1.Animal Model of Chronic Obstructive Pulmonary Disease and Intervention Effect of Traditional Chinese Medicine: A Review
Jiyu ZOU ; Lijian PANG ; Tianjiao WANG ; Ningzi ZANG ; Zhongxue ZHAO ; Yongming LIU ; Qi SI ; Tianya CAO ; Xuenan MA ; Ying WANG ; Jiaran WANG ; Xiaodong LYU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):294-303
Chronic obstructive pulmonary disease (COPD), as one of the three major causes of death, is a complex systemic disease with high prevalence, high mortality, high disability, frequent acute exacerbations, and a variety of pulmonary complications. The pathogenesis is complex. Western medicine has no effective specificity scheme for a complete cure. However, multiple-component and multiple-target characteristics of traditional Chinese medicine (TCM) demonstrate significant advantages in COPD treatment through multi-link, multi-pathway, and multi-mechanism intervention. Therefore, exploring the essence of COPD pathogenesis and discovering effective TCM treatment drugs through the application of TCM principles and prescriptions is a key focus of modern research. Animal models are of paramount importance in medical research. It is the first consideration to select appropriate animals, adopt reasonable modeling methods to replicate stable animal models that closely resemble the clinical manifestations and pathophysiological characteristics of COPD, and use appropriate evaluation methods to determine the success of COPD animal models in experimental research. The core of experimental research lies in observing the intervention effect of TCM on COPD animal models, exploring the specific pathways and regulatory mechanisms of TCM on COPD disease, and finding TCM monomers, single herbs, and TCM formulas with definite curative effects. At present, animal model research on COPD mainly involves model establishment, model evaluation, efficacy observation, mechanism exploration, and other aspects. In recent years, there has been no systematic organization, update, and reflection on the relevant research on TCM intervention in COPD animal models. This study reviewed the selection of animals for the COPD model, methods for establishing COPD animal models, model evaluation methods, and the intervention effects of TCM on COPD animal models. It aims to grasp the current research status and identify existing problems for further improvement, in order to provide evidence and support for scientific research and clinical treatment of COPD.
2.Animal Model of Chronic Obstructive Pulmonary Disease and Intervention Effect of Traditional Chinese Medicine: A Review
Jiyu ZOU ; Lijian PANG ; Tianjiao WANG ; Ningzi ZANG ; Zhongxue ZHAO ; Yongming LIU ; Qi SI ; Tianya CAO ; Xuenan MA ; Ying WANG ; Jiaran WANG ; Xiaodong LYU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):294-303
Chronic obstructive pulmonary disease (COPD), as one of the three major causes of death, is a complex systemic disease with high prevalence, high mortality, high disability, frequent acute exacerbations, and a variety of pulmonary complications. The pathogenesis is complex. Western medicine has no effective specificity scheme for a complete cure. However, multiple-component and multiple-target characteristics of traditional Chinese medicine (TCM) demonstrate significant advantages in COPD treatment through multi-link, multi-pathway, and multi-mechanism intervention. Therefore, exploring the essence of COPD pathogenesis and discovering effective TCM treatment drugs through the application of TCM principles and prescriptions is a key focus of modern research. Animal models are of paramount importance in medical research. It is the first consideration to select appropriate animals, adopt reasonable modeling methods to replicate stable animal models that closely resemble the clinical manifestations and pathophysiological characteristics of COPD, and use appropriate evaluation methods to determine the success of COPD animal models in experimental research. The core of experimental research lies in observing the intervention effect of TCM on COPD animal models, exploring the specific pathways and regulatory mechanisms of TCM on COPD disease, and finding TCM monomers, single herbs, and TCM formulas with definite curative effects. At present, animal model research on COPD mainly involves model establishment, model evaluation, efficacy observation, mechanism exploration, and other aspects. In recent years, there has been no systematic organization, update, and reflection on the relevant research on TCM intervention in COPD animal models. This study reviewed the selection of animals for the COPD model, methods for establishing COPD animal models, model evaluation methods, and the intervention effects of TCM on COPD animal models. It aims to grasp the current research status and identify existing problems for further improvement, in order to provide evidence and support for scientific research and clinical treatment of COPD.
