1.A bibliometric and visual analysis of the literature published in the journal of Organ Transplantation since its inception
Xi CAO ; Tao HUANG ; Qiwei YANG ; Lin YU ; Xiaowen WANG ; Wenfeng ZHU ; Haoqi CHEN ; Ning FAN ; Genshu WANG
Organ Transplantation 2026;17(1):133-142
Objective To systematically analyze the literature characteristics of Journal of Organ Transplantation since its inception. Methods Using the China National Knowledge Infrastructure (CNKI) academic journal full-text database as the data source, all articles published in the Journal of Organ Transplantation from January 2010 to August 2025 were retrieved. After excluding non-academic papers, a total of 1 568 research papers were included. R language 4.3.0, Bibliometrix package 3.2.1, and Citespace software were used to analyze the number of publications, publishing institutions, authors, keywords and other aspects. Results The number of publications in Journal of Organ Transplantation increased from an average of 82 articles per year in the early years after its inception to 113 articles per year in recent years, a growth of 37.8%. The geographical distribution of publishing institutions covers 32 provinces, cities and autonomous regions nationwide, mainly concentrated in the South China, East China and North China regions, and has now basically covered the central and western regions in recent years. The author collaboration network includes 45 authors distributed across 7 major collaboration clusters, forming a stable multi-level national research system centered on key university-affiliated hospitals. The high-frequency keywords are dominated by "liver transplantation" (425 times) and "kidney transplantation" (396 times). The theme evolution shows a clear three-stage characteristic: initially focusing on clinical technology application, deepening to immune mechanism exploration in the middle stage, and recently (since 2022) focusing on cutting-edge research areas such as xenotransplantation. Conclusions Journal of Organ Transplantation has witnessed the rapid development of China's organ transplantation cause, fully reflecting the research status and trends in China's organ transplantation field, and has provided an important platform for the future development and international cooperation in China's organ transplantation field.
2.Analysis of the application status of prescription pre-review systems in Yunnan province
Fan XU ; Wenjie YIN ; Kejia LI ; Zhengfu LI ; Jie CHEN ; Meixian WU ; Ruixiang CHEN ; Songmei LI ; Guowen ZHANG ; Te LI
China Pharmacy 2026;37(1):6-10
OBJECTIVE To investigate the application status of prescription pre-review systems in healthcare institutions of Yunnan province, evaluate their system functions and management capabilities, and provide a practical basis for promoting rational drug use. METHODS A questionnaire survey was conducted among public healthcare institutions at or above the secondary level in Yunnan province to investigate the deployment status of the systems. A capability maturity assessment framework was constructed, encompassing 6 dimensions and 39 indicators, including real-time prescription review, prescription correlation review, rule setting, evidence-based information support, prescription authority management, and system operation management. This framework was then used to evaluate the institutions that had implemented the pre-review systems. RESULTS A total of 100 valid questionnaires were collected, with 37 institutions having adopted prescription pre-review systems, mainly tertiary hospitals. The system predominantly adopted a modular architecture and was embedded into the hospital information system through application programming interfaces and middleware, providing certain capabilities for real-time prescription risk identification. Evaluation results indicated that basic functions such as reviewing indications, contraindications, and drug compatibility performed well, while deficiencies remained in functions related to parenteral nutrition prescription, review of drug dosage for specific diseases, individual patient characteristic recognition, and rule setting. Moreover, the construction of review centers and establishment of management systems were also not well-developed. CONCLUSIONS The overall application rate of prescription pre-review systems in Yunnan province remains low. System functions and management mechanisms require further improvement. It is recommended to enhance information infrastructure in lower-level institutions and explore regionally unified review models to promote standardized and intelligent development of prescription review practices.
3.Analysis and prediction of incidence and mortality trends of colorectal cancer in Jinhua City from 2016 to 2027
ZHOU Fan ; WANG Xiaohon ; CHEN Mengqian ; ZHANG Xiaolan ; XU Zelin
Journal of Preventive Medicine 2026;38(1):26-30
Objective:
To analyze the trends in incidence and mortality of colorectal cancer in Jinhua City, Zhejiang Province from 2016 to 2024, and to predict the incidence and mortality from 2025 to 2027, so as to provide the evidence for improving regional colorectal cancer prevention and control strategies.
