1.Five Principles for the Development of Oncology Critical Care Medicine
Zhengheng YU ; Zeyu ZHANG ; Yanli YANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):10-15
With the deep integration of tumor diagnosis and treatment technologies and critical care medicine, oncology critical care has emerged as an innovative interdisciplinary field, whose standardized development is crucial for improving the prognosis of cancer patients. Based on complex system theory and incorporating cutting-edge clinical practices, this paper systematically elaborates on five core principles for promoting the high-quality development of oncology critical care: complex system thinking, value-based healthcare, interdisciplinary integration, spatiotemporal holism, and humanistic experience. These five principles provide a top-level design framework for the discipline in terms of conceptual understanding, comprehensive management, developmental paradigms, clinical treatment, and service models. They aim to establish a patient-centered oncology critical care system that balances medical quality and efficiency, ultimately maximizing patient survival benefits across their entire life cycle.
2.A visualized analysis of research hotspots in high-frequency repetitive transcranial magnetic stimulation from the macroscopic perspective
Zeyu YANG ; Liang ZHI ; Jia WANG ; Jingyi ZHANG ; Qingfang ZHANG ; Yulong WANG ; Jianjun LONG
Chinese Journal of Tissue Engineering Research 2026;30(5):1320-1330
BACKGROUND:High-frequency repetitive transcranial magnetic stimulation has garnered significant attention due to its potential non-invasive benefits in modulating brain function.However,no studies have comprehensively analyzed the current research landscape and development trends of this field from a macroscopic perspective.OBJECTIVE:To explore research hotspots,current trends,and emerging frontiers in the field of high-frequency repetitive transcranial magnetic stimulation through visualized analysis.METHODS:Data were collected from the Web of Science Core Collection database from January 1,2014 to November 15,2024.CiteSpace was used for analyzing publication volume,collaborations among countries/regions,institutions and authors,citation analysis of journals and co-cited literature,as well as disciplinary distribution.Additionally,keyword co-occurrence,clustering,and burst analyses were conducted,and visualized knowledge maps were generated.RESULTS AND CONCLUSION:A total of 860 articles were included.The publication volume of high-frequency repetitive transcranial magnetic stimulation showed an overall upward trend from 2014 to 2022,followed by a decline from 2022 to 2024.China had the highest publication volume,while Ghent University ranked as the most productive institution.Universities acted as the most high-output institutions.Chris Baeken from Ghent University was identified as the most prolific author.Collaboration among leading authors and institutions worldwide remained limited.The main research hotspots in this field were associated with keywords such as depression,stroke,neuropathic pain,and Parkinson's disease.Burst keywords focused on mild cognitive impairment,reflecting a diversification in research directions.The overall research activity in high-frequency repetitive transcranial magnetic stimulation continues to rise,with primary focuses on its clinical applications for psychiatric and neurological disorders,as well as explorations of its underlying mechanisms.Future research may focus on optimizing treatment parameters for targeting different brain regions in clinical applications and expanding its applications and mechanisms across various domains.
3.Longitudinal cohort study on pubertal development trajectories of testicular and breast development among children
Chinese Journal of School Health 2026;47(3):408-412
Objective:
To characterize longitudinal trajectories of testicular development in boys and breast development in girls, so as to provide reference data for understanding patterns of pubertal sexual maturation.
Methods:
Based on the Shanghai Pudong New Area Cohort Study on Growth, Development and Health in Children and Adolescents, a baseline survey was conducted in 2020 using a mult stage cluster random sampling method. A total of 2 184 children who completed all follow ups during the primary school period from 13 elementary schools in Pudong New Area,Shanghai,with annual follow ups during 2021-2025. Testicular volume and Tanner stage of breast development were assessed by professional physicians using standardized visual inspection and palpation. The age distribution of testicular volume and breast development was fitted by using cumulative link mixed models and Turnbull s nonparametric maximum likelihood estimation method.
Results:
Median ages for testicular volumes of 2, 3, 4 and 5 mL in boys were 7.07, 9.24, 10.29, and 11.57 years old, respectively. Median ages for Tanner breast stages Ⅱ, Ⅲ, Ⅳ, and Ⅴ in girls were 8.55 , 10.17, 11.18, and 13.78 years old, respectively. Based on overweight and obesity, stratified analysis showed that earlier pubertal onset among overweight/obesity children, and the key milestones for pubertal initiation were testicular volume reaching 4 mL in boys and breast Tanner II in girls for 10.29, 10.83; 8.18, 9.00 years.
