1.Mechanism of matrine against senescence in human umbilical vein endothelial cells based on network pharmacology and experimental verification.
Dian LIU ; Zi-Ping XIANG ; Ze-Sen DUAN ; Xin-Ying LIU ; Xing WANG ; Hui-Xin ZHANG ; Chao WANG
China Journal of Chinese Materia Medica 2025;50(8):2260-2269
Utilizing network pharmacology, molecular docking, and cellular experimental validation, this study delved into the therapeutic efficacy and underlying mechanisms of matrine in combating senescence. Databases were utilized to predict targets related to the anti-senescence effects of matrine, resulting in the identification of 81 intersecting targets for matrine in the treatment of senescence. A protein-protein interaction(PPI) network was constructed, and key targets were screened based on degree values. Gene Ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analyses were performed on the key targets to elucidate the critical pathways involved in the anti-senescence effects of matrine. Molecular docking was conducted between matrine and key targets. A senescence model was established using human umbilical vein endothelial cells(HUVECs) induced with hydrogen peroxide(H_2O_2). Following treatment with varying concentrations of matrine(0.5, 1, and 2 mmol·L~(-1)), cell viability was assessed by using the CCK-8. SA-β-galactosidase staining was employed to observe the positive rate of senescent cells. Flow cytometry was utilized to measure the apoptosis rate. Real-time quantitative PCR(RT-PCR) was utilized to measure the mRNA expression of apoptosis-related cysteine peptidase 3(CASP3), albumin(ALB), glycogen synthase kinase 3β(GSK3B), CD44 molecule(CD44), and tumor necrosis factor-α(TNF-α). Western blot was performed to detect the protein expression of tumor protein p53(p53), cyclin-dependent kinase inhibitor 1A(p21), cyclin-dependent kinase inhibitor 2A(p16), and retinoblastoma tumor suppressor protein(pRb) in the senescence signaling pathway, p38 protein kinase(p38), c-Jun N-terminal kinase(JNK), and extracellular regulated protein kinases(ERK) in the mitogen-activated protein kinase(MAPK) pathway, and phosphatidylinositol 3-kinase(PI3K) and protein kinase B(Akt) in the PI3K/Akt signaling pathway. The experimental results revealed that matrine significantly increased the viability of HUVECs(P<0.05), decreased the positive rate of senescent cells and the apoptosis rate(P<0.05), and reduced the mRNA expression levels of CASP3, ALB, GSK3B, CD44, and TNF-α(P<0.05). It also inhibited the protein expression of p53, p21, p16 and pRb in the senescence signaling pathway(P<0.05), upregulated the protein expression of p-PI3K/PI3K and p-Akt/Akt(P<0.05), and downregulated the protein expression of p-p38/p38, p-JNK/JNK, and p-ERK/ERK(P<0.05). Collectively, these findings suggest that matrine exerts an inhibitory effect on HUVECs senescence, and its mechanism involves the modulation of the senescence signaling pathway, MAPK pathway, and PI3K/Akt signaling pathway to suppress cell apoptosis and inflammation.
Humans
;
Matrines
;
Quinolizines/chemistry*
;
Alkaloids/chemistry*
;
Human Umbilical Vein Endothelial Cells/cytology*
;
Cellular Senescence/drug effects*
;
Network Pharmacology
;
Molecular Docking Simulation
;
Signal Transduction/drug effects*
;
Protein Interaction Maps/drug effects*
;
Cell Survival/drug effects*
;
Apoptosis/drug effects*
;
Drugs, Chinese Herbal/pharmacology*
2.Exploration of pharmacodynamic material basis and mechanism of Jinbei Oral Liquid against idiopathic pulmonary fibrosis based on UHPLC-Q-TOF-MS/MS and network pharmacology.