Methods:
Data on incidence and mortality of colorectal cancer in Jinhua City from 2016 to 2024 were collected through the Zhejiang Chronic Disease Surveillance Information Management System. The crude incidence and crude mortality were calculated, and standardized using the data from the Sixth National Population Census in 2010. Trends in incidence and mortality of colorectal cancer from 2016 to 2024 were analyzed using the average annual percent change (AAPC). A grey Markov model was constructed to predict the incidence and mortality of colorectal cancer from 2025 to 2027.
Results:
From 2016 to 2024, the crude incidence and standardized incidence of colorectal cancer in Jinhua City were 46.90/100 000 and 30.69/100 000, respectively, showing upward trends (AAPC=4.594% and 2.051%, both P<0.05). The crude mortality and standardized mortality were 17.47/100 000 and 10.36/100 000, respectively, and the trends were not statistically significant (both P>0.05). The standardized incidence and standardized mortality of colorectal cancer in males were higher than those in females (35.38/100 000 vs. 25.68/100 000, 11.96/100 000 vs. 8.57/100 000, both P<0.05). The crude incidence and crude mortality of colorectal cancer in the ≥80 years age group were the highest, at 220.04/100 000 and 186.86/100 000, respectively. From 2016 to 2024, the standardized incidence of colorectal cancer in males and females showed upward trends (AAPC=5.069% and 3.965%, both P<0.05), while the trends in standardized mortality were not statistically significant (all P>0.05). The crude incidence in the 70-<80 years age group showed an upward trend (AAPC=1.320%, P<0.05), and the crude mortality in the 40-<50 years age group showed a downward trend (AAPC=-3.756%, P<0.05). Trends in other age groups were not statistically significant (all P>0.05). The prediction results of the grey Markov model showed that the predicted values of crude incidence and crude mortality of colorectal cancer in the whole population would increase from 58.20/100 000 and 20.04/100 000 in 2025 to 61.70/100 000 and 21.26/100 000 in 2027.
Conclusions
From 2016 to 2024, the incidence of colorectal cancer in Jinhua City showed upward trends, while the mortality trend was stable. Males and the elderly aged ≥80 years are high-risk populations for colorectal cancer incidence and mortality. It is predicted that both crude incidence and crude mortality will increase from 2025 to 2027.
4.Jingmaiyan Granules Combined with External Application of Jinhuang Ointment in Treatment of Acute Stage Blood Heat Stasis Type Superficial Thrombophlebitis of Lower Extremities: A Randomized, Double-blind, Placebo-controlled Clinical Trial
Qiaoyilan LIANG ; Hong CHEN ; Weijing FAN ; Hongshuo SHI ; Fangfang WU ; Guobin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):196-202
ObjectiveTo evaluate the clinical efficacy and safety of Jingmaiyan granules (composed of Lonicerae Japonicae Flos, Sedi Herba, Paeoniae Radix Rubra, Moutan Cortex, Rhei Radix et Rhizoma Praeparata, and Glycyrrhizae Radix et Rhizoma) combined with external application of Jinhuang Ointment in treating acute-stage blood heat stasis type superficial thrombophlebitis (ST) of lower extremities, and to explore their effects on hemorheology and serum inflammatory factors. MethodsA randomized, double-blind, placebo-controlled clinical trial was conducted. A total of 124 patients with lower extremity ST were randomized into two groups(62 cases in each group). The control group received external application of Jinhuang ointment and oral placebo treatment, while the observation group received external application of Jinhuang ointment and oral Jingmaiyan granules. Both groups were treated for 2 weeks. The clinical symptom scores, therapeutic efficacy of traditional Chinese medicine (TCM) syndrome, pain visual analog scale (VAS) scores, hemorheological indices [including whole blood high-shear, medium-shear, and low-shear viscosity, as well as plasma viscosity (PV)], and inflammatory factors [C-reactive protein (CRP), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α)] were compared before and after treatment. ResultsAfter 2 weeks of treatment, the total effective rate in the observation group (98.3%, 60/62) was significantly higher than that in the control group (83.8%, 52/62), with a statistically significant difference (Z=3.512 1, P<0.05). Compared with pre-treatment scores, the scores for skin color, skin temperature, swelling, pain, and cord or nodules were significantly reduced in both groups (P<0.05), with more pronounced improvement in the observation group (P<0.05). Additionally, compared with pre-treatment levels, the whole blood viscosity (low-, medium-, and high-shear) significantly improved in both groups after treatment (P<0.05), with more marked improvement in the observation group (P<0.05). Furthermore, the plasma viscosity, CRP, IL-6, and TNF-α levels were significantly reduced in both groups after treatment (P<0.05), with more pronounced improvement observed in the observation group (P<0.05). ConclusionThe combination of external application of Jinhuang ointment and oral Jingmaiyan granules effectively improves clinical symptoms, hemorheological abnormalities, and inflammatory responses in patients with acute stage blood heat stasis type ST of lower extremities. The treatment is safe and holds clinical promotion value.
