1.Effect of Shenge Bushen Capsules and Its Polysaccharides and Flavonoids on Precocious Puberty in Young Mice
Hong SUN ; Fan LEI ; Chenggong LI ; Shixian HU ; Weihua WANG ; Bin REN ; Juan HAO ; Rui LUO ; Lijun DU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):95-103
		                        		
		                        			
		                        			ObjectiveTo explore the effect of Shenge Bushen Capsules (SBC) on sexual development in normal 3-week-old mice. MethodsThe experiment consisted of two parts. In the first part, mice were divided into four groups: The control group and the low, medium, and high-dose SBC groups (234.7, 469.4, 938.7 mg·kg-1, respectively). In the second part, mice were divided into four groups: Control group, Pseudostellariae Radix polysaccharide (PRP) group, total flavonoids group, and SBC group, all receiving a dose of 469.4 mg·kg-1. After 7 days of administration, the vaginal opening of female mice and the descent of testes and scrotum in male mice, as well as the ovarian and testicular organ indices, were observed. After 4 weeks of administration, female and male mice were housed together for 2 days, and the pregnancy rate of females was monitored. After delivery, the pregnant female mice continued receiving the treatment for 4 weeks, and the sexual development of their offspring, including vaginal opening, testicular descent, and organ indices of ovaries and testes, was observed. Serum sex hormones were measured by enzyme-linked immunosorbent assay (ELISA), and the expression of gonadotropin-releasing hormone (GnRH) and growth hormone (GH) proteins in the hypothalamus was assessed by Western blot. ResultsCompared with the control group, there was no significant effect on the vaginal opening of female mice or the descent of testes in male mice after 7 days of SBC administration. After 4 weeks of administration, the pregnancy rate in the low-dose group was significantly reduced (P<0.05), but no significant effects were observed in the other groups. The three doses of SBC did not significantly affect the ovarian or testicular organ indices, and there was no significant upregulation in the expression of GnRH or GH in the hypothalamus. The primary component of SBC, Pseudostellariae Radix polysaccharide, significantly reduced the vaginal opening in female mice after 7 days of administration (P<0.05). After 4 weeks, the serum estradiol levels of non-pregnant female mice were decreased (P<0.05), but there was no significant effect on the expression of GnRH or GH proteins in the hypothalamus of either male or female mice. Additionally, there were no significant effects on precocious puberty indicators, such as vaginal opening and testicular descent, in the offspring mice. ConclusionSBC does not significantly promote precocious puberty in young mice, and it does not have any noticeable effects on the pregnancy rate of adult mice or the sexual development of their offspring. 
		                        		
		                        		
		                        		
		                        	
2.Anti-tumor Mechanism of Traditional Chinese Medicine with Effect of Softening Hardness and Dissipating Mass: A Review
Yue HU ; Linfeng WANG ; Yue LI ; Rui LIU ; Baojin HUA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):276-286
		                        		
		                        			
		                        			The global burden of malignant tumors keeps increasing, and the increased morbidity and mortality make malignant tumors one of the major challenges to global health. Currently, malignant tumors are mainly managed by surgical resection, radiotherapy, chemotherapy, targeted therapy, and immunotherapy, which, however, usually cause serious adverse reactions, such as tissue damage, immune function inhibition, and multidrug resistance, affecting the prognosis and quality of life of the patients. Traditional Chinese medicine with low toxic and side effects and multi-target, multi-system, and multi-pathway therapeutic effects has shown positive therapeutic potential in cancer treatment. In particular, the traditional Chinese medicine with the effects of softening hardness and dissipating mass, which contains a variety of active ingredients, have shown strong inhibitory effects on tumor cells. Such medicine can not only directly attack tumor cells and inhibit their proliferation and invasion but also exert therapeutic effects by inducing apoptosis, blocking tumor-related signaling pathways, and inhibiting tumor angiogenesis. In addition, traditional Chinese medicine can improve the overall efficacy of cancer treatment by regulating the immune status of the body and reversing the drug resistance of tumor cells. Traditional Chinese medicine can exert the anti-tumor effect by regulating intracellular signaling pathways, which is one of the research hotspots in this field. Signaling pathways such as signal transducer and activator of transcription 3 (STAT3), phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR), and mitogen-activated protein kinase (MAPK) play a key role in the formation and development of tumors. Traditional Chinese medicine can regulate the growth, apoptosis, and metabolic process of tumor cells by affecting the activity of these signaling pathways, thus exerting the therapeutic effects on tumors. Based on these mechanisms, a large number of experimental studies and clinical trials have proved that traditional Chinese medicine has broad prospects in anti-tumor treatment. To further verify these research results and provide a basis for the clinical application of traditional Chinese medicine and the development of new drugs, a systematic review and integrated analysis of the research reports on the anti-tumor effect of traditional Chinese medicine was carried out to summarize the anti-tumor mechanisms of traditional Chinese medicine. This review is expected to promote the wide application of traditional Chinese medicine in anti-tumor treatment worldwide and bring more hope and possibility to cancer patients. 
		                        		
