1.Network meta-analysis of non-invasive brain stimulation in the treatment of lower limb motor dysfunction after stroke
Yuanyuan YANG ; Shanshan ZHOU ; Xiaofei CHENG ; Luye FENG ; Jiqin TANG
Chinese Journal of Tissue Engineering Research 2026;30(4):1008-1018
OBJECTIVE:Most of the existing studies are based on traditional Meta-analysis to study the efficacy of single stimulation protocols such as repetitive transcranial magnetic stimulation and transcranial direct current stimulation on lower limb motor dysfunction in stroke patients,and it is not possible to clarify which stimulation protocol is the optimal choice.This study used network meta-analysis to systematically evaluate the clinical efficacy of different regimens of non-invasive brain stimulation in the treatment of lower limb motor dysfunction after stroke.METHODS:CNKI,WanFang,VIP,CBM,PubMed,Medline and Web of Science databases were searched to collect randomized controlled trials on different regimens of non-invasive brain stimulation for lower limb motor dysfunction after stroke from inception to October 1,2024.Data extraction was performed on the included studies.RevMan 5.4.1 software was used for traditional meta-analysis and the quality of the included studies was evaluated.Stata 17.0 software was used for network meta-analysis.RESULTS:(1)A total of 39 studies involving 2 920 patients were included,involving 6 treatment methods:conventional rehabilitation training,high-frequency repetitive transcranial magnetic stimulation,low-frequency repetitive transcranial magnetic stimulation,intermittent theta burst stimulation,continuous theta burst stimulation,and transcranial direct current stimulation.(2)The results of network meta-analysis showed that high-frequency repetitive transcranial magnetic stimulation,low-frequency repetitive transcranial magnetic stimulation,intermittent theta burst stimulation,and transcranial direct current stimulation were superior to conventional rehabilitation training in the Fugl-Meyer assessment for lower extremity motor function.(3)In terms of improving Berg balance scale score,high-frequency repetitive transcranial magnetic stimulation,low-frequency repetitive transcranial magnetic stimulation,and intermittent theta burst stimulation were significantly different from conventional rehabilitation training(P<0.05),and there was a significant difference between high-frequency repetitive transcranial magnetic stimulation and intermittent theta burst stimulation(P<0.05).(4)In improving modified Barthel index and Barthel index,high-frequency repetitive transcranial magnetic stimulation,low-frequency repetitive transcranial magnetic stimulation,intermittent theta burst stimulation,and transcranial direct current stimulation were superior to conventional rehabilitation training.(5)Under the cumulative ranking chart,high-frequency repetitive transcranial magnetic stimulation showed the best efficacy in Fugl-Meyer assessment for lower extremity motor function,Berg balance scale score,modified Barthel index and Barthel index,followed by low-frequency repetitive transcranial magnetic stimulation.CONCLUSION:Both high-and low-frequency repetitive transcranial magnetic stimulation can improve the lower limb motor function and balance function of patients with stroke,and can improve the activities of daily living of patients to varying degrees.Moreover,the effect of high-frequency repetitive transcranial magnetic stimulation is better than that of low-frequency repetitive transcranial magnetic stimulation.
