1.Mechanism prediction and verification of Xihuang pill against diffuse large B-cell lymphoma
Ruyi HUANG ; Jinyu LI ; Wenqi LIN ; Xin JIANG ; Yanling CHEN ; Weikun HUANG ; Lin YANG
China Pharmacy 2026;37(2):161-167
OBJECTIVE To investigate the mechanism of Xihuang pill (XHP) against diffuse large B-cell lymphoma (DLBCL). METHODS The active ingredients of XHP and potential therapeutic targets for DLBCL were identified using TCMSP, GeneCards and DisGeNET databases. Protein-protein interaction networks were constructed using the String database and Cytoscape software to screen core components and core targets. Gene ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analyses were then performed. The clinical relevance of core targets was analyzed using the GEPIA and PanCanSurvPlot databases. Molecular docking and molecular dynamics (MD) simulation were conducted to verify the interactions between core components and core targets, and the binding free energy was calculated using the molecular mechanics Poisson-Boltzmann surface area (MM-PBSA) method. The effects of XHP on DLBCL and the related molecular mechanisms were validated using CCK-8 assay, flow cytometry and Western blot. RESULTS Network pharmacology analysis identified 108 active ingredients of XHP and 410 potential therapeutic targets for DLBCL. Six core components (e.g., 17 beta-estradiol, quercetin) and ten core targets [e.g., tumor protein 53 (TP53), proto-oncogene tyrosine-protein kinase Src (SRC)] were obtained. Enrichment analysis indicated that the anti-DLBCL effects of XHP were primarily associated with the apoptotic signaling pathway, the phosphoinositide 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway and so on. Clinical correlation analysis revealed that TP53 and SRC expression were significantly up-regulated in DLBCL tissues and associated with poor patient prognosis (P<0.05). Molecular docking, MD simulations and MM-PBSA calculations confirmed that the SRC-quercetin complex had a mail:stronger and more stable binding affinity. In vitro experiments demonstrated that XHP concentration-dependently inhibited the proliferation of DLBCL cells; compared with control group, XHP medium- and high-dose groups could significantly induce the apoptosis of SU-DHL2 and SU-DHL4 cells, and significantly down- regulated the expressions of SRC protein, phosphorylated (p)-PI3K/PI3K and p-Akt/Akt in SU-DHL4 cells (P<0.05). CONCLUSIONS XHP may inhibit the proliferation and induce the apoptosis of DLBCL cells by regulating the SRC/PI3K/Akt signaling pathway.
2.Regulation of Rat Intervertebral Disc Annulus Fibrosus Cell Proliferation and Apoptosis by Yaoshu Zhuyu Fang via miR-17-5P/MDM2/p53 Pathway
Haitao JIANG ; Hantao YUAN ; Wenting HUANG ; Rongrong YANG ; Xiaochun CHEN ; Baoqing YU ; Sibo LI
Laboratory Animal and Comparative Medicine 2026;46(1):55-65
ObjectiveTo investigate the effect of Yaoshu Zhuyu Fang on the regulation of the microRNA-17-5P (miR-17-5P)/murine double minute 2 (MDM2)/p53 axis in the proliferation and apoptosis of rat intervertebral disc annulus fibrosus cells, and its potential molecular mechanism. MethodsIntervertebral disc annulus fibrosus tissues were obtained from 8-week-old SPF-grade male SD rats, and annulus fibrosus cells were isolated and obtained by enzyme digestion and mechanical dispersion. Annulus fibrosus cells were divided into 6 groups: Group C was the blank control group, in which annulus fibrosus cells were not treated with interleukin-1β (IL-1β) but were cultured in RPMI 1640 complete medium. Group β was the degeneration model group constructed by treating annulus fibrosus cells with 10 ng/mL IL-1β for 24 h. Group β+B was the IL-1β + blank serum group, in which