1.Association between phthalate exposure and liver cancer risk based on epidemiology and network toxicology
Huiying LUO ; Xuemei WANG ; Jiayao YANG
Journal of Environmental and Occupational Medicine 2026;43(3):317-325
Background Liver cancer is one of the common malignant tumors. Phthalates (PAEs), as a widely used class of plasticizers, can participate in the occurrence and progression of liver diseases through multiple pathways. Objective To explore the association between PAEs exposure and liver cancer risk and to provide a scientific basis for the prevention of environment-related tumor risk events. Methods Chi-square test and logistic regression were employed to analyze data from the National Health and Nutrition Examination Survey (NHANES) database between 2001 and 2018, to investigate the association between PAEs exposure and liver cancer. Network toxicology combined with machine learning was used to screen independent prognostic genes associated with PAEs and liver cancer, and to evaluate their correlations with tumor immunity, tumor pathway activation, and tumor drug resistance. Finally, the prediction results were validated using GEO datasets, molecular docking, and molecular dynamics simulations. Results After screening,
2.Effect of blood flow restriction training under different intensities combined with low-intensity resistance training on motor function in elderly stroke patients with frailty
Yongyi AN ; Xuemei LI ; Xueyou CHANG ; Yaning ZHAO ; Hailing HUANG ; Yadong YANG
Chinese Journal of Rehabilitation Theory and Practice 2026;32(5):561-570
ObjectiveTo explore the effect of blood flow restriction training (BFRT) under different intensities combined with low-intensity resistance training (LIRT) on motor function in stroke patients with frailty. MethodsFrom August, 2024 to August, 2025, 200 elderly ischemic stroke patients with frailty from Affiliated Hospital, North China University of Science and Technology were randomized into control group and observation groups 1, 2 and 3, with 50 cases in each group. All the groups received 30% 1RM resistance training. In addition, the observation groups received BFRT of 40%, 50% and 60% arterial occlusion pressure (AOP), respectively. Before training, and four and eight weeks after training, their motor function was evaluated with Fugl-Meyer Assessment-Upper Extremities (FMA-UE) and Fugl-Meyer Assessment-Lower Extremities (FMA-LE), grip strength, 10-Metre Walk Test (10MWT) and Berg Balance Scale (BBS); Fried Frailty Phenotype (FFP) was used to assess frailty status; and the score of modified Ashworth Scale (MAS), blood pressure and resting heart rate were recorded. ResultsOne case dropped out in each group. For the scores of FMA-UE and FMA-LE, the grip strength of both hands, the time of 10MWT and the score of BBS, the main effects of group and time, and interaction effect were all significant (F > 2.745, P < 0.05); four weeks after training, the above indexes were better in the observation groups than in the control group (P < 0.05); eight weeks after training, the scores of FMA-UE and FMA-LE, the grip strength of both hand and the score of BBS were better in the observation group 3 than in the observation groups 1 and 2 (P < 0.05), and the time of 10MWT was better in the observation group 3 than in the observation group 1 (P < 0.05). For the score of FFP, the main effect of group was significant (F = 688.360, P < 0.001), however, the effects of time and interaction were not significant (P > 0.05). For the score of MAS, the main effect of group was significant (F = 7.171, P = 0.008), however, the effects of time and interaction were not significant (P > 0.05). For the blood pressure and resting heart rate, the main effects of group and time, and interaction effect were not significant (P > 0.05). ConclusionBFRT under different intensities combined with LIRT can safely improve the motor function, grip strength, walking ability in elderly stroke patients, and 60% AOP may be more effective.