3.Mechanisms of Curcumol in Inhibiting Proliferation and Migration in Non-small Cell Lung Cancer via JAK2/STAT3 Signaling Pathway
Yu QI ; Yihan YU ; Linling HU ; Bo JIANG ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Jixian ZHANG ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):34-45
ObjectiveTo investigate the inhibitory effects of curcumol (Cur) on the proliferation and metastasis of non-small cell lung cancer (NSCLC) cells and to explore the underlying mechanisms. MethodsIn vivo, a subcutaneous tumor xenograft model was established to evaluate the antiproliferative effect of Cur. In vitro, the cell counting kit-8 (CCK-8) assay was used to assess the effects of Cur at concentrations of 0, 60, 120, 240, 360, 480, 600, 720, 840, 960 μmol·L-1 on the viability of NCI-A549 and NCI-H23 cells, and to evaluate its inhibitory effect on the proliferation of human bronchial epithelial BEAS-2B cells. Wound healing and Transwell migration assays were conducted to assess changes in cell migratory capacity following Cur treatment. Immunohistochemistry (IHC-P) was used to investigate the regulatory effect of Cur on the Janus kinase 2/signal transducer and activator of transcription 3 (JAK2/STAT3) signaling pathway in tumor tissues. Western blot was performed to determine the protein expression levels of phosphorylated JAK2 (p-JAK2), phosphorylated STAT3 (p-STAT3), proliferating cell nuclear antigen (PCNA), matrix metalloproteinase-2 (MMP-2), matrix metalloproteinase-9 (MMP-9), and vascular endothelial growth factor A (VEGFA) in tumor tissues and cells. To further verify the role of the JAK2/STAT3 signaling pathway in the pharmacological effects of Cur, rescue experiments were performed using the pathway agonist colivelin. ResultsIn vivo experiments showed that, compared with the model group, the tumor volumes of subcutaneous xenografts in nude mice in both low- and high-dose Cur groups were significantly reduced (P<0.05), and the tumor inhibition rates were significantly increased (P<0.05). The inhibitory effect in the high-dose group was comparable to that of the cisplatin group, and the body weight of mice in the Cur groups remained stable throughout the experiment. In vitro, compared with the control group, Cur at concentrations of 120 and 240 μmol·L-1 inhibited the proliferation of NCI-A549 and NCI-H23 cells in a concentration-dependent manner (P<0.05), with a significant inhibitory effect observed at 360 μmol·L-1 (P<0.01), while no significant effect on the viability of BEAS-2B cells was observed. Migration assays demonstrated that, compared with the control group, Cur treatment significantly reduced the migration rates of both cell lines in a concentration-dependent manner (P<0.05), with an inhibitory effect at 360 μmol·L-1 comparable to that of the cisplatin group. Mechanistic validation showed that, compared with the control group, the protein expression levels of p-JAK2 and p-STAT3 in tumor tissues and cells were significantly downregulated in the Cur groups (P<0.01), and the expression levels of downstream proteins PCNA, MMP-2, MMP-9, and VEGFA were also significantly decreased with increasing Cur concentration (P<0.05). In the rescue experiments, compared with the control group, colivelin pretreatment increased cell proliferation and migration rates (P<0.05) and upregulated the expression of related proteins (P<0.05). Compared with the Cur group, the colivelin+Cur group showed significantly increased proliferation and migration rates (P<0.05), along with significantly upregulated protein expression levels (P<0.05). ConclusionCur can significantly inhibit the proliferation and metastasis of NSCLC both in vivo and in vitro, and its mechanism of action is closely associated with the inhibition of JAK2/STAT3 signaling pathway activation.