2.Network meta-analysis of non-invasive brain stimulation in the treatment of lower limb motor dysfunction after stroke
Yuanyuan YANG ; Shanshan ZHOU ; Xiaofei CHENG ; Luye FENG ; Jiqin TANG
Chinese Journal of Tissue Engineering Research 2026;30(4):1008-1018
OBJECTIVE:Most of the existing studies are based on traditional Meta-analysis to study the efficacy of single stimulation protocols such as repetitive transcranial magnetic stimulation and transcranial direct current stimulation on lower limb motor dysfunction in stroke patients,and it is not possible to clarify which stimulation protocol is the optimal choice.This study used network meta-analysis to systematically evaluate the clinical efficacy of different regimens of non-invasive brain stimulation in the treatment of lower limb motor dysfunction after stroke.METHODS:CNKI,WanFang,VIP,CBM,PubMed,Medline and Web of Science databases were searched to collect randomized controlled trials on different regimens of non-invasive brain stimulation for lower limb motor dysfunction after stroke from inception to October 1,2024.Data extraction was performed on the included studies.RevMan 5.4.1 software was used for traditional meta-analysis and the quality of the included studies was evaluated.Stata 17.0 software was used for network meta-analysis.RESULTS:(1)A total of 39 studies involving 2 920 patients were included,involving 6 treatment methods:conventional rehabilitation training,high-frequency repetitive transcranial magnetic stimulation,low-frequency repetitive transcranial magnetic stimulation,intermittent theta burst stimulation,continuous theta burst stimulation,and transcranial direct current stimulation.(2)The results of network meta-analysis showed that high-frequency repetitive transcranial magnetic stimulation,low-frequency repetitive transcranial magnetic stimulation,intermittent theta burst stimulation,and transcranial direct current stimulation were superior to conventional rehabilitation training in the Fugl-Meyer assessment for lower extremity motor function.(3)In terms of improving Berg balance scale score,high-frequency repetitive transcranial magnetic stimulation,low-frequency repetitive transcranial magnetic stimulation,and intermittent theta burst stimulation were significantly different from conventional rehabilitation training(P<0.05),and there was a significant difference between high-frequency repetitive transcranial magnetic stimulation and intermittent theta burst stimulation(P<0.05).(4)In improving modified Barthel index and Barthel index,high-frequency repetitive transcranial magnetic stimulation,low-frequency repetitive transcranial magnetic stimulation,intermittent theta burst stimulation,and transcranial direct current stimulation were superior to conventional rehabilitation training.(5)Under the cumulative ranking chart,high-frequency repetitive transcranial magnetic stimulation showed the best efficacy in Fugl-Meyer assessment for lower extremity motor function,Berg balance scale score,modified Barthel index and Barthel index,followed by low-frequency repetitive transcranial magnetic stimulation.CONCLUSION:Both high-and low-frequency repetitive transcranial magnetic stimulation can improve the lower limb motor function and balance function of patients with stroke,and can improve the activities of daily living of patients to varying degrees.Moreover,the effect of high-frequency repetitive transcranial magnetic stimulation is better than that of low-frequency repetitive transcranial magnetic stimulation.
3.Comparison of efficacy and safety of mizoribine and mycophenolate mofetil in kidney transplant recipients: a single-center retrospective study
Xinji YANG ; Weilong SHI ; Zaiwei SONG ; Zhifei XIE ; Herong ZHU ; Wenbin ZHANG ; Hongxian ZHANG ; Lei LIU ; Lei ZHAO ; Lu WANG ; Zhidan WANG ; Shudong ZHANG ; Qiming ZHANG ; Xiaofei HOU
Organ Transplantation 2026;17(4):625-634
Objective To compare the clinical efficacy and safety differences between the triple immunosuppressive regimen of mizoribine (MZR) or mycophenolate mofetil (MMF) combined with tacrolimus (Tac) and glucocorticoids of kidney transplant recipients in one year after transplantation. Methods A single-center retrospective cohort study design was adopted. The clinical data of 156 patients who underwent the first allogeneic kidney transplantation at the Third Hospital of Peking University from January 2022 to December 2024 were included. The patients were divided into the MZR group (78 cases) and the MMF group (78 cases) based on the initial immunosuppressive regimen after transplantation. The baseline data, medication use in one year after transplantation, blood routine indicators, adverse events and clinical outcomes were compared between the two groups. For the repeated-measurement longitudinal data, repeated-measurement analysis of variance was used to evaluate the main effects of the groups, time and their interaction effects. Results At the primary efficacy endpoint, there were no statistically significant differences in the one-year survival rate, graft survival rate and incidence of acute rejection between the two groups (all P > 0.05). In terms of medication patterns and laboratory test indicators, there were significant time main effects and "time × group" interaction effects for Tac dosage (all P < 0.05). The Tac dosage in the MZR group was lower than that in the MMF group from 2 to 3 months after transplantation, and it was higher in the MZR group than in the MMF group from 7 to 12 months and one year after transplantation. White blood cell count in the MZR group was higher at one month after transplantation, and the platelet count was higher one year after transplantation (all P < 0.05). In terms of infection, the incidence of novel coronavirus and Pneumocystis jirovecii pneumonia infections in the MZR group was lower (all P < 0.05). In terms of metabolic indicators, the post-transplantation uric acid level was better in the MZR group than in the MMF group, but the total cholesterol level was higher one year after transplantation (all P < 0.05). In terms of liver function, there was a brief and mild increase in transaminase in the early stage after transplantation in the MZR group. Conclusions During the one-year follow-up after transplantation, both the MZR and MMF regimens demonstrate comparable immunosuppressive efficacy and overall safety in Chinese kidney transplant recipients. The MZR regimen shows clear advantages in reducing specific infection risks, alleviating bone marrow suppression and improving uric acid metabolism, but its potential impact on blood lipids needs to be monitored. Therefore, the MZR regimen may be an effective and safe alternative immunosuppressive option for kidney transplant recipients, especially those with high infection risk, poor hematological tolerance, or comorbid hyperuricemia.