3.Quality index monitoring and application evaluation of nucleic acid pooling detection mode in blood stations
Fei DONG ; Yang LIU ; Guoliang DONG ; Weiwei ZHAI ; Weimin LIU ; Xuemei LI
Chinese Journal of Blood Transfusion 2025;38(2):251-256
[Objective] To explore the influencing factors of quality monitoring index on the nucleic acid pooling detection mode and continuously improve the detection quality of nucleic acid laboratory. [Methods] The quality monitoring indicators (NAT reactive rate, NAT resolution reactive rate, NAT invalid batch rate, NAT invalid result rate, equipment failure rate) and causes of invalidity in our laboratory from January 1, 2020 to December 31, 2022 were retrospectively analyzed. The quality monitoring indicators of the laboratory during 2020 to 2022 were compared longitudinally. The quality monitoring indicators of the laboratory in 2022 were compared horizontally with the overall level in Shandong for the same period to find the differences. [Results] From 2020 to 2022, a total of 218 686 samples were detected, the NAT reactive rate was 0.15‰ (32 samples in total), the resolution reactive rate was 39.02%, the invalid batch rate was 1.06%, the invalid result rate was 1.18%, and the equipment failure rate was 3.58%. There were no differences in the NAT reactive rate, NAT resolution reactive rate and NAT invalid batch rate among different years (P>0.05), but there were differences in the invalid result rate (P<0.05). Equipment failure was the main cause of invalid results (56.53%). Compared with other laboratories in Shandong, there were differences in the NAT reactive rate and invalid result rate (P<0.05). There were differences in the reaction rate, resolution rate and invalid result rate among different reagents (P<0.05). Compared with other two laboratories using the same manufacturer's reagent, there were differences in the reactive rate and invalid result rate (P<0.05), but no difference in the resolution rate and invalid batch rate (P>0.05). [Conclusion] Establishing quality indexes for process control and regular analysis can timely detect potential risks in laboratory operation. The use of quality indicators to implement self-comparison and inter-laboratory comparison can help the laboratory systematically and scientifically evaluate its own operating status and formulate corresponding quality management strategies, thereby improving the laboratory's testing capacity and ensure the safety of blood use.
4.Yinqiao Powder affects macrophage polarization-mediated herpes simplex keratitis through the cGAS-STING-IRF3 molecular pathway
Ning YAO ; Rongli ZHAO ; Xuemei YANG ; Yuhuan LIU ; Yaqin DING ; Yan DAI
International Eye Science 2025;25(8):1227-1233
AIM: To investigate the specific molecular mechanism of Yinqiao Powder in affecting macrophage polarization in herpes simplex keratitis(HSK)through the cyclic GMP-AMP synthetase(cGAS)-stimulator of interferon genes(STING)-interferon regulatory factor 3(IRF3)molecular pathway.METHODS:Human corneal epithelial cells(HCE-T)were divided into control, HSK, and HSK + Yinqiao Powder groups. M0 macrophages were grouped as Ctrl, HSV-1, HSV-1+oe-cGAS, HSV-1+Yinqiao Powder, and HSV-1+oe-cGAS+Yinqiao Powder. Conditional medium(CM)from each group of M0 macrophages was collected to intervene in HCE-T cells and divided into Ctrl-CM, HSV-1-CM, HSV-1+oe-cGAS-CM, and HSV-1+Yinqiao Powder-CM groups. Cell viability was detected by MTT assay, and apoptosis was detected by TUNEL assay. ELISA was used to detect the concentrations of Arg-1 and iNOS in cell supernatants, and Western blotting was used to detect the relative protein expressions of cGAS, STING, and IRF3. Balb/c mice were divided into control, model, and drug groups. The model and drug groups were inoculated with HSV-1 on the cornea of Balb/c mice using the corneal scratch method to construct an HSK mouse model, and the drug group was treated with Yinqiao Powder. The incidence and mortality of the three groups were compared on days 1, 3, 5, 7, and 14 after modeling.RESULTS:Compared with the control group, the HCE-T cell viability in the HSK group was decreased but apoptosis was increased, which was reversed by Yinqiao Powder intervention. Compared with the Ctrl group, the Arg-1 concentration in the cell supernatant of the HSV-1 group was decreased, the iNOS concentration was increased, and the protein expressions of cGAS, STING, and IRF3 were decreased. Compared with the HSV-1 group, the Arg-1 concentration was increased, the iNOS concentration was decreased, and the protein expressions of cGAS, STING, and IRF3 were enhanced in the HSV-1+oe-cGAS group and the HSV-1+Yinqiao Powder group, and the same results were obtained in the HSV-1+oe-cGAS+Yinqiao Powder group. Compared with the Ctrl-CM group, the HCE-T cell viability was decreased and apoptosis was increased in the HSV-1-CM group, which was reversed by overexpressing cGAS in macrophages or intervening with Yinqiao Powder. In vivo experiments found that Yinqiao Powder intervention could improve the pathological progression of keratitis.CONCLUSION:Yinqiao Powder inhibits M1 polarization of macrophages through the cGAS-STING-IRF3 molecular pathway, thereby delaying the progression of HSK.
