1.Effect of Serum Containing Buyang Huanwutang on Podocytes Induced by High Glucose in Mice
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):64-73
ObjectiveTo observe the effect of serum containing Buyang Huanwutang on podocyte injury induced by high glucose in mice, and to explore its potential mechanism. MethodsMouse podocytes (MPC5) were cultured in vitro, and the optimal intervention concentration and time of serum containing Buyang Huanwutang were screened. Cells were divided into normal group (5.5 mmol·L-1 glucose), isotonic group (5.5 mmol·L-1 glucose+24.5 mmol·L-1 Mannitol), high glucose group (30 mmol·L-1 glucose), blank serum group (30 mmol·L-1 glucose+20% blank serum) and Buyang Huanwutang(30 mmol·L-1 glucose+10% serum containing). FerroOrange fluorescent probe was used to detect the level of iron (Fe2+) in cells. The level of reactive oxygen species (ROS) in cells was detected by Hoechst staining. The levels of glutathione (GSH) and malondialdehyde (MDA) in cells were detected by the kit. Enzyme-linked immunosorbent assay (ELISA) was used to determine the level of 4-hydroxynonenal (4-HNE). Western blot was used to detect Desmin, podocyte hole membrane protein (Nephrin), Podocalyxin, long-chain acyl-CoA synthetase 4(ACSL4), member 11 of solute carrier family 7 (SLC7A11), glutathione peroxidase 4(GPX4), nuclear transcription factor E2-related factor 2(Nrf2) and heme oxygenase -1(HO-1). The mRNA expression levels of Desmin, Nephrin, Podocalyxin, ACSL4, SLC7A11, GPX4, Nrf2 and HO-1 were detected by real-time fluorescence quantitative polymerase chain reaction. ResultsCompared with the normal control group, the expressions of Desmin and ACSL4, the levels of Fe2+ and ROS, and the contents of MDA and 4-HNE in the high glucose group increased significantly, and the expressions of GSH, Nephrin, Podocalyxin, SLC7A11, GPX4, Nrf2 and HO-1 decreased(P<0.05, P<0.01). There was no significant change in the above results in isotonic group. Compared with the high glucose group, the expressions of Desmin and ACSL4, the levels of Fe2+ and ROS, and the contents of MDA and 4-HNE in Buyang Huanwutang-containing serum group and Fer-1 group decreased significantly, and the expressions of GSH, Nephrin, Podocalyxin, SLC7A11, GPX4, Nrf2 and HO-1 increased(P<0.05, P<0.01). There was no significant change in the above results in blank serum group. ConclusionBuyang Huanwutang medicated serum can alleviate podocyte injury induced by high glucose, and its mechanism is related to regulating Nrf2/HO-1 pathway and inhibiting ferroptosis.
2.Effect of Quercetin on Cuproptosis in Rheumatoid Arthritis Rats and Its Mechanism via SLC31A1/FDX1 Pathway
Haoruo YANG ; Qiuai KOU ; Junhua REN ; Guo YUAN ; Bin YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):121-130
ObjectiveTo observe the influence and therapeutic effect of quercetin on cuproptosis in rheumatoid arthritis rats and to explore its possible mechanism based on the solute carrier family 31 member 1 (SLC31A1)/ferredoxin 1 (FDX1) pathway. MethodsSixty male SD rats were divided into six groups: A control group, a model group, high- and low-dose quercetin groups (150 and 50 mg·kg-1), a cuproptosis inhibitor (tetrathiomolybdate, TTM) group (10 mg·kg-1), and a methotrexate group (2 mg·kg-1), 10 rats in each group. Except for the control group, the model of rheumatoid arthritis (CIA) rats was established by type Ⅱ collagen induction method. After successful modeling, each drug group was intervened according to the corresponding dose of drugs, and the control group and the model group were given the same amount of normal saline by gavage, once