1.Construction and clinical application exploration of an artificial intelligence-based high-quality lung cancer surgery dataset
Xuhua HUANG ; Yunfeng NIE ; Liang SHEN ; Pengxu KONG ; Xin TAN ; Zihao LI ; Wang LV ; Min ZHOU ; Xudong LV ; Jian HU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):717-727
Objective To construct a lung cancer surgery-oriented disease-specific database covering the entire perioperative care pathway, thereby improving the quality and usability of key surgical data elements. Methods Real-world clinical data were extracted from a single-center thoracic surgery department. A standardized data model was established based on the open electronic health record (openEHR) standard. Large language model (LLM), optical character recognition (OCR), and artificial intelligence (AI)-driven techniques were employed to extract, structure, and perform quality control on unstructured clinical narratives, imaging reports, and radiological data, with a focus on capturing surgically relevant perioperative indicator. Results A multimodal database comprising 19 917 patients was established, including 7 930 males and 11 987 females, with ages ranging from 15 to 97 (61.7±9.7) years. The database includes 582 structured data variables, textual report data corresponding to 69 clinical indicators, 13 000 pulmonary function test PDF reports, and chest CT imaging data from 16 884 patients. This database comprehensively covers major information relevant to surgical diagnosis and treatment of lung cancer, significantly improving the completeness and granularity of surgical detail data. Large language models (LLMs) and optical character recognition (OCR) technologies enhanced the efficiency of converting unstructured data into structured formats, while a multi-level manual verification process ensured data accuracy and traceability. The database supports real-world research including comparisons of surgical procedures, prediction of postoperative complications, prognosis assessment, and multimodal data association analyses.
2.Traditional Chinese Medicine Regulates VEGF Signaling Pathway for Anti-angiogenic Intervention in Preneoplastic Breast Cancer: A Review
Huikun BAI ; Min HUANG ; Benfa LI ; Rong ZHAO ; Zhuoling LI ; Dongdong ZHAO ; Na YANG ; Awei BI ; Yun GAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):295-302
Breast cancer prevention and treatment have become major issues that urgently need to be addressed in the field of global public health. As a key pathological transitional stage in the progression of breast cancer, preneoplastic breast cancer (PBC) carries a significant risk of clinical transformation. Effective intervention in the progression of PBC is of great clinical significance in preventing the occurrence of breast cancer. Pathological studies have shown that abnormal angiogenesis is a key mechanism driving the transformation of PBC into breast cancer. Vascular endothelial growth factor (VEGF), as a core regulatory molecule that promotes angiogenesis, plays a pivotal role in this process. The malignant transformation of PBC is closely associated with the abnormal activation of the VEGF-mediated pro-angiogenic network. Although modern medicine has achieved certain therapeutic effects through surgery and endocrine therapy, clinical limitations such as invasiveness, drug resistance, and adverse reactions still exist. Recent studies have demonstrated that the VEGF signaling system mediates the phosphatidylinositol 3-kinase-protein kinase B (PI3K/Akt) signaling pathway and the mitogen-activated protein kinase (MAPK) pathway. In addition, the hypoxia-inducible factor-1α (HIF-1α)/VEGF signaling pathway and the delta-like ligand 4 (DLL4)/Notch receptor 1 (Notch1) signaling pathway, together with other pathways, form a complex regulatory network that plays a central role in angiogenesis during PBC. Traditional Chinese medicine (TCM), characterized by multi-component synergy, multi-pathway regulation, and high safety, demonstrates significant advantages in inhibiting pathological angiogenesis and blocking PBC progression by targeting the VEGF signaling pathway. From the perspective of VEGF pathway regulation, this paper systematically reviews the latest research progress on TCM in inhibiting angiogenesis and intervening in PBC, and discusses its mechanisms and application value in the early prevention and treatment of PBC, with the aim of providing references for optimizing clinical intervention strategies for PBC.
