1.Research progress on imaging examinations of macular hole
Luxuan WANG ; Xiuhua LIU ; Lei GAO ; Lifeng LIU
International Eye Science 2026;26(1):63-66
Macular hole is an age-related disorder defined by a full-thickness defect of the foveal retina and a profound loss of central vision. First described in the mid-19th century, its study has now extended across more than 150 years. Breakthroughs in science and technology—especially the relentless refinement of retinal imaging platforms—have progressively refined our understanding of the disease. Optical coherence tomography(OCT)in particular has revolutionized characterization of the condition. At the same time, the widespread adoption of macular hole surgery has not only driven deeper investigations into pathogenesis and pre-operative assessment but also facilitated the global dissemination of surgical expertise and a marked rise in anatomical success. This review synthesizes the multimodal imaging hallmarks of macular holes and highlights the remaining clinical challenges in the application of OCT technology.
2.Strategies for Building an Artificial Intelligence-Empowered Trusted Federated Evidence-Based Analysis Platform for Spleen-Stomach Diseases in Traditional Chinese Medicine
Bin WANG ; Huiying ZHUANG ; Zhitao MAN ; Lifeng REN ; Chang HE ; Chen WU ; Xulei HU ; Xiaoxiao WEN ; Chenggong XIE ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(1):95-102
This paper outlines the development of artificial intelligence (AI) and its applications in traditional Chinese medicine (TCM) research, and elucidates the roles and advantages of large language models, knowledge graphs, and natural language processing in advancing syndrome identification, prescription generation, and mechanism exploration. Using spleen-stomach diseases as an example, it demonstrates the empowering effects of AI in classical literature mining, precise clinical syndrome differentiation, efficacy and safety prediction, and intelligent education, highlighting an upgraded research paradigm that evolves from data-driven and knowledge-driven approaches to intelligence-driven models. To address challenges related to privacy protection and regulatory compliance in cross-institutional data collaboration, a "trusted federated evidence-based analysis platform for TCM spleen-stomach diseases" is proposed, integrating blockchain-based smart contracts, federated learning, and secure multi-party computation. The deep integration of AI with privacy-preserving computing is reshaping research and clinical practice in TCM spleen-stomach diseases, providing feasible pathways and a technical framework for building a high-quality, trustworthy TCM big-data ecosystem and achieving precision syndrome differentiation.
3.From Cathartic Colon to Cathartic-dependent Constipation: Diagnostic-therapeutic Strategies from Integrative Medicine Perspective
Youcheng HE ; Fengru JIANG ; Yanru WANG ; Minghan HUANG ; Yue WU ; Chunyu ZHOU ; Lian MO ; Lifeng WEI ; Keyi PAN ; Shuyu CAI ; Jianye YUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):162-172
Both cathartic colon (CC) and cathartic-dependent constipation (CDC) are caused by the abuse of stimulant laxatives, while their concepts are not completely the same.Starting from the disease name of CC, this article traced the origin and evolution of the concept of CC, summarizes and compared the similarities and differences between CC, CDC, and slow transit constipation (STC), and called for strict differentiation among the three.Furthermore, this article explored the specific contents of Western medicine clinical subtypes and traditional Chinese medicine (TCM) syndrome differentiation of CDC and delved into the TCM pathogenesis of CDC according to both literature and clinical practice.The relationship between clinical subtypes and TCM syndromes was established, and the syndrome characteristics of CDC of different clinical subtypes and TCM syndromes were summarized.The recommended prescriptions for corresponding syndromes were listed.A systematic CDC diagnosis and treatment approach of "clinical subtypes-syndrome differentiation-syndrome characteristics-recommended prescriptions" was thus formed.Additionally, the paper provides an overview of current research on CDC in both Western medicine and TCM contexts, identifies future research directions, and suggests research pathways for refining and advancing CDC studies.