5.Natural control and clearance of hepatitis B virus infection
Jianyu YE ; Bing WANG ; Leyan GU ; Yingting FAN ; Jieliang CHEN
Journal of Clinical Hepatology 2026;42(1):7-13
Hepatitis B virus (HBV) is a unique hepatotropic DNA virus that forms covalently closed circular DNA within the nucleus of hepatocytes and can partially integrate into the host genome, establishing the molecular basis for persistent viral infection. HBV infection and replication depends on multiple hepatocyte-enriched host factors and is modulated by the hepatic microenvironment. The host achieves natural control and clearance of HBV through various mechanisms, including cytolytic elimination mediated by cellular immunity such as cytotoxic T lymphocytes and natural killer cells, innate immunity and noncytolytic clearance driven by interferons and various cytokines, and antibody-mediated protection and clearance as part of humoral immune response. In addition, intracellular restriction factors and pathways, hepatocyte turnover through division and replacement, and changes in the hepatic microenvironment (such as the increase in matrix stiffness) collectively influence the efficiency and outcome of viral control and clearance. This article clarifies and elaborates on related mechanisms, so as to deepen the understanding of HBV chronicity, spontaneous resolution, and cure and provide a theoretical basis for optimizing clinical management and developing novel therapeutic strategies.
6.Mechanism of drug-containing serum of Dianxianqing granules in inhibiting microglial ferroptosis
Guangkun FAN ; Yue QI ; Jixian WANG ; Wei CHEN ; Chunpeng XIA ; Yihang WANG ; Yue ZHAO ; Yang AN
China Pharmacy 2026;37(3):317-323
OBJECTIVE To explore the potential mechanism by which drug-containing serum of Dianxianqing granules (DXQ) inhibits microglial ferroptosis. METHODS Male SD rats were given normal saline and Dianxianqing granules solution via intragastric administration to prepare normal serum and DXQ, respectively. Mice microglia BV2 cells were collected and successfully transfected with a negative control small interfering RNA (si-NC), and then they were included in the si-NC group and cultured under normal conditions. Cells successfully transfected with small interfering RNA targeting glutathione peroxidase 4 (GPX4) (si-GPX4) were divided into the si-GPX4 group, the CsA group (treated with 1 μmol/L cyclosporine A), and the DXQ- L, DXQ-M and DXQ-H groups (treated with 5%, 7% and 10% DXQ, respectively). These groups were subsequently treated with their corresponding drug solutions and ferroptosis inducer Erastin (10 μmol/L). The intracellular levels of total iron ions, glutathione (GSH), reactive oxygen species (ROS), and the expression of mitochondrial superoxide were determined in each group after 48 h of treatment. Additionally, mitochondrial membrane potential, the opening degree of mitochondrial permeability transition pore (MPTP), and mRNA expressions of GPX4 and cyclophilin D (CypD) were detected. Furthermore, the expressions of ferroptosis-related proteins[GPX4, transferrin receptor 1 (TfR1) and ferritin heavy chain 1 (FTH1)], as well as MPTP-related proteins [adenine nucleotide translocator (ANT), cytochrome C (CytC), mitochondrial calcium uniporter (MCU) and CypD] were assessed. RESULTS Compared with si-NC group, the levels of total iron ions and ROS, the expression level of mitochondrial superoxide, the opening degree of MPTP, protein and its mRNA expressions of CypD as well as protein expressions of TfR1 and MCU were increased or up-regulated significantly (P<0.01); however, GSH content, mitochondrial membrane potential, protein and mRNA expressions of GPX4, and protein expressions of FTH1, ANT and CytC were decreased or down-regulated significantly (P<0.01). Compared with the si-GPX4 group, the cells in the DXQ-M, DXQ-H groups showed a general improvement in the above quantitative indicators (P<0.01 or P<0.05). CONCLUSIONS DXQ can enhance antioxidant capacity by activating the GSH/GPX4 pathway, regulate the expressions of TfR1 and FTH1 protein to correct iron ion homeostasis, inhibit excessive opening of MPTP to improve mitochondrial function, and ultimately suppress microglial ferroptosis.