Conclusion
Overweight and obesity are associated with earlier pubertal initiation,but there are certain gender and developmental stage specific patterns.
4.Arginine Metabolic Disorder in Heart Failure Rats: Analysis Based on Targeted Metabolomics and Bioinformatics
Zeyu LI ; Xiaoqing WANG ; Zhengyu FANG ; Yurou ZHAO ; He XIAO ; Penghaobang LIU ; Haiming ZHANG ; Chunyan LIU ; Yanhong HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):229-237
ObjectiveThis study systematically analyzed the arginine metabolic dysregulation in the rat model of heart failure (HF), providing a modern scientific basis for elucidating the pathogenesis of HF and offering new insights for the prevention and treatment of HF with traditional Chinese medicine (TCM). MethodsA thoracotomy was performed to ligate the left anterior descending coronary artery of rats, which induced acute myocardial ischemia and thus led to the development of post-myocardial infarction heart failure. The rats were divided into a sham surgery group and a model group, with eight rats in each group. Serum targeted metabolomics analysis was performed using ultra-performance liquid chromatography-triple quadrupole mass spectrometry (UPLC-TQ-S), and the spatial distribution of metabolites in cardiac tissue was observed using airflow-assisted desorption electrospray ionizationmass spectrometry imaging (AFADESI-MSI). Targets associated with HF and arginine metabolism were screened from databases including GeneCards and the Gene Expression Omnibus (GEO), a protein-protein interaction (PPI) network was constructed, and enrichment analysis of the Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway and Gene Ontology (GO) was performed. Finally, molecular docking was conducted to verify the binding between core metabolic components and key targets, and potential TCMs were predicted based on the core pathways and targets. ResultsCompared with the sham surgery group, the levels of arginine and citrulline in the serum of model rats were significantly decreased (P<0.01), while those of proline, ornithine, creatine, creatinine and glutamate were significantly increased (P<0.05, P<0.01). Cardiac mass spectrometry imaging showed a decreased abundance of arginine in the local myocardial tissue. Bioinformatics analysis identified 24 core functional targets, such as the angiotensin-converting enzyme (ACE), neuronal nitric oxide synthase (NOS1), 5-hydroxytryptamine receptor 2A (HTR2A), and epidermal growth factor receptor (EGFR), and enrichment analysis indicated that these targets were significantly involved in the calcium signaling pathway, neuroactive ligand-receptor interactions, and phosphatidylinositol signaling pathway. Molecular docking confirmed strong binding activities between arginine, citrulline and HTR2A, as well as between creatine, creatinine and EGFR. Based on pathway-target prediction, potential TCM interventions, such as ginseng and magnolia, were identified. ConclusionThis study revealed characteristic arginine metabolic disorder in HF, and the core targets of HF were closely associated with the phosphatidylinositol signaling pathway. It provides a modern biological interpretation of the pathogenesis of HF in TCM from the perspectives of metabolites and signaling pathways, and offers valuable insights for targeted therapy of HF and the development of TCM.
5.Arginine Metabolic Disorder in Heart Failure Rats: Analysis Based on Targeted Metabolomics and Bioinformatics
Zeyu LI ; Xiaoqing WANG ; Zhengyu FANG ; Yurou ZHAO ; He XIAO ; Penghaobang LIU ; Haiming ZHANG ; Chunyan LIU ; Yanhong HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):229-237
ObjectiveThis study systematically analyzed the arginine metabolic dysregulation in the rat model of heart failure (HF), providing a modern scientific basis for elucidating the pathogenesis of HF and offering new insights for the prevention and treatment of HF with traditional Chinese medicine (TCM). MethodsA thoracotomy was performed to ligate the left anterior descending coronary artery of rats, which induced acute myocardial ischemia and thus led to the development of post-myocardial infarction heart failure. The rats were divided into a sham surgery group and a model group, with eight rats in each group. Serum targeted metabolomics analysis was performed using ultra-performance liquid chromatography-triple quadrupole mass spectrometry (UPLC-TQ-S), and the spatial distribution of metabolites in cardiac tissue was observed using airflow-assisted desorption electrospray ionizationmass spectrometry imaging (AFADESI-MSI). Targets associated with HF and arginine metabolism were screened from databases including GeneCards and the Gene Expression Omnibus (GEO), a protein-protein interaction (PPI) network was constructed, and enrichment analysis of the Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway and Gene Ontology (GO) was performed. Finally, molecular docking was conducted to verify the binding between core metabolic components and key targets, and potential TCMs were predicted based on the core pathways and targets. ResultsCompared with the sham surgery group, the levels of arginine and citrulline in the serum of model rats were significantly decreased (P<0.01), while those of proline, ornithine, creatine, creatinine and glutamate were significantly increased (P<0.05, P<0.01). Cardiac mass spectrometry