3.Peripheral microstructure designed spectacles for myopia control in children
Min YANG ; Zaihong HUANG ; Liwen LI ; Sihao YANG ; Weiqi MOU ; Xiuping TANG
International Eye Science 2026;26(7):1293-1298
AIM:To evaluate the clinical efficacy of three types of spectacle lenses with different peripheral microstructure designs in controlling myopia progression among children.METHODS: Retrospective case analysis was conducted. Children diagnosed with myopia aged 6 to 12 y who were received initial spectacle fitting and completed 1-year follow-up at the Optometry Clinic of Suining Central Hospital between January 2023 and August 2024 were enrolled. Only right eye data of all subjects were included for analysis. Based on the type of spectacle lenses independently selected by the children and their parents/guardians, they were divided into four groups: diffusion optics technology(DOT), cylindrical annular refractive element(CARE), highly aspherical lenslets(HAL), and single-vision lenses(SVL). Changes in axial length(AL)and spherical equivalent(SE)from baseline were observed after 1-year lens wear in four groups. Variations between three peripheral microstructure-designed spectacles and single-vision spectacles were compared. The effects of different lens designs on spherical power, astigmatism, corneal curvature, corneal astigmatism, anterior chamber depth, lens thickness, and vitreous cavity depth were analyzed.RESULTS:In this retrospective study, a total of 118 eyes from 118 myopic children were included. There were 28 eyes in 28 children in DOT group [16 males and 12 females, age 10(9, 12)y]. CARE group contained 26 eyes in 26 children, [12 males and 14 females, age 11(9, 12)y]. HAL group had 26 eyes in 26 children [16 males and 10 females, age 10(9, 11)y]. SVL group included 38 eyes in 38 children [20 males and 18 females, age 11(9, 12)y]. There were no significant differences in age, gender, baseline AL, or SE among the four groups(all P>0.05). After 1-year wearing, no increase and slight regression were observed in AL and SE in the DOT group, with no significant differences compared with baseline(all P>0.05). AL and SE increased to varying degrees in the CARE, HAL and SVL groups(all P<0.01). Significant inter-group differences were found in the changes of AL and SE(F=22.820, 30.949, both P<0.001). The mean changes in AL and SE for the DOT group(-0.034±0.180 mm, 0.040±0.243 D)were significantly smaller than those in the CARE group(0.225±0.174 mm, -0.375±0.308 D)and the HAL group(0.147±0.130 mm, -0.255±0.256 D). The changes of AL and SE in the three groups were significantly lower than those in the SVL group(0.355±0.240 mm, -0.891±0.592 D)(all P<0.05).CONCLUSION: In children, short-term wear of spectacles with peripheral microstructural design demonstrates better myopia control efficacy compared to single-vision spectacles. DOT lenses show superior short-term efficacy compared with CARE and HAL lenses.
4.Mechanism of Aerobic Exercise in Delaying Brain Aging in Aging Mice by Regulating Tryptophan Metabolism
De-Man ZHANG ; Chang-Ling WEI ; Yuan-Ting ZHANG ; Yu JIN ; Xiao-Han HUANG ; Min-Yan ZHENG ; Xue LI
Progress in Biochemistry and Biophysics 2025;52(6):1362-1372
ObjectiveTo explore the molecular mechanism of aerobic exercise to improve hippocampal neuronal degeneration by regulating tryptophan metabolic pathway. Methods60 SPF-grade C57BL/6J male mice were divided into a young group (2 months old, n=30) and a senile group (12 months old, n=30), and each group was further divided into a control group (C/A group, n=15) and an exercise group (CE/AE group, n=15). An aerobic exercise program was used for 8 weeks. Learning memory ability was assessed by Y-maze, and anxiety-depression-like behavior was detected by absent field experiment. Hippocampal Trp levels were measured by GC-MS. Nissl staining was used to observe the number and morphology of hippocampal neurons, and electron microscopy was used to detect synaptic ultrastructure. ELISA was used to detect the levels of hippocampal Trp,5-HT, Kyn, KATs, KYNA, KMO, and QUIN; Western blot was used to analyze the activities of TPH2, IDO1, and TDO enzymes. ResultsGroup A mice showed significant decrease in learning and memory ability (P<0.05) and increase in anxiety and depressive behaviors (P<0.05); all of AE group showed significant improvement (P<0.05). Hippocampal Trp levels decreased in group A (P<0.05) and increased in AE group (P<0.05). Nidus vesicles were reduced and synaptic structures were degraded in group A (P<0.05), and both were significantly improved in group AE (P<0.05). The levels of Trp, 5-HT, KATs, and KYNA were decreased (P<0.05) and the levels of Kyn, KMO, and QUIN were increased (P<0.05) in group A. The activity of TPH2 was decreased (P<0.05), and the activities of IDO1 and TDO were increased (P<0.05). The AE group showed the opposite trend. ConclusionThe aging process significantly reduces the learning memory ability and increases the anxiety-depression-like behavior of mice, and leads to the reduction of the number of nidus vesicles and degenerative changes of synaptic structure in the hippocampus, whereas aerobic exercise not only effectively enhances the spatial learning memory ability and alleviates the anxiety-depression-like behavior of aging mice, but also improves the morphology and structure of neurons in hippocampal area, which may be achieved by the mechanism of regulating the tryptophan metabolic pathway.