a day, which lasted for 4 weeks. The swelling degree of rats' feet was observed, and the clinical arthritis scores were determined. The levels of serum rheumatoid factor (RF), matrix metalloproteinase-3 (MMP-3), tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), interleukin-10 (IL-10), and ceruloplasmin (Cp) were detected by enzyme-linked immunosorbent assay (ELISA). The content of copper ion (Cu), malondialdehyde (MDA), superoxide dismutase (SOD), and glutathione (GSH) in joint tissue was detected. Hematoxylin-eosin (HE) staining was used to observe the pathological changes of joint tissue. The levels of reactive oxygen species (ROS) and dihydrolipoic acid transacetylase (DLAT) were detected by immunofluorescence (IF). The protein and mRNA expression of SLC31A1, FDX1, lipoic acid synthase (LIAS), heat shock protein 70 (HSP70), pyruvate dehydrogenase E1 subunit β (PDHB), and copper transporting P-type ATPase β (ATP7B) was detected by immunohistochemistry (IHC) and real-time fluorescence quantitative polymerase chain reaction (Real-time PCR). ResultsCompared to the control group, the model group exhibited joint swelling and deformity, significantly increased clinical arthritis scores, obvious bone destruction, synovial hyperplasia, and inflammatory cell infiltration in joint tissue. In addition, the serum levels of RF, MMP-3, TNF-α, IL-1β, and Cp showed significant elevation, while the level of IL-10 was significantly reduced. The levels of Cu, MDA, ROS, and DLAT in joint tissue were markedly increased, whereas SOD and GSH content was significantly decreased. The protein and mRNA expression of SLC31A1 and HSP70 was significantly up-regulated, while the protein and mRNA expression of FDX1, LIAS, PDHB, and ATP7B was significantly down-regulated (P<0.01). Compared to the model group, each treatment group exhibited varying degrees of improvement in joint swelling and deformation as well as clinical arthritis scores in rats. Additionally, there was a reduction in joint bone destruction, inflammatory cell infiltration, and synovial hyperplasia in rats. Furthermore, the serum levels of RF, MMP-3, TNF-α, IL-1β, and Cp significantly decreased, while the level of IL-10 increased significantly. In joint tissue, the levels of Cu, MDA, ROS, and DLAT showed significant decreases, while SOD and GSH content exhibited significant increases. The protein and mRNA expression of SLC31A1 and HSP70 was down-regulated, while the protein and mRNA expression of FDX1, LIAS, PDHB, and ATP7B was up-regulated (P<0.05). ConclusionQuercetin effectively reduces synovial hyperplasia and inflammatory infiltration in rats with rheumatoid arthritis, thereby alleviating pathological damage to joint tissue. This effect may be attributed to the blockade of the SLC31A1/FDX1 signaling pathway activation and inhibition of excessive cuproptosis.
3.Effect of Yiqi Wenyang Huoxue Lishui Components on Cardiac Function and Mitochondrial Energy Metabolism in CHF Rats
Hui GAO ; Zeqi YANG ; Xin LIU ; Fan GAO ; Yangyang HAN ; Aiyangzi LU ; Xingchao LIU ; Qiuhong GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):27-36