4.Analyses of the epidemiological characteristics of injury-related deaths among the elderly in Yuyao City of Zhejiang Province from 2013 to 2022
Bibo HU ; Shanshan SHI ; Lifeng WANG
Shanghai Journal of Preventive Medicine 2026;38(3):235-239
ObjectiveTo analyze the causes and trends of injury-related mortality among elderly residents in Yuyao City, and to provide a scientific basis for formulating prevention and control strategies for injury-related deaths among the elderly. MethodsData on injury-related deaths among elderly residents aged 60 years old and above in Yuyao City from 2013 to 2022 were collected. The epidemiological characteristics were analyzed, including the crude mortality rates, standardized mortality rates, age-specific mortality rates, annual percent change (APC), and average annual percent change (AAPC). ResultsThe crude mortality rate of injury among elderly people aged 60 years old and above in Yuyao City was 263.90/100 000, with a standardized mortality rate of 131.21/100 000. A statistically significant decreasing trend in standardized mortality was observed from 2013 to 2020 (APC=-3.17%, P=0.017). The standardized mortality rates of injury for elderly males and females were 154.74/100 000 and 134.46/100 000, respectively. Among elderly females, the standardized mortality rate of injury initially decreased and then increased (APC2013—2020=-5.14%, APC2021—2022=22.86%, both P<0.05). The top five causes for injury-related deaths among the elderly were accidental falls, traffic injuries from motor vehicles, drowning, accidental asphyxia, and suicide, accounting for 74.78% of all injury-related deaths among the elderly. Among these top five causes, mortality rates due to accidental falls, motor vehicle traffic injuries, and accidental asphyxia all increased significantly with age (χtrend2=8 315.40, 25.12, and 37.26, respectively; all P<0.001). Analyses of the annual trends showed a significant increase in deaths caused by accidental falls (AAPC=4.97%, P=0.013) and a significant decrease in deaths caused by suicide (AAPC=-14.87%, P<0.001). ConclusionFrom 2013 to 2022, the injury-related mortality burden among adults aged 60 years old and above in Yuyao City remained considerable, primarily caused by accidental falls, motor vehicle traffic injuries, drowning, accidental asphyxia, and suicide. There is an urgent need to develop targeted injury prevention strategies and measures to reduce the risk of unintentional injury deaths among the elderly.
5.Treatment Modalities and Long-Term Outcomes in Unruptured Vertebrobasilar Fusiform Aneurysms: A Nationwide Observational Cohort Study
Linggen DONG ; Dachao WEI ; Xiheng CHEN ; Mingtao LI ; Yang ZHAO ; Yong SUN ; Qingbin NIE ; Jun FENG ; Guomin XIAO ; Jinghua ZHOU ; Shengli HU ; Lifei FENG ; Lifeng QI ; Hongen LIU ; Geng GUO ; Yufang LI ; Renfu TIAN ; Jianghua YU ; Dianshi JIN ; Liang HAO ; Tian TIAN ; Shizhong ZHANG ; Yang WANG ; Liping LIU ; Ming LV
Journal of Stroke 2026;28(2):250-262
Background:
and Purpose Vertebrobasilar fusiform aneurysms (VBFAs) carry substantial morbidity and mortality, but optimal management for unruptured VBFAs remains unclear. We compared the safety and efficacy of conservative management (CM), stent-assisted coiling (SAC), and flow diverters (FDs) in patients with unruptured VBFAs, focusing on long-term prognosis.
Methods:
This study included data from a nationwide Chinese cohort of patients with vertebrobasilar dissecting aneurysms. Inverse probability of treatment weighting (IPTW) balanced confounders across groups. The primary outcome was poor prognosis (modified Rankin Scale score >2). Secondary outcomes included aneurysm rupture, ischemic stroke, compression symptoms, and VBFA-related deaths. Logistic regression estimated odds ratios (ORs) and 95% confidence intervals (CIs). Subgroup and sensitivity analyses were performed.
Results:
Among 1,115 patients with unruptured VBFAs, 838 (median age, 54 years; 655 men) were included. After IPTW, baseline characteristics were balanced. Median follow-up was 54 months. FD was associated with a lower risk of poor prognosis than CM (OR, 0.48 [95% CI, 0.30 to 0.77]; p=0.002), with no difference between CM and SAC. FD also reduced aneurysm rupture (OR, 0.20 [95% CI, 0.07 to 0.60]; p=0.004) and compression symptoms (OR, 0.30 [95% CI, 0.13 to 0.68]; p=0.004) versus CM. Time-to-event analyses further revealed significant differences in vertebral artery lesions and Type I–II VBFAs, whereas no significant differences were observed in basilar or vertebrobasilar junction lesions or in Type III–IV VBFAs.
Conclusions
Compared with CM, FD was associated with improved long-term outcomes in unruptured VBFAs, particularly in vertebral artery lesions and Type I–II VBFAs, although residual confounding cannot be excluded.
