1.Fitting Degrees of Animal Models of Chronic Glomerulonephritis with Clinical Characteristics in Western Medicine and Traditional Chinese Medicine
Siqing WU ; Lin GUO ; Beibei ZHANG ; Mingsan MIAO ; Jinxin MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):259-264
Chronic glomerulonephritis (CGN) is a common clinical chronic glomerular disease caused by autoimmune reaction, the pathogenesis of which is complex and has not been fully elucidated. There is no specific treatment method in modern medicine. The establishment of an animal model of CGN in accordance with its characteristics in western medicine and traditional Chinese medicine will help to reveal the pathogenesis of CGN, rate drugs, and improve the treatment plan. Based on the clinical diagnostic criteria of CGN, the paper establishes the syndrome differentiation criteria of CGN for Chinese and western medicine. Through summarizing the literature on animal models of CGN and making a further analysis, it is found that the CGN models are mainly modeled using rats with the methods of single-factor induction or two-factor induction, and the main manifestation of the disease characteristics is nephritis-related symptoms. The single-factor-induced or two-factor-induced CGN rat models have a high fitting degree with the clinical characteristics in western medicine, but the fitting degree is insufficient with the clinical characteristics in traditional Chinese medicine. In addition, the CGN models with syndromes of traditional Chinese medicine are dominated by Qi deficiency in the spleen and kidney and Qi deficiency in the lung and kidney, while models for Yang deficiency in the spleen and kidney, Yin deficiency in the liver and kidney, and deficiency of both Qi and Yin are slightly insufficient. Therefore, it is important to prepare a new and improved animal model of CGN, so that a preclinical model can be provided for the exploration of the pathogenesis of CGN in western medicine and traditional Chinese medicine and its therapeutic research.
2.Characteristic Analysis of Effective Components and Compounds of TCM for Prevention and Treatment of Breast Cancer Based on Wnt/β-catenin Signaling Pathway Targeting
Haoyang WANG ; Lin GUO ; Hui ZHAO ; Lihua CAO ; Na LI ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):282-290
Breast cancer is a kind of malignant tumor with a complex mechanism, and its morbidity and mortality are increasing year by year, which seriously threatens women's health. At present, the main clinical treatments are surgical resection, radiotherapy, chemotherapy, and drug therapy, but they are often accompanied by side effects and adverse reactions, which affect the therapeutic effect. Traditional Chinese medicine (TCM) has the advantages of multi-component and multi-target treatment in the fight against breast cancer. The wnt/β-catenin signaling pathway is one of the classic pathways in cancer research. Abnormally activated Wnt/β-catenin signaling pathway inhibits β-catenin degradation by blocking the formation of Axin/glycogen synthase kinase 3β/adenomatous polyposis coli complex, thus promoting β-catenin nuclear metastasis, and it binds to T cell transcription factor/lymphoenhancer factor-1 to initiate downstream target genes and further interfere with the proliferation, migration, and invasion of tumor cells to affect the tumor process. Previous studies have shown that TCM monomers and compounds can mediate the Wnt/β-catenin signaling pathway to inhibit the malignant phenotype of breast cancer cells, thus playing an anti-breast cancer role, and the biochemical process involved in the regulation of therapeutic drugs has not been systematically combed. By analyzing and collating Chinese and foreign literature at the present stage, this paper discussed the association mechanism between Wnt/β-catenin signaling pathway and breast cancer and analyzed the internal mechanism of TCM monomers and compounds in mediating Wnt/β-catenin signaling pathway to exert anti-breast cancer effect. The statistical results showed that the flavonoids, alkaloids, and terpenoids in TCM monomers could target the Wnt/β-catenin signaling pathway and block the further development of malignant phenotype of breast cancer cells. TCM compounds with functions of clearing heat and detoxifying, promoting blood circulation and removing blood stasis, and tonifying kidney and liver were commonly used to intervene in the Wnt/β-catenin signaling pathway to prevent breast cancer. Compared with the current inhibitors of Wnt/β-catenin signaling pathway, the application of TCM monomers and compounds is expected to bring low-toxicity and high-efficiency breast cancer treatment drugs to the clinical practice, and the existing results provide a reference for the subsequent screening, research, and development of TCM small-molecule compounds and TCM compounds against breast cancer.
