chinese medicine products.</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4630-4636"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300602","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Extraction, isolation, structural characterization and pharmacological effects of glycopeptides from traditional Chinese medicine: current status and prospects]. [中药糖肽的提取、分离、结构表征和药理作用:现状与前景]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240716.301
Ye Gao, Xiao-Yi Chen, Sheng Guo, Shu-Lan Su, Jin-Ao Duan, Ping Xiao
{"title":"[Extraction, isolation, structural characterization and pharmacological effects of glycopeptides from traditional Chinese medicine: current status and prospects].","authors":"Ye Gao, Xiao-Yi Chen, Sheng Guo, Shu-Lan Su, Jin-Ao Duan, Ping Xiao","doi":"10.19540/j.cnki.cjcmm.20240716.301","DOIUrl":"https://doi.org/10.19540/j.cnki.cjcmm.20240716.301","url":null,"abstract":"<p><p>Glycopeptides of traditional Chinese medicine(GTCM), as a type of natural products with important biological activities, have received increasing attention in recent years. These substances have a variety of pharmacological effects, including anti-tumor, immunomodulatory, neuroprotective, and anti-inflammatory effects. The extraction and separation processes directly affect the yield and purity of GTCM, and structural characterization is essential for probing into the properties and pharmacological mechanisms of glycopeptides. This article reviews the research progress and prospects the research directions in the extraction, separation, structural identification, and pharmacological effects of GTCM. Despite the progress in the research on GTCM, challenges such as low extraction efficiency, long separation cycles, difficult structural characterization, and complex mechanisms still exist. To address these issues, efforts should be made to optimize the extraction methods, explore new separation technologies, and develop efficient structural characte-rization methods. Additionally, the future work should decipher the pharmacological mechanisms of GTCM, which will provide a scientific basis for the drug development and clinical applications of GTCM.</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4637-4649"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Expert consensus on Tibetan medicine diagnosis and treatment for high altitude polycythemia]. [藏医诊治高海拔多血症专家共识]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240429.501
{"title":"[Expert consensus on Tibetan medicine diagnosis and treatment for high altitude polycythemia].","authors":"","doi":"10.19540/j.cnki.cjcmm.20240429.501","DOIUrl":"https://doi.org/10.19540/j.cnki.cjcmm.20240429.501","url":null,"abstract":"<p><p>High altitude polycythemia(HAPC) is one of the most common chronic high-altitude diseases and a prominent public health issue in the Qinghai-Xizang Plateau region of China. Tibetan medicine has provided a safe and effective treatment approach for HAPC, but there is currently no expert consensus on Tibetan medicine diagnosis and treatment for the disease. This consensus followed the principles of evidence-based medicine and learned the procedure and methods of Technical specifications on developing expert consensus for clinical practice guideline in traditional Chinese medicine recommended by China Association of Chinese Medicine. Five clinical issues were identified through literature search, expert interviews, clinical research, and conference consensus. The PICO principle was used for evidence retrieval, screening, and synthesis, and the opinions of experts on high-altitude diseases and cardiovascular and cerebrovascular diseases from major Tibetan medical institutions in China, as well as some traditional Chinese medicine(TCM), western medicine, and evidence-based experts, were widely solicited. Recommendations and consensus suggestions were formed through one expert consensus meeting and two rounds of Delphi expert questionnaire surveys. The consensus included disease diagnosis, etiology and pathogenesis, syndrome classification, clinical treatment, outcome evaluation, prevention and care, and other contents. Therapies for HAPC included Tibetan medicine treatments based on syndrome differentiation, single formula or patent medicine, and external treatment. Each treatment had corresponding levels of evidence and recommendations. This consensus was guided by solving clinical problems, combining disease diagnosis and syndrome differentiation and highlighting the characteristics and advantages of Tibetan medicine, with a view to promoting the standardization of Tibetan medicine diagnosis, treatment, and research on HAPC and improving the level of prevention and treatment.</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4805-4811"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Zhongfeng Xingnao Decoction alleviates intracerebral haemorrhage-induced brain injury via inhibiting neuronal ferroptosis]. [贞丰蛇床子汤通过抑制神经元铁突变减轻脑出血引起的脑损伤】。]