		                        		
		                        		
		                        	
3.Intergenerational Effects on Metabolic Health: Perspectives on Maternal Nutrition and Exercise During Pregnancy
Jie LI ; Hai-Wang SHI ; Rui DUAN
Progress in Biochemistry and Biophysics 2025;52(6):1605-1616
		                        		
		                        			
		                        			With the increasing prevalence of overweight and obesity among children and adolescents in China, pediatric metabolic syndrome has emerged as a significant public health challenge. The Developmental Origins of Health and Disease (DOHaD) theory underscores the critical influence of early environmental factors on lifelong metabolic health. Consequently, maternal nutritional status and physical activity during pregnancy have become key modifiable factors that have attracted considerable attention in recent years. Research indicates exposure to a maternal high-fat diet (HFD) during pregnancy has long-term effects on offspring health, which may be transmitted through placental transit disorder, inflammation, and oxidative stress. Similarly, a high-protein diet (HPD) during pregnancy exhibits a dose- and time-dependent biphasic effect: excessive intake may lead to fetal growth restriction and an increased risk of preterm birth, whereas moderate supplementation may instead reduce the susceptibility of offspring to obesity. Interestingly, caloric restriction (CR) during pregnancy presents a double-edged sword: while it may impair the development of metabolic organs in offspring, moderate CR in metabolically compromised mothers can ameliorate maternal metabolic dysfunction and reprogram oocyte DNA methylation, significantly lowering the risk of metabolic disorders in offspring. Notably, metabolic abnormalities induced by a low-protein diet (LPD) during pregnancy demonstrate lifecycle-accumulative effects and transgenerational inheritance, with offspring exhibiting obesity phenotypes during weaning, insulin resistance in adulthood, and hepatic decompensation in old age, mediated through oocyte epigenetic reprogramming. Additionally, maintaining an optimal micronutrient balance is crucial for the metabolic homeostasis of offspring, as both deficiency and excess can lead to detrimental outcomes. Maternal exercise has been established as a safe and effective non-pharmacological intervention that confers multigenerational metabolic benefits through diverse biological pathways. Maternal metabolic dysregulation represents a critical determinant of offspring metabolic disorders. Regular exercise during gestation exerts protective effects by attenuating maternal systemic inflammation and reducing the incidence of pregnancy-related complications, thereby effectively mitigating fetal overgrowth and metabolic dysfunction. This dual benefit for both mother and offspring underscores the pivotal role of gestational physical activity in promoting long-term metabolic health. The placenta, serving as the exclusive interface for maternal-fetal communication, mediates exercise-induced metabolic programming through enhanced secretion of key regulatory factors (including SOD3, Apelin, ADPN, and Irisin) and promotes the development of vascular networks, collectively optimizing nutrient transport efficiency. The intrauterine period represents a crucial window for epigenetic reprogramming, during which maternal exercise modulates DNA methylation patterns of critical metabolic genes (e.g., Ppargc-1α, Prdm16, Klf4, and Slc23a2) in offspring, thereby enhancing their capacity to resist metabolic disorders. Notably, the regulatory effects of maternal exercise extend beyond the gestational period. Postnatally, exercise-induced modifications in the bioactive components of breast milk and gut microbiota composition contribute to the sustained maintenance of metabolic homeostasis in offspring, establishing a continuum of metabolic protection from prenatal to postnatal stages. This review explores the potential of maternal combined nutrition-exercise interventions, suggesting that such strategies may synergistically enhance transgenerational health benefits through interactions within the metabolic-epigenetic network, thereby outperforming single interventions. Additionally, it examines current research limitations, including controversies surrounding transgenerational mechanisms, sex-specific responses, and undefined dynamic thresholds, while providing directions for future investigations. These findings pave the way for a theoretical foundation for early-life health interventions, potentially offering a more effective strategy for combatting intergenerational metabolic disorders. 
		                        		