4.Mechanisms of Oxyresveratrol in Inhibiting Epithelial-mesenchymal Transition in Non-small Cell Lung Cancer via PI3K/Akt Signaling Pathway
Linling HU ; Bo JIANG ; Yu QI ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Yihan YU ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):46-57
ObjectiveTo investigate the mechanisms by which oxyresveratrol (OXY) inhibits epithelial-mesenchymal transition (EMT) in non-small cell lung cancer (NSCLC) through the phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. MethodsCell counting kit-8 (CCK-8) assays were used to determine the survival rates of A549 and H1299 cells treated with different concentrations of OXY, and appropriate concentrations (0, 30, 60, 90 μmol·L-1) were selected. The effects of OXY on the proliferation of A549 and H1299 cells were evaluated using 5-ethynyl-2′-deoxyuridine (EdU) assays and colony formation assays. Wound healing assays and Transwell invasion assays were performed to assess the effects of OXY on cell migration and invasion. Western blot (WB) was used to detect the expression levels of Snail, E-cadherin, N-cadherin, and Vimentin in A549 and H1299 cells. Network pharmacology and molecular docking were applied to predict the mechanism of action of OXY, and WB was used to evaluate the effects of OXY on proteins in the PI3K/Akt signaling pathway. Rescue experiments were conducted using the PI3K/Akt signaling pathway agonist 740Y-P. Under activation of the PI3K/Akt pathway, the effect of OXY on proliferation, migration, and invasion phenotypes, as well as on the expression levels of PI3K/Akt pathway-related proteins and EMT markers (Snail, E-cadherin, N-cadherin, and Vimentin), were examined. ResultsIn the forward experiments, CCK-8 assay results showed that, compared with the control group, the survival rates of NSCLC cells in the OXY-treated groups (20-120 μmol·L-1) were significantly decreased (P<0.05). The half-maximal inhibitory concentration (IC50) values of A549 and H1299 cells after 48 h of OXY treatment were 113.6 μmol·L-1 and 92.53 μmol·L-1, respectively. Therefore, concentrations of 0, 30, 60, 90 μmol·L-1 were selected as the gradient for subsequent phenotypic and mechanistic studies. Compared with the control group, the proliferation rate, colony number, migration rate, and invasion number of NSCLC cells in the OXY groups (30, 60, and 90 μmol·L-1) were significantly decreased (P<0.01, P<0.05). WB results showed that, compared with the control group, the protein expression levels of Snail, N-cadherin, and Vimentin in NSCLC cells of the OXY groups were significantly decreased (P<0.05), whereas E-cadherin expression was significantly increased (P<0.01). Network pharmacology and molecular docking results indicated that OXY could act on the PI3K/Akt signaling pathway and exhibited good binding affinity with PI3K and Akt proteins. Further WB results showed that, compared with the control group, there were no statistically significant differences in the expression levels of PI3K and Akt proteins in NSCLC cells of the OXY groups, whereas the expression levels of phosphorylated PI3K (p-PI3K) and phosphorylated Akt (p-Akt) were significantly decreased (P<0.05). In the rescue experiments, compared with the control group, the proliferation rate, colony number, migration rate, and invasion number of NSCLC cells in the 740Y-P group (15 μmol·L-1) were significantly increased (P<0.01). Compared with the control + OXY group (90 μmol·L-1), these indices in the 740Y-P + OXY group (15 μmol·L-1 + 90 μmol·L-1) were also significantly increased (P<0.01). WB results showed that, compared with the control group, there were no statistically significant differences in the expression levels of PI3K and Akt proteins in the 740Y-P group. However, the expression levels of p-PI3K, p-Akt, Snail, N-cadherin, and Vimentin were significantly increased (P<0.05), while E-cadherin expression was significantly decreased (P<0.01). Compared with the control + OXY group, there were no statistically significant differences in PI3K and Akt protein expression in the 740Y-P + OXY group. However, the expression levels of p-PI3K, p-Akt, Snail, N-cadherin, and Vimentin were significantly increased (P<0.05), while E-cadherin expression was significantly decreased (P<0.05). ConclusionOXY inhibits the PI3K/Akt signaling pathway and suppresses the EMT process, thereby exerting anti-metastatic effects in NSCLC.