4.Analysis of epidemiological characteristics and risk factors of recurrent hand, foot and mouth disease cases in Jiaxing City, 2016-2024
WANG Yuanhang, FU Xiaofei, LIU Yang, ZHAO Xiaoyu, PANG Yue, CHEN Jiafeng, LIU Yanqing
Chinese Journal of School Health 2026;47(9):1317-1320
Objective:
To analyze the epidemiological characteristics, etiological distribution and risk factors of recurrent hand, foot and mouth disease (HFMD) in Jiaxing City, so as to provide scientific evidence for developing targeted prevention and control strategies.
Methods:
Based on the China Disease Prevention and Control Information System, data of all reported HFMD cases in Jiaxing City from January 1, 2016 to December 31, 2024 were collected. Epidemiological and etiological distribution characteristics of recurrent HFMD cases were described. The Kaplan-Meier method was applied to estimate the cumulative risk probability of reinfection, and the Cox proportional hazards regression model was used to identify risk factors for HFMD reinfection.
Results:
A total of 3 105 recurrent HFMD cases were reported in Jiaxing City during 2016-2024, with a reinfection rate of 3.99%. The majority of reinfections were second episodes (97.68%). HFMD reinfection was associated with sex, age, population category and etiological serotype ( χ 2=26.44, 609.92, 459.72, 32.01, all P <0.01). The incidence of recurrent HFMD exhibited a bimodal seasonal pattern, with peaks occurring from June to July and September to November. Spatial distribution indicated that Nanhu District, Jiashan County and Tongxiang City accounted for 49.02% of all recurrent cases citywide. Among 264 laboratory confirmed recurrent cases, EV-A71 was the predominant pathogen (29.92%). The proportion of EV-A71 showed a trend of initial decline followed by rebound, while the proportion of CV-A6 increased over time ( χ 2 trend =6.94, 47.43, both P <0.05). Of 51 patients with ≥2 etiological test results, 56.86 % experienced reinfection with a different serotype. The median time to HFMD reinfection was 17.23 (0.50, 105.03) months after the primary episode. The reinfection probability was 0.61% at 6 months, 3.68% at 36 months, and remained approximately 5% at 64.37 months. Multivariate Cox regression revealed that male sex ( HR =1.23), age ≤ 3 years ( HR = 1.84), and scattered children and preschool children ( HR =3.78, 3.47, respectively) were independent risk factors for HFMD reinfection (all P <0.05).
Conclusions
Recurrent HFMD in Jiaxing City presents temporal and population heterogeneity, and its etiology shows an alternating serotype evolution pattern. Enhanced surveillance should be implemented among priority populations and high incidence regions, and multivalent vaccines should be developed to confer broader protection.
