1.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.
2.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.
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.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.
7.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.
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.Involvement of asprosin in regulation of liver lipid synthesis in mice un-der obesity and exercise weight loss through NRF2
Zeyu ZHANG ; Miao LIU ; Yi HAN ; Tingting YAO ; Tao LI ; Rendong LI ; Xuehie YI ; Tie MA
Chinese Journal of Pathophysiology 2025;41(4):732-742
AIM:This study aims to explore the role of asprosin(ASP)in regulating hepatic lipid anabolic metabolism,as well as the effects of ASP and its downstream pathways on hepatic lipid anabolic metabolism under obesity and exercise intervention.METHODS:To explore the effect of ASP on liver lipid synthesis under physiological condi-tion,5-week-old male C57BL/6J were randomly divided into 4 groups:wild-type(WT)group,WT+ASP group,knockout(KO)group,and KO+ASP group.The mice in KO and KO+ASP groups were ASP gene heterozygous KO mice,and the re-combinant ASP protein was intraperitoneally injected into the mice in WT+ASP and KO+ASP groups for one month before sampling.To explore the role of ASP on liver lipid synthesis under obesity and exercise intervention,5-week-old male C57BL/6J mice were randomly divided into 3 groups:normal control(NC)group,high-fat diet(HFD)group,and HFD+exercise group.After 10 weeks of HFD feeding,the mice in HFD group received no intervention,while those in HFD+ex-ercise group underwent 8 weeks of treadmill exercise intervention.The mice in both groups were fed with HFD during the intervention period.After the interventions,liver tissues were collected from the mice.Western blot and RT-qPCR meth-ods were used to detect the expression levels of ASP,fibroblast growth factor 21(FGF21),nuclear factor E2-related factor 2(NRF2),stearoyl-coenzyme A desaturase 1(SCD1)and fatty acid synthase(FASN)in the mouse liver.ELISA was used to detect the triglycerol(TG)and cyclic adenosine monophosphate(cAMP)levels in the mouse liver,and HE stain-ing and oil red O staining were performed to observe the morphological changes of mouse liver tissues.RESULTS:(1)Compared with WT mice,KO mice exhibited significantly reduced body weight and liver weight,while liver index and he-patic TG levels were significantly increased.The mRNA and protein levels of cAMP,ASP,FGF21 and NRF2 in the liver were significantly decreased,whereas the mRNA and protein levels of SCD1 and FASN were significantly increased.In the WT+ASP group,liver index and hepatic TG levels were significantly reduced,but there were no statistical differences in body weight and liver weight.The mRNA and protein levels of SCD1 and FASN in the liver were significantly de-creased,while the cAMP level and the mRNA and protein levels of NRF2 were significantly increased.The FGF21 mRNA level decreased,but the protein level increased.(2)Compared with KO mice,KO+ASP mice had significantly reduced hepatic TG level,with a certain degree of reduction in liver weight and liver index,but without statistical significance.The cAMP level and the mRNA and protein levels of ASP,FGF21 and NRF2 in the liver were significantly increased,while the mRNA and protein levels of SCD1 and FASN were significantly decreased.(3)Compared with NC mice,HFD mice showed increased body weight,liver weight,and hepatic TG level.The cAMP level and the mRNA and protein levels of NRF2 in the liver were significantly decreased,while the mRNA and protein levels of SCD1 and FASN were significant-ly increased.The FGF21 mRNA level increased,but its protein level decreased.The ASP mRNA level decreased,but its protein level increased.(4)Compared with HFD mice,HFD+exercise mice had significantly reduced body weight,liver weight,and hepatic TG level.The mRNA and protein levels of SCD1 and FASN in the liver were significantly decreased,while the cAMP level and the mRNA and protein levels of NRF2 were significantly increased.The FGF21 mRNA level de-creased,but its protein level increased.The ASP mRNA level increased,but its protein level decreased.CONCLU-SION:(1)The ASP exerts an inhibitory effect on hepatic lipogenesis through the cAMP/FGF21/NRF2 pathway.(2)Un-der HFD feeding condition,the protein expression of FGF21 decreases,leading to our speculation that ASP may develop resistance.Aerobic exercise intervention can attenuate ASP resistance under high-fat condition and alleviate hepatic lipid accumulation caused by HFD.


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