ObjectiveTo investigate the effects of Yiqi Wenyang Huoxue Lishui components on the cardiac function and mitochondrial energy metabolism in the rat model of chronic heart failure (CHF) and explore the underlying mechanism. MethodsThe rat model of CHF was prepared by transverse aortic constriction (TAC). Eight of the 50 SD rats were randomly selected as the sham group, and the remaining 42 underwent TAC surgery. The 24 SD rats successfully modeled were randomized into model, trimetazidine (6.3 mg·kg-1), and Yiqi Wenyang Huoxue Lishui components (60 mg·kg-1 total saponins of Astragali Radix, 10 mg·kg-1 total phenolic acids of Salviae Miltiorrhizae Radix et Rhizoma, 190 mg·kg-1 aqueous extract of Lepidii Semen, and 100 mg·kg-1 cinnamaldehyde) groups. The rats were administrated with corresponding agents by gavage, and those in the sham and model groups were administrated with the same amount of normal saline at a dose of 10 mL·kg-1 for 8 weeks. Echocardiography was used to examine the cardiac function in rats. Enzyme-linked immunosorbent assay was employed to determine the serum levels of N-terminal pro-B-type natriuretic peptide (NT-ProBNP), hypersensitive troponin(cTnI), creatine kinase (CK), lactate dehydrogenase (LD), free fatty acids (FFA), superoxide dismutase (SOD), and malondialdehyde (MDA). The colorimetric assay was employed to measure the levels of adenosine triphosphate (ATP), adenosine diphosphate (ADP), and adenosine monophosphate (AMP) in the myocardial tissue. The pathological changes in the myocardial tissue were observed by hematoxylin-eosin staining and Masson staining. The Na+-K+-ATPase and Ca2+-Mg2+-ATPase activities in the myocardial tissue were determined by the colorimetric assay. The ultrastructural changes of myocardial mitochondria were observed by transmission electron microscopy. Western blot was employed to determine the protein levels of ATP synthase subunit delta (ATP5D), glucose transporter 4 (GLUT4), and carnitine palmitoyltransferase-1 (CPT-1). The mitochondrial complex assay kits were used to determine the activities of mitochondrial complexes Ⅰ, Ⅱ, Ⅲ, and Ⅳ. ResultsCompared with the sham group, the model group showed a loosening arrangement of cardiac fibers, fracture and necrosis of partial cardiac fibers, inflammatory cells in necrotic areas, massive blue fibrotic tissue in the myocardial interstitium, increased collagen fiber area and myocardial fibrosis, destroyed mitochondria, myofibril disarrangement, sparse myofilaments, and fractured and reduced cristae. In addition, the rats in the model group showed declined ejection fraction (EF) and fractional shortening (FS), risen left ventricular end-diastolic diameter (LVIDd), left ventricular end-systolic diameter (LVIDs), left ventricular end-diastolic posterior wall thickness (LVPWd), left ventricular end-systolic posterior wall thickness (LVPWs), left ventricular end-diastolic volume (LVVOLd), and left ventricular end-systolic volume (LVVOLs), elevated levels of NT-ProBNP, cTnI, CK, MDA, FFA, and LD, lowered level of SOD, down-regulated protein levels of GLUT4 and CPT-1, decreased activities of Na+-K+-ATPase, Ca2+-Mg2+-ATPase, and respiratory complexes Ⅰ-Ⅳ, and declined levels of ATP5D, ATP, ADP, and AMP (P<0.05, P<0.01). Compared with the model group, the Yiqi Wenyang Huoxue Lishui components and trimetazidine groups showed alleviated pathological damage of the mitochondria and mycardial tissue, risen EF and FS, declined LVIDd, LVIDs, LVPWd, LVPWs, LVVOLd, and LVVOLs, lowered levels of NT-ProBNP, cTnI, CK, MDA, FFA, and LD, elevated level of SOD, up-regulated protein levels of GLUT4 and CPT-1, increased activities of Na+-K+-ATPase, Ca2+-Mg2+-ATPase, and respiratory complexes Ⅰ-Ⅳ, and elevated levels of ATP5D, ATP, ADP, and AMP (P<0.05, P<0.01). ConclusionYiqi Wenyang Huoxue Lishui components can improve the cardiac function, reduce myocardial injury, regulate glucose and lipid metabolism, optimize the utilization of substrates, and alleviate the damage of mitochondrial structure and function, thus improving the energy metabolism of the myocardium in the rat model of CHF.