Jin-Chun LEI ; Si-Tong ZHANG ; Xian-Run HU ; Wen-Kang LIU ; Xue-Mei CHENG ; Xiao-Jun WU ; Wan-Sheng CHEN ; Man-Lin LI ; Chang-Hong WANG
China Journal of Chinese Materia Medica 2025;50(10):2825-2840
This study aims to explore the pharmacodynamic material basis of Jinbei Oral Liquid(JBOL) against idiopathic pulmonary fibrosis(IPF) based on serum pharmacochemistry and network pharmacology. The ultra-high performance liquid chromatography-quadrupole time-of-flight tandem mass spectrometry(UHPLC-Q-TOF-MS/MS) technology was employed to analyze and identify the components absorbed into rat blood after oral administration of JBOL. Combined with network pharmacology, the study explored the pharmacodynamic material basis and potential mechanism of JBOL against IPF through protein-protein interaction(PPI) network construction, "component-target-pathway" analysis, Gene Ontology(GO) functional enrichment, and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis. First, a total of 114 compounds were rapidly identified in JBOL extract according to the exact relative molecular mass, fragment ions, and other information of the compounds with the use of reference substances and a self-built compound database. Second, on this basis, 70 prototype components in blood were recognized by comparing blank serum with drug-containing serum samples, including 28 flavonoids, 25 organic acids, 4 saponins, 4 alkaloids, and 9 others. Finally, using these components absorbed into blood as candidates, the study obtained 212 potential targets of JBOL against IPF. The anti-IPF mechanism might involve the action of active ingredients such as glycyrrhetinic acid, cryptotanshinone, salvianolic acid B, and forsythoside A on core targets like AKT1, TNF, and ALB and thereby the regulation of multiple signaling pathways including PI3K/AKT, HIF-1, and TNF. In conclusion, JBOL exerts the anti-IPF effect through multiple components, targets, and pathways. The results would provide a reference for further study on pharmacodynamic material basis and pharmacological mechanism of JBOL.
Drugs, Chinese Herbal/pharmacokinetics*
;
Animals
;
Tandem Mass Spectrometry
;
Network Pharmacology
;
Rats
;
Chromatography, High Pressure Liquid
;
Rats, Sprague-Dawley
;
Male
;
Idiopathic Pulmonary Fibrosis/metabolism*
;
Humans
;
Administration, Oral
;
Protein Interaction Maps/drug effects*
;
Signal Transduction/drug effects*
3.Investigation of therapeutic effects and mechanisms of Shenqi Buqi Granules on patients with chronic heart failure of Qi deficiency based on proteomics.
Zhi-Bo WANG ; Ying LI ; Lan MIAO ; Jun-Guo REN ; Jian-Xun LIU
China Journal of Chinese Materia Medica 2025;50(11):3168-3179
This study explored the efficacy and mechanisms of Shenqi Buqi Granules in treating chronic heart failure(CHF) of Qi deficiency using proteomics and bioinformatics methods. A total of 18 healthy participants(health group) and 19 patients with Qi deficiency-type CHF(experimental group) were enrolled and treated with Shenqi Buqi Granules for 12 weeks. Clinical indicators, including Qi deficiency scores, complete blood count, biochemical parameters, lipid profiles, and cardiac function, were collected from pre-and post-experimental groups. Serum proteomics analysis was performed. Differential proteins were screened through differential analysis and K-means clustering. Further analyses, including subcellular localization, Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment, and protein-protein interaction(PPI) network construction, were conducted to identify pathways and proteins associated with Shenqi Buqi Granules treatment. Spearman correlation analysis focused on proteins most correlated with the core phenotype of CHF of Qi deficiency. The results show that Shenqi Buqi Granules treatment reduced Qi deficiency scores and brain natriuretic peptide levels of pre-experimental group. A total of 1 594 proteins were quantified in the proteomics analysis, with 98 proteins showing differential expression between healthy group and experimental group before and after treatment. Subcellular localization analysis revealed 6 protein sources, while KEGG pathway enrichment highlighted biological processes including angiogenesis, immune inflammation, calcium homeostasis, cytoskeletal regulation, protein synthesis, and energy metabolism. Core genes identified included CD34, CSF1, CALM1, CALML3, PPP1CA, PFN1, and 3 ribosomal large subunit proteins. Correlation analysis between core proteins and Qi deficiency scores revealed that CD34(r=-0.67, P<0.05) and PPP1CA(r=0.62, P<0.01) were most strongly associated with Qi deficiency scores. This study suggests that Shenqi Buqi Granules improves Qi deficiency scores and CHF symptoms by regulating angiogenesis, immune inflammation, calcium homeostasis, cytoskeletal regulation, protein synthesis, and energy metabolism. CD34 and PPP1CA are identified as core proteins involved in the therapeutic effects of Shenqi Buqi Granules on Qi deficiency.