		                        		
		                        		
		                        	
4.Improvement effects and mechanism of total secondary ginsenosides on hypertrophic changes in cardiomyocytes
Bin LI ; Jia LI ; Zhongjie YUAN ; Mingjun ZHU ; Shiyang XIE ; Yuan GAO ; Rui YU ; Xinlu WANG
China Pharmacy 2025;36(12):1430-1435
		                        		
		                        			
		                        			OBJECTIVE To investigate the ameliorative effects and potential mechanism of total secondary ginsenosides (TSG) on hypertrophic changes of primary cardiomyocytes stimulated by angiotensin Ⅱ (Ang Ⅱ). METHODS Primary cardiomyocytes were isolated from the hearts of neonatal SD rats and divided into the following groups: control group, AngⅡ group (2 µmol/L), TSG group (7.5 µg/mL), PFK-015 group [6-phosphofructo-2-kinase/fructose-2, 6-bisphosphatase 3 (PFKFB3) inhibitor, 10 nmol/L], and TSG+PFK-015 group (TSG 7.5 µg/mL+PFK-015 10 nmol/L). The surface area, protein synthesis, energy metabolism-related indicators [free fatty acid (FFA), coenzyme A (CoA), acetyl coenzyme A (acetyl-CoA)], and the expressions of glycolysis-related factors [hypoxia-inducible factor 1α (HIF-1α), glucose transporter protein 4 (GLUT-4), lactate dehydrogenase A (LDHA), pyruvate dehydrogenase kinase 1 (PDK1) and PFKFB3] in primary cardiomyocytes of each group were measured. RESULTS Compared with the control group, the surface area of primary cardiomyocytes and protein synthesis were significantly increased, the content of FFA, protein and mRNA expressions of HIF-1α, LDHA, PDK1 and PFKFB3 were significantly increased or up-regulated in the AngⅡ group, while the contents of CoA and acetyl-CoA, the protein and mRNA expressions of GLUT-4 were significantly decreased or down-regulated (P<0.05). Compared with the AngⅡ group, both TSG group and PFK-015 group showed significant improvements in these indexes, with the TSG+PFK-015 group generally demonstrating superior effects compared to either treatment alone (P<0.05). CONCLUSIONS TSG can reduce the surface area of AngⅡ-induced primary cardiomyocytes, decrease protein synthesis, and inhibit their hypertrophic changes. These effects may be related to improving energy metabolism and the inhibition of glycolysis activity.
		                        		