imaging showed a decreased abundance of arginine in the local myocardial tissue. Bioinformatics analysis identified 24 core functional targets, such as the angiotensin-converting enzyme (ACE), neuronal nitric oxide synthase (NOS1), 5-hydroxytryptamine receptor 2A (HTR2A), and epidermal growth factor receptor (EGFR), and enrichment analysis indicated that these targets were significantly involved in the calcium signaling pathway, neuroactive ligand-receptor interactions, and phosphatidylinositol signaling pathway. Molecular docking confirmed strong binding activities between arginine, citrulline and HTR2A, as well as between creatine, creatinine and EGFR. Based on pathway-target prediction, potential TCM interventions, such as ginseng and magnolia, were identified. ConclusionThis study revealed characteristic arginine metabolic disorder in HF, and the core targets of HF were closely associated with the phosphatidylinositol signaling pathway. It provides a modern biological interpretation of the pathogenesis of HF in TCM from the perspectives of metabolites and signaling pathways, and offers valuable insights for targeted therapy of HF and the development of TCM.
6.Research progress on relationship and mechanism between shift work and vascular aging
Zeyu YANG ; Yu ZHANG ; Xiaohui LU
Journal of Environmental and Occupational Medicine 2026;43(1):116-125
Shift work, as a form of non-conventional work schedule, significantly increases the risk of vascular aging and related diseases due to circadian rhythm disruption, sleep disturbances, and unhealthy lifestyle behaviors. This review systematically summarized the mechanisms and epidemiological evidence linking shift work to vascular aging. Available studies indicated that shift work disrupts the rhythmic expression of core circadian clock genes (e.g., BMAL1, CLOCK, PER, CRY), leading to dysregulated glucose and lipid metabolism, enhanced oxidative stress, chronic inflammation, and altered diurnal blood pressure patterns, thereby directly impairing endothelial function and accelerating arterial stiffness. Sleep deprivation and fragmentation further reduce nitric oxide bioavailability and promote endothelin-1 secretion, exacerbating vascular constriction and inflammatory responses. Existing epidemiological data show that shift workers exhibit higher prevalence of hypertension, metabolic syndrome, and atherosclerosis compared with non-shift workers, accompanied by abnormal vascular function indicators such as pulse wave velocity and carotid intima-media thickness. Additionally, unhealthy dietary habits, psychological stress, and sedentary behavior in shift workers synergistically contribute to vascular aging. This review aims to provide a theoretical basis for the pathological link between shift work and vascular aging and to inform public health policy formulation and occupational health management.
7.A visualized analysis of research hotspots in high-frequency repetitive transcranial magnetic stimulation from the macroscopic perspective
Zeyu YANG ; Liang ZHI ; Jia WANG ; Jingyi ZHANG ; Qingfang ZHANG ; Yulong WANG ; Jianjun LONG
Chinese Journal of Tissue Engineering Research 2026;30(5):1320-1330
BACKGROUND:High-frequency repetitive transcranial magnetic stimulation has garnered significant attention due to its potential non-invasive benefits in modulating brain function.However,no studies have comprehensively analyzed the current research landscape and development trends of this field from a macroscopic perspective.OBJECTIVE:To explore research hotspots,current trends,and emerging frontiers in the field of high-frequency repetitive transcranial magnetic stimulation through visualized analysis.METHODS:Data were collected from the Web of Science Core Collection database from January 1,2014 to November 15,2024.CiteSpace was used for analyzing publication volume,collaborations among countries/regions,institutions and authors,citation analysis of journals and co-cited literature,as well as disciplinary distribution.Additionally,keyword co-occurrence,clustering,and burst analyses were conducted,and visualized knowledge maps were generated.RESULTS AND CONCLUSION:A total of 860 articles were included.The publication volume of high-frequency repetitive transcranial magnetic stimulation showed an overall upward trend from 2014 to 2022,followed by a decline from 2022 to 2024.China had the highest publication volume,while Ghent University ranked as the most productive institution.Universities acted as the most high-output institutions.Chris Baeken from Ghent University was identified as the most prolific author.Collaboration among leading authors and institutions worldwide remained limited.The main research hotspots in this field were associated with keywords such as depression,stroke,neuropathic pain,and Parkinson's disease.Burst keywords focused on mild cognitive impairment,reflecting a diversification in research directions.The overall research activity in high-frequency repetitive transcranial magnetic stimulation continues to rise,with primary focuses on its clinical applications for psychiatric and neurological disorders,as well as explorations of its underlying mechanisms.Future research may focus on optimizing treatment parameters for targeting different brain regions in clinical applications and expanding its applications and mechanisms across various domains.