4.Mechanism of Ferroptosis in Regulating Chronic Heart Failure and Traditional Chinese Medicine Prevention and Treatment Based on Qi Deficiency and Stagnation: A Review
Ziyang YUAN ; Yan ZHANG ; Wei ZHANG ; Yaqin WANG ; Wenjun MAO ; Guo YANG ; Xuewei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):248-255
Chronic heart failure (CHF) is the final stage of cardiovascular diseases. It is a complex syndrome, with dyspnea and edema as the main clinical manifestations, and it is characterized by complex disease conditions, difficult cure, and high mortality. Ferroptosis, a new type of programmed cell death, is different from other types of programmed cell death. Ferroptosis is iron-dependent, accompanied by lipid peroxide accumulation and mitochondrial shrinkage, becoming a hot research topic. Studies have confirmed that ferroptosis plays a key role in the occurrence and development of CHF. The regulation of ferroptosis may become a potential target for the treatment of CHF in the future. The theory of Qi deficiency and stagnation refers to the pathological state of original Qi deficiency and abnormal transportation and distribution of Qi, blood, and body fluid, which has guiding significance for revealing the pathogenesis evolution of some chronic diseases. We believe that Qi deficiency and stagnation is a summary of the pathogenesis of ferroptosis in CHF. Deficiency of Qi (heart Qi) is the root cause of CHF, and stagnation (phlegm turbidity and blood stasis) is the branch of this disease. The two influence each other in a vicious circle to promote the development of this disease. Traditional Chinese medicine (TCM) plays an important role in the treatment of CHF, improving the prognosis and quality of life of CHF patients. This paper explores the correlation between the theory of Qi deficiency and stagnation and the mechanism of ferroptosis in CHF. Furthermore, this paper reviews the mechanism of Chinese medicines and compound prescriptions in preventing and treating CHF by regulating ferroptosis according to the principles of replenishing Qi and dredging to remove stagnation, aiming to provide new ideas and methods for the treatment of CHF with TCM.
5.Effect of Serum Containing Zhenwutang on Apoptosis of Myocardial Mast Cells and Mitochondrial Autophagy
Wei TANG ; Meiqun ZHENG ; Xiaolin WANG ; Zhiyong CHEN ; Chi CHE ; Zongqiong LU ; Jiashuai GUO ; Xiaomei ZOU ; Lili XU ; Lin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):11-21
ObjectiveTo explore the effect of serum containing Zhenwutang on myocardial mast cell apoptosis induced by angiotensin Ⅱ (AngⅡ) and the mechanism of the correlation between apoptosis and mitochondrial autophagy. MethodsIn this experiment, AngⅡ and serum containing Zhenwutang with different concentrations were used to interfere with H9C2 cardiomyocytes for 24 h, and the survival rate of H9C2 cardiomyocytes was detected by cell counting kit-8 (CCK-8) to screen the optimal concentration for the experiment. Enzyme-linked immunosorbent assay (ELISA) was used to detect the content of B-type natriuretic peptide (BNP) in cell culture supernatant, and immunofluorescence was used to detect the cell surface area to verify the construction of the myocardial mast cell model. Subsequently, the experiment was divided into a blank group (20% blank serum), a model group (20% blank serum + 5×10-5 mol·L-1 AngⅡ), low-, medium-, and high-dose (5%, 10% and 20%) serum containing Zhenwutang groups, an autophagy inhibitor group (1×10-4 mol·L-1 3-MA), and autophagy inducer group (1×10-7 mol·L-1 rapamycin). The apoptosis level of H9C2 cells and the changes of mitochondrial membrane potential were detected by flow cytometry. The lysosomal probe (Lyso Tracker) and mitochondrial probe (Mito Tracker) co-localization was employed to detect autophagy. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect Caspase-3, Caspase-9, B-cell lymphoma 2 (Bcl-2), Bcl-2-related X protein (Bax), and cytochrome C (Cyt C) in apoptosis-related pathways and the relative mRNA expression of ubiquitin ligase (Parkin), phosphatase and tensin homolog (PTEN)-induced kinase 1 (PINK1), and p62 protein in mitochondrial autophagy-related pathways. Western blot was used to detect cleaved Caspase-3, cleaved Caspase-9, Bax, Bcl-2, and Cyt C in apoptosis-related pathways, phosphorylated ubiquitin ligase (p-Parkin), phosphorylated PTEN-induced kinase 1 (p-PINK1), p62, and Bcl-2 homology domain protein Beclin1 in mitochondrial autophagy-related pathways, and the change of microtubule-associated