		                        		
		                        		
		                        	
5.Analysis of xenobiotics in colon and immune tissues of ulcerative colitis mice after administration of Sini San by LC-MS
Yanfang CAO ; Yali WANG ; Anhui WANG ; Yongshun CHEN ; Sihan LI ; Kai FENG ; FENG YANG ; Rui SONG
Journal of China Pharmaceutical University 2025;56(1):73-79
		                        		
		                        			
		                        			Dysregulation of immune response is currently recognized as one of the important pathological factors in ulcerative colitis (UC). Based on the confirmation that the Sini San (SNS) can significantly improve the colon inflammation induced by dextran sulfate sodium sulfate (DSS) in mice, the present work systematically studied the xenobiotics in the colon and mesenteric lymph nodes, spleen, and thymus of UC mice after administration of SNS by high-performance liquid chromatography-ion trap time-of-flight mass spectrometry (HPLC-IT-TOF-MS). The results showed that, in addition to the colon, some components and their metabolites in SNS could be distributed in immune tissues, and it was found that the quality of relatively low-abundance and weakly responsive components such as saikosaponin a, paeoniflorin, and glycyrrhizic acid had the characteristics of efficient transmission to the colon and lymphoid organs. These components were very likely to be the source of pharmacodynamic substances of SNS. The findings of this study lay a foundation for the study of the efficacy and molecular mechanism of the components against ulcerative colitis, and also provide a scientific basis for the rational clinical application of SNS, which is expected to promote the secondary development of its preparations.
		                        		
		                        		
		                        		
		                        	
6.Risk factors for liver cancer in 504 patients with hepatitis B virus associated cirrhosis logistic regression analysis
Gang LI ; Hongliang SHANG ; Yuanyuan LIU ; Rui JIN ; Cheng WANG ; Yajuan XIE
Journal of Public Health and Preventive Medicine 2025;36(4):85-88
		                        		
		                        			
		                        			Objective  Logistic regression model was used to analyze the risk factors of liver cancer in patients with hepatitis B virus-related cirrhosis.  Methods  A retrospective analysis was performed on 504 patients with hepatitis B cirrhosis who were treated in a hospital from April 2021 to April 2024. The occurrence of liver cancer was counted. The risk factors of liver cancer in patients with HBV-related cirrhosis were analyzed by logistic regression analysis.  Results Among the 504 patients with hepatitis B cirrhosis, 101 patients developed liver cancer and 403 patients did not develop liver cancer, which were included in the liver cancer group (n=101) and the non-liver cancer group (n=403).. Among hepatitis B cirrhosis, the incidence rate of liver cancer was 20.04%. Compared with the non-liver cancer group, the proportion of patients with long-term drinking history, family history of liver cancer, history of diabetes mellitus, antiviral therapy, and HBV-DNA load>104 were higher in the liver cancer group (P<0.05). logistic regression analysis found that long-term drinking history (OR=3.077, 95%CI: 1.130-8.378, P=0.028), history of diabetes mellitus (OR=3.747, 95%CI: 1.765-7.954, P=0.001), no antiviral therapy (OR=3.466, 95%CI: 1.337-8.985, P=0.011) and HBV-DNA load>104 (OR=3.149, 95%CI: 1.353-7.328, P=0.008) could independently affect the occurrence of liver cancer in patients with hepatitis B cirrhosis.  Conclusion  According to logistic regression analysis, long-term drinking history, history of diabetes mellitus, no antiviral therapy, and HBV-DNA load>104 are risk factors for liver cancer in patients with HBV-related cirrhosis.
		                        		
		                        		
		                        		
		                        	
7.Effect of Dingchuan Granule (定喘颗粒) on Lung Tissue Oxidative Stress and Nrf2/Keap1/HO-1/NQO1 Pathway in Respiratory Syncytial Virus Pneumonia Model Rats
Lai ZHANG ; Xiuying ZHANG ; Chenhao WEI ; Shiyao ZHANG ; Zhaoyang LI ; Rui WANG ; Hangyu ZHAO
Journal of Traditional Chinese Medicine 2025;66(15):1588-1596
		                        		