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240521.401
Meng-Ying Li, Jian-Wen Guo, Chong-Yu Shao, Zhi-Yong Pan, Tian-Hang Chen, Ke-Feng Zhou, Hui-Fen Zhou, Hai-Tong Wan
{"title":"[Zhongfeng Xingnao Decoction alleviates intracerebral haemorrhage-induced brain injury via inhibiting neuronal ferroptosis].","authors":"Meng-Ying Li, Jian-Wen Guo, Chong-Yu Shao, Zhi-Yong Pan, Tian-Hang Chen, Ke-Feng Zhou, Hui-Fen Zhou, Hai-Tong Wan","doi":"10.19540/j.cnki.cjcmm.20240521.401","DOIUrl":"https://doi.org/10.19540/j.cnki.cjcmm.20240521.401","url":null,"abstract":"<p><p>Zhongfeng Xingnao Decoction(ZFXN) has been utilized for treating intracerebral hemorrhage(ICH) in China, while the pharmacological mechanism of ZFXN remains unclear. Exploring the pharmacological roles of ZFXN is critical for guiding the treatment of cerebrovascular diseases. In this study, a rat model of ICH was constructed by injection of Ⅶ collagenase in the right caudate nucleus. SD rats were randomly assigned into five groups, and the neurological function of rats was evaluated based on the Bederson score. Magnetic resonance imaging(MRI) was used to assess the volume of ICH. Hematoxylin-eosin(HE) staining and transmission electron microscopy(TEM) were employed to observe the pathological and ultrastructural changes in the brain tissue. The levels of reactive oxygen species(ROS) were measured by flow cytometry. The immunofluorescence assay was employed to detect the expression of glutathione peroxidase 4(GPX4) in neurons surrounding the hematoma. Finally, Western blot was employed to determine the expression of ferroptosis-related proteins upstream frameshift 1(UPF1), ferroportin(FPN), acyl-CoA ligase 4(ACSL4), cyclooxyge-nase-2(COX-2), GPX4, NADPH oxidase 1(NOX1), and solute carrier family 7 member 11(SLC7A11) after ICH. Compared with the model(ICH) group, ZFXN treatment for 5 days attenuated neurological dysfunction, reduced the hematoma volume, and alleviated the pathological changes induced by ICH. Meanwhile, ZFXN lowered the levels of Fe~(2+) and oxidative stress and up-regulated the expression of proteins inhibiting ferroptosis. ZFXN improved the prognosis of ICH in rats by inhibiting neuronal ferroptosis, which provided a valuable guide for the clinical application of ZFXN. ZFXN may inhibit ferroptosis by promoting the expression of SLC7A11 and FPN.</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4723-4733"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Mechanism of Huachansu Injection against colorectal cancer based on network pharmacology and cellular experimental]. [基于网络药理学和细胞实验的华蟾素注射液抗结直肠癌机制]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240426.501
Zhao-Yang Meng, Juan Zhao, Qin-Fang Zhu, Dan-Feng Xiang, Jing-Jing Meng, Jun-Jun Chen, Bo Jiang, Yu-Jie Hu, Ling-Yan Xu, Xiang-Qi Zhang, Huan Zou, Yong-Long Han
{"title":"[Mechanism of Huachansu Injection against colorectal cancer based on network pharmacology and cellular experimental].","authors":"Zhao-Yang Meng, Juan Zhao, Qin-Fang Zhu, Dan-Feng Xiang, Jing-Jing Meng, Jun-Jun Chen, Bo Jiang, Yu-Jie Hu, Ling-Yan Xu, Xiang-Qi Zhang, Huan Zou, Yong-Long Han","doi":"10.19540/j.cnki.cjcmm.20240426.501","DOIUrl":"https://doi.org/10.19540/j.cnki.cjcmm.20240426.501","url":null,"abstract":"<p><p>This study aimed to elucidate the mechanism of Huachansu Injection(HCSI) against colorectal cancer(CRC) using network pharmacology, molecular docking technology, and cellular experimental. This research group initially used LC-MS/MS to detect the content of 16 bufadienolides in HCSI. Ten bufadienolide components were selected based on a content threshold of greater than 10 ng·mL~(-1). Their potential targets were further predicted using the SwissTargetPrediction database. CRC-related targets were obtained through GeneCards, OMIM, TTD, and