5.Effects of fractionated low-dose ionizing radiation on differentially expressed genes in ferroptosis of human bronchial epithelial cells
Min ZHANG ; Lingyu ZHANG ; Yashi CAI ; Huixian LI ; Yanting CHEN ; Guanyou CHEN ; Xin LAN ; Changyong WEN ; Weixu HUANG ; Jianming ZOU ; Huifeng CHEN
Chinese Journal of Radiological Health 2025;34(3):310-317
Objective To investigate the effects of fractionated low-dose ionizing radiation (LDIR) on the ferroptosis in human bronchial epithelial (HBE) cells as well as the associated differentially expressed genes (DEGs), biological processes, and signaling pathways. Methods HBE cells were exposed to different single doses of X-ray irradiation (0, 25, 50, 75, and 100 mGy) for 24, 48, and 72 h, respectively. The change in cell viability was detected by MTT assay. Cells were irradiated with 0, 25, 50, and 100 mGy X-rays 5 times, with 48 h between each irradiation and a dose rate of 50 mGy/min. Cells were harvested 24 h after irradiation for the measurement of the expression of ferroptosis-related genes SLC7A11 and GPX4 at the mRNA and protein levels, cellular iron content, and the expression of FTH1 and FTL mRNAs. High-throughput sequencing was used to screen for the DEGs in each dose group, followed by Gene Ontology-Biological Process (GO-BP) analysis, Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis, and Gene Set Enrichment Analysis (GSEA). Results Compared with the control group, single-dose LDIR significantly increased cell proliferation at 75 mGy after 24 h (P < 0.05), at 50, 75, and 100 mGy after 48 h (P < 0.05), and at 75 and 100 mGy after 72 h (P < 0.05). Compared with the control group, at the end of the fifth fractionated LDIR, SLC7A11 and GPX4 mRNAs decreased at all doses (P < 0.05), SLC7A11 protein decreased at all doses, GPX4 protein decreased at 25 and 100 mGy, iron content increased at all doses, and FTH1 and FTL mRNAs decreased at all doses (P< 0.05). Sequencing analysis identified 248, 30, and 291 DEGs and 10, 2, and 9 ferroptosis-associated genes at the three doses compared to the control. Gene Ontology-Biological Process analysis showed that DEGs were mainly enriched in biological processes such as response to lipids, cell death, and response to unfolded proteins. Kyoto Encyclopedia of Genes and Genomes analysis showed that DEGs were mainly enriched in the JAK-STAT signaling pathway, lipids and atherosclerosis, ferroptosis, protein processing in the endoplasmic reticulum, and FoxO signaling pathway. Gene set enrichment analysis showed that DEGs were mainly enriched in ferroptosis, fatty acid degradation, and glutathione metabolism. Conclusion Fractionated low-dose radiation induced ferroptosis in HBE cells, and DEGs were predominantly enriched in biological processes and signaling pathways related to inflammation, ferroptosis, and endoplasmic reticulum stress.