5.Anti-lung Cancer Mechanisms of Yang-warming Herbs and Formulas: A Review
Bo XU ; Yu QI ; Jixian ZHANG ; Linling HU ; Bo JIANG ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Qing MIAO ; Yihan YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):70-79
Lung cancer, particularly non-small cell lung cancer (NSCLC), is the malignant tumor with the highest incidence and mortality in China and worldwide. In 2022, the global number of deaths reached 1.8 million, accounting for 18.7% of all cancer-related deaths, seriously threatening human health and life, and posing a severe challenge for prevention and treatment. Although treatment strategies for lung cancer have been continuously enriched in recent years, and progress has been made in targeted therapy and immunotherapy, long-term survival benefits remain limited due to primary or acquired drug resistance, low immune responsiveness, and chemotherapy-related toxicities. Therefore, there is an urgent need to explore safe and effective adjunctive therapeutic strategies. Traditional Chinese medicine (TCM), with its advantages of holistic regulation and individualized syndrome differentiation, has played an increasingly prominent role in comprehensive cancer treatment. TCM holds that "Yang deficiency leads to accumulation" is a key pathogenesis of tumors. Based on the theory that "Yang transforms Qi, while Yin forms substance", deficiency of Yang Qi results in impaired warming and transformation functions, leading to internal accumulation of Yin-cold. This is closely related to dysregulation of the immune microenvironment, "cold tumor" characteristics, and dysfunction of the neuroendocrine system in modern medicine. Accordingly, the therapeutic strategy of "warming Yang, supporting healthy Qi, and combating cancer" has gained increasing attention. In recent years, commonly used Yang-warming Chinese herbs, including Aconiti Lateralis Radix Praeparata, Zingiberis Rhizoma, Cinnamomi Cortex, Epimedii Folium, and Psoraleae Fructus, as well as their active constituents, have achieved notable progress in anti-lung cancer research by regulating multiple signaling pathways, inducing apoptosis, inhibiting metastasis, and reversing drug resistance. In addition, Yang-warming formulae such as Sini Tang and Yanghe Tang have shown promising effects in alleviating myelosuppression, improving cancer-related fatigue, managing malignant pleural effusion, and relieving cancer pain. These therapies exhibit toxicity-reducing and efficacy-enhancing effects, significantly improving patients' quality of life and survival benefits. To systematically summarize the roles and mechanisms of Yang-warming Chinese herbal medicines and compound formulae in lung cancer, this paper provides a comprehensive review of recent advances, aiming to offer insights for the clinical practice of TCM in the prevention and treatment of lung cancer.