		                        			
		                        			ObjectiveTo explore the potential mechanism of Dingchuan Granule (定喘颗粒, DG) in the treatment of respiratory syncytial virus (RSV) pneumonia. MethodsA total of 60 male Sprague Dawley (SD) rats were randomly divided into control group, model group, ribavirin group, DG low-dose group, DG middle-dose group, and DG high-dose group, with 10 rats in each group. Except for the control group, rats were administrated with RSV via intranasal drip. After model establishment, the DG low-, middle-, and high-dose groups were administrated via oral gavage with DG at 3.47, 6.93, and 13.86 g/(kg·d) respectively, while the ribavirin group was administrated via oral gavage with ribavirin at 15.75 mg/(kg·d). The drug was given once daily for one week. The rats in the control group and the model group were not given any drug, only subjected to the grasping action. Twenty-four hours after the last administration, the pathological changes of lung tissues were observed and scored using HE staining. The levels of serum inflammatory factors, including tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6), were detected by colorimetry. The protein levels of nuclear factor (erythroid derived 2)-like 2 (Nrf2), Kelch-like ECH-associated protein 1 (Keap1), heme oxygenase 1 (HO-1), and NAD(P)H quinone dehydrogenase 1 (NQO1) in lung tissues were measured by Western Blot. The RSV load as well as the gene expression levels of Nrf2, Keap1, HO-1, and NQO1 in lung tissues were determined by qRT-PCR. The level of reactive oxygen species (ROS) in rat lung tissues was detected using chemiluminescence. The levels of glutathione (GSH) and malondialdehyde (MDA) in rat lung tissues were measured by a microassay. ResultsCompared with the control group, other groups had significant increases in pathological score of lung tissue, RSV load, levels of ROS, MDA, serum TNF-α, IL-1β, and IL-6; decrease in GSH level, increases in expression level of Keap1 protein and its mRNA in lung tissue, and significant decrease in levels of Nrf2, HO-1, expression level of NQO1 protein and its mRNA (P<0.05). Compared with the model group, all the above-mentioned indicators in the DG low-, middle-, and high-dose groups and the ribavirin group were improved to varying degree (P<0.05). The levels of serum TNF-α, IL-1β, and IL-6 in rats of DG dose groups showed a dose-dependent pattern, the DG high-dose group exhibiting the best effect (P<0.05). The DG high-dose group was superior to the DG low- and middle-dose groups in reducing the levels of ROS and MDA, and increasing the level of GSH in lung tissues (P<0.05). The DG high-dose group and the ribavirin group had better effect than the DG middle-dose group in reducing the RSV load (P<0.05). The DG high-dose group was superior to the ribavirin group in improving the protein levels of Nrf2, Keap1, HO-1, and NQO1 (P<0.05). ConclusionDG could inhibit oxidative stress by regulating the Nrf2/Keap1/HO-1/NQO1 signaling pathway to improve pulmonary inflammation and treat RSV pneumonia, with the DG high-dose group showing the best effect. 
		                        		
		                        		
		                        		
		                        	
8.Effect of lncRNA MANCR on Proliferation, Migration, and Epithelial Mesenchymal Transition of Gastric Cancer Cells by Regulating miR-150-5p/GPNMB Axis
Chao LI ; Shihui WANG ; Jie LIN ; Fanke WANG ; Rui ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):135-142
		                        		