5.Ditantang Ameliorates MAFLD in Rats Through UDPG-S1P-SREBP Axis-mediated Glycogen Synthesis
Lu PAN ; Zhe ZHAND ; Nan SONG ; Dongyu MIN ; Jiaxin WANG ; Yuanguang DONG ; Yang HONG ; Meiling ZHANG ; Xiaofei SUN ; Jiaru WANG ; Yunfei GAO ; Yupeng PEI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(22):40-50
ObjectiveTo investigate the effects of Ditantang on metabolic dysfunction-associated fatty liver disease (MAFLD) in rats by focusing on the regulation of glycogen synthesis mediated by the uridine diphosphate glucose (UDPG)-site-1-protease (S1P)-sterol regulatory element-binding protein (SREBP) axis. MethodsMAFLD was modeled in SD rats by feeding a high-fat diet for 12 weeks. Rats were randomized into a control group, a model group, low-, medium-, and high-dose (2.68, 5.36, and 10.72 g·kg-1·d-1, respectively) Ditantang groups, and a positive control (Yishanfu, 0.18 g·kg-1·d-1) group. Starting from week 9 of modeling, each treatment group received corresponding drug interventions via gavage. After the experiment, the serum levels of total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C) were measured. The levels of TG, non-esterified fatty acids (NEFA), glycogen, glucose-6-phosphate (G6P), glucose-1-phosphate (G1P), and UDPG in the liver tissue samples were measured by biochemical assay kits. Liver pathological morphology and lipid/glycogen deposition were observed via hematoxylin-eosin (HE) staining, oil red O staining, and Periodic acid-Schiff (PAS) staining. Immunofluorescence assay was conducted to detect the expression and localization of phosphoglucomutase-1 (Pgm1) and UDP-glucose pyrophosphorylase 2 (Ugp2) in the rat liver. Real-time PCR and Western blot were employed to quantify mRNA and protein levels, respectively, of key glycogen synthesis enzymes (Pgm1 and Ugp2), key lipogenesis-related transcription factor SREBP and its target genes [acetyl-CoA carboxylase (ACC), fatty acid synthetase (FASN), and stearoyl-CoA desaturase (SCD1)], as well as S1P. ResultsCompared with the control group, the model group exhibited elevated levels of TC, TG, LDL-C in the serum and TG and NEFA in the liver, decreased serum HDL-C level (P<0.01), reduced hepatic levels of G1P, G6P, UDPG, and glycogen (P<0.01), appearance of fat vacuoles of varying sizes and abundant red lipid droplets, with prominent lipid deposition and reduced areas of deep glycogen staining in the liver tissue, upregulated mRNA and protein levels of SREBP1, S1P, ACC, FASN, and SCD1 (P<0.01), and downregulated mRNA and protein levels of Pgm1 and Ugp2 (P<0.01). Compared with the model group, all doses of Ditantang reduced the levels of TC and TG in the serum and TG and NEFA in the liver, while elevating the serum HDL-C level. Additionally, medium- and high-dose Ditantang reducted the LDL-C level (P<0.05). Ditantang at all doses increased the hepatic levels of G1P, G6P, UDPG, and glycogen, alleviated hepatic steatosis and lipid deposition, enhanced glycogen storage, downregulated the mRNA and protein levels of SREBP1, S1P, ACC, FASN, and SCD1 (P<0.05), while upregulating the expression of Pgm1 and Ugp2 (P<0.01). Immunofluorescence analysis revealed decreased fluorescence intensity of S1P and enhanced fluorescence intensity of Ugp2 (P<0.01). ConclusionDitantang can regulate glycogen synthesis through the UDPG-S1P-SREBP axis to prevent and treat MAFLD.
6.Evaluation on protective effect of influenza vaccine among the elderly in Jiaxing City
LIU Yang ; FU Xiaofei ; WANG Yuanhang ; LI Rui
Journal of Preventive Medicine 2026;38(5):508-512
Objective:
To evaluate the vaccine effectiveness (VE) of influenza among the elderly aged ≥60 years in Jiaxing City, Zhejiang Province, so as to provide a basis for optimizing influenza vaccination strategies and improving vaccination rates.