6.Mechanisms of Curcumol in Inhibiting Proliferation and Migration in Non-small Cell Lung Cancer via JAK2/STAT3 Signaling Pathway
Yu QI ; Yihan YU ; Linling HU ; Bo JIANG ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Jixian ZHANG ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):34-45
ObjectiveTo investigate the inhibitory effects of curcumol (Cur) on the proliferation and metastasis of non-small cell lung cancer (NSCLC) cells and to explore the underlying mechanisms. MethodsIn vivo, a subcutaneous tumor xenograft model was established to evaluate the antiproliferative effect of Cur. In vitro, the cell counting kit-8 (CCK-8) assay was used to assess the effects of Cur at concentrations of 0, 60, 120, 240, 360, 480, 600, 720, 840, 960 μmol·L-1 on the viability of NCI-A549 and NCI-H23 cells, and to evaluate its inhibitory effect on the proliferation of human bronchial epithelial BEAS-2B cells. Wound healing and Transwell migration assays were conducted to assess changes in cell migratory capacity following Cur treatment. Immunohistochemistry (IHC-P) was used to investigate the regulatory effect of Cur on the Janus kinase 2/signal transducer and activator of transcription 3 (JAK2/STAT3) signaling pathway in tumor tissues. Western blot was performed to determine the protein expression levels of phosphorylated JAK2 (p-JAK2), phosphorylated STAT3 (p-STAT3), proliferating cell nuclear antigen (PCNA), matrix metalloproteinase-2 (MMP-2), matrix metalloproteinase-9 (MMP-9), and vascular endothelial growth factor A (VEGFA) in tumor tissues and cells. To further verify the role of the JAK2/STAT3 signaling pathway in the pharmacological effects of Cur, rescue experiments were performed using the pathway agonist colivelin. ResultsIn vivo experiments showed that, compared with the model group, the tumor volumes of subcutaneous xenografts in nude mice in both low- and high-dose Cur groups were significantly reduced (P<0.05), and the tumor inhibition rates were significantly increased (P<0.05). The inhibitory effect in the high-dose group was comparable to that of the cisplatin group, and the body weight of mice in the Cur groups remained stable throughout the experiment. In vitro, compared with the control group, Cur at concentrations of 120 and 240 μmol·L-1 inhibited the proliferation of NCI-A549 and NCI-H23 cells in a concentration-dependent manner (P<0.05), with a significant inhibitory effect observed at 360 μmol·L-1 (P<0.01), while no significant effect on the viability of BEAS-2B cells was observed. Migration assays demonstrated that, compared with the control group, Cur treatment significantly reduced the migration rates of both cell lines in a concentration-dependent manner (P<0.05), with an inhibitory effect at 360 μmol·L-1 comparable to that of the cisplatin group. Mechanistic validation showed that, compared with the control group, the protein expression levels of p-JAK2 and p-STAT3 in tumor tissues and cells were significantly downregulated in the Cur groups (P<0.01), and the expression levels of downstream proteins PCNA, MMP-2, MMP-9, and VEGFA were also significantly decreased with increasing Cur concentration (P<0.05). In the rescue experiments, compared with the control group, colivelin pretreatment increased cell proliferation and migration rates (P<0.05) and upregulated the expression of related proteins (P<0.05). Compared with the Cur group, the colivelin+Cur group showed significantly increased proliferation and migration rates (P<0.05), along with significantly upregulated protein expression levels (P<0.05). ConclusionCur can significantly inhibit the proliferation and metastasis of NSCLC both in vivo and in vitro, and its mechanism of action is closely associated with the inhibition of JAK2/STAT3 signaling pathway activation.
7.Mechanisms of Oxyresveratrol in Inhibiting Epithelial-mesenchymal Transition in Non-small Cell Lung Cancer via PI3K/Akt Signaling Pathway
Linling HU ; Bo JIANG ; Yu QI ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Yihan YU ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):46-57