5.Interpretation of the CONSORT 2025 statement: Updated guideline for reporting randomized trials
Geliang YANG ; Xiaoqin ZHOU ; Fang LEI ; Min DONG ; Tianxing FENG ; Li ZHENG ; Lunxu LIU ; Yunpeng ZHU ; Xuemei LIU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):752-759
The Consolidated Standards of Reporting Trials (CONSORT) statement aims to enhance the quality of reporting for randomized controlled trial (RCT) by providing a minimum item checklist. It was first published in 1996, and updated in 2001 and 2010, respectively. The latest version was released in April 2025, continuously reflecting new evidence, methodological advancements, and user feedback. CONSORT 2025 includes 30 essential checklist items and a template for a participant flow diagram. The main changes to the checklist include the addition of 7 items, revision of 3 items, and deletion of 1 item, as well as the integration of multiple key extensions. This article provides a comprehensive interpretation of the statement, aiming to help clinical trial staff, journal editors, and reviewers fully understand the essence of CONSORT 2025, correctly apply it in writing RCT reports and evaluating RCT quality, and provide guidance for conducting high-level RCT research in China.
6.Mental health in parents of children with autism spectrum disorder:a bibliometric analysis from 2016 to 2025
Zhuman SONG ; Na LIU ; Yang LIU ; Xuemei DING ; Xiaoli ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(7):790-801
Objective To analyze the research status,hotspots and trends for the mental health of parents of children with autism spectrum disorder(ASD).Methods Literatures from January 1st,2016 to March 26th,2025 in CNKI and Web of Science core databases were re-trieved.CiteSpace 6.4.R1 advanced version was used for bibliometric analysis in terms of publication trends,countries/authors/institutions collaboration networks,keywords and bursting words.Results A total of 216 Chinese and 1 258 English articles were included.The annual publication volume increased in English articles by an average of 20.1%a year,and the United States,Netherlands and China were the countries with the most publication.However,Chinese publication volume decreased after 2023.The keywords formed nine and eight clusters in Chinese and English literatures,respectively,which were integrated into four core ar-eas:mental health and comorbid disorders,neurodevelopmental and behavioral disorders,education and social function,and research methods and intervention.Chinese researches focused on optimizing the family-social sup-port system and intervention models,while English researches focused on the mechanism of neurodevelopmental comorbidities and evidence-based practice.Conclusion The researches on the mental health of parents of children with ASD tend to interdisciplinary integration.There is a significant divergence in the main topics between Chinese and English researches.