Humans
;
Drugs, Chinese Herbal/therapeutic use*
;
Heart Failure/metabolism*
;
Male
;
Female
;
Proteomics
;
Middle Aged
;
Qi
;
Aged
;
Protein Interaction Maps/drug effects*
;
Adult
;
Chronic Disease
4.Mechanism of Zexie Decoction against liver injury in rats with hyperlipidemic acute pancreatitis based on network pharmacology.
Tian-Tian TANG ; Rong-Zhan ZHANG ; Fang HUANG ; Lu-Zhou XU ; Jia ZHOU
China Journal of Chinese Materia Medica 2025;50(15):4352-4362
This study aimed to investigate the effect and underlying mechanisms of Zexie Decoction against liver injury in rats with hyperlipidemic acute pancreatitis(HLAP). The network pharmacology-related databases were used to screen the active components and potential targets of Zexie Decoction, as well as the disease targets of HLAP. A protein-protein interaction(PPI) network of the overlapping targets was constructed. Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis and Gene Ontology(GO) functional enrichment analysis were performed on the overlapping targets. Sprague-Dawley(SD) rats were randomly divided into sham group, model group, low-dose Zexie Decoction group, and high-dose Zexie Decoction group. Enzyme-linked immunosorbent assay(ELISA) kits were used to detect serum biochemical indicators. Hematoxylin-eosin(HE) staining was used to observe the pathological morphology of the pancreas and liver tissues, while oil red O staining was employed to assess hepatic steatosis. Immunofluorescence staining was used to detect the expression of IL-1β and NLRP3 in pancreatic tissues. Western blot analysis was conducted to evaluate the expression levels of proteins related to oxidative stress, endoplasmic reticulum stress, the PI3K/AKT signaling pathway, and autophagy. Network pharmacology predictions identified 721 targets of Zexie Decoction and 2 486 targets associated with HLAP, with 279 overlapping targets. GO enrichment analysis yielded 1 112 entries, and KEGG enrichment analysis identified 179 signaling pathways. Experimental results showed that Zexie Decoction could reduce the levels of lipid metabolites, serum enzymes, and inflammatory cytokines in HLAP rats, alleviate pathological damage to the pancreas and liver, decrease hepatic lipid accumulation, and decrease the expression of IL-1β and NLRP3 in pancreatic tissues. In addition, Zexie Decoction significantly upregulated the expression of antioxidant stress-related proteins NRF2 and HO-1, downregulated the expression of endoplasmic reticulum stress-related proteins BiP, xBP1s, p-eIF2α, eIF2α, and ATF4, inhibited the expression of PI3K and phosphorylation of AKT, increased the expression of autophagy-related proteins Beclin1, ATG3, ATG5, and ATG12, and reduced the expression of p62. In conclusion, Zexie Decoction can improve HLAP, and its mechanism may be associated with alleviating oxidative stress and endoplasmic reticulum stress, inhibiting the PI3K/AKT pathway, and inducing autophagy in hepatocytes.
Animals
;
Rats, Sprague-Dawley
;
Drugs, Chinese Herbal/administration & dosage*
;
Network Pharmacology
;
Rats
;
Pancreatitis/genetics*
;
Hyperlipidemias/genetics*
;
Male
;
Liver/injuries*
;
Protein Interaction Maps/drug effects*
;
Signal Transduction/drug effects*
;
NLR Family, Pyrin Domain-Containing 3 Protein/genetics*
;
Interleukin-1beta/genetics*
;
Humans
5.Network Pharmacology and in vitro Experimental Verification on Intervention of Oridonin on Non-Small Cell Lung Cancer.
Ke CHANG ; Li-Fei ZHU ; Ting-Ting WU ; Si-Qi ZHANG ; Zi-Cheng YU
Chinese journal of integrative medicine 2025;31(4):347-356
OBJECTIVE:
To explore the key target molecules and potential mechanisms of oridonin against non-small cell lung cancer (NSCLC).