		                        			
		                        			ObjectiveTo investigate the effects of mitotically-associated long non-coding RNA (lncRNA MANCR) on the proliferation,migration, and epithelial mesenchymal transition (EMT) of gastric cancer (GC) cells by regulating the microRNA-50-5p (miR-150-5p)/non-metastatic melanoprotein B (GPNMB) axis. MethodsThe mRNA expressions of lncRNA MANCR,miR-150-5p, and GPNMB in 42 cases of GC tissue and adjacent tissue resected during surgery in the First Hospital of Hebei Medical University from June 2022 to September 2023 were detected by Real-time PCR. Human gastric mucosal epithelial cells GES-1 and human GC cells BGC-823 were cultured in vitro, and their lncRNA MANCR expression was detected. BGC-823 cells were randomly separated into control group (routine culture),sh-NC group (with sh-NC transfected),sh-MANCR group (with sh-MANCR transfected),sh-MANCR + anti-NC group (with sh-MANCR and anti-NC both transfected),and sh-MANCR + anti-miR-150-5p group (with sh-MANCR and anti-miR-150-5p both transfected). The mRNA expressions of lncRNA MANCR,miR-150-5p, and GPNMB in the BGC-823 cells of all groups were analyzed. EdU staining was used to detect the proliferation of BGC-823 cells. Transwell assay was used to detect the migration and invasion of BGC-823 cells. The expressions of EMT-related proteins E-cadherin,N-cadherin,Vimentin, and GPNMB were detected by Western blot. The interactions between lncRNA MANCR and miR-150-5p and between miR-150-5p and GPNMB were analyzed by dual luciferase reporter assay. ResultsThe mRNA expressions of lncRNA MANCR and GPNMB in GC tissue were higher than those in adjacent tissue,and the expression of miR-150-5p was lower than that in adjacent tissue (P<0.05). Compared with that in GES-1,lncRNA MANCR expression in BGC-823 cells was increased (P<0.05). Compared with those in the sh-NC group and control group,the EdU-positive cell rate,migration number,invasion number,the mRNA expressions of lncRNA MANCR and GPNMB, and the expressions of protein,N-cadherin protein, and Vimentin protein in the BGC-823 cells in the sh-MANCR group were lower ,and the protein expressions of miR-150-5p and E-cadherin were higher (P<0.05). Compared with those in the sh-MANCR group and the sh-MANCR + anti-NC group,the protein expressions of miR-150-5p and E-cadherin in the sh-MANCR + anti-miR-150-5p group were decreased. The EdU-positive cell rate,migration number,invasion number,mRNA expressions of GPNMB, and expressions of protein,N-cadherin protein, and Vimentin protein were increased (P<0.05). lncRNA MANCR could target the negative regulation of miR-150-5p,and miR-150-5p could target the negative regulation of GPNMB. ConclusionKnockout of lncRNA MANCR can inhibit the proliferation,migration, and EMT of GC cells by regulating the miR-150-5p/GPNMB axis. 
		                        		
		                        		
		                        		
		                        	
9.Effect of lncRNA MANCR on Proliferation, Migration, and Epithelial Mesenchymal Transition of Gastric Cancer Cells by Regulating miR-150-5p/GPNMB Axis
Chao LI ; Shihui WANG ; Jie LIN ; Fanke WANG ; Rui ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):135-142
		                        		
		                        			
		                        			ObjectiveTo investigate the effects of mitotically-associated long non-coding RNA (lncRNA MANCR) on the proliferation,migration, and epithelial mesenchymal transition (EMT) of gastric cancer (GC) cells by regulating the microRNA-50-5p (miR-150-5p)/non-metastatic melanoprotein B (GPNMB) axis. MethodsThe mRNA expressions of lncRNA MANCR,miR-150-5p, and GPNMB in 42 cases of GC tissue and adjacent tissue resected during surgery in the First Hospital of Hebei Medical University from June 2022 to September 2023 were detected by Real-time PCR. Human gastric mucosal epithelial cells GES-1 and human GC cells BGC-823 were cultured in vitro, and their lncRNA MANCR expression was detected. BGC-823 cells were randomly separated into control group (routine culture),sh-NC group (with sh-NC transfected),sh-MANCR group (with sh-MANCR transfected),sh-MANCR + anti-NC group (with sh-MANCR and anti-NC both transfected),and sh-MANCR + anti-miR-150-5p group (with sh-MANCR and anti-miR-150-5p both transfected). The mRNA expressions of lncRNA MANCR,miR-150-5p, and GPNMB in the BGC-823 cells of all groups were analyzed. EdU staining was used to detect the proliferation of BGC-823 cells. Transwell assay was used to detect the migration and invasion of BGC-823 cells. The expressions of EMT-related proteins E-cadherin,N-cadherin,Vimentin, and GPNMB were detected by Western blot. The interactions between lncRNA MANCR and miR-150-5p and between miR-150-5p and GPNMB were analyzed by dual luciferase reporter assay. ResultsThe mRNA expressions of lncRNA MANCR and GPNMB in GC tissue were higher than those in adjacent tissue,and the expression of miR-150-5p was lower than that in adjacent tissue (P<0.05). Compared with that in GES-1,lncRNA MANCR expression in BGC-823 cells was increased (P<0.05). Compared with those in the sh-NC group and control group,the EdU-positive cell rate,migration number,invasion number,the mRNA expressions of lncRNA MANCR and GPNMB, and the expressions of protein,N-cadherin protein, and Vimentin protein in the BGC-823 cells in the sh-MANCR group were lower ,and the protein expressions of miR-150-5p and E-cadherin were higher (P<0.05). Compared with those in the sh-MANCR group and the sh-MANCR + anti-NC group,the protein expressions of miR-150-5p and E-cadherin in the sh-MANCR + anti-miR-150-5p group were decreased. The EdU-positive cell rate,migration number,invasion number,mRNA expressions of GPNMB, and expressions of protein,N-cadherin protein, and Vimentin protein were increased (P<0.05). lncRNA MANCR could target the negative regulation of miR-150-5p,and miR-150-5p could target the negative regulation of GPNMB. ConclusionKnockout of lncRNA MANCR can inhibit the proliferation,migration, and EMT of GC cells by regulating the miR-150-5p/GPNMB axis. 
		                        		