PharmGKB databases. The intersection targets of HCSI in the treatment of CRC were obtained through Venny. The &quot;active component-target-disease&quot; network and target protein-protein interaction(PPI) network were constructed via Cytoscape software. Core targets were screened based on the degree values. Gene Ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analyses were performed on these key targets. Molecular docking was conducted using AutoDock software on major bufadienolide active components and key targets. Different concentrations of HCSI, psi-bufarenogin(BUF), and bufotalin(BFT) were tested for their effects on cell viability, migration, and apoptosis rates in CRC HCT116 cells. Western blot was conducted to detect the expression of proteins related to the PI3K/Akt/mTOR signaling pathway in HCT116 cells. Eight main active components of HCSI, including arenobufagin, BUF, and BFT, as well as 20 key targets of HCSI in combating CRC, such as EGFR, IL6, and mTOR, were identified. Based on KEGG pathway enrichment and molecular docking results, the PI3K/Akt/mTOR signaling pathway was selected for further verification. Cellular experimental demonstrated that HCSI, BUF, and BFT significantly inhibited the proliferation and migration abilities of HCT116 cells, induced apoptosis in these cells, and downregulated the expression of PI3K/Akt/mTOR pathway-related proteins. This result suggests that HCSI, BUF, and BFT may exert their anti-CRC effects by regulating the PI3K/Akt/mTOR signaling pathway through targets such as mTOR and PIK3CA. This study provides theoretical evidence for exploring the active ingredients and mechanism of HCSI against CRC.</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4755-4767"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Traditional Chinese medicine theoretical mechanism of blood-activating and stasis-resolving therapy combined with thrombolysis/thrombectomy in improving clinical efficacy]. [活血化瘀联合溶栓/血栓切除术提高临床疗效的中医理论机理]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240419.501
Jin-Sheng Zhang, Bao-Xia Zhang, Xiao-Shan Hui, Jie Wang
{"title":"[Traditional Chinese medicine theoretical mechanism of blood-activating and stasis-resolving therapy combined with thrombolysis/thrombectomy in improving clinical efficacy].","authors":"Jin-Sheng Zhang, Bao-Xia Zhang, Xiao-Shan Hui, Jie Wang","doi":"10.19540/j.cnki.cjcmm.20240419.501","DOIUrl":"https://doi.org/10.19540/j.cnki.cjcmm.20240419.501","url":null,"abstract":"<p><p>Thrombolysis/thrombectomy treatment is an emergency medical intervention for patients with acute ischemic stroke. Its core purpose is to reduce brain tissue damage and improve patient prognosis by restoring blood flow to the brain, which is significantly advantageous in timely restoring blood flow to the brain and reducing post-stroke sequelae. However, research shows that even with successful thrombolysis/thrombectomy treatment, some patients may still experience re-occlusion of the target vessel, leading to secondary damage and worsening of the condition. This study retrospectively examined clinical, experimental, and theoretical aspects of thrombolysis/thrombectomy in both traditional Chinese medicine(TCM) and western medicine, and analyzed the characteristics of blood-activating and stasis-resolving therapy in different stages of thrombolysis/thrombectomy and the synergistic mechanism of different types of blood-activating and stasis-resolving drugs with thrombolysis/thrombectomy in combination of previous clinical studies by the research team. Furthermore, the &quot;vessel hyperactivity&quot; characteristics embodied by Yang vessel irritability and Yin vessel stagnation was explained, revealing the TCM mechanism by which blood-activating TCM drugs reduce the incidence of vessel re-occlusion after thrombolysis/thrombectomy through multiple targets and pathways from a theoretical perspective. It also explored how blood-activating and stasis-resolving drugs promoted the excretion of pathological products such as phlegm, fluid, stasis, and toxins from damaged brain tissue, enhanced self-repair of damaged brain tissue, and accelerated the reconstruction of the brain by facilitating the transformation of Qi, blood, and essence within the body. This study aims to deeply elucidate the TCM theoretical mechanism of blood-activating and stasis-resolving therapy in reducing the occurrence of &quot;cerebral infarction and vascular re-occlusion&quot; during thrombolysis/thrombectomy, which holds significant theoretical and practical significance.</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4812-4817"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Bioactive secondary metabolites from an endophytic fungus Aspergillus sp. CCH-1E from Catharanthus roseus]. [来自内生真菌 Aspergillus sp. CCH-1E 的生物活性次生代谢物]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240607.202