METHODS:
The target molecules of oridonin were retrieved from SEA, STITCH, SuperPred and TargetPred databases; target genes associated with the treatment of NSCLC were retrieved from GeneCards, DisGeNET and TTD databases. Then, the overlapping target molecules between the drug and the disease were identified. The protein-protein interaction (PPI) was constructed using the STRING database according to overlapping targets, and Cytoscape was used to screen for key targets. Molecular docking verification were performed using AutoDockTools and PyMOL software. Using the DAVID database, Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis were conducted. The impact of oridonin on the proliferation and apoptosis of NSCLC cells was assessed using cell counting kit-8, cell proliferation EdU image kit, and Annexin V-FITC/PI apoptosis kit respectively. Moreover, real-time quantitative PCR and Western blot were used to verify the potential mechanisms.
RESULTS:
Fifty-six target molecules and 12 key target molecules of oridonin involved in NSCLC treatment were identified, including tumor protein 53 (TP53), Caspase-3, signal transducer and activator of transcription 3 (STAT3), mitogen-activated protein kinase kinase 8 (MAPK8), and mammalian target of rapamycin (mTOR). Molecular docking showed that oridonin and its key target molecules bind spontaneously. GO and KEGG enrichment analyses revealed cancer, apoptosis, phosphoinositide-3 kinase/protein kinase B (PI3K/Akt), and other signaling pathways. In vitro experiments showed that oridonin inhibited the proliferation, induced apoptosis, downregulated the expression of Bcl-2 and Akt, and upregulated the expression of Caspase-3.
CONCLUSION
Oridonin can act on multiple targets and pathways to exert its inhibitory effects on NSCLC, and its mechanism may be related to upregulating the expression of Caspase-3 and downregulating the expressions of Akt and Bcl-2.
Diterpenes, Kaurane/chemistry*
;
Carcinoma, Non-Small-Cell Lung/pathology*
;
Humans
;
Network Pharmacology
;
Lung Neoplasms/pathology*
;
Cell Proliferation/drug effects*
;
Apoptosis/drug effects*
;
Molecular Docking Simulation
;
Protein Interaction Maps/drug effects*
;
Cell Line, Tumor
;
Signal Transduction/drug effects*
;
Gene Expression Regulation, Neoplastic/drug effects*
;
Reproducibility of Results
;
Gene Ontology
6.Mechanism of Asperosaponin VI Related to EGFR/MMP9/AKT/PI3K Pathway in Treatment of Rheumtoid Arthritis.
Jin-Fang LUO ; Yang YU ; Jian-Xin LIU
Chinese journal of integrative medicine 2025;31(2):131-141
OBJECTIVE:
To explore the mechanism of action of asperosaponin VI (AVI) in the treatment of rheumatoid arthritis (RA) and validate it in ex vivo experiments using network pharmacology and molecular docking methods.
METHODS:
The predicted targets of AVI were obtained from PharmMaper, UniProt and SwissTarget Prediction platforms, the disease targets were collected from Online Mendelian Inheritance in Man, Therapeutic Target Database and GeneCards databases, the intersection targets of AVI and RA were obtained from Venny 2.1.0, and the protein-protein interaction (PPI) network was obtained from STRING database, which was analyzed by Cytoscape software and screened to obtain the core targets. Cytoscape software was used to analyze PPI network and screen the core targets. Based on the Database for Annotation, Visualization and Integrated Discovery database, Gene Ontology functional and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis were performed, and Cytoscape software was used to construct the "Disease-Pathway-Target-Drug" network, which was finally verified by molecular docking and animal experiments.
RESULTS:
Network pharmacological studies showed that AVI was able to modulate 289 targets, with 102 targets for the potential treatment of RA, with the core pathway being the AKT/PI3K signaling pathway, and the core targets being the epidermal growth factor receptor (EGFR) and matrix metalloproteinase 9 (MMP9). Molecular docking results showed that AVI could produce strong binding with both of the 2 core targets. In vitro cellular experiments showed that AVI reduced nitric oxide, prostaglandin E2, tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), and IL-1 β levels (P<0.05) and inhibited cyclooxygenase-2, nitric oxide synthase, EGFR, MMP9, phosphorylated phosphoinositide 3-kinase (p-PI3K), and phosphorylated serine-threonine kinase (p-AKT) proteins (P<0.05). The results of in vivo studies showed that AVI improved RA score and foot swelling thickness and decreased TNF-α, IL-6, p-PI3K and p-AKT levels in RA rats (P<0.05).
CONCLUSION
AVI exerts anti-inflammatory and anti-RA effects which might be related to the EGFR/MMP9/AKT/PI3K pathway.