6.Analyzing the impact of individual and enterprise characteristics on occupational health literacy of key populations
Min YANG ; Huiqing CHEN ; Xinyang YU ; Junle WU ; Bing XIA ; Liping HUANG ; Xiaoyi LI
China Occupational Medicine 2025;52(3):257-263
Objective To analyze the factors influencing the occupational health literacy (OHL) level among workers in key industries from the perspectives of both individual workers and enterprises. Methods A total of 32 336 front-line workers from 12 key industries in the secondary industry in Guangdong Province were selected as the research subjects by a stratified cluster random sampling method. Their OHL level was investigated using Occupational Health Literacy Questionnaire of National Key Populations, and the influencing factors were analyzed. Results The OHL level of the research subjects was 48.5%. The OHL level of the research subjects in four dimensions from high to low was basic knowledge of occupational health protection, occupational health practice and behavior, legal knowledge of occupational health, and basic skills of occupational health protection (80.7%, 61.2%, 48.3% and 29.5%, respectively). The multivariable logistic regression analysis showed that the OHL level of female workers was lower than that of males (P<0.05). Lower OHL was also associated with older age, lower education level, lower personal monthly income of workers (all P<0.01). The workers with length of service < 3 years and ≥ 20 years had lower OHL level than those with length of service 3-<10 years and 10-<20 years, respectively (all P<0.05). Workers in larger enterprises had higher OHL levels (all P<0.01). The OHL level of workers in the sixth category of industries with occupational injuries had higher occupational injury risks than those in the third and fourth categories (all P<0.05). The OHL levels of workers in state-owned enterprises, private enterprises, foreign-funded enterprises, and other enterprises were higher than that of workers in public institutions (all P<0.05). Conclusion The influencing factors of workers′ OHL in key industries of the secondary industry include individual factors (gender, age, education level, personal monthly income, length of service) and enterprise factors (enterprise size, enterprise nature and industry injury risk category). Female, older workers, those with lower education or income, and those with short length of service represent priority groups for OHL interventions, while small and micro enterprises are priority units for future workplace health promotion intervention.
7.Development of the Motivation for Bedtime Procrastination Questionnaire for College Students
Yifan ZHANG ; Meijiao HUANG ; Min LI ; Xuan WANG ; Zhijun YU ; Haihui CHEN ; Runtong JIA ; Fang FAN
Chinese Mental Health Journal 2025;39(5):471-476
Objective:To develop the Motivation for Bedtime Procrastination Questionnaire for College Students(CS-MBPQ)and evaluate its validity and reliability.Methods:Based on literature analysis,interviews with severe bedtime procrastinators,and open-ended surveys with college students,the initial questionnaire was formed.A total of 389 college students were recruited to conduct item analysis and exploratory factor analysis.Additionally,691 college students were selected for confirmatory factor analysis,criterion validity testing,and internal consistency reliability analysis,and 132 of them were retested two weeks later.The subscale of behav-ioral intention from the Theory of Planned Behavior Questionnaire(TPBQ),Bedtime Procrastination Scale(BPS),and a self-made question for the frequency of bedtime procrastination were used as criterion tools.Results:The CS-MBPQ consists of 10 items,encompassing three factors:emotional need,external influence,and behavioral attitude,explaining 63.31%of the variance.Confirmatory factor analysis indicated that the three-factor structure model of CS-MBPQ fitted well(x2/df=4.90,RMSEA=0.07,CFI=0.96,TLI=0.94).The CS-MBPQ total scores and scores for each factor were positively associated with the score of intentions to sleep on time,BPS scores,and bed-time procrastination frequency(ICC=0.14-0.53,Ps<0.05).The internal consistency reliabilities for CS-MBPQ and the three factors were 0.87,0.89,0.74,and 0.66,respectively,and the test-retest reliabilities(ICC)were 0.74,0.66,0.69,and 0.58,respectively.Conclusion:The Motivation for Bedtime Procrastination Questionnaire for College Students(CS-MBPQ)demonstrates good validity and reliability,which could be used as a tool to evaluate motivations for bedtime procrastination among Chinese college students.
8.Validity and reliability of the Mentalization Questionnaire(MZQ)in Chinese college students
Zemin ZHOU ; Qian HUANG ; Min CHEN ; Gang YUAN ; Xiang LI ; Xuemei LI
Chinese Mental Health Journal 2025;39(3):287-292
Objective:To examine the validity and reliability of the Chinese version of the Mentalization Questionnaire(MZQ)in a sample of Chinese college students.Methods:Totally 3 985 college students were select-ed and randomly divided into Sample 1(n=1 992)and Sample 2(n=1 993).Sample 1 was used to test explorato-ry factor analysis,Sample 2 was used to test criterion-related validity and internal consistency reliability.Totally 596 students were randomly selected from Sample 2,which was subjected to validation factor analysis.After 1 week of initial testing,85 individuals were randomly selected from the total sample for retesting.The Reflective Functioning Questionnaire(RFQ-8)was used to test criterion-related validity.Results:Multiple exploratory factor analyses were conducted on the single-factor structure,and 9 items were finally retained.Validation factor analyses indicated a good fit of the single-factor structure(x2=131.01,x2/df=4.83,P<0.001,NFI=0.94,CFI=0.95,GFI=0.95,IFI=0.95,TLI=0.93,RMSEA=0.08).The Chinese version of the MZQ scores were negatively correlated with the RFQ-C scores(r=-0.59,P<0.01),and positively correlated with the RFQ-U scores(r=0.28,P<0.01).The Cronbach α coefficient of the Chinese version of MZQ was 0.89,and the retest reliability(ICC)was 0.82.Conclusion:The Chinese version of the Mentalization Questionnaire(MZQ)has ideal validity and reliability in Chinese college students.