7.Event-related potential assessment of cognitive function in children with obstructive sleep-disordered breathing
Xiaoxue ZHANG ; Yuhuan ZHANG ; Yu SUN ; Xuemei YUAN ; Qingyuan LI ; Qiang CHEN ; Xianglong YANG ; Dong CHEN ; Guoping YIN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(8):882-889
Objective:To assess cognitive impairment in children with obstructive sleep-disordered breathing (OSDB) using event-related potentials (ERPs).Methods:This case-control study analyzed data from 143 OSDB children[94 males, 49 females, aged 9.0(7.0-11.0) years] scheduled for adenotonsillectomy at the Department of Otolaryngology-Head and Neck Surgery, Beijing Tsinghua Changgung Hospital, Tsinghua University, between June 2023 and September 2024, along with 17 healthy controls [control group: 10 males, 7 females, aged 10.0 (7.5-12.0) years]. Based on polysomnography results, OSDB children were divided into a mild group [obstructive apnea-hypopnea index (OAHI)≤5 events/hour, 49 males, 29 females, aged 9.0 (7.0-10.0) years] and a moderate-to-severe group [OAHI>5 events/hour, 45 males, 20 females, aged 9.0 (8.0-10.0) years]. All children completed a face perception integration task. The occipital P100 and parietal, central and frontal P300 components of incomplete face stimuli (S1) and complete face stimuli (S2) were recorded. Amplitude and latency differences across groups were analyzed. Intergroup comparisons were performed using ANOVA, while independent samples t-tests were used for pairwise comparisons. Non-normally distributed data were analyzed using the Mann-Whitney U test. Results:(1) P100: Both the mild group [occipital P100 amplitude: O1-S1(12.44±5.96) μV, O2-S1(14.19±6.39) μV, O2-S2(30.34±11.30) μV] and moderate-to-severe group [O1-S1 (12.12±5.58) μV, O2-S1 (14.08±5.48) μV, O2-S2(29.12±10.89) μV] showed significantly higher amplitudes than the control group [O1-S1(8.46±4.74) μV,O2-S1(9.68±3.70) μV,O2-S2(23.09±9.16) μV] ( F=3.501, 4.486, 3.072; all P<0.05). No significant differences were found between the two OSDB subgroups ( P>0.05), suggesting compensatory neuronal hyperactivity maintaining normal perceptual function. The moderate-to-severe group exhibited significantly prolonged P100 latency [O2-S1 (134.52±13.42) ms] compared to controls [O2-S1 (125.18±15.31) ms] ( F=3.156 , P<0.05), while no significant difference was observed between the mild group and either the control or moderate-to-severe groups ( P>0.05), indicating delayed visual processing in severely affected children. (2) P300: The mild group exhibited significantly higher P300 amplitudes in parietal regions [P4-S1(8.22±4.32) μV, P4-S2(17.67±9.42) μV] compared to controls [P4-S1 (4.84±2.89) μV, P4-S2 (13.19±7.23) μV] ( F=7.19, 4.771; both P<0.05), whereas no significant differences were observed between the moderate-to-severe group and either the control or mild groups ( P>0.05), indicating mild group reduced alertness. The latency of P300 in the central region showed an increase in the mild group, although not significantly ( P>0.05), indicating a potential decrease in attentional response speed. However, the moderate-to-severe group demonstrated significantly shorter P300 latencies [CZ-S1(394.18±89.12) ms] compared to the mild group [CZ-S1 (433.33±100.33) ms] ( F=3.145, P<0.05), possibly reflecting compensatory enhancement of attentional engagement in more severe cases. Conclusion:Children with OSDB exhibit impairments in primary visual processing and attentional regulation, as evidenced by altered ERP components such as P100 and P300. These findings suggest that OSDB may affect neural mechanisms underlying sensory integration and executive functioning.