Saponins/chemistry*
;
ErbB Receptors/metabolism*
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Signal Transduction/drug effects*
;
Molecular Docking Simulation
;
Animals
;
Arthritis, Rheumatoid/drug therapy*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Matrix Metalloproteinase 9/metabolism*
;
Protein Interaction Maps/drug effects*
;
Humans
;
Network Pharmacology
;
Male
;
Rats
7.Sini Powder Alleviates Stress Response and Suppresses Hepatocellular Carcinoma Development by Restoring Gut Microbiota.
Si MEI ; Zhe DENG ; Fan-Ying MENG ; Qian-Qian GUO ; He-Yun TAO ; Lin ZHANG ; Chang XI ; Qing ZHOU ; Xue-Fei TIAN
Chinese journal of integrative medicine 2025;31(9):802-811
OBJECTIVES:
To explore the underlying pharmacological mechanisms and its potential effects of Chinese medicine herbal formula Sini Powder (SNP) on hepatocellular carcinoma (HCC).
METHODS:
The active components of SNP and their in vivo distribution were identified using ultraperformance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry. Construction of component-target-disease networks, protein-protein interaction network, Gene Ontology function and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis, and molecular docking were employed to analyze the active components and anti-HCC mechanisms of SNP. Cell viability assay and wound healing assay were utilized to confirm the effect of SNP-containing serum (2.5%, 5.0%, 10%, 20%, and 40%), isoprenaline or propranolol (both 10, 100, and 1,000 µ mol/L) on proliferation and migration of HepG 2 or Huh7 cells. Meanwhile, the effect of isoprenaline or propranolol on the β 2 adrenergic receptor (ADRB2) mRNA expression on HepG2 cells were measured by real-time quantitative reverse transcription (RT-qPCR). Mice with subcutaneous tumors were either subjected to chronic restraint stress (CRS) followed by SNP administration (364 mg/mL) or directly treated with SNP (364 mg/mL). These two parallel experiments were performed to validate the effects of SNP on stress responses. Stress-related proteins and hormones were quantified using RT-qPCR, enzyme-linked immunosorbent assay, and immunohistochemistry. Metagenomic sequencing was performed to confirm the influence of SNP on the gut microbiota in the tumor-bearing CRS mice.
RESULTS:
The distribution of the 12 active components of SNP was confirmed in various tissues and feces. Network pharmacology analysis confirmed the anti-HCC effects of the 5 active components. The potential anti-HCC mechanisms of SNP may involve the epidermal growth factor receptor (EGFR), proto-oncogene tyrosine-protein kinase Src (SRC) and signal transducer and activator of transcription 3 (STAT3) pathways. SNP-containing serum inhibited the proliferation of HepG2 and Huh7 cells at concentrations of 2.5% and 5.0%, respectively, after 24 h of treatment. Furthermore, SNP suppressed tumor progression in tumor-bearing mice exposed to CRS. SNP treatment also downregulated the expressions of stress-related proteins and pro-inflammatory cytokines, primarily by modulating the gut microbiota. Specifically, the abundance of Alistipes and Prevotella, which belong to the phylum Bacteroidetes, increased in the SNP-treated group, whereas Lachnospira, in the phylum Firmicutes, decreased.
CONCLUSION
SNP can combat HCC by alleviating stress responses through the regulation of gut microbiota.
Animals
;
Gastrointestinal Microbiome/drug effects*
;
Liver Neoplasms/microbiology*
;
Carcinoma, Hepatocellular/microbiology*
;
Humans
;
Drugs, Chinese Herbal/therapeutic use*
;
Powders
;
Cell Proliferation/drug effects*
;
Mice
;
Molecular Docking Simulation
;
Cell Line, Tumor
;
Hep G2 Cells
;
Receptors, Adrenergic, beta-2/genetics*
;
Stress, Physiological/drug effects*
;
Cell Movement/drug effects*
;
Male
;
Protein Interaction Maps/drug effects*
;
Cell Survival/drug effects*
;
Proto-Oncogene Mas
8.Mechanism of Sangqi Qingxuan Liquid in Alleviating Vascular Endothelial Injury in Hypertension Focuses on β-Catenin.