annulus fibrosus cells were first treated with IL-1β to construct the degeneration model, then treated with RPMI 1640 medium containing 5% blank serum for 24 h. Group β+W was the IL-1β + Yaoshu Zhuyu Fang-containing serum group, in which annulus fibrosus cells were first treated with IL-1β to construct the degeneration model, then treated with RPMI 1640 medium containing 5% Yaoshu Zhuyu Fang-containing serum for 24 h. Group β+I was the IL-1β + miR-17-5P inhibitor group, in which annulus fibrosus cells were first treated with IL-1β to construct the degeneration model, then transfected with miR-17-5P inhibitor. Group β+I+W was the IL-1β + miR-17-5P inhibitor + Yaoshu Zhuyu Fang-containing serum group, in which annulus fibrosus cells were first treated with IL-1β to construct the degeneration model, then transfected with miR-17-5P inhibitor, and finally treated with RPMI 1640 medium containing 5% Yaoshu Zhuyu Fang-containing serum for 24 h. CCK-8 assay was used to detect cell survival rate. Flow cytometry was used to detect cell apoptosis. Real-time quantitative PCR was used to detect the expression levels of miR-17-5P, MDM2 mRNA, and p53 mRNA in cells. Western blotting was used to detect the protein expression levels of MDM2 and p53 in cells. Dual-luciferase reporter system was used to analyze the targeting relationship between miR-17-5P and MDM2. ResultsCompared with Group C, Group β showed a significant decrease in cell survival rate (P<0.001), a significant increase in cell apoptosis rate (P<0.001), significantly increased expression of miR-17-5P, p53 mRNA, and p53 protein (P<0.001), and significantly decreased expression of MDM2 mRNA and protein (P<0.001). Compared with Group β, Group β+W, Group β+I, and Group β+I+W showed significantly increased cell survival rate, significantly decreased apoptosis rate, significantly decreased expression of miR-17-5P, p53 mRNA, and p53 protein, and significantly increased expression of MDM2 mRNA and protein (P<0.001). Moreover, changes in the above indicators were greater in Group β+I+W (P<0.001). Circular RNA Interactome predicted that miR-17-5P had specific binding sites with the 3' untranslated region (3'UTR) of MDM2. Transfection of miR-17-5P mimic significantly reduced the luciferase expression level of co-transfected luciferase reporter plasmid containing wild-type MDM2 3'UTR (P<0.05), but had no significant effect on luciferase expression in cells co-transfected with luciferase reporter plasmid containing mutant MDM2 3'UTR (P>0.05). ConclusionYaoshu Zhuyu Fang down-regulates the expression of miR-17-5P, promotes the synthesis of MDM2 protein, thereby down-regulates p53, promotes proliferation, and inhibits the apoptosis of rat intervertebral disc annulus fibrosus cells.
3.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.
4.Impact of adverse childhood experiences and psychological symptoms on health risk behaviors among college students
Chinese Journal of School Health 2026;47(3):398-402
Objective:
To explore the impact of adverse childhood experiences (ACEs) on health risk behaviors (HRBs) among college students and the mediating role of psychological symptoms, so as to provide a basis for developing intervention strategies.
Methods:
From March to April 2023, a convenience cluster sample of 1 801 students from 12 universities in Nanning, Liuzhou, Guilin, Wuzhou of Guangxi completed an online survey. A self designed questionnaire, Adverse Childhood Experiences-International Questionnaire (ACE-IQ) and Symptom Checklist-90 (SCL-90) were used for evaluation tools. Binary Logistic regression, structural equation modeling (SEM) and Bootstrap methods were used to analyze the associations and mediating effects.