6.Analysis of oocyte granulosa cell transcriptome data in aged women
Lifeng QIN ; Jiaqiang WANG ; Ling ZHU
Chinese Journal of Tissue Engineering Research 2025;29(19):4069-4075
BACKGROUND:The granulosa cell state greatly affects the quality of oocytes.As the increased proportion of aged women in assisted reproduction,granulosa cells from patients of different ages are examined at transcript levels in order to better assess oocyte quality. OBJECTIVE:To investigate the expression changes of mRNA and long non-coding RNA in granulosa cells from the young and aged patients. METHODS:Waste cumulus granulosa cells obtained during the assisted reproductive cycle.Young group was in 25-35 years old,and the aged group was in 38-45 years old.Granulosa cells collected from the young and aged females were analyzed using RNA sequencing,three replications for each group. RESULTS AND CONCLUSION:(1)The RNA sequencing analysis results showed that the average sequencing volume of samples was more than 14 G;the data quality Q30 after quality control was more than 93%;the average mapping rate of data was 98.4%,which indicates that the data had good quality.(2)The results of principal component analysis and correlation analysis showed that the samples of the aged group and the young group could be clearly distinguished.(3)The difference analysis results showed that compared with the young group,a total of 410 differentially expressed mRNAs were detected in the aged group(167 up-regulated and 243 down-regulated).GO analysis results showed that the down-regulated genes were mainly enriched in regulatedexocytosis and the emetabolicprocess.GSEA analysis results showed that secretion-related pathways in the aged group were down-regulated.(4)Compared with the young group,662 differentially expressed long non-coding RNAs were detected in the aged group,and 1 772 protein-coding genes were directly regulated by these long non-coding RNAs,among which 59 genes overlaped with differentially expressed genes.The results showed that the expression of secretion-related genes and pathways in granulosa cells of the aged group was down-regulated,thus affecting oocyte quality.At the same time,these down-regulated genes were regulated by long non-coding RNA.Therefore,the expression of long non-coding RNA might be related to age.
7.Perceived school climate and the life satisfaction of junior high school students: the mediating role of negative cognitive emotion regulation strategy and the moderating role of family cumulative risk
Ziwen WANG ; Haiqi WANG ; Lifeng ZHANG ; Ting ZHOU ; Xianli GUO
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(7):639-644
Objective:To explore the influence and mechanism of perceived school climate on life satisfaction of junior high school students.Methods:From June to September 2022, students in sixth, seventh and eighth grade of junior high school were surveyed by the perceived school climate scale, the family cumulative risk-related questionnaire, the cognitive emotion regulation strategy questionnaire and the life satisfaction scale.SPSS 25.0 software was used to process data and the macro program PROCESS 4.1 was used for model testing.Results:(1) The total scores of perceived school climate, negative cognitive emotion regulation strategy, life satisfaction and family cumulative risk were 83.00(19.00), 21.00(8.00), 23.00(9.00) and 1.00(2.00), respectively.(2) Perceived school climate was significantly and negatively correlated with negative cognitive emotion regulation strategy and family cumulative risk( r=-0.30, -0.40, both P<0.01), while significantly and positively correlated with life satisfaction ( r=0.51, P<0.01).Negative cognitive emotion regulation strategy was significantly and negatively correlated with life satisfaction ( r=-0.37, P<0.01), while significantly and positively correlated with family cumulative risk ( r=0.29, P<0.01). Family cumulative risk was significantly and negatively correlated with life satisfaction ( r=-0.45, P<0.01). (3) Negative cognitive emotion regulation strategy played a mediating role between perceived school climate and life satisfaction, and the mediating effect accounted for 13.46%(0.07/0.52) of the total effect. (4) Family cumulative risk played a moderating role in the relationship between perceived school climate and life satisfaction, and between perceived school climate and negative cognitive emotion regulation strategy. Specifically, as the level of family cumulative risk decreased, the positive predictive effect of perceived school climate on life satisfaction significantly increased ( βsimple=0.42, P<0.001). Perceived school climate significantly and negatively predicted negative cognitive emotion regulation strategy under the condition of low level family cumulative risk ( βsimple=-0.30, P<0.001). Conclusion:Under the condition of low family cumulative risk in junior high school students, the perceived positive school climate can help reduce negative cognitive emotion regulation strategy, thereby improving life satisfaction.