Methods:
A test-negative case-control design was employed. Influenza-like illness cases aged ≥60 years who sought medical care at influenza surveillance sentinel hospitals in Jiaxing City from September 2024 to March 2025 were selected as the study subjects. Influenza virus nucleic acid was detected using real-time fluorescent quantitative reverse transcription polymerase chain reaction (qRT-PCR). Cases with positive nucleic acid tests were included in the influenza virus-positive group, while those with negative tests were included in the influenza virus-negative group. Demographic information, medical history, and influenza vaccination status were collected through questionnaire surveys, medical record information systems, and the Zhejiang Provincial Immunization Program Smart Service Information System. A multivariable logistic regression model was used to analyze the influencing factors for influenza virus positivity and to evaluate VE.
Results:
A total of 1 145 influenza-like illness cases were included, including 579 males and 566 females, with a male-to-female ratio of 1.02∶1. The age group of 60-<70 years was predominant, accounting for 38.86% (445 cases). A total of 415 cases (36.24%) had received influenza vaccination. There were 393 influenza virus-positive cases (34.32%), all of which were influenza A (H1N1) subtype, and 752 influenza virus-negative cases (65.68%). Multivariable logistic regression analysis revealed that influenza vaccination was associated with a significantly reduced risk of influenza virus positivity (OR=0.538, 95%CI: 0.405-0.716), with a VE of 46.16% (95%CI: 28.38%-59.52%). Subgroup analysis results indicate that influenza vaccination significantly protects older adults regardless of gender, age, underlying medical conditions, or the interval between vaccination and the onset of illness. There is no interaction between gender, age, underlying medical conditions, the interval between vaccination and onset of illness, and the influenza vaccination on influenza virus positivity (Pfor interaction>0.05).
Conclusions
Influenza vaccines provide protective effects against influenza A (H1N1) virus infection among the elderly in Jiaxing. It is recommended to continue promoting influenza vaccination among the elderly.
7.Epidemiological characteristics and excess incidence of hand, foot and mouth disease in Jiaxing City from 2015 to 2024
LI Rui ; FU Xiaofei ; WANG Yuanhang ; LIU Yang
Journal of Preventive Medicine 2026;38(9):900-902,906
Objective:
To analyze the epidemic periods and excess cases of hand, foot and mouth disease (HFMD) in Jiaxing City, Zhejiang Province from 2015 to 2024, so as to provide evidence for optimizing prevention and control strategies for HFMD.
Methods:
Data on HFMD cases in Jiaxing City from 2015 to 2024 were collected through the Infectious Disease Reporting Information System of China Disease Prevention and Control Information System. Descriptive analyze demographic and temporal distributions of HFMD. The adjusted Serfling regression model was constructed based on the weekly number of HFMD cases reported in Jiaxing City from 2015 to 2024 to estimate the baseline and epidemic threshold of HFMD incidence. An epidemic period was defined as a period during which the actual number of cases exceeded the epidemic threshold for more than 2 consecutive weeks, with an interval of no more than 1 week between epidemic periods. Excess cases were defined as the difference between the reported number of cases and the baseline number of cases during the epidemic periods.
Results:
A total of 91 859 HFMD cases were reported in Jiaxing City from 2015 to 2024, with an average annual reported incidence of 183.90/105. There were 54 064 male cases (58.86%) and 37 795 female cases (41.14%). The majority of cases were aged 0-<5 years and scattered-living children, with 71 505 cases (77.84%) and 47 387 cases (51.59%). The temporal distribution of HFMD presented a bimodal pattern, with two peaks from May to July and September to November, with 44 578 cases (48.53%) and 23 434 cases (25.51%), respectively. After excluding data of 2017 (promotional vaccination of inactivated enterovirus 71 vaccine) and 2020-2022 (COVID-19 prevention and control), the adjusted Serfling regression model achieved good fitting performance (R2=0.740). Six epidemic periods were identified from 2015 to 2024, including June 2016, May to July and September to October 2018, June to August and September to October 2023, and June to July 2024, with a cumulative epidemic duration of 28 weeks, and 16 772 excess cases accumulated in these periods.
Conclusions
HFMD in Jiaxing City showed a bimodal temporal distribution from 2015 to 2024, with high incidence among children aged 0-<5 years and scattered-living children. Six epidemic periods were identified by the adjusted Serfling regression model. Early warning should be strengthened for spring and summer peaks and high-risk populations.