8.Establishment and validation of urine AD7c-NTP reference intervals for healthy adults in Mianyang area using the indirect method
Yurong ZHANG ; Yifei HE ; Ping YANG ; Zixi XU ; Zhilong CAI ; Yang LIU ; Dan WANG ; Liang HUANG ; Bing HOU ; Jia YANG ; Xuemei JIANG ; Kun FANG
Chinese Journal of Clinical Laboratory Science 2025;43(5):378-381
Objective To establish the reference interval of urine Alzheimer-associated neuronal thread protein(AD7c-NTP)for healthy adults in Mianyang area using the indirect method.Methods The detection results of urine AD7c-NTP from 5 093 healthy in-dividuals were collected from the information management database of Medical Laboratory Department of Sichuan Science City Hospital from March 2017 to March 2022.Skewness-kurtosis and Kolmogorov-Smirnov tests were used to determine whether the data followed a normal distribution.After removing outliers using the Box Plots method,the enrolled subjects were grouped by gender and age.The Mann-Whitney U or Kruska-Wallis H tests were used to analyze the between-group differences of urine AD7c-NTP in healthy individu-als with different genders and ages.The adjacent age groups without statistically significant difference(P>0.05)were combined,and the indirect method(non-parametric test method)was used to calculate the reference intervals for different gender and age groups.Results Skewness-kurtosis and Kolmogorov-Smirnov tests showed that the data followed a non-normal distribution.After removing 293 outliers using the Box Plots method,a total of 4 800 subjects,including 3 199 males and 1 601 females,were enrolled.The enrolled subjects were grouped by gender and age,and the non-parametric test method were used to establish the reference intervals of urine AD7c-NTP in healthy populations with different genders.The Mann-Whitney U test confirmed that urine AD7c-NTP levels existed gen-der differences(Z=14.09,P<0.01),and the reference intervals for males and females were≤1.10 ng/mL and≤1.40 ng/mL,re-spectively.There were also statistical differences in urine AD7c-NTP levels among different age groups of the same gender.After combi-ning adjacent age groups without statistically significant difference(P>0.05),the reference intervals of urine AD7c-NTP in healthy populations with different genders and ages were established by the non-parametric test method,which were≤1.00 ng/mL for male 20-39 years old group,≤1.10 ng/mL for male 40-79 years old group,≤1.60 ng/mL for male≥80 years old group,≤1.30 ng/mL for female 20-69 years old group,and≤1.60 ng/mL for female≥70 years old group,respectively.The established reference intervals of urine AD7c-NTP were further verified by healthy individuals,and the results met the standards.Conclusion The reference intervals of urine AD7c-NTP in healthy populations with different genders and ages in Mianyang area are established successfully using the indi-rect method,which may help to predict the risk of Alzheimer's disease in clinical practice and provide support for the diagnosis and treatment of the disease.
9.Comparative study on the pharmacological activities of Angelica sinensis and its fractions in tonifying blood and moistening intestines
Yucun SHI ; Xuemei HOU ; Xiaoli DONG ; Qianqian YANG ; Ziying MENG ; Guotai WU
Chinese Journal of Comparative Medicine 2025;35(10):28-38
Objective To compare differences in the pharmacological activities of Angelica sinensis and its components on hematopoietic and laxative effects.Methods Kunming mice were randomly divided into eight groups,with 12 mice in each group consisting of equal numbers of males and females.These groups included a normal group,a model group,a positive group,a Angelica sinensis(AS)group,an Angelica sinensis water-soluble(AW)group,an Ethanol extract of Angelicae sinensis(AE)group,and an Angelica sinensis essential oil(AO)group.Except for the normal group,all other groups were established as blood deficiency constipation mouse models through subcutaneous injection of N-acetylphenylhydrazine combined with oral administration of loperamide hydrochloride.On the 7th day of modeling,each group received oral administration of the respective test substance once daily for three consecutive days.General condition and body weight changes of the mice were observed,peripheral blood cells were counted,stool morphology and fecal output were recorded,fecal moisture content and colonic tissue moisture content were determined,small intestine propulsion rate was assessed by a charcoal meal method,and serum levels of β-endorphin(β-EP),cholecystokinin