3.Mechanism of inhibitory effect of total flavonoids from Taraxacum mongolicum on obesity in mice by regulating intestinal flora
Yixue GAO ; Lin GUO ; Linyan LANG ; Jing WU ; Haoyang WANG ; Jing YANG ; Mingsan MIAO ; Zhanzhan LI
China Pharmacy 2025;36(3):293-299
OBJECTIVE To investigate the mechanism of the inhibitory effect of total flavonoids from Taraxacum mongolicum on high-fat diet-induced obesity in mice through modulation of intestinal flora. METHODS Twenty-four C57BL/6J mice were randomly divided into blank group, model group and T. mongolicum total flavonoid group, with 8 mice in each group. Except for the blank group, the other 2 groups were given a high-fat diet, while T. mongolicum total flavonoid group was given T. mongolicum total flavonoid [400 mg/(kg·d)] intragastrically, once a day, for 8 consecutive weeks. During the experiment, the food intake of each group of mice was recorded. After the last medication, the body mass, fat weight, blood lipid level and pathological changes of liver and epididymal fat in mice were evaluated to observe the effect of T. mongolicum total flavonoid on the treatment of obesity in mice. The changes in abundance and structure of intestinal flora in mice were detected by amplicon sequencing; the effects of T. mongolicum total flavonoids on fat metabolism related genes were analyzed by qPCR. RESULTS Compared with model group, the body weight of mice in T. mongolicum total flavonoids group was decreased significantly (P<0.05); the levels of total lipid cholesterol, triglycerides, and LDL cholesterol were all decreased significantly (P<0.01), and the level of HDL cholesterol was increased significantly (P<0.01); the fat indexes of inguinal white adipose tissue and epididymal white wind_lz@hactcm.edu.cn adipose tissue were significantly reduced (P<0.05); significant improvement in hepatocellular steatosis and adipose cytopathy were significantly improved; mRNA expressions of COX7A1 and COX8B were significantly upregulated (P<0.05). The results of bacterial colony detection showed that compared with the model group, there was a rising trend in the diversity of the bacterial colony in T. mongolicum total flavonoids group, and the Sobs index characterization and β diversity were increased significantly (P<0.05). Relative abundances of Blautia, norank_f_Ruminococcaceae, Bilophila, Alistipes, classified_f_Ruminococcaceae, Parabacteroides, norank_f_Desulfovibrionaceae, Anaerotruncus were significantly up-regulated(P<0.05), while those of Faecalibaculum, Erysipelatoclostridium, GCA-900066575, Tuzzerella, Lactobacillus, norank_f_norank_o_RF39, achnospiraceae_FCS020_group were significantly down-regulated (P<0.05). CONCLUSIONS T. mongolicum total flavonoids can reduce body mass, fat weight and blood lipid levels, and repair the pathological damage to liver and epididymal fat in obese mice, which is related to improving intestinal flora disorders caused by high-fat diet.
4.Research Advances on Anti-inflammatory and Anti-oxidation Effect of Medicinal and Edible Herbs Liver-protecting Chinese Medicine
Jinghan ZHAO ; Zhengwang ZHU ; Linlin WANG ; Pingsheng ZHU ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):293-301
The liver is closely associated with inflammation and the redox response, and inflammation is the body's innate defense system for clearing away harmful stimuli and participating in the liver's wound-healing response.Oxidative stress is associated with the activation of inflammatory pathways, and sustained inflammation and the corresponding regenerative wound healing response can induce fibrosis, cirrhosis, progression to end-stage liver disease or hepatocellular carcinoma, and ultimately death.Some "medicine and food homology" traditional Chinese medicine has been used in clinical effect, showing the ability to protect the liver.This paper reviewed the relationship between liver and oxidative stress response and inflammation response, and sorted out 110 "medicine and food same origin" traditional Chinese medicines based on the Chinese Pharmacopoeia(2020 edition) and the Chinese materia medica.The results showed that common floweringqince fruit, licorice root, cassia seed, emblic,seabuckthorn fruit,Chinese date, honeysuckle, ginger, cape jasmine fruit, platycodon root, lotus leaf, dandelion, reed root, honey, mountain honeysuckle, milkvetch root, glossy ganoderma, Gastrodia gastrodia and eucommia leaf were recorded to have liver protection effects.The liver protection mechanism is mainly anti-inflammatory, antioxidant and lipid peroxidation inhibition. Some Chinese herbs can also play a liver protection role by inhibiting the growth of hepatitis virus and liver cancer cells and regulating bile acid metabolism.In addition, the biological mechanism of its liver protection effect through antioxidant and anti-inflammatory effects in animal experiments was analyzed, and it was found that it plays a role through multiple pathways and multiple targets, providing new ideas for the role of "medicine and food homology" traditional Chinese medicine in the treatment strategy of liver diseases.