8.Research progress on tumors associated with Li-Fraumeni syndrome
Shiqi ZHENG ; Huiru HAN ; Lu JU ; Guotao REN ; Ruifen WANG ; Lifeng WANG
Chinese Journal of Clinical and Experimental Pathology 2025;41(3):369-373,379
Li-Fraumeni syndrome(LFS)is a rare autosomal dominant genetic disorder.Patients with LFS tend to develop tumors at a young age and are at risk of multiple types of cancer.The core pathogenic mechanism of LFS is germline mutation of the TP53 gene,which leads to loss of function of the p53 protein and an increase in the risk of tumor development.There are many tumor types closely related to LFS,including soft tissue sarcoma,osteosarcoma,brain tumors,breast cancer,and adrenocortical carcinoma.Although some common mutation sites of the TP53 gene in LFS patients have been identified,there are still differences in mutation sites among different patients,and the type of TP53 gene mutation may affect the clinical manifestations and prognosis of patients.Therefore,genetic testing for LFS patients to determine the specific mutation form of TP53 is of great significance.This article reviews the clinical patho-logical characteristics,treatment methods,and prognosis of LFS-related tumor patients,aiming to provide useful refer-ences for clinical practice.
9.Different Lauren subtypes of gastric cancer exhibit differential expression of fac-tors secreted by cancer-associated fibroblasts
Lu JU ; Guotao REN ; Shiqi ZHENG ; Yeqi SUN ; Lei CAI ; Ruifen WANG ; Lifeng WANG
Chinese Journal of Clinical and Experimental Pathology 2025;41(3):324-333
Purpose To investigate the differential expression of proteins secreted by diffuse-type gastric cancer-associated fibroblasts(DGC-CAFs)and intestinal-type gastric cancer-associated fibroblasts(IGC-CAFs)according to Lauren classification of gastric cancer.Methods Fresh surgery samples were acquired to extract primary cancer-asso-ciated fibroblasts(CAFs)to obtain the conditional medium,including three cases of diffuse-type gastric cancer(DGC)and three cases of intestinal-type gastric cancer(IGC).Then high performance liquid chromatography-tandem mass spectrometry(HPLC-MS/MS)was used to detect the differences in secreted factors between DGC-CAFs and IGC-CAFs.Additionally,a total of 1 174 cases were collected from the GEO and TCGA databases,and the distribution of stromal cells was assessed via ESTIMATE to derive stromal scores for both DGC and GC.Furthermore,Kaplan-Meier survival analysis was performed to evaluate the relationship between high stromal scores,elevated CAFs proportions,and patient prognosis.Subsequently,GO enrichment analysis was performed to investigate associated genes and their bi-ological functions.Results HPLC-MS/MS analysis showed that only 10 proteins were identified to be expressed in both DGC-CAFs and IGC-CAFs,namely SPARC,COL6A1,COL1A2,COL1A1,COL3A1,FN1,DCN,ACTG1,TIMP1 and SHROOM3.There were 8 proteins expressed higher in DGC-CAFs than IGC-CAFs in all cases with ratio>2,namely COL3A1(5.28),COL1A2(3.98),DCN(3.71),TIMP1(3.40),COL6A1(3.35),ACTG1(3.13),COL1A1(2.84)and SHROOM3(2.50).Two other proteins,TUBB and BASP1,were identified in all three cases of DGC-CAFs.The former was only identified in one case of IGC-CAFs,while the latter was not identified in all three cases of IGC-CAFs.The results of bioinformatics analysis showed that the stromal score of DGC was higher than IGC,which correlated with poor prognosis.Analysis of cell components revealed that the related genes were more enriched in ECM,collagen-containing extracellular matrix and cell-cell junction.Also,the biological process and molecular function was based on the components,which was consistent with HPLC-MS/MS analysis results.Conclusion There are differ-ences in secreted proteins of DGC-CAFs and IGC-CAFs,both on the types and the content.The differential proteins are mostly enriched in ECM-related signaling pathways.Presumably,the high content of CAFs in the stroma affects the prognosis of gastric cancer patients by influencing the gene expression and the function of receptor pathway of ECM.
10.Research progress of atypical teratoid/rhabdoid tumor of the central nervous system
Huiru HAN ; Lu JU ; Shiqi ZHENG ; Guotao REN ; Lifeng WANG
Chinese Journal of Clinical and Experimental Pathology 2025;41(3):380-384
Atypical teratoid/rhabdoid tumor(AT/RT)is a rare,highly malignant central nervous system tumor with a poor prognosis and often occurs in children under 3 years of age.In this article,the clinicopathological features,molecular subtypes,pathogenesis,treatment,prognosis,relevant clinical trials,and existing problems of AT/RT will be reviewed to deepen the understanding of AT/RT.

Result Analysis
Print
Save
E-mail