9.Translate the nursing time management Scale into Chinese version and test its reliability and validity
Hong YUE ; Min HUANG ; Xiaofang HUANG ; Liping YANG ; Jinmei GONG ; Honghui LI
Modern Clinical Nursing 2025;24(2):61-67
Objective To translate the nursing time management scale(NTMS)into Chinese and test its reliability and validity,hence to provide a tool for evaluating the time management among nurses in China.Methods Authorised by the author on June 30th,2023,the English version of NTMS was translated into a Chinese version through forward translation,reverse translation,cross-cultural debugging and pre-test by using Brislin translation model.Between September 2023 and January 2024,a convenience sampling method was employed to select a total of 409 nurses as the test subjects from five hospitals of Grade IIA and above in Dongguan.Then the reliability and validity of the translated version of NTMS were tested.Results All 409 nurses completed the tests.The Chinese version of NTMS included three dimensions comprising 15 items:6 in nursing work planning and goal setting,3 in organisation of nursing work and 6 in coordination of nursing work.It was found that the mean scale content validity index(S-CVI/Ave)was 0.920,and the item-level CVI(I-CVI)ranged from 0.840 to 1.000.The overall Cronbach's α coefficient of the scale was 0.894,with 0.700 for the split-half reliability coefficient of and 0.942 for the retest reliability.The Cronbach's α coefficient of each of the 3 dimensions ranged from 0.781 to 0.901,with the split-half reliability coefficient from 0.823 to 0.870 and the retest reliability from 0.692 to 0.965.In the exploratory factor analysis,the KMO value was 0.904.The statistic test of Bartlett's sphericity was 3941.503(P<0.05),with the factor load range of each entry from 0.629 to 0.838.The cumulative variance contribution rate was 67.672%.Conclusion The translated Chinese version of the nursing time management scale demonstrates good reliability and validity.It can be applied as an effective evaluation tool in the nursing time management.
10.Corylin inhibits Ang Ⅱ-induced cardiomyocyte hypertrophy by modulating SIRT1-/NF-κB-dependent signaling pathway
Min TAN ; Li-duan HUANG ; Yan-hong HOU ; Xiang-yue HU ; Jing CHEN ; Xian-qing WANG ; Shan HUANG ; Yi CAI
Chinese Pharmacological Bulletin 2025;41(6):1142-1148
Aim To investigate the role of corylin in angiotensin Ⅱ(Ang Ⅱ)-induced cardiomyocyte hy-pertrophy and its underlying mechanisms.Methods An Ang Ⅱ-induced cardiomyocyte hypertrophy model was established and treated with corylin.Real-time PCR was employed to assess hypertrophic gene mRNA expression,and immunofluorescence was used to meas-ure cardiomyocyte surface area.Western blot and en-zyme activity assay kits were used to evaluate SIRT1 expression and activity.Results Corylin markedly mitigated Ang Ⅱ-induced hypertrophic gene expression and cardiomyocyte surface area enlargement.Moreo-ver,it prevented the Ang Ⅱ-mediated decline in SIRT1 protein levels and deacetylase activity.Further investi-gation indicated that corylin inhibited Ang Ⅱ-driven NF-κB transcriptional activity and the expression of its downstream target genes,such as TNF-α,IL-6,and IL-1β.Notably,SIRT1 silencing abolished the protective effects of corylin against cardiomyocyte hypertrophy,as well as its regulation of the SIRT1/NF-κB signaling pathway.Conclusion Corylin suppresses cardiomyo-cyte hypertrophy by modulating the SIRT1-dependent NF-κB signaling pathway.

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