protein 1 light chain 3 (LC3) Ⅱ/Ⅰ ratio. ResultsCCK-8 showed that when the concentration of AngⅡ was 5×10-5 mol·L-1, the cell activity was the lowest, and there was no cytotoxicity. At this concentration, the surface area of cardiomyocytes was significantly increased (P<0.01), and the content of BNP in the supernatant of culture medium was significantly increased (P<0.05). Therefore, AngⅡ with a concentration of 5×10-5 mol·L-1 was selected for the subsequent modeling of myocardial mast cells. Compared with the blank group, the model group and the autophagy inhibitor 3-MA group had a significantly increased apoptosis rate (P<0.01) and significantly decreased mitochondrial membrane potential (P<0.01). The results of immunofluorescence co-localization showed that compared with the blank group, the model group had a significantly decreased number of red and green fluorescence spots. The results of Real-time PCR showed that compared with that in the blank group, the relative mRNA expression of Bax, Caspase-3, Caspase-9, Cyt C, and p62 in the model group was significantly up-regulated (P<0.01), while the relative mRNA expression of Bcl-2, Parkin, and PINK1 was significantly down-regulated (P<0.01). In addition, the relative protein expression of Bax, cleaved Caspase-3, cleaved Caspase-9, Cyt C, and p62 was significantly up-regulated (P<0.01). The LC3Ⅱ/Ⅰ was significantly decreased, and the relative protein expression of Bcl-2, p-Parkin, p-PINK1, and Beclin1 was significantly down-regulated (P<0.01). Compared with the model group, the serum containing Zhenwutang groups and the autophagy inducer group had significantly decreased apoptosis rate (P<0.01), and the decrease ratio of mitochondrial membrane potential is significantly lowered (P<0.01) in a dose-dependent manner. Additionally, both red and green fluorescence spots became more in these groups. In the 3-MA group, the number of red and green fluorescence spots decreased significantly. The relative mRNA expression of Bax, Caspase-3, Caspase-9, Cyt C, and p62 was significantly down-regulated (P<0.05, P<0.01), while that of Bcl-2, Parkin, and PINK1 was significantly up-regulated (P<0.01). In the serum containing Zhenwutang groups, the relative protein expression levels of Bax, cleaved Caspase-3, cleaved Caspase-9, Cyt C, and p62 were significantly down-regulated (P<0.05,P<0.01). The LC3Ⅱ/Ⅰ was significantly increased, and the relative protein expression levels of Bcl-2, p-Parkin, p-PINK1, and Beclin1 were significantly up-regulated (P<0.01). ConclusionThe serum containing Zhenwutang can reduce the apoptosis of myocardial mast cells and increase mitochondrial autophagy. This is related to the inhibition of intracellular Bax/Bcl-2/Caspase-3 apoptosis pathway and regulation of Parkin/PINK1 mitochondrial autophagy pathway.
6.Spectrum-effect Relationship of Bupleuri Radix Processed with Trionyx sinensis Blood for Yin Deficiency Based on Saponins
Mengyu HOU ; Xia ZHAO ; Zhiyu GUO ; Ting LIU ; Yuexing MA ; Yaohui YE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):147-155
ObjectiveTo analyze the pharmacodynamic activity of Bupleuri Radix processed with Trionyx sinensis blood in the treatment of Yin deficiency and study the spectrum-effect relationship of this medicine. MethodsHigh performance liquid chromatography was employed to establish the fingerprints of 15 batches of Bupleuri Radix processed with Trionyx sinensis blood, and the similarity was evaluated according to the SOP of Similarity Evaluation System of Chromatographic Fingerprint of TCM (version 2012). A mouse model of Yin deficiency induced by thyroxine was established. The relationship between the active components and the effect on Yin deficiency was explored by grey correlation analysis and partial least squares method based on the changes in the serum levels of triiodothyronine (T3), thyroxine (T4), cyclic adenosine phosphate (cAMP), and cyclic guanosine phosphate (cGMP). The components screened out based on the spectrum-effect relationship were used for retrieval of the targets from the Traditional Chinese Medicine Systems Pharmacology and Analysis Database (TCMSP), The Encyclopedia of Traditional Chinese Medicine (ETCM), and Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine (TCMIP). Furthermore, the Online Mendelian Inheritance in Man (OMIM), GeneCards, TTD, DisGeNET, and Drugbank were employed to establish the active component-target against Yin deficiency network of Bupleuri Radix processed with Trionyx sinensis blood. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses were carried out for the core targets. Real-time PCR was conducted to verify the predicted key pathways and mechanisms. ResultsThe fingerprints of the 15 batches of Bupleuri Radix processed with Trionyx sinensis blood showed the similarities of 0.976-0.999 with the control fingerprint. Compared with the model group, the drug administration group showed elevated levels of T3 and T4 and lowered levels of cAMP, cGMP and cAMP/cGMP. The results of grey correlation analysis showed that active components in terms of the correlations followed the trend of saikosaponin B1 > saikosaponin B2 > saikosaponin C > saikosaponin D > saikosaponin A. The partial least squares analysis showed that saikosaponins A, D, B1, and B2 had higher VIP values. Network pharmacology predicted a total of 30 common targets, which were enriched in 276 GO terns and 115 KEGG pathways. The results of Real-time PCR showed that the model group had lower mRNA levels of Caspase-9, kinase insert domain receptor (KDR), and mammalian target of rapamycin (mTOR) and higher mRNA level of mouse double minute 2 homolog (MDM2) than the blank group and the drug administration group. ConclusionBupleuri Radix processed with Trionyx sinensis blood has therapeutic effect on Yin deficiency syndrome, which provides a new idea for studying Bupleuri Radix processed with Trionyx sinensis blood.
7.Analysis of Quality Uniformity of Hengzhi Kechuan Capsules Based on HPLC-DAD-CAD
Qian MA ; An LIU ; Qingxia XU ; Cong GUO ; Jun ZHANG ; Maoqing WANG ; Xiaodi KOU ; Yan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):168-174
ObjectiveTo establish the fingerprints of 15 batches of Hengzhi Kechuan capsules, to quantitatively analyze 10 index components, and to evaluate the quality uniformity of samples from different batches. MethodsThe fingerprints and quantitative analysis of Hengzhi Kechuan capsules were established by a combination method of high performance liquid chromatography coupled with diode array detector and charged aerosol detector(HPLC-DAD-CAD), adenosine, guanosine, vanillic acid, safflomin A, agarotetrol, naringin, hesperidin, militarine, ginsenoside Rb1, and glycyrrhizic acid were selected as quality attribute indexes. A total of 15 batches of Hengzhi Kechuan capsules from 2022 to 2024(3 boxes per batch) were qualitatively and quantitatively analyzed, and the quality uniformity level of the manufacturers was characterized by parameters of intra-batch consistency(PA) and inter-batch consistency(PB). The homogeneity and difference of quality attribute indexes of samples from different years were analyzed by heatmap clustering analysis. ResultsHPLC fingerprints and quantitative method of Hengzhi Kechuan capsules were established, and the methods could be used for qualitative and quantitative analysis of this preparation, which was found to be stable and reliable by method validation. The similarity of fingerprints of 15 batches of samples was 0.887-0.975, a total of 13 common peaks were calibrated, and 10 common peaks were designated, all of which were quality attribute index components. The results of quantitative analysis showed that the contents of the above 10 ingredients in the samples were 0.038-0.078, 0.115-0.251, 0.007-0.018, 0.291-0.673, 0.122-0.257, 0.887-1.905, 1.841-3.364, 1.412-2.450, 2.207-3.112, 0.650-1.161, respectively. And the contents of ginsenoside Rb1 and glycyrrhizic acid met the limit requirements in the 2020 edition of Chinese Pharmacopoeia. For the samples from 15 batches, the PA values of the 10 index components were all <10%, indicating good intra-batch homogeneity, and the PB values ranged from 33.86% to 92.97%, suggesting that the inter-batch homogeneity was poor. Heatmap clustering analysis showed that the samples from different years were clustered into separate categories, and adenosine, guanosine, safflomin A, naringin, hesperidin and agarotetrol were the main differential components. ConclusionThe intra-annual quality uniformity of Hengzhi Kechuan capsules is good and the inter-annual quality uniformity is insufficient, which may be related to the quality difference of Pinellinae Rhizoma Praeparatum, Carthami Flos, Citri Sarcodactylis Fructus, Citri Reticulatae Pericarpium, Aquilariae Lignum Resinatum, Citri Fructus, etc. In this study, the fingerprint and multi-indicator determination method of Hengzhi Kechuan capsules was established, which can be used for more accurate and efficient quality control and standardization enhancement.