Ya Wang, Yu-Wu Chen, Bo Liu, Xuan Zhang, Ya-Nan Kang, Wei Lan, Zi-Mo Wang, Yi Sun
{"title":"[Bioactive secondary metabolites from an endophytic fungus Aspergillus sp. CCH-1E from Catharanthus roseus].","authors":"Ya Wang, Yu-Wu Chen, Bo Liu, Xuan Zhang, Ya-Nan Kang, Wei Lan, Zi-Mo Wang, Yi Sun","doi":"10.19540/j.cnki.cjcmm.20240607.202","DOIUrl":"10.19540/j.cnki.cjcmm.20240607.202","url":null,"abstract":"<p><p>This study focused on the bioactive secondary metabolites of an endophytic fungus Aspergillus sp. CCH-1E from Catharanthus roseus. The secondary metabolites from Aspergillus sp. CCH-1E were isolated by using various chromatographic methods [such as normal-phase and reversed-phase chromatography and high-performance liquid chromatography(HPLC)], and their structures were identified by various spectroscopic methods [e.g., ultraviolet(UV) spectroscopy, infrared(IR) spectroscopy, nuclear magnetic resonance(NMR) spectroscopy, and high-resolution electrospray ionization mass spectrometry(HR-ESI-MS)]. Twelve compounds were yielded and identified from Aspergillus sp. CCH-1E, which are chermesinone H(1), chermesinone I(2), chermesinone B(3), 8,11-didehydrochermesinone B(4), chermesinone C(5), chermesinone A(6), chevalone B(7), barbacenic acid(8), 3,6,8-trihydroxy-3,5,7-trimethyl-3,4-dihydroisocoumarin(9), 5-hydroxy-2-methoxy-7-methyl-1,4-naphthoquinone(10), 1-hydroxy-6,8-dimethoxy-3-methylanthracene-9,10-dione(11), and 7-drimen-9α,11,12-triol(12). Among them, compounds 1 and 2 are new compounds. The growth inhibition effects of all compounds were evaluated against non-small cell lung cancer cell lines A549 and NCI-H1650, as well as human cervical cancer cell line HeLa by using methylthiazolyldiphenyl-tetrazolium bromide(MTT). Compound 7 significantly inhibited the growth of three tumor cells with the IC_(50) values of 1.22-2.43 μmol·L~(-1), respectively. Compounds 1-6 showed moderate cell growth inhibition with the IC_(50) values of 16.24-35.28 μmol·L~(-1).</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4687-4694"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Mechanism of berberine in improving adipocytic IR by mediating BMAL1:CLOCK complex and regulating glucose and lipid metabolism]. [小檗碱通过介导 BMAL1:CLOCK 复合物和调节葡萄糖及脂质代谢改善脂肪细胞 IR 的机制]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240611.706
Ying Wang, Zhong-Hua Xu, Li-Ke Yan, Can Cui, Wei-Hua Liu, Han-Yue Xiao, Jun Tu
{"title":"[Mechanism of berberine in improving adipocytic IR by mediating BMAL1:CLOCK complex and regulating glucose and lipid metabolism].","authors":"Ying Wang, Zhong-Hua Xu, Li-Ke Yan, Can Cui, Wei-Hua Liu, Han-Yue Xiao, Jun Tu","doi":"10.19540/j.cnki.cjcmm.20240611.706","DOIUrl":"10.19540/j.cnki.cjcmm.20240611.706","url":null,"abstract":"&lt;p&gt;&lt;p&gt;To explore the action mechanism of berberine in improving adipocytic insulin resistance(IR) by mediating brain and muscle arnt-like 1(BMAL1): circadian locomotor output cycles kaput(CLOCK) complex and regulating glucose and lipid metabolism. After the IR-3T3-L1 adipocyte model was established by dexamethasone induction for 96 h, 0.5, 1, 5, 10, and 20 μmol·L~(-1) berberine was administered for 24 h. The glucose oxidase method and cell counting kit-8(CCK-8) were used to detect extracellular glucose content and cell viability, respectively. The triglyceride(TG) and glycerol contents were detected by enzyme colorimetry. Oil red O staining was used to detect lipid droplets, and fluorescence staining was used to detect Ca~(2+), mitochondrial structure, and reactive oxygen species(ROS). Adiponectin(ADPN), BMAL1, CLOCK, hormone-sensitive triglyceride lipase(HSL), carbohydrate-response element-binding protein(ChREBP), sterol regulatory element-binding protein 1C(SREBP-1C), peroxisome proliferator-activated receptor γ coactivator 1α(PGC1α), carnitine palmitoyl transferase 1α(CPT1α), and peroxisome proliferator-activated