Wei-Quan REN ; Xin ZENG ; Jiang-Quan LIAO ; Li HUANG ; Lin LI
Chinese journal of integrative medicine 2025;31(8):726-734
OBJECTIVE:
To explore the main components and potential mechanisms of Sangqi Qingxuan Liquid in the treatment of arterial vascular endothelial cells (AVECs) injury in hypertension through network pharmacology.
METHODS:
Traditional Chinese Medicine Systems Pharmacology and Analysis Platform (TCMSP) and Traditional Chinese Medicine Integrated Database (TCMID) were used to screen the active components of Sangqi Qingxuan Liquid (SQQX), which met the oral utilization rate and drug similarity criteria. An active component-target network was constructed using Cytoscape 3.6 software. A protein-protein interaction (PPI) network of targets associated with SQQX treatment for hypertension was constructed using the Search Tool for the Retrieval of Interacting Genes/Proteins (STRING) database. The Metascape database was used to perform enrichment analysis of gene ontology biological functions and MSigDB pathway enrichment analysis of proteins in the PPI network. Further analysis of the main components of SQQX was performed using UPLC-MS. Based on the results of network pharmacology, the mechanism of SQQX to improve the injury of AVECs in hypertension was verified through lentiviral transfection by Wnt/ β -catenin signaling pathway. AVECs induced by angiotensin II (Ang II ) was used to establish a model of endothelial function injury in hypertension. Cell viability, intracellular nitric oxide content, malonaldehyde content, and superoxide dismutase activity were measured to determine the optimal induction conditions. The optimal intervention conditions for SQQX were determined based on cell viability, cellular DNA activity, and the gradient method. The cells were further divided into blank, model, overexpression lentivirus negative control, overexpression lentivirus, overexpression lentivirus + SQQX intervention (2.47 mg/mL, 12 h), inhibition lentivirus negative control, inhibition lentivirus, and inhibition lentivirus + SQQX intervention (2.47 mg/mL, 12 h) groups. Finally, quantitative real-time PCR and Western blotting were performed to analyze the molecular mechanisms of SQQX in the Wnt/ β -catenin signaling pathway.
RESULTS:
The main SQQX components were betaine, buddleoside, and chlorogenic acid, in descending order. Network pharmacology analysis screened 12 pathways associated with the hypertensive vascular endothelium. The results showed that 1 µ mol/L for 12 h was the optimal condition for Ang II to induce AVECs injury, and 2.47 mg/mL SQQX intervention for 12 h was the optimal condition for treating AVECs injury. In the experimental validation based on the interaction network of the Wnt/ β -catenin signaling pathway, SQQX significantly decreased the expressions of β -catenin, Smad2, peroxisome proliferator-activated receptors (PPARs), endothelial nitric oxide synthase (eNOS), and endothelin-1 (ET-1) caused by the β -catenin overexpression lentivirus (P<0.05 or P<0.01). The function of vascular endothelial cells can be improved by the β -catenin inhibition lentivirus, and no obvious changes were observed after further intervention with SQQX.
CONCLUSION
SQQX may protect against AVECs injury by regulating the Wnt/β -catenin signaling pathway.
Drugs, Chinese Herbal/therapeutic use*
;
beta Catenin/metabolism*
;
Hypertension/metabolism*
;
Endothelial Cells/metabolism*
;
Protein Interaction Maps/drug effects*
;
Humans
;
Wnt Signaling Pathway/drug effects*
;
Network Pharmacology
;
Endothelium, Vascular/injuries*
;
Cell Survival/drug effects*
;
Angiotensin II/pharmacology*
;
Nitric Oxide/metabolism*
9.Pulsatilla saponin D inhibits invasion and metastasis of triple-negative breast cancer cells through multiple targets and pathways.
Qiao CHU ; Xiaona WANG ; Jiaying XU ; Huilin PENG ; Yulin ZHAO ; Jing ZHANG ; Guoyu LU ; Kai WANG
Journal of Southern Medical University 2025;45(1):150-161
OBJECTIVES:
To explore the mechanism by which Pulsatilla saponin D (PSD) inhibits invasion and metastasis of triple-negative breast cancer (TNBC).