octapeptide(CCK-8),substance P(SP),and vasoactive intestinal peptide(VIP)were determined by ELISA.Differences in the pharmacological activities of Angelica sinensis and its components on hematopoietic and laxative effects were analyzed.Results Compared with the normal group,model group mice showed significantly reduced white blood cell(WBC),red blood cell(RBC),hemoglobin(HGB),hematocrit(HCT),and platelet(PLT)counts,and body weight(P<0.05 or P<0.01).Additionally,fecal moisture content,colon moisture content,and small intestine propulsion rate were decreased(P<0.05 or P<0.01)and serum CCK-8 and SP levels were also lower(P<0.01),while serum β-EP and VIP levels increased(P<0.05).Compared with the model group,AS and AW groups had higher WBC,RBC,HGB,HCT,and PLT counts,defecation volume,fecal moisture content,and colon moisture content(P<0.05 or P<0.01).The AE group showed increased WBC,RBC,HGB,HCT,and PLT counts,and colon moisture content(P<0.05 or P<0.01),but defecation volume and fecal moisture content were not significantly altered.The AO group exhibited increased fecal moisture content,colon moisture content,and defecation volume(P<0.05 or P<0.01),but no significant changes in WBC,RBC,HGB,HCT,and PLT counts.The AE group showed no significant changes in defecation volume,fecal moisture content,and colon moisture content.The AS and AO groups had increased small intestine propulsion rates(P<0.01),while there was no significant difference in small intestine propulsion rate between the AW and AE groups.The AS group had elevated serum CCK-8 and SP levels(P<0.01)and decreased serum β-EP and VIP levels(P<0.01).The AO group had increased serum CCK-8 and SP levels(P<0.05),but no significant change in serum β-EP and VIP levels.The AW group had decreased serum VIP levels(P<0.05),but no statistically significant difference in serum CCK-8 and SP levels.Compared with the AS group,the AW group had higher WBC,RBC,HGB,HCT,and PLT counts,while the AO and AE groups had lower levels of these parameters(P<0.05).Both AW and AO groups had increased fecal moisture content(P<0.05),and both AW and AE groups had increased colon moisture content(P<0.05).AO,AE,and AW groups had elevated serum CCK-8 and SP levels and decreased serum β-EP and VIP levels(P<0.05).In summary,the groups were ordered as follows:AE>AO>AS>AW in terms of blood replenishment,AO>AS>AW>AE in terms of promoting bowel movements,and AO>AS>AE>AW in terms of intestinal motility.Conclusions Angelica sinensis and its components have varying degrees of blood replenishing and bowel-promoting activities.The AE component has strong blood replenishing activity,while the AO component has strong bowel-promoting and defecation-stimulating activity.These findings provide a reference for the development of traditional Chinese medicines based on Angelica sinensis components.
10.Application of Ferroptosis Regulation in Chronic Atrophic Gastritis Based on Spleen Deficiency and Turbid Toxin
Yuxi GUO ; Xuemei JIA ; Jie WANG ; Yanru CAI ; Pengli DU ; Yao DU ; Diangui LI ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):279-285
Chronic atrophic gastritis (CAG), a common digestive system disease, has an unclear pathogenesis. Currently, it is mostly believed to be related to Helicobacter pylori (Hp) infection, immune factors, dietary factors, bile reflux, long-term use of antibiotics and anti-inflammatory drugs, and other factors. Ferroptosis is a regulated cell death mechanism that is iron-dependent and characterized by disruption of iron metabolism and accumulation of lipid peroxides. More and more studies have found that ferroptosis is closely related to the onset of CAG. Professor LI Diangui, a master of traditional Chinese medicine, first proposed the turbid toxin theory, which holds that spleen deficiency and turbid toxin is the main pathogenic mechanism of CAG. Abnormal iron metabolism regulation is a prerequisite for the accumulation of turbid toxin in CAG, and ferroptosis is in accordance with the pathogenic mechanism (spleen deficiency and turbid toxin) of CAG. This article explores the pathological mechanism of spleen deficiency and turbid toxin in CAG from the perspectives of iron metabolism, oxidative stress, and lipid peroxidation, providing theoretical support of traditional Chinese medicine for the modern research on CAG. It enriches the modern scientific connotation of the turbid toxicity theory and provides new ideas and breakthrough points for the clinical treatment of CAG.

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