8.Effect of pegylated interferon-α-2b therapy on cytotoxicity of virus-specific CD8+ T cells in HBeAg-negative patients with chronic hepatitis B virus infection
Lei QIN ; Guangpeng LI ; Peijun SHEN ; Lanfang ZHANG ; Xiaofei YANG ; Meijuan PENG ; Ye ZHANG
Journal of Clinical Hepatology 2025;41(4):628-636
ObjectiveTo investigate the change in the activity of hepatitis B virus (HBV)-specific CD8+ T cells after pegylated interferon-α-2b (PEG-IFN-α-2b) therapy in HBeAg-negative patients with chronic HBV infection. MethodsA total of 53 HBeAg-negative patients with chronic HBV infection who attended The First Affiliated Hospital of Xinxiang Medical University and Tangdu Hospital of Air Force Mdical University from April 2020 to June 2022 were enrolled and treated with PEG-IFN-α-2b (180 μg/week, subcutaneous injection) antiviral therapy. The study endpoint was HBsAg clearance (course of treatment<48 weeks) or 48 weeks (course of treatment≥48 weeks). Peripheral blood mononuclear cells were isolated at baseline and study endpoint, and peripheral blood T cell counts were measured. Enzyme-linked immunospot assay was used to measure the frequency of HBV-specific CD8+ T cells secreting perforin, granzyme B, and interferon-γ. A total of 17 HLA-A*02-restricted patients were selected, and CD8+ T cells were purified to establish direct- and indirect-contact co-culture systems for HBV-specific CD8+ T cells and HepG2.2.15 cells. The level of lactate dehydrogenase in supernatant was measured to calculate the mortality rate of HepG2.2.15 cells, and the levels of HBV DNA, cytotoxic molecules, and cytokines in supernatant were also measured. Flow cytometry was used to measure the expression of apoptosis ligands, and the cytotoxicity of HBV-specific CD8+ T cells was evaluated. The independent samples t-test or the paired t-test was used for comparison of normally distributed continuous data between two groups, and the Mann-Whitney U test or the Wilcoxon rank-sum test was used for comparison of non-normally distributed continuous data between two groups. ResultsThe HBsAg clearance rate at study endpoint was 30.19% (16/53). There were no significant differences in peripheral blood T cell counts (CD3+, CD4+, and CD8+ T cells) between baseline and study endpoint (P>0.05). At study endpoint, there was a significant increase in the frequency of HBV-specific CD8+ T cells secreting perforin, granzyme B, and interferon-γ (U=177.50, t=11.90, U=186.50, all P<0.001), and the patients with HBsAg clearance had a significantly higher frequency of such HBV-specific CD8+ T cells than those without HBsAg clearance (U=120.50, t=2.73, U=121.50, all P<0.01). In the direct- and indirect-contact co-culture systems at study endpoint, HBV-specific CD8+ T cells induced a significant reduction in HBV DNA in the supernatant of HepG2.2.15 cells (all P<0.001) and significant increases in the secretion of interferon-γ and tumor necrosis factor-α (all P<0.05); in the direct-contact co-culture system, HBV-specific CD8+ T cells induced significant increases in the mortality rate of HepG2.2.15 cells (13.62%±3.27% vs 11.39%±2.40%, t=2.27, P=0.030) and the secretion of perforin and granzyme B (t=72.50, U=52.50, both P<0.05). In the direct- and indirect-contact co-culture systems, compared with HBV-specific CD8+ T cells from the patients without HBsAg clearance, the HBV-specific CD8+ T cells from patients with HBsAg clearance had a significantly greater reduction in HBV DNA (P<0.05) and significant increases in the secretion of interferon-γ and tumor necrosis factor-α (P<0.05). ConclusionPEG-IFN-α-2b therapy can help to achieve a relatively high HBsAg clearance rate in HBeAg-negative patients with chronic HBV infection, and the activity of HBV-specific CD8+ T cells is significantly enhanced, which is closely associated with HBsAg clearance.