		                        		
		                        		
		                        	
10.circFSCN1 regulates malignant behaviors of gastric cancer MGC803 cells via the miR-429/GPNMB axis
LI Chao ; WANG Shihui ; LIN Jie ; WANG Fanke ; ZHANG Rui
Chinese Journal of Cancer Biotherapy 2025;31(8):831-838
		                        		
		                        			
		                        			[摘  要]  目的:探究环状RNA肌动蛋白束蛋白1(circFSCN1)调节miR-429/非转移性黑色素蛋白B(GPNMB)轴对胃癌细胞恶性生物学行为的影响及机制。方法:收集2022年9月至2023年9月期间在河北医科大学第一医院手术切除的54例胃癌组织及相应癌旁组织,用qPCR法检测胃癌组织中circFSCN1、miR-429和GPNMB mRNA的表达。常规培养胃癌细胞MGC803,将其分为对照组、sh-NC组、sh-circFSCN1组、sh-circFSCN1 + anti-NC组、sh-circFSCN1 + anti-miR-429组。qPCR法各组MGC803细胞中circFSCN1、miR-429和GPNMB mRNA的表达。CCK-8法、克隆形成实验、Transwell实验和流式细胞术分别检测各组MGC803细胞的增殖、迁移、侵袭和凋亡。免疫荧光法检测各组细胞中GPNMB蛋白的表达。WB法检测各组MGC803细胞中PCNA、MMP-2、GPNMB、cleaved caspase-3蛋白的表达。双萤光素酶报告基因实验和RNA结合蛋白免疫共沉淀(RIP)实验验证circFSCN1与miR-429和miR-429与GPNMB之间的结合调控关系。结果:circFSCN1、GPNMB mRNA在胃癌组织中均呈高表达(均P < 0.05),miR-429呈低表达(P < 0.05)。敲减circFSCN1可促进miR-429表达,抑制GPNMB mRNA表达,抑制miR-429则可促进GPNMB mRNA表达。敲减circFSCN1可显著抑制MGC803细胞的增殖、迁移、侵袭能力,并促进其凋亡,抑制miR-429可部分逆转敲减circFSCN1的作用。敲减circFSCN1可抑制MGC803细胞中PCNA、MMP-2和GPNMB蛋白表达,抑制cleaved caspase-3蛋白表达,抑制miR-429可部分逆转敲减circFSCN1的作用。circFSCN1与miR-429和miR-429与GPNMB mRNA之间存在靶向结合负向调控关系。结论:敲减circFSCN1通过miR-429/GPNMB轴抑制胃癌细胞的恶性生物学行为,circFSCN1是胃癌潜在的治疗靶点。
		                        		
		                        		
		                        		
		                        	
            

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