receptor α(PPARα) were detected by Western blot(WB). Moreover, the nuclear localization of BMAL1 was detected by immunofluorescence. In addition, 20 μmol·L~(-1) CLK8 inhibitor was added to detect glucose consumption and BMAL1/ChREBP/PPARα protein. The results showed that berberine increased glucose consumption in IR-3T3-L1 adipocytes without affecting cell viability and reduced TG content. In addition, 5 μmol·L~(-1) berberine increased glycerol content and reduced lipid droplet accumulation due to enhanced lipolysis, while 10 μmol·L~(-1) berberine did not affect glycerol content, and fewer lipid droplets were observed due to enhanced lipolysis and glycerol utilization. Berberine improved mitochondrial function by reducing intracellular Ca~(2+) and ROS in IR-3T3-L1 adipocytes and upregulated PGC1α to improve the mitochondrial structure. The results also showed that berberine elevated ADPN to increase the insulin sensitivity of IR-3T3-L1 adipocytes, upregulated peripheral rhythm-related proteins BMAL1 and CLOCK, and strengthened the nuclear localization of BMAL1. In addition, berberine increased key lipolysis protein and lipid oxidation rate-limiting enzyme CPT1α and downregulated the key protein of TG synthesis, SREBP-1C. Moreover, ChREBP and PPARα in IR-3T3-L1 adipocytes were upregula-ted. All the above results suggested that berberine may transform glucose into lipids to enhance the hypoglycemic effect. By considering that CLK8 specifically inhibited the CLOCK acylation to modify BMAL1 and form complex, the results showed that the addition of CLK8 to the berberine group reduced glucose consumption, which suggested that berberine upregulated the formation of BMAL1:CLOCK complex to improve glucose metabolism. The addition of CLK8 to the berberine group upregulated BMAL1 but downregulated ChREBP and PPARα, which suggested that berberine","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4586-4596"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Chemical components and in vitro anti-aging activity of Yangxue Qingnao Wan based on UPLC-Q-TOF-MS/MS]. [基于 UPLC-Q-TOF-MS/MS 的阳雪清热丸化学成分及体外抗衰老活性]。
Zhongguo Zhongyao Zazhi Pub Date : 2024-09-01 DOI: 10.19540/j.cnki.cjcmm.20240426.301
Jie-Qi Zhang, Xiao-Mei Fu, Yue Zhuo, Jin-Na Yang, Ning Hao, Wen-Jia Wang, Yun-Hui Hu, Jian-Song Fang
{"title":"[Chemical components and in vitro anti-aging activity of Yangxue Qingnao Wan based on UPLC-Q-TOF-MS/MS].","authors":"Jie-Qi Zhang, Xiao-Mei Fu, Yue Zhuo, Jin-Na Yang, Ning Hao, Wen-Jia Wang, Yun-Hui Hu, Jian-Song Fang","doi":"10.19540/j.cnki.cjcmm.20240426.301","DOIUrl":"https://doi.org/10.19540/j.cnki.cjcmm.20240426.301","url":null,"abstract":"<p><p>The main chemical components of Yangxue Qingnao Wan(YXQNW) were analyzed and identified by ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS). According to the mass spectrometry information, Mass Hunter 10.0 analysis software was used to compare the collected quasi-molecular ion peaks and secondary fragment ions with literature and reference substances. A total of 131 compounds were identified from YXQNW, including 11 phenylpropanoids, 11 flavonoids, 42 nitrogen-containing compounds, 12 terpenoids, 17 phthalides, 23 quinones, and 15 other compounds. The anti-aging activity of YXQNW and six compounds from YXQNW, including rosmarinic acid, gallic acid, rutin, umbelliferone, hyperoside, and vanillic acid, were evaluated by D-galactose(D-gal)-induced HT22 cell senescence model. The effects of the compounds on HT22 cell damage and individual cell proliferation ability were observed from overall and individual perspectives by the Beyo Click~(TM) EdU-555 cell proliferation kit, and apoptosis was detected by the Annexin V-FITC/PI double staining apoptosis detection kit. Finally, the anti-aging effect of the compounds was tested by a cell senescence β-galactosidase staining kit. This study provides a more comprehensive analysis of the chemical components of YXQNW and evaluates its anti-aging effect, which will provide a scientific basis for basic research on the efficacy of YXQNW for the treatment of various neurological diseases, such as Alzheimer's disease(AD), headache, and memory loss.</p>","PeriodicalId":52437,"journal":{"name":"Zhongguo Zhongyao Zazhi","volume":"49 17","pages":"4672-4686"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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