9.Molecular Mechanism of Treating Different Diseases with Same Treatment of Gypenoside L Affecting Oxidative Damage HUVEC and OVCAR-3 Through EGFR/STAT3/Glycolytic Pathway
Ying YANG ; Jiao ZHAO ; Xiaofei SUN ; Jiaxin WANG ; Peng CUI ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):125-134
ObjectiveWith the epidermal growth factor receptor(EGFR)/Signal Transducers and Activators of Transcription(STAT3)/Hexokinase 2(HK2) signaling pathway in atherosclerosis (AS) and ovarian cancer (OC) as the entry point, this paper discusses the molecular mechanism of Gypenoside L (Gyp-L) treating AS and OC with different diseases, provides a new perspective and theoretical basis for TCM treating AS and OC with EGFR-STAT3-HK2 pathway, and enriches the scientific connotation of the theory of "cytoskeleton in the heart". MethodsCCK-8 was used to detect the proliferation of HUVEC and OVCAR-3 cells, in order to determine the intervention concentration for subsequent experiments. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. Western blot was used to detect the expression levels of relevant proteins. Furthermore, two cell models overexpressing EGFR were constructed and co treated with Gyp-L. HUVEC cells were divided into control, ox-LDL, OE-NC, OE-EGFR, OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. OVCAR-3 cells were divided into control, OE-NC, OE-EGFR , OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Western blot was used to detect the expression levels of EGFR-STAT3-HK2 pathway related proteins. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. ResultsGyp-L can significantly reduce the NO content of HUVEC and the pyruvate and LDH content of two cell lines (P<0.05); Inhibit the proliferation and migration ability of OVCAR-3 cells; Reduce the expression levels of EGFR/STAT3/HK2 pathway related proteins in HUVEC and OVCAR-3 cell lines (P<0.05), and inhibit the glycolysis pathway. ConclusionGyp-L can inhibit glycolysis in HUVEC and OVCAR-3 cells through the EGFR/STAT3/HK2 pathway,thereby suppressing the occurrence and development of AS and OC.
10.Molecular Mechanism of Treating Different Diseases with Same Treatment of Gypenoside L Affecting Oxidative Damage HUVEC and OVCAR-3 Through EGFR/STAT3/Glycolytic Pathway
Ying YANG ; Jiao ZHAO ; Xiaofei SUN ; Jiaxin WANG ; Peng CUI ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):125-134
ObjectiveWith the epidermal growth factor receptor(EGFR)/Signal Transducers and Activators of Transcription(STAT3)/Hexokinase 2(HK2) signaling pathway in atherosclerosis (AS) and ovarian cancer (OC) as the entry point, this paper discusses the molecular mechanism of Gypenoside L (Gyp-L) treating AS and OC with different diseases, provides a new perspective and theoretical basis for TCM treating AS and OC with EGFR-STAT3-HK2 pathway, and enriches the scientific connotation of the theory of "cytoskeleton in the heart". MethodsCCK-8 was used to detect the proliferation of HUVEC and OVCAR-3 cells, in order to determine the intervention concentration for subsequent experiments. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. Western blot was used to detect the expression levels of relevant proteins. Furthermore, two cell models overexpressing EGFR were constructed and co treated with Gyp-L. HUVEC cells were divided into control, ox-LDL, OE-NC, OE-EGFR, OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. OVCAR-3 cells were divided into control, OE-NC, OE-EGFR , OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Western blot was used to detect the expression levels of EGFR-STAT3-HK2 pathway related proteins. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. ResultsGyp-L can significantly reduce the NO content of HUVEC and the pyruvate and LDH content of two cell lines (P<0.05); Inhibit the proliferation and migration ability of OVCAR-3 cells; Reduce the expression levels of EGFR/STAT3/HK2 pathway related proteins in HUVEC and OVCAR-3 cell lines (P<0.05), and inhibit the glycolysis pathway. ConclusionGyp-L can inhibit glycolysis in HUVEC and OVCAR-3 cells through the EGFR/STAT3/HK2 pathway,thereby suppressing the occurrence and development of AS and OC.


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