5.Research Advances on Anti-inflammatory and Anti-oxidation Effect of Medicinal and Edible Herbs Liver-protecting Chinese Medicine
Jinghan ZHAO ; Zhengwang ZHU ; Linlin WANG ; Pingsheng ZHU ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):293-301
The liver is closely associated with inflammation and the redox response, and inflammation is the body's innate defense system for clearing away harmful stimuli and participating in the liver's wound-healing response.Oxidative stress is associated with the activation of inflammatory pathways, and sustained inflammation and the corresponding regenerative wound healing response can induce fibrosis, cirrhosis, progression to end-stage liver disease or hepatocellular carcinoma, and ultimately death.Some "medicine and food homology" traditional Chinese medicine has been used in clinical effect, showing the ability to protect the liver.This paper reviewed the relationship between liver and oxidative stress response and inflammation response, and sorted out 110 "medicine and food same origin" traditional Chinese medicines based on the Chinese Pharmacopoeia(2020 edition) and the Chinese materia medica.The results showed that common floweringqince fruit, licorice root, cassia seed, emblic,seabuckthorn fruit,Chinese date, honeysuckle, ginger, cape jasmine fruit, platycodon root, lotus leaf, dandelion, reed root, honey, mountain honeysuckle, milkvetch root, glossy ganoderma, Gastrodia gastrodia and eucommia leaf were recorded to have liver protection effects.The liver protection mechanism is mainly anti-inflammatory, antioxidant and lipid peroxidation inhibition. Some Chinese herbs can also play a liver protection role by inhibiting the growth of hepatitis virus and liver cancer cells and regulating bile acid metabolism.In addition, the biological mechanism of its liver protection effect through antioxidant and anti-inflammatory effects in animal experiments was analyzed, and it was found that it plays a role through multiple pathways and multiple targets, providing new ideas for the role of "medicine and food homology" traditional Chinese medicine in the treatment strategy of liver diseases.
6.Mechanism of Chinese Medicine Polysaccharide in Improving Myocardial Ischemia-reperfusion Injury
Siqing WU ; Mingsan MIAO ; Jinxin MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):277-288
Myocardial ischemia-reperfusion injury (MIRI) is one of the major complications of cardiovascular diseases in recent years, seriously threatening the life and health of patients. In recent years, although significant progress has been made in modern medical research on MIRI, due to its complex pathogenesis, adverse drug reactions, and high postoperative risks, there is an urgent need for safer and more effective therapeutic drugs. The pathological effects of MIRI involve inflammatory responses, oxidative stress, apoptosis, and other mechanisms, while Chinese medicine polysaccharide compounds exhibit pharmacological effects such as anti-inflammation, antioxidation, and anti-apoptosis, which are of great significance for improving MIRI. Numerous studies have found that Chinese medicine polysaccharide compounds mainly exert their effects by activating signal pathways such as nerve regenerative factor-1/epidermal growth factor receptor (NRG-1/ErbB), phosphatidylinositol-3-kinase/protein kinase B (PI3K/Akt), nuclear factor E2-related factor 2/heme oxygenase-1 (Nrf2/HO-1), adenosine 5ʹ-monophosphate-activated protein kinase/silent information regulator 1/peroxisome proliferators-activated receptor γ coactivator lα (AMPK/SIRT1/PGC1α), Ras homologous gene/Rho kinase (Rho/ROCK), glycogen synthase kinase 3 (GSK-3), and P38 mitogen-activated protein kinase (p38-MAPK), thereby playing a role in improving MIRI. This paper, based on an extensive review of relevant literature in China and abroad, systematically summarizes the latest research findings on the use of Chinese medicine polysaccharide compounds in the treatment of MIRI, analyzes the mechanisms by which these compounds improve MIRI, and explores new therapeutic directions based on the joint investigation of signaling pathways and metabolomics. The paper emphasizes the importance of interdisciplinary cooperation in promoting the development of new drugs, aiming to provide valuable references for the basic research and clinical application of Chinese medicine polysaccharide compounds, ultimately benefiting the majority of cardiovascular disease patients.