7.Analysis of the changes in intestinal microbiota of patients with moderate to severe acne based on 16S rRNA high-throughput sequencing technology
Shichao JIANG ; Xiaomeng WANG ; Zheng CHEN ; Song QIAO ; Fan YANG ; Birong GUO
Acta Universitatis Medicinalis Anhui 2026;61(1):98-103
ObjectiveTo explore the relationship between acne vulgaris and gut microbiota. MethodsA total of 29 clinical cases diagnosed with moderate-to-severe acne vulgaris and 26 healthy individuals as control subjects were recruited. Fecal specimens were collected from all participants, and further analysis of gut microbial communities was performed by leveraging high-throughput sequencing techniques that target the hypervariable regions of 16S rRNA genes. ResultsAssociations between acne vulgaris and alterations in gut microbiota were identified. At the phylum level, the relative abundance of Bacteroidota exhibited a statistically significant elevation in the acne vulgaris cohort when compared with the healthy control group (P<0.01), while Cyanobacteria was significantly lower in the acne group (P<0.01). At the genus level, the top five different bacterial taxa in both groups were Bacteroides, Escherichia⁃Shigella, Klebsiella, Roseburia, and Parabacteroides. Among them, Bacteroides, Roseburia, and Parabacteroides were more abundant in acne patients. Linear discriminant analysis identified five biomarkers all belonging to the Bacteroidota phylum in the acne and control groups. These biomarkers belong to the phylum Bacteroidetes. ConclusionThere are significant differences in the composition of intestinal microbiota between acne patients and healthy people. Changes in the richness of specific bacterial genera may become new targets for the diagnosis and treatment of acne.
8.Modified Morrow procedure for the treatment of hypertrophic obstructive cardiomyopathy: A single-center retrospective study in 318 patients
Jie LI ; Fan WENG ; Nan CHEN ; Yongxin SUN ; Changfa GUO ; Chunsheng WANG ; Yi LIN ; Wenjun DING
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(03):431-437
Objective To summarize the clinical efficacy of modified Morrow surgery in the treatment of hypertrophic obstructive cardiomyopathy. Methods A retrospective analysis was conducted on the clinical data of patients with hypertrophic obstructive cardiomyopathy treated with modified Morrow surgery at Zhongshan Hospital Affiliated to Fudan University from 2020 to 2023. Results A total of 318 patients were enrolled, including 156 males and 162 females, with an average age of (55.6±13.1) years. Preoperative echocardiography showed a mean interventricular septal thickness of (18.1±3.8) mm, peak left ventricular outflow tract pressure difference of (86.4±24.9) mm Hg. The surgery time was (162.3±51.0) min, extracorporeal circulation time was (80.9±31.0) min, and aortic occlusion time was (44.8±20.8) min. After the surgery, transesophageal echocardiography showed that the interventricular septal thickness was (11.0±1.8) mm and left ventricular outflow tract peak pressure difference was (9.4±5.1) mm Hg. The incidence rate of postoperative complete left bundle branch block was 45.3%, Ⅲ° atrioventricular block was 3.8%, and postoperative newly developed atrial fibrillation was 3.1%. The postoperative hospital stay was (6.6±4.9) days, and one perioperative death occurred, with a mortality rate of 0.3%. The follow-up time was (10.3±9.4) months, during which the transthoracic echocardiography revealed a ventricular septal thickness of (12.9±2.9) mm and a peak left ventricular outflow tract pressure difference of (13.9±10.0) mm Hg. Conclusion The modified Morrow procedure for the treatment of hypertrophic obstructive cardiomyopathy is safe and effective, with good results in the short and medium term.