ObjectiveTo investigate the mechanisms by which oxyresveratrol (OXY) inhibits epithelial-mesenchymal transition (EMT) in non-small cell lung cancer (NSCLC) through the phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. MethodsCell counting kit-8 (CCK-8) assays were used to determine the survival rates of A549 and H1299 cells treated with different concentrations of OXY, and appropriate concentrations (0, 30, 60, 90 μmol·L-1) were selected. The effects of OXY on the proliferation of A549 and H1299 cells were evaluated using 5-ethynyl-2′-deoxyuridine (EdU) assays and colony formation assays. Wound healing assays and Transwell invasion assays were performed to assess the effects of OXY on cell migration and invasion. Western blot (WB) was used to detect the expression levels of Snail, E-cadherin, N-cadherin, and Vimentin in A549 and H1299 cells. Network pharmacology and molecular docking were applied to predict the mechanism of action of OXY, and WB was used to evaluate the effects of OXY on proteins in the PI3K/Akt signaling pathway. Rescue experiments were conducted using the PI3K/Akt signaling pathway agonist 740Y-P. Under activation of the PI3K/Akt pathway, the effect of OXY on proliferation, migration, and invasion phenotypes, as well as on the expression levels of PI3K/Akt pathway-related proteins and EMT markers (Snail, E-cadherin, N-cadherin, and Vimentin), were examined. ResultsIn the forward experiments, CCK-8 assay results showed that, compared with the control group, the survival rates of NSCLC cells in the OXY-treated groups (20-120 μmol·L-1) were significantly decreased (P<0.05). The half-maximal inhibitory concentration (IC50) values of A549 and H1299 cells after 48 h of OXY treatment were 113.6 μmol·L-1 and 92.53 μmol·L-1, respectively. Therefore, concentrations of 0, 30, 60, 90 μmol·L-1 were selected as the gradient for subsequent phenotypic and mechanistic studies. Compared with the control group, the proliferation rate, colony number, migration rate, and invasion number of NSCLC cells in the OXY groups (30, 60, and 90 μmol·L-1) were significantly decreased (P<0.01, P<0.05). WB results showed that, compared with the control group, the protein expression levels of Snail, N-cadherin, and Vimentin in NSCLC cells of the OXY groups were significantly decreased (P<0.05), whereas E-cadherin expression was significantly increased (P<0.01). Network pharmacology and molecular docking results indicated that OXY could act on the PI3K/Akt signaling pathway and exhibited good binding affinity with PI3K and Akt proteins. Further WB results showed that, compared with the control group, there were no statistically significant differences in the expression levels of PI3K and Akt proteins in NSCLC cells of the OXY groups, whereas the expression levels of phosphorylated PI3K (p-PI3K) and phosphorylated Akt (p-Akt) were significantly decreased (P<0.05). In the rescue experiments, compared with the control group, the proliferation rate, colony number, migration rate, and invasion number of NSCLC cells in the 740Y-P group (15 μmol·L-1) were significantly increased (P<0.01). Compared with the control + OXY group (90 μmol·L-1), these indices in the 740Y-P + OXY group (15 μmol·L-1 + 90 μmol·L-1) were also significantly increased (P<0.01). WB results showed that, compared with the control group, there were no statistically significant differences in the expression levels of PI3K and Akt proteins in the 740Y-P group. However, the expression levels of p-PI3K, p-Akt, Snail, N-cadherin, and Vimentin were significantly increased (P<0.05), while E-cadherin expression was significantly decreased (P<0.01). Compared with the control + OXY group, there were no statistically significant differences in PI3K and Akt protein expression in the 740Y-P + OXY group. However, the expression levels of p-PI3K, p-Akt, Snail, N-cadherin, and Vimentin were significantly increased (P<0.05), while E-cadherin expression was significantly decreased (P<0.05). ConclusionOXY inhibits the PI3K/Akt signaling pathway and suppresses the EMT process, thereby exerting anti-metastatic effects in NSCLC.