8.Clinical efficacy of the traditional Mongolian medicine Zadi-5 pills combined with escitalopram oxalate in the treatment of first-episode depression
Zeyu ZHANG ; Yongqing HUANG ; Yumei QI ; Wenzhi DU ; Shuying BAI
Sichuan Mental Health 2026;39(3):199-205
BackgroundThe global prevalence of depressive disorders is high, with a significant treatment gap remaining. Escitalopram oxalate, as a commonly used antidepressant in clinical practice, has a single target and is prone to cause adverse reactions such as gastrointestinal discomfort. The traditional Mongolian medicine Zadi-5 pills has a multi-target anti-depression mechanism and unique advantages such as improving the intestinal flora. However, there is currently a lack of randomized controlled trial evidence for the combined treatment of first-episode depression, along with insufficient research on its metabolic safety and potential drug interactions. ObjectiveTo explore the efficacy and safety of Zadi-5 pills combined with escitalopram oxalate in the treatment of the first-episode depression, so as to provide references for Mongolian medicine in depression management. MethodsA randomized controlled trial was conducted. A total of 103 patients with first-episode depression who were treated in the outpatient or inpatient departments of the Inner Mongolia Autonomous Region Mental Health Center from January 2023 to December 2024 and met the diagnostic criteria for depressive episode as defined in International Classification of Diseases, tenth edition (ICD-10) were included. Random numbers were generated using the RAND function in Excel software, and the patients were divided into the study group (n=52) and the control group (n=51). Both groups received escitalopram oxalate treatment, starting from 5 mg/d and gradually increasing to 20 mg/d. The study group additionally received Zadi-5 pills, 13 pills per day. The treatment duration for both groups was 6 weeks. Before treatment and at the 2nd, 4th, and 6th weeks of treatment, the severity of depressive symptoms was evaluated using the Hamilton Depression Scale-24 item (HAMD-24). At these time points, blood was collected on an empty stomach at 7∶00 for the detection of liver function (aspartate aminotransferase, alanine aminotransferase), triglycerides, and the blood concentration of escitalopram oxalate. ResultsA total of 100 patients completed the study, with 50 cases in the study group and the control group. The results of the repeated measures ANOVA showed that the interaction effect between group and time in the HAMD-24 score was statistically significant (F interaction= 18.070, P<0.01). At the end of the 4th and 6th weeks of treatment, the HAMD-24 score of the study group was lower than those of the control group (P<0.05). At each time point after treatment, the reduction rate of the HAMD-24 score in the study group was higher than those of the control group, and the differences were all statistically significant (P<0.05). The interaction effect between the triglyceride level groups and time was statistically significant (Finteraction=3.381, P<0.05).After treatment, the triglyceride levels in the study group showed a downward trend, while those in the control group showed an upward trend. There was no statistically significant interaction effect between the groups and time for liver function (aspartate aminotransferase and alanine aminotransferase) and the blood concentration of escitalopram oxalate (P>0.05). ConclusionCompared with escitalopram oxalate treatment alone, the combination of Zadi-5 pills and escitalopram oxalate is more effective in treating the first-episode depression, without increasing the risk of liver damage. The combined medication may have a potential beneficial effect on lipid metabolism. [Funded by Inner Mongolia Autonomous Region Health Science and Technology Planning Project (number, 202202107)]
9.A qualitative study on the awareness and management strategy improvement of childhood hypertension
ZHOU Jiali, ZHANG Chenhao, SUN Weidi, HOU Leying, LUO Zeyu, ZHU Bing, ZHANG Ronghua, SONG Peige
Chinese Journal of School Health 2025;46(4):524-527
Objective:
To summarize strategies for improving childhood hypertension, so as to provide evidencebased recommendations for poliymaking and practice childhood hypertension management in China.
Methods:
From March to April 2024, child health stakeholders from five districts in Hangzhou were selected using a combination of stratified and convenience sampling methods. Data were analyzed using a groundedtheory approach. During the indepth interview phase, six policymakers were interviewed. Focus group discussions were conducted with school administrators, healthcare providers, and parents, comprising a total of 62 participants.