9.Mechanism of Taishan Panshisan in Inhibiting Oxidative Stress Injury of Trophoblast Cells by Regulating KEAP1/Nrf2/FoxO3 Signaling Pathway
Yangyang DUAN ; Xianglun JI ; Jiahong CHEN ; Jinghang YANG ; Xinyu XIAO ; Shutao CHEN ; Chaorui LIN ; Fan LIN ; Shu JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):12-22
ObjectiveTo explore the effect and mechanism of Taishan Panshi powder (TSPSP) on inhibiting oxidative stress injury in human chorionic trophoblast cells (HTR-8/SVneo), and to uelucidate the underlying mechanism of TSPSP in the treatment of spontaneous abortion (SA). MethodsGene differential analysis of SA was performed using the Gene Expression Omnibus (GEO) database and correlated with oxidative stress. Network pharmacology was employed to screen the active components of TSPSP, and a "Chinese medicine-component-target-disease" network was constructed to predict the mechanism of action of TSPSP. For in vitro validation experiments, HTR-8/SVneo cells were divided into blank group, model group, TSPSP-containing serum 2.5%, 5%, 10% groups, and nuclear factor E2-related factor 2 (Nrf2) inhibitor group (ML385, 30 μmol·L-1). Except for the blank group, other groups were stimulated with 150 μmol·L-1 H2O2 for 3 h to establish a cell oxidative stress injury model. After successful modeling, the blank group and model group were given 10% blank serum, each TSPSP-containing serum group was treated with the corresponding concentration of drug-containing serum, and the Nrf2 inhibitor group was additionally given 30 μmol·L-1 ML385 on the basis of 10% TSPSP-containing serum. All groups of cells were continuously cultured under the above conditions for 24 h, and then samples were collected for subsequent detection. Cell viability in each group was detected by CCK-8 assay. Cell migration rate was detected by scratch test. The contents of malondialdehyde (MDA), Fe2+, and Glutathione (GSH) were detected by enzyme-linked immunosorbent assay (ELISA). Intracellular reactive oxygen species (ROS) level was detected by a fluorescent probe (DCF-DA). The protein and mRNA expression levels of Kelch-like ECH-associated protein 1 (KEAP1), Nrf2, and forkhead box protein O3 (FoxO3) in cells were detected by immunofluorescence (IF) and real-time quantitative polymerase chain reaction (Real-time PCR). The protein expression levels of KEAP1, Nrf2, FoxO3, Glutathione peroxidase 4 (GPX4), and superoxide dismutase (SOD) in cells were detected by Western blot. ResultsThe GSE76862 and GSE22490 datasets were obtained from the GEO database. Differential gene analyses showed that the KEAP1, Nrf2, and FoxO3 genes were all associated with the disease. After matching with the oxidative stress pathway, nine significantly differential pathways were identified (P<0.05), among which three contained the target genes Nrf2 and FoxO3. A total of 246 active ingredient targets of TSPSP and 2 804 SA-related targets were obtained through network pharmacology, and 154 potential action targets were obtained after taking the intersection. Topological analysis showed that targets such as KEAP1 and Nrf2 exhibited high degree values. GO and KEGG enrichment analyses indicated that the intersection targets were mainly involved in oxidative stress response, FOXO and MAPK signaling pathways, etc. In in vitro experiments, compared with the blank group, the cell viability in the model group was significantly decreased (P<0.01). Compared with the model group, the cell viability in each TSPSP-containing serum group was significantly increased (P<0.01). Compared with the 10% TSPSP-containing serum group, the cell viability in the ML385 group decreased to approximately 70% (P<0.01). Compared with the blank group, the model group showed significantly increased contents of MDA, Fe2+, and ROS, decreased GSH expression (P<0.01), significantly reduced cell migration rate (P<0.01), and increased protein and mRNA expression levels of KEAP1 and FoxO3 (P<0.01), while decreased protein and mRNA expression levels of Nrf2, GPX4, and SOD (P<0.01). Compared with the model group, each TSPSP-containing serum group showed significantly decreased contents of MDA, Fe²⁺, and ROS, increased GSH expression (P<0.01), significantly increased migration rate (P<0.01), significantly decreased protein and mRNA expression levels of KEAP1 and FoxO3 (P<0.05, P<0.01), and significantly increased protein and mRNA expression levels of Nrf2, GPX4, and SOD (P<0.05, P<0.01). Compared with the 10% TSPSP-containing serum group, the ML385 group showed reversed trends in all indicators (P<0.05, P<0.01). ConclusionTSPSP can inhibit H2O2-induced oxidative stress injury of trophoblast cells, and its mechanism of action may be related to the drug activating the KEAP1/Nrf2/FoxO3 signaling pathway.