Results:
Overall, 71.2% of college students experienced at least one type of ACE, with emotional neglect (40.3%) and emotional abuse ( 25.2 %) having the highest detection rates. The top three HRBs were unhealthy diet (77.8%), physical inactivity (54.1%), and smoking/alcohol use (18.5%). Logistic regression showed that poor family functioning, abuse, and extra familial violence were each associated with an increased risk of smoking/alcohol use ( OR =1.14, 1.11, 1.18) and deliberate self harm ( OR =1.26, 1.19,1.30) (all P <0.05). Experience of abuse increased the risk of high risk sexual behavior and family dysfunction increaded the risk of physical inactivity, respectively ( OR = 1.07 , 1.04, both P <0.05). Mediation analysis revealed that anxiety ( β =0.20) and depression ( β = 0.09 ) partially mediated the pathway from poor family functioning to deliberate self harm; paranoia ( β =0.02) partially mediated the pathway from abuse to high risk sexual behavior; and obsessive-compulsive symptoms ( β =0.26) and depression ( β =0.10) partially mediated the pathway from extra familial violence to deliberate self harm (all P <0.05).
Conclusion
Psychological symptoms play a mediating role in the association between ACEs and HRBs, and mental health interventions may reduce the risk of HRBs among college students.
5.Regulatory Pathways of Cell Apoptosis in Diabetic Kidney Disease and Intervention by Traditional Chinese Medicine: A Review
Yunjie YANG ; Mingqian JIANG ; Chen QIU ; Yaqing RUAN ; Senlin CHEN ; Wenxin HUANG ; Hangbin ZHENG ; Yi WEI ; Pengfei LI ; Xueqin LIN ; Jing WU ; Shiwei RUAN ; Jianting WANG ; Yuliang QIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):294-306
Diabetic kidney disease(DKD) is a chronic kidney structural and functional disorder caused by diabetes. With the global prevalence of diabetes continuing to rise, DKD has gradually become a major cause of chronic kidney disease and end-stage renal disease(ESRD), posing a serious threat to patients' quality of life and long-term health outcomes. Studies have shown that apoptosis plays a pivotal role in the development and progression of DKD, with its mechanisms involving abnormal activation of multiple signaling pathways such as Toll-like receptor 4(TLR4)/nuclear transcription factor-κB(NF-κB)/B-cell lymphoma-2(Bcl-2)/cysteinyl aspartate-specific proteinase(Caspase)-3, protein kinase R-like endoplasmic reticulum kinase(PERK)/eukaryotic initiation factor 2α(eIF2α)/activating transcript factor 4(ATF4)/CCAAT enhancer-binding protein homologous protein(CHOP), phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt)/glycogen synthase kinase-3β(GSK-3β), Janus kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3), adenosine monophosphate-activated protein kinase(AMPK)/mammalian target of rapamycin(mTOR) and silent information regulator 1(SIRT1)/tumor suppressor protein 53(p53), thereby accelerating renal pathological damage in DKD. Extensive evidence-based medical studies have confirmed that traditional Chinese medicine(TCM), leveraging its unique therapeutic advantages of multi-target, multi-component and multi-pathway approaches, has demonstrated remarkable efficacy and favorable safety profiles in treating DKD. Recent studies have demonstrated that active components of TCM can specifically target and modulate key effectors in apoptotic signaling pathways. Meanwhile, traditional compound formulations exert synergistic effects through multiple approaches such as replenishing deficiency and activating blood circulation, detoxifying and dredging collaterals, tonifying kidney essence, and removing stasis and purging turbidity, thereby comprehensively regulating critical pathological processes including endoplasmic reticulum stress and mitochondrial apoptosis pathways. This combined therapeutic approach of molecular targeting and holistic regulation provides novel strategies for delaying the progression of DKD. Based on this, this paper provides an in-depth analysis of key apoptotic signaling pathways and their regulatory mechanisms, while systematically summarizing recent research advances regarding the therapeutic effects of TCM active components, compound formulations, and proprietary Chinese medicines on DKD through modulation of these pathways, with particular emphasis on their underlying molecular mechanisms. These findings not only elucidate the modern scientific connotation and theoretical basis of TCM in treating DKD but also establish a solid theoretical and practical foundation for promoting the wider clinical application and further research of TCM in the field of DKD treatment.