METHODS:
The public databases were used to identify the potential targets of PSD and the invasion and metastasis targets of TNBC to obtain the intersection targets between PSD and TNBC. The "PSD-target-disease" interaction network was constructed and protein-protein interaction (PPI) analysis was performed to obtain the core targets, which were analyzed for KEGG pathway and GO functional enrichment. Molecular docking study of the core targets and PSD was performed, and the therapeutic effect and mechanism of PSD were verified using Transwell assay and Western blotting in cultured TNBC cells.
RESULTS:
Network pharmacology analysis identified a total of 285 potential PSD targets and 26 drug-disease intersection core targets. GO analysis yielded 175 entries related to the binding of biomolecules (protein, DNA and RNA), enzyme activities, and regulation of gene transcription. KEGG analysis yielded 46 entries involving pathways in cancer, chemical carcinogenesis-receptor activation, microRNAs in cancer, chemical carcinogenesis-reactive oxygen species, PD-L1 expression and PD-1 checkpoint pathway in cancer. Molecular docking showed high binding affinities of PSD to MTOR, HDAC2, ABL1, CDK1, TLR4, TERT, PIK3R1, NFE2L2 and PTPN1. In cultured TNBC cells, treatment with PSD significantly inhibited cell invasion and migration and lowered the expressions of MMP2, MMP9, N-cadherin and the core proteins p-mTOR, ABL1, TERT, PTPN1, HDAC2, PIK3R1, CDK1, TLR4 as well as NFE2L2 expressionin the cell nuclei.
CONCLUSIONS
The inhibitory effects of PSD on TNBC invasion and metastasis are mediated by multiple targets and pathways.
Humans
;
Triple Negative Breast Neoplasms/metabolism*
;
Saponins/pharmacology*
;
Pulsatilla/chemistry*
;
Female
;
Molecular Docking Simulation
;
Cell Line, Tumor
;
Neoplasm Invasiveness
;
Protein Interaction Maps
;
Neoplasm Metastasis
;
Signal Transduction/drug effects*
;
Cell Movement/drug effects*
10.Inhibitory effect of Fuzheng Huaji Decoction against non-small cell lung cancer cells in vitro and the possible molecular mechanism.
Lijun HE ; Xiaofei CHEN ; Chenxin YAN ; Lin SHI
Journal of Southern Medical University 2025;45(6):1143-1152
OBJECTIVES:
To investigate the inhibitory effect of Fuzheng Huaji Decoction against non-small cell lung cancer (NSCLC) cells in vitro and explore the underlying mechanism.
METHODS:
The active ingredients and targets of Fuzheng Huaji Decoction were identified using TCMSP and SwissTargetPrediction databases. NSCLC-related targets from GeneCards and PharmGKB were intersected with the targets of the Decoction, and a protein-protein interaction (PPI) network was constructed to identify the core targets, which were analyzed with GO and KEGG pathway enrichment analysis. Cultured A549 cells were treated with different concentrations of Fuzheng Huaji Decoction-medicated serum, and the changes in cell proliferation, apoptosis, and protein expressions were examined using CCK-8 assay, annexin V-FITC/PI staining and Western blotting.
RESULTS:
Fuzheng Huaji Decoction contained 140 active ingredients, and 707 drug-disease intersecting targets were identified. Among these targets, TP53, AKT1, HIF1A, GAPDH, ALB, EGFR, CTNNB1, and TNF were identified as the core targets which were involved in the biological processes related to kinases and receptors and the PI3K-AKT, Ras, calcium, and MAPK pathways. Molecular docking studies indicated strong binding affinity of the active ingredients with TP53, AKT1, and HIF1A. In cultured A549 cells, treatment with 2.5%, 5%, and 10% Fuzheng Huaji Decoction-medicated serum significantly inhibited cell proliferation, promoted cell apoptosis, and downregulated the expression levels of HIF1A, p-AKT (Thr308), and TP53 proteins.
CONCLUSIONS
Fuzheng Huaji Decoction inhibits proliferation of NSCLC cells possibly by downregulating the expressions of HIF1A, p-AKT (Thr308), and TP53.
Humans
;
Carcinoma, Non-Small-Cell Lung/metabolism*
;
Drugs, Chinese Herbal/pharmacology*
;
Cell Proliferation/drug effects*
;
Apoptosis/drug effects*
;
Lung Neoplasms/metabolism*
;
A549 Cells
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Protein Interaction Maps
;
Signal Transduction/drug effects*
;
Cell Line, Tumor

Result Analysis
Print
Save
E-mail