Results:
Through threelevel coding, 116 initial categories were identified(e.g., "trend of younger age" "difficulty in behavior change"), 35 main categories (e.g., "higher incidence compared to the past" "caused by comprehensive influencing factors"), and 12 core categories (e.g., "epidemic status" "influencing factors"). Finally, the cognitive status, problem analysis, and management strategies of children hypertension were constructed.
Conclusion
Effective prevention and control of childhood hypertension requires coordinated efforts among governments, schools, families, and society to establish a comprehensive management system, with dynamic monitoring and evaluation to optimize policy implementation.
10.Predictability of the corneal stromal reduction with smart pulse technology-assisted transperitoneal photorefractive keratomileusis and femtosecond la-ser-assisted in situ keratomileusis
Ouyang ZHANG ; Yan LI ; Hua YANG ; Haibo YAN ; Zeyu YAN ; Baojun WANG
Recent Advances in Ophthalmology 2025;45(4):304-309
Objective To observe the predictability of the corneal stromal reduction with smart pulse technology-as-sisted transperitoneal photorefractive keratomileusis(SPT-TPRK)and femtosecond laser-assisted in situ keratomileusis(FS-LASIK).Methods Patients undergoing laser surgery in the Department of Ophthalmology of the First Affiliated Hos-pital of Xinxiang Medical College from February to September 2023 were selected and divided by surgical modalities into an SPT-TPRK group(21 cases,37 eyes)and an FS-LASIK group(18 cases,32 eyes).The uncorrected visual acuity(UCVA),intraocular pressure,corneal thickness,and corneal epithelial thickness were measured before surgery,1 week,1 month and 3 months after surgery.The cutting deviation was calculated,and the change of corneal stromal thickness was ob-served.The correlation between the predicted corneal stromal reduction and the cutting deviation was analyzed.Results There were significant differences in UCVA among different time points in both SPT-TPRK and FS-LASIK groups(all P<0.001).The UCVA of patients in the FS-LASIK group was significantly higher than that in the SPT-TPRK group 1 week after surgery(P<0.001).The difference in UCVA was not statistically significant between the two groups 1 month and 3 months after surgery(all P>0.05).There were significant differences in intraocular pressure among different time points in both SPT-TPRK and FS-LASIK groups(all P<0.001).The FS-LASIK group had a lower intraocular pressure than the SPT-TPRK group 1 week after surgery(P<0.05),but the difference in intraocular pressure was not statistically significant between the two groups 1 month and 3 months after surgery(all P>0.05).There was significant difference between predicted cor-neal stromal reductions and actual corneal stromal reductions measured at different time points postoperatively in both SPT-TPRK and FS-LASIK groups(all P<0.001).The actual corneal stromal reductions were higher than the predicted ones in the SPT-TPRK group at all postoperative time points(all P<0.05).In the FS-LASIK group,the actual corneal stromal re-ductions were higher than the predicted ones 1 week and 1 month after surgery(all P<0.05),but the actual and predicted corneal stromal reductions were not significantly different 3 months after surgery(P>0.05).The cutting deviations were not significantly different between SPT-TPRK and FS-LASIK groups 1 month after surgery(P>0.05),while the cutting de-viations were significantly different between the two groups 1 week and 3 months after surgery(all P<0.05).There were significant differences in the change of the stromal thickness among different time points in both SPT-TPRK and FS-LASIK groups(all P<0.05).There was no significant difference in the change of the stromal thickness among different time points in the SPT-TPRK group(all P>0.05).The stromal thickness showed greater changes 1 month after surgery than that 1 week after surgery in the FS-LASIK group(P<0.05).There were no significant differences in the change of the stromal thickness between 1 month and 3 months after surgery in the FS-LASIK group(P>0.05).Correlation analysis showed a positive correlation between the predicted corneal stromal reduction and the cutting deviation in the SPT-TPRK group 1 week after surgery(P<0.05),but they had no correlation 1 month and 3 months after surgery(all P>0.05).There was no correlation between the predicted corneal stromal reduction and the cutting deviation in the FS-LASIK group at all post-operative time points(all P>0.05).Conclusion Patients who receive SPT-TPRK or FS-LASIK can both achieve good visual acuity and a reduction in intraocular pressure.FS-LASIK has better predictability in refractive error correction than SPT-TPRK.


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