6.Influence of CYP2C19 gene polymorphism on platelet function and inflammatory cytokines and analysis of factors associated with poor prognosis in elderly patients with ischemic stroke
Hai LIANG ; Hong ZHANG ; Runan XIA ; Huijuan CHEN ; Mengyu JIANG ; Fanqin LI ; Panpan DI ; Miao YANG
China Pharmacy 2026;37(6):782-787
OBJECTIVE To investigate the influence of CYP2C19 gene polymorphism on platelet function and inflammatory cytokines in elderly patients with ischemic stroke, and to analyze potential factors associated with poor prognosis. METHODS A retrospective study was conducted on elderly patients with ischemic stroke admitted to our hospital from June 2024 to June 2025, wh o underwent CYP2C19 genotype testing and received antiplatelet therapy with clopidogrel. The levels of platelet function indicators and inflammatory cytokines before and after treatment were compared among patients with different metabolic phenotypes. Based on the prognosis at 6 months post-treatment, patients were divided into poor prognosis group and good prognosis group. Univariate analysis was performed on general data, metabolic phenotype, the levels of platelet function indicators and inflammatory cytokines. Variables with P <0.05 and the levels of inflammatory cytokines before treatment were included in a multivariate Logistic regression analysis to identify independent risk factors for poor prognosis. Multiple linear regression was used to further analyze the relationship between metabolic phenotypes and inflammatory cytokines. RESULTS A total of 448 elderly patients with ischemic stroke were included; among them, 162 cases were normal metabolic phenotype, 218 were intermediate metabolic phenotype, and 68 were poor metabolic phenotype. No rapid or ultrarapid metabolic phenotypes were observed. After treatment, platelet aggregation rate, the levels of P-selectin and platelet activated complex-1 (PAC-1), high-sensitivity C-reactive Protein (hs-CRP), interleukin-1β (IL-1β), IL-6 and tumor necrosis factor-α (TNF-α) in the normal metabolic phenotype group, intermediate metabolic phenotype group, and poor metabolic phenotype group (except for platelet aggregation rate, and the levels of P-selectin and PAC-1 in the poor metabolic phenotype group) were significantly lower than those before treatment in the same group. Moreover, the above indicators in the normal metabolic phenotype group were significantly lower than those in the intermediate and poor metabolic phenotype groups at the corresponding time, and the levels of platelet function indicators in the intermediate metabolic phenotype group were significantly lower than those in the poor metabol ic phenotype group at the corresponding time ( P <0.05). Univariate and multivariate Logistic regression analyses showed that combined with hypertension, combined with diabetes mellitus, and intermediate or poor metabolic genotypes were independent risk factors for poor prognosis in elderly patients with ischemic stroke ( P <0.05). Multiple linear regression analysis showed that serum levels of hs-CRP, IL-1β, IL-6 and TNF-α before treatment were significantly higher in patients with intermediate and poor metabolic genotypes compared to those with normal metabolic genotype ( P <0.05), with a greater magnitude of increase in inflammatory cytokines observed in the patients with poor metabolic genotype. CONCLUSIONS The elderly ischemic stroke patients with CYP2C19 intermediate and poor metabolic genotypes have poor inhibition effect on platelet and higher levels of inflammatory cytokines than normal metabolic genotype; CYP2C19 gene polymorphism, and in combination with hypertension and diabetes, can be used as independent predictors of poor prognosis.
7.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.
8.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.