10.Mechanism of Taishan Panshisan in Inhibiting Oxidative Stress Injury of Trophoblast Cells by Regulating KEAP1/Nrf2/FoxO3 Signaling Pathway
Yangyang DUAN ; Xianglun JI ; Jiahong CHEN ; Jinghang YANG ; Xinyu XIAO ; Shutao CHEN ; Chaorui LIN ; Fan LIN ; Shu JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):12-22
ObjectiveTo explore the effect and mechanism of Taishan Panshi powder (TSPSP) on inhibiting oxidative stress injury in human chorionic trophoblast cells (HTR-8/SVneo), and to uelucidate the underlying mechanism of TSPSP in the treatment of spontaneous abortion (SA). MethodsGene differential analysis of SA was performed using the Gene Expression Omnibus (GEO) database and correlated with oxidative stress. Network pharmacology was employed to screen the active components of TSPSP, and a "Chinese medicine-component-target-disease" network was constructed to predict the mechanism of action of TSPSP. For in vitro validation experiments, HTR-8/SVneo cells were divided into blank group, model group, TSPSP-containing serum 2.5%, 5%, 10% groups, and nuclear factor E2-related factor 2 (Nrf2) inhibitor group (ML385, 30 μmol·L-1). Except for the blank group, other groups were stimulated with 150 μmol·L-1 H2O2 for 3 h to establish a cell oxidative stress injury model. After successful modeling, the blank group and model group were given 10% blank serum, each TSPSP-containing serum group was treated with the corresponding concentration of drug-containing serum, and the Nrf2 inhibitor group was additionally given 30 μmol·L-1 ML385 on the basis of 10% TSPSP-containing serum. All groups of cells were continuously cultured under the above conditions for 24 h, and then samples were collected for subsequent detection. Cell viability in each group was detected by CCK-8 assay. Cell migration rate was detected by scratch test. The contents of malondialdehyde (MDA), Fe2+, and Glutathione (GSH) were detected by enzyme-linked immunosorbent assay (ELISA). Intracellular reactive oxygen species (ROS) level was detected by a fluorescent probe (DCF-DA). The protein and mRNA expression levels of Kelch-like ECH-associated protein 1 (KEAP1), Nrf2, and forkhead box protein O3 (FoxO3) in cells were detected by immunofluorescence (IF) and real-time quantitative polymerase chain reaction (Real-time PCR). The protein expression levels of KEAP1, Nrf2, FoxO3, Glutathione peroxidase 4 (GPX4), and superoxide dismutase (SOD) in cells were detected by Western blot. ResultsThe GSE76862 and GSE22490 datasets were obtained from the GEO database. Differential gene analyses showed that the KEAP1, Nrf2, and FoxO3 genes were all associated with the disease. After matching with the oxidative stress pathway, nine significantly differential pathways were identified (P<0.05), among which three contained the target genes Nrf2 and FoxO3. A total of 246 active ingredient targets of TSPSP and 2 804 SA-related targets were obtained through network pharmacology, and 154 potential action targets were obtained after taking the intersection. Topological analysis showed that targets such as KEAP1 and Nrf2 exhibited high degree values. GO and KEGG enrichment analyses indicated that the intersection targets were mainly involved in oxidative stress response, FOXO and MAPK signaling pathways, etc. In in vitro experiments, compared with the blank group, the cell viability in the model group was significantly decreased (P<0.01). Compared with the model group, the cell viability in each TSPSP-containing serum group was significantly increased (P<0.01). Compared with the 10% TSPSP-containing serum group, the cell viability in the ML385 group decreased to approximately 70% (P<0.01). Compared with the blank group, the model group showed significantly increased contents of MDA, Fe2+, and ROS, decreased GSH expression (P<0.01), significantly reduced cell migration rate (P<0.01), and increased protein and mRNA expression levels of KEAP1 and FoxO3 (P<0.01), while decreased protein and mRNA expression levels of Nrf2, GPX4, and SOD (P<0.01). Compared with the model group, each TSPSP-containing serum group showed significantly decreased contents of MDA, Fe²⁺, and ROS, increased GSH expression (P<0.01), significantly increased migration rate (P<0.01), significantly decreased protein and mRNA expression levels of KEAP1 and FoxO3 (P<0.05, P<0.01), and significantly increased protein and mRNA expression levels of Nrf2, GPX4, and SOD (P<0.05, P<0.01). Compared with the 10% TSPSP-containing serum group, the ML385 group showed reversed trends in all indicators (P<0.05, P<0.01). ConclusionTSPSP can inhibit H2O2-induced oxidative stress injury of trophoblast cells, and its mechanism of action may be related to the drug activating the KEAP1/Nrf2/FoxO3 signaling pathway.


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