7.Toxic Components, Toxicity Mechanisms, Toxicity Attenuation Measures, and Evaluation Methods of Renal Injury-inducing Chinese Medicine
Xin HUANG ; Lujin ZHANG ; Mingsan MIAO ; Can WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):295-304
ObjectiveWe reviewed the existing experimental studies about renal injury-inducing Chinese medicine and systematically analyzed the toxicity mechanisms, toxic components, toxicity attenuation measures, and modern evaluation methods of renal injury-inducing Chinese medicine. The results are expected to provide new ideas for the modern research on kidney injury-inducing Chinese medicine, offer new breakthrough points for the toxicity attenuation of Chinese medicine by compatibility and processing, and give insights into the future research of Chinese medicine toxicology on the basis of ensuring the safety and scientific application of Chinese medicine. MethodsThe animal, cell, and clinical studies of kidney injury-inducing Chinese medicine were retrieved from CNKI, Wanfang Data, VIP, PubMed, and Web of Science. The names and toxic components of renal injury-inducing Chinese medicine, renal injury sites, toxicity mechanisms, toxicity attenuation measures, and related evaluation methods were summarized. ResultsThe toxicity mechanisms of kidney injury-inducing Chinese medicine mainly involved oxidative stress, endoplasmic reticulum stress, inflammatory cell infiltration, and organic anion transporters. Processing and compatibility were the main toxicity attenuation measures. The evaluation methods encompassed animal experiments, cell models, network pharmacology, metabolomics, toxicology genomics, and fluorescent probe technology. ConclusionAt present, the toxicological verification of kidney injury-inducing Chinese medicine starts from toxic components and combines various experimental methods, which is more comprehensive and systematic than the previous studies based on only animal experiments. According to the classical theories of traditional Chinese medicine, the toxicity of kidney injury-inducing Chinese medicine is mainly attenuated by decocting in water, steaming, and frying. With the progress of science and technology, new processing methods for toxicity attenuation are emerging, and structural transformation, fermentation, and microwave methods are the key research directions of toxicity attenuation of Chinese medicine in recent years.
8.Toxic Components, Toxicity Mechanisms, Toxicity Attenuation Measures, and Evaluation Methods of Renal Injury-inducing Chinese Medicine
Xin HUANG ; Lujin ZHANG ; Mingsan MIAO ; Can WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):295-304
ObjectiveWe reviewed the existing experimental studies about renal injury-inducing Chinese medicine and systematically analyzed the toxicity mechanisms, toxic components, toxicity attenuation measures, and modern evaluation methods of renal injury-inducing Chinese medicine. The results are expected to provide new ideas for the modern research on kidney injury-inducing Chinese medicine, offer new breakthrough points for the toxicity attenuation of Chinese medicine by compatibility and processing, and give insights into the future research of Chinese medicine toxicology on the basis of ensuring the safety and scientific application of Chinese medicine. MethodsThe animal, cell, and clinical studies of kidney injury-inducing Chinese medicine were retrieved from CNKI, Wanfang Data, VIP, PubMed, and Web of Science. The names and toxic components of renal injury-inducing Chinese medicine, renal injury sites, toxicity mechanisms, toxicity attenuation measures, and related evaluation methods were summarized. ResultsThe toxicity mechanisms of kidney injury-inducing Chinese medicine mainly involved oxidative stress, endoplasmic reticulum stress, inflammatory cell infiltration, and organic anion transporters. Processing and compatibility were the main toxicity attenuation measures. The evaluation methods encompassed animal experiments, cell models, network pharmacology, metabolomics, toxicology genomics, and fluorescent probe technology. ConclusionAt present, the toxicological verification of kidney injury-inducing Chinese medicine starts from toxic components and combines various experimental methods, which is more comprehensive and systematic than the previous studies based on only animal experiments. According to the classical theories of traditional Chinese medicine, the toxicity of kidney injury-inducing Chinese medicine is mainly attenuated by decocting in water, steaming, and frying. With the progress of science and technology, new processing methods for toxicity attenuation are emerging, and structural transformation, fermentation, and microwave methods are the key research directions of toxicity attenuation of Chinese medicine in recent years.