9.Principles, technical specifications, and clinical application of lung watershed topography map 2.0: A thoracic surgery expert consensus (2024 version)
Wenzhao ZHONG ; Fan YANG ; Jian HU ; Fengwei TAN ; Xuening YANG ; Qiang PU ; Wei JIANG ; Deping ZHAO ; Hecheng LI ; Xiaolong YAN ; Lijie TAN ; Junqiang FAN ; Guibin QIAO ; Qiang NIE ; Mingqiang KANG ; Weibing WU ; Hao ZHANG ; Zhigang LI ; Zihao CHEN ; Shugeng GAO ; Yilong WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):141-152
With the widespread adoption of low-dose CT screening and the extensive application of high-resolution CT, the detection rate of sub-centimeter lung nodules has significantly increased. How to scientifically manage these nodules while avoiding overtreatment and diagnostic delays has become an important clinical issue. Among them, lung nodules with a consolidation tumor ratio less than 0.25, dominated by ground-glass shadows, are particularly worthy of attention. The therapeutic challenge for this group is how to achieve precise and complete resection of nodules during surgery while maximizing the preservation of the patient's lung function. The "watershed topography map" is a new technology based on big data and artificial intelligence algorithms. This method uses Dicom data from conventional dose CT scans, combined with microscopic (22-24 levels) capillary network anatomical watershed features, to generate high-precision simulated natural segmentation planes of lung sub-segments through specific textures and forms. This technology forms fluorescent watershed boundaries on the lung surface, which highly fit the actual lung anatomical structure. By analyzing the adjacent relationship between the nodule and the watershed boundary, real-time, visually accurate positioning of the nodule can be achieved. This innovative technology provides a new solution for the intraoperative positioning and resection of lung nodules. This consensus was led by four major domestic societies, jointly with expert teams in related fields, oriented to clinical practical needs, referring to domestic and foreign guidelines and consensus, and finally formed after multiple rounds of consultation, discussion, and voting. The main content covers the theoretical basis of the "watershed topography map" technology, indications, operation procedures, surgical planning details, and postoperative evaluation standards, aiming to provide scientific guidance and exploration directions for clinical peers who are currently or plan to carry out lung nodule resection using the fluorescent microscope watershed analysis method.
10.Influencing factors for autism spectrum disorder in Chinese children: a meta analysis
CHEN Xi ; YANG Hongsheng ; LI Wei ; ZHAI Rui ; JIANG Yanlin ; WANG Junhong
Journal of Preventive Medicine 2025;37(2):181-188
Objective:
To systematically evaluate the influencing factors for autism spectrum disorder (ASD) in Chinese children, so as to provide the evidence for risk prediction and intervention of ASD.
Methods:
The publications pertaining to the influencing factors for ASD in Chinese children were retrieved from CNKI, Wanfang Data, VIP, PubMed and Embase database from inception to August 2024. A meta-analysis was performed using R package version 4.4.1. Sensitivity analysis was performed using the "leave-one-out" evaluation procedure. Publication bias was assessed using Egger regression test.
Results:
A total of 38 high-quality articles out of 9 015 articles were finally included, covering 149 607 individuals, with 5 974 cases of ASD. The meta-analysis showed that demographic factors including family history of related diseases (OR=14.958), maternal age of ≥35 years (OR=2.287) and parental history of hazardous occupations (OR=3.511); pregnancy-related factors including history of abortion (OR=5.832), no folate supplementation before and during pregnancy (OR=4.566), tobacco exposure before and during pregnancy (OR=2.596), history of other adverse exposures before and during pregnancy (OR=3.533), history of infectious diseases during pregnancy (OR=3.753), history of non-infectious diseases during pregnancy (OR=2.563), psychological problems during pregnancy (OR=3.864), history of medication during pregnancy (OR=6.651), adverse environmental exposures during pregnancy (OR=3.754), severe pregnancy reactions (OR=5.082), abnormal perinatal period (OR=2.987), cesarean delivery (OR=1.659), other perinatal adverse factors (OR=3.856), history of neonatal asphyxia (OR=2.792) and neonatal jaundice (OR=3.687); parenting factors including non-exclusive breastfeeding (OR=2.510), early/excessive screen exposure (OR=3.589) and feeding problems (OR=3.113); and individual factors including being male (OR=3.333) and history of convulsions/epilepsy (OR=7.035) were influencing factors for ASD in Chinese children.
Conclusions
The prevalence of ASD in Chinese children is primarily associated with 23 influencing factors, including family history of related diseases, history of abortion, no folate supplementation before and during pregnancy, medication during pregnancy, early/excessive screen exposure and history of convulsions/epilepsy.


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