8.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.
9.Research Progress of Traditional Chinese Medicine Intervention in Malignant Tumor Metastasis Based on Metabolic Reprogramming
Hesheng LI ; Chunchan LI ; Huahui GUO ; Jiasheng HUANG ; Congying LAN ; Penghui CHEN ; Renfa HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):272-280
Malignant tumor metastasis is the key factor leading to poor prognosis of patients, and it is a difficult problem to be overcome in the field of tumor therapy. Metabolic reprogramming, as a key link in the regulation of tumor metastasis activity, affects the growth, invasion, and metastasis of tumor cells by changing the metabolic pathways of intracellular substances (such as glucose, amino acids, lipids, and nucleotides). In particular, metabolic reprogramming plays a key role in the multistage linked steps related to tumor metastasis and can play a crucial role in several key stages of tumor tissue dissociation in situ, hematogenous metastasis, and remote colonization. Malignant tumor cells can selectively adjust their own metabolic state to adapt to the growth conditions of different metastatic microenvironments and colonization sites and then choose the most favorable growth and metabolism strategy. According to the holistic concept of traditional Chinese medicine (TCM), the metastasis of malignant tumors is generally closely related to the metabolic state of the whole body. One of the advantages of TCM in the treatment of malignant tumors is systemic regulation. With its multi-pathway, multi-target, and multi-component therapeutic characteristics, TCM can effectively control the metastasis of malignant tumors by regulating the degradation of tumor epithelial mesenchymal transformation (EMT) and extracellular matrix (ECM), anchoring the independent growth of tumor cells and the tumor microenvironment. In this paper, the potential regulatory effects of metabolic reprogramming on the metastasis of malignant tumors were discussed, and the latest research progress of the regulation of metabolic reprogramming by TCM on tumor metastasis was reviewed. At the same time, the key targets of TCM and its bioactive components in the process of tumor metastasis intervention were reviewed. This study aims to provide a more valuable basis and clearer idea for the treatment of malignant tumor metastasis by regulating metabolic reprogramming with TCM.
10.Autophagy Abnormalities in PCOS and Targeted Treatment with Traditional Chinese Medicine: A Review
Xinxin YANG ; Zhicheng JIA ; Mengyu SHI ; Yongqian LI ; Peixuan WANG ; Ying GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):313-322
Polycystic ovary syndrome (PCOS) is a common gynecological endocrine and reproductive disorder,with the main clinical manifestations including ovulation failure,insulin resistance,hyperandrogenism,and obesity. Its occurrence and development are closely related to cellular regulatory mechanisms such as apoptosis,autophagy,oxidative stress,and inflammatory response. Autophagy,as a clearance mechanism that maintains cellular homeostasis,plays a crucial role in maintaining the growth,development,and maturation of oocytes. Exploring the mechanism of autophagy during the occurrence and development of diseases can help develop treatment methods for PCOS by regulating autophagy. Studies have shown that autophagy plays an important role in the pathogenesis of PCOS,and it can affect the occurrence and development of PCOS through multiple pathways,levels,and targets. Traditional Chinese medicine (TCM) regulates autophagy in ovarian granulosa cells or endometrium of patients with PCOS by targeting the expression of autophagy signaling pathways,regulatory factors,and non-coding single-stranded RNA molecules,thereby alleviating inflammation,regulating metabolism disorders,and balancing hormone levels in PCOS. Accordingly,TCM can ameliorate pathological conditions such as insulin resistance,hyperandrogenism,and ovulation failure in PCOS. This article summarizes the TCM formulas and extracts for the treatment of PCOS,as well as the main autophagy pathways and regulatory factors involved,aiming to provide reference and suggestions for the future treatment of PCOS with TCM by regulating autophagy.

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