9.Traditional Chinese Medicine Prevents and Treats Cerebral Ischemia-reperfusion Injury by Regulating Nrf2 Signaling Pathway: A Review
Siqing WU ; Jun WANG ; Mingsan MIAO ; Jinxin MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):286-295
Cerebral ischemia-reperfusion injury (CIRI), a common cerebrovascular disease damage, has garnered increasing attention in the treatment of acute ischemic stroke. Restoration of blood flow and reperfusion to ischemic brain tissue is the key to treatment, while this process often triggers a variety of complex pathophysiological responses, such as oxidative stress, apoptosis, inflammation, mitochondrial dysfunction, angiogenic abnormalities, and disruption of the blood-brain barrier. These responses not only impede the recovery of neurological functions but also may lead to damage or even death of nerve cells, seriously affecting the neurological function and quality of survival of patients. As an important transcription factor, nuclear factor E2-related factor 2 (Nrf2) has the pharmacological effect of alleviating CIRI by regulating antioxidant, anti-apoptosis, anti-inflammation, mitochondrial function, angiogenesis, and blood-brain barrier pathways. This reveals the potential mechanism of traditional Chinese medicine (TCM) in intervening in CIRI and shows the potential of Nrf2 as a new pathway for dealing with ischemia stroke. This paper comprehensively analyzes the effects and mechanisms of active components and compound prescription of TCM in treating CIRI by modulating the Nrf2 signaling pathway, while pointing out the shortcomings of available studies and proposing a multidimensional exploration. This review aims to provide patients with more comprehensive, safe, and effective therapeutic regimens and improve the quality of survival and prognosis of patients. In addition, in-depth research on TCM should be promoted to reveal the potential mechanism for treating CIRI, providing new ideas and directions for the development of novel therapeutic drugs and methods.
10.Traditional Chinese Medicine Prevents and Treats Cerebral Ischemia-reperfusion Injury by Regulating Nrf2 Signaling Pathway: A Review
Siqing WU ; Jun WANG ; Mingsan MIAO ; Jinxin MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):286-295
Cerebral ischemia-reperfusion injury (CIRI), a common cerebrovascular disease damage, has garnered increasing attention in the treatment of acute ischemic stroke. Restoration of blood flow and reperfusion to ischemic brain tissue is the key to treatment, while this process often triggers a variety of complex pathophysiological responses, such as oxidative stress, apoptosis, inflammation, mitochondrial dysfunction, angiogenic abnormalities, and disruption of the blood-brain barrier. These responses not only impede the recovery of neurological functions but also may lead to damage or even death of nerve cells, seriously affecting the neurological function and quality of survival of patients. As an important transcription factor, nuclear factor E2-related factor 2 (Nrf2) has the pharmacological effect of alleviating CIRI by regulating antioxidant, anti-apoptosis, anti-inflammation, mitochondrial function, angiogenesis, and blood-brain barrier pathways. This reveals the potential mechanism of traditional Chinese medicine (TCM) in intervening in CIRI and shows the potential of Nrf2 as a new pathway for dealing with ischemia stroke. This paper comprehensively analyzes the effects and mechanisms of active components and compound prescription of TCM in treating CIRI by modulating the Nrf2 signaling pathway, while pointing out the shortcomings of available studies and proposing a multidimensional exploration. This review aims to provide patients with more comprehensive, safe, and effective therapeutic regimens and improve the quality of survival and prognosis of patients. In addition, in-depth research on TCM should be promoted to reveal the potential mechanism for treating CIRI, providing new ideas and directions for the development of novel therapeutic drugs and methods.

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