8.Anti-lung Cancer Mechanisms of Yang-warming Herbs and Formulas: A Review
Bo XU ; Yu QI ; Jixian ZHANG ; Linling HU ; Bo JIANG ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Qing MIAO ; Yihan YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):70-79
Lung cancer, particularly non-small cell lung cancer (NSCLC), is the malignant tumor with the highest incidence and mortality in China and worldwide. In 2022, the global number of deaths reached 1.8 million, accounting for 18.7% of all cancer-related deaths, seriously threatening human health and life, and posing a severe challenge for prevention and treatment. Although treatment strategies for lung cancer have been continuously enriched in recent years, and progress has been made in targeted therapy and immunotherapy, long-term survival benefits remain limited due to primary or acquired drug resistance, low immune responsiveness, and chemotherapy-related toxicities. Therefore, there is an urgent need to explore safe and effective adjunctive therapeutic strategies. Traditional Chinese medicine (TCM), with its advantages of holistic regulation and individualized syndrome differentiation, has played an increasingly prominent role in comprehensive cancer treatment. TCM holds that "Yang deficiency leads to accumulation" is a key pathogenesis of tumors. Based on the theory that "Yang transforms Qi, while Yin forms substance", deficiency of Yang Qi results in impaired warming and transformation functions, leading to internal accumulation of Yin-cold. This is closely related to dysregulation of the immune microenvironment, "cold tumor" characteristics, and dysfunction of the neuroendocrine system in modern medicine. Accordingly, the therapeutic strategy of "warming Yang, supporting healthy Qi, and combating cancer" has gained increasing attention. In recent years, commonly used Yang-warming Chinese herbs, including Aconiti Lateralis Radix Praeparata, Zingiberis Rhizoma, Cinnamomi Cortex, Epimedii Folium, and Psoraleae Fructus, as well as their active constituents, have achieved notable progress in anti-lung cancer research by regulating multiple signaling pathways, inducing apoptosis, inhibiting metastasis, and reversing drug resistance. In addition, Yang-warming formulae such as Sini Tang and Yanghe Tang have shown promising effects in alleviating myelosuppression, improving cancer-related fatigue, managing malignant pleural effusion, and relieving cancer pain. These therapies exhibit toxicity-reducing and efficacy-enhancing effects, significantly improving patients' quality of life and survival benefits. To systematically summarize the roles and mechanisms of Yang-warming Chinese herbal medicines and compound formulae in lung cancer, this paper provides a comprehensive review of recent advances, aiming to offer insights for the clinical practice of TCM in the prevention and treatment of lung cancer.
9.Mechanism of Weiliuan Mixture in Regulating Ferroptosis and Inhibiting Progression of Gastric Cancer Based on Transcriptome
Jingxiao LI ; Shenlin LIU ; Xi ZOU ; Minghao QI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):125-135
ObjectiveTo observe the inhibitory effect of the Weiliuan mixture (WLAHJ) on the subcutaneous xenograft tumor of MKN-74 gastric cancer cells, and explore the potential anti-gastric cancer mechanism of WLAHJ by using transcriptomic sequencing technology to reveal related genes and pathways. Methods30 Balb/c nude mice were randomly divided into model, low-, medium-, and high-dose(15,30,45 g·kg-1) WLAHJ and 5-FU (0.025 g·kg-1) groups to build a subcutaneous xenograft tumor model with MKN-74 human gastric cancer cells. After modeling,each group was continuously treated with the corresponding drugs for 28 days. During the treatment period, the body weight and tumor size of the mice were observed and recorded every 2 days. At the end of the treatment, the mice were sacrificed, and required samples were collected to calculate the tumor inhibition rate of WLAHJ on the subcutaneous xenograft tumor. High-throughput transcriptomic sequencing (RNA-seq) technology was used to analyze the differentially expressed genes in the subcutaneous tumor tissues of the model group and the medium-dose WLAHJ group, thus exploring the potential mechanism of WLAHJ in gastric cancer intervention. Immunofluorescence experiments were conducted to detect the protein expression levels of glutathione peroxidase 4 (GPX4), solute carrier family 7 member 11 (SLC7A11), transferrin receptor protein-1 (TFR-1), and acyl-CoA synthetase long-chain family member 4 (ACSL4) in subcutaneous xenograft tumors of each group. Cell counting kit-8(CCK-8) and colony formation assays were used to detect the viability and anti-proliferative ability of human gastric cancer AGS and MKN-74 cells at different concentrations of WLAHJ. Kits were used to detect the levels of Fe2+, reactive oxygen species (ROS), malondialdehyde (MDA), and superoxide dismutase (SOD) activity in cells. Western blot was used to detect the expression levels of GPX4, SLC7A11, TRF-1, ACSL4, spermidine/spermine N1-acetyltransferase 1 (SAT1), arachidonic acid 15-lipoxygenase (ALOX15), and key proteins in the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR) signaling pathway. ResultsThe mechanism of WLAHJ in gastric cancer intervention may be related to ferroptosis and the PI3K/Akt /mTOR signaling pathway. The growth of subcutaneous xenograft tumors in nude mice of the WLAHJ and 5-FU groups(P<0.05,P<0.01), GPX4, and SLC7A11 dropped significantly(P<0.01), while TFR-1, ACSL4, SAT1, and ALOX15(P<0.05,P<0.01)increased significantly compared with those in the model group. The levels of ROS, Fe2+, and MDA increased in the WLAHJ and 5-FU groups and the proliferation of gastric cancer cells, SOD activity, the ratios of phosphorybation (p)-mTOR/mTOR, p-PI3K/PI3K, and p-Akt/Akt protein expressions(P<0.05,P<0.01)decreased compared with those in the blank group. ConclusionThe mechanism of WLAHJ in treating gastric cancer may be related to the regulation of the PI3K/ Akt /mTOR signaling pathway to intervene in ferroptosis.
10.Shaoyaotang Regulates Glucose Metabolism Reprogramming to Inhibit Macrophage Polarization Toward M1 Phenotype
Shaijin JIANG ; Hui CAO ; Dongsheng WU ; Bo ZOU ; Yiwen WANG ; Yiling XIA ; Erle LIU ; Qi CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):86-93
ObjectiveTo explore the regulation of Shaoyaotang on glucose metabolism reprogramming of macrophages and the mechanism of this decoction in inhibiting macrophage polarization toward the M1 phenotype. MethodsHuman monocytic leukemia-1 (THP-1) cells were treated with 100 ng·L-1 phorbol myristate acetate for induction of macrophages as the normal control group. The cells treated with 100 ng·L-1 lipopolysaccharide combined with 20 ng·L-1 interferon (IFN)-γ for induction of M1-type macrophages were taken as the M1 model group. M1-type macrophages were treated with the blank serum, Shaoyaotang-containing serum, 0.5 mol·L-1 2-deoxy-D-glucose (2-DG), and Shaoyaotang-containing serum + 2-DG, respectively. After intervention, the expression of CD86 and CD206 was examined by flow cytometry. The levels of interleukin (IL)-6, tumor necrosis factor (TNF)-α, IL-10, and transforming growth factor (TGF)-β were assessed by ELISA. Real-time PCR and Western blot were employed to determine the mRNA and protein levels, respectively, of hypoxia-inducible factor-1 alpha (HIF-1α), glucose transporter 1 (GLUT1), hexokinase 2 (HK2), glyceraldehyde-3-phosphate dehydrogenase (GAPDH), and 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 (PFKFB3). ResultsCompared with that in the normal control group, the expression of CD86, the marker of M1-type macrophages, increased in the M1 model group and blank serum group (P<0.01), which indicated that the M1 inflammatory model was established successfully. In addition, the M1 model group was observed with up-regulated mRNA and protein levels of proinflammatory cytokines IL-6 and TNF-α and glycolysis-related factors HIF-1α, GLUT1, HK2, GAPDH, and PFKFB3 (P<0.01). Compared with the M1 model group, the Shaoyaotang-containing serum, 2-DG, and combined intervention groups showed decreased expression of CD86 (P<0.01), down-regulated mRNA and protein levels of proinflammatory factors IL-6 and TNF-α and glycolysis-related factors HIF-1α, GLUT1, HK2, GAPDH, and PFKFB3 produced by M1-type macrophages (P<0.01), increased expression of CD206 (marker of M2-type macrophages) (P<0.01), and elevated levels of IL-10 and TGF-β produced by M2-type macrophages (P<0.01). ConclusionShaoyaotang inhibits macrophage differentiation toward pro-inflammatory M1-type macrophages and promotes the differentiation toward anti-inflammatory M2-type macrophages by regulating glucose metabolism reprogramming. The evidence gives insights into new molecular mechanisms and targets for the treatment of ulcerative colitis with Shaoyaotang.

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