1.Research Advances in Cellular-Level Fluorescence-Guided Imaging Technology for Surgery Treatment of Papillary Thyroid Microcarcinoma
Ziyu CHEN ; Hang SU ; Fenghua ZHANG
Cancer Research on Prevention and Treatment 2026;53(2):96-102
The incidence of papillary thyroid microcarcinoma (PTMC) is steadily rising. Although conventional thyroid surgery techniques are well-established, they present challenges such as functional impairment and overtreatment. Cellular-level fluorescence-guided imaging technology (EndoSCell®) enables precise intraoperative tumor localization and real-time identification of neurovascular structures via high-resolution imaging and targeted labeling. This technology significantly improves surgical precision, reduces the incidence of postoperative complications including recurrent laryngeal nerve injury and hypoparathyroidism, and strengthens standards for functional preservation. This article aimed to systematically explore recent advances in the application of EndoSCell® for PTMC management, analyze its influence on the innovation of surgical approaches and the enhancement of functional preservation criteria, and discuss future directions, thereby providing a theoretical basis for clinical practice.
2.Analysis of depressive symptoms and predictive factors in children and adolescents in Inner Mongolia Autonomous Region
Guiwei CHEN ; Lu TONG ; Ziyu LI ; Xiaojuan GAO ; Ruiqi WANG ; Xiaolu ZHANG ; Le LIU ; Yinxia BAI
Sichuan Mental Health 2026;39(1):83-88
BackgroundIn recent years, the incidence of depression among adolescents has been increasing steadily, posing a serious threat to their physical and mental health and even leading to severe consequences such as self-harm and suicide. At the same time, the detection rate of subclinical depression symptoms among adolescents is even higher. Although these symptoms do not meet the clinical diagnostic criteria, they have significantly affected their quality of life, and their persistence over time may further develop into depression. Therefore, in-depth exploration of adolescent depression symptoms and the predictive factors holds significant practical significance and research value. However, up to now, no large-scale investigation and research on depression symptoms among children and adolescents has been conducted in Inner Mongolia Autonomous Region. ObjectiveTo understand the prevalence of depressive symptoms among children and adolescents in Inner Mongolia Autonomous Region, in order to provide references for formulating scientific and effective prevention strategies and intervention measures. MethodsBy using the cluster stratified random sampling method, 6 281 students from the third grade of primary school to the second grade of high school in 12 leagues and cities of Inner Mongolia Autonomous Region were selected in March 2024. A self-designed questionnaire and the Self-rating Depression Scale (SDS) were used for on-site investigation. ResultsA total of 6 058 (96.45%) children and adolescents completed the valid questionnaire survey, and 2 728 cases (45.03%) were found to have depressive symptoms. There were statistically significant differences in the detection rates of depressive symptoms among children and adolescents of different genders, ages, whether they were only children, different family types, family monthly income, parents' educational levels, and whether the mother was employed (χ2=33.769, 40.618, 48.593, 29.972, 142.648, 195.999, 168.190, 5.445, P<0.05 or 0.01).The results of the Logistic regression analysis showed that for children and adolescents, being female, aged between 12 and 16, over 16 years old, not being an only child, living in a reconstituted family, having a monthly family income of less than 5 000 yuan, and having parents with an education level of primary school or below were predictors of depressive symptoms (OR=1.241, 1.427, 1.273, 1.177, 1.549, 1.278, 1.462, 1.417, 1.514, 1.929, 1.660, 1.528, P<0.05 or 0.01). ConclusionThe detection rate of depressive symptoms among children and adolescents in Inner Mongolia Autonomous Region is relatively high. Factors that may predict depressive symptoms in children and adolescents include female gender, ages between 12 and 16, ages over 16 years old, non-only children, families with a restructured structure, monthly family income of less than 5 000 yuan, and parents with an education level of primary school or below. [Funded by Science and Technology Planning Project of the Inner Mongolia Autonomous Region (number, 2022YFSH0119)]
3.Epidemiological investigation of a suspected outbreak of healthcare-associated infection with carbapenem-resistant Klebsiella pneumoniae in a geriatric emergency ward
Yue CHEN ; Ziyu QIAN ; Jinghao ZHANG ; Zhiyong LIU ; Kaiyue WANG ; Yayan YU ; Xujuan DAI ; Minglei JIA ; Yuehuo CHEN
Shanghai Journal of Preventive Medicine 2025;37(4):301-305
ObjectiveTo investigate a suspected outbreak of healthcare-associated infection with carbapenem-resistant Klebsiella pneumoniae (CRKP) in a geriatric emergency ward, and to provide references for the prevention and control of multidrug-resistant bacteria in a hospital in Shanghai. MethodsOn-site epidemiological investigation, combined with environmental hygiene monitoring and pulsed field gel electrophoresis (PFGE) molecular typing method, were adopted to investigate a suspected outbreak of CRKP infection in the geriatric emergency ward of a hospital from October to November 2022, aiming at finding out factors caused the outbreak before taking corresponding control measures. ResultsA total of 3 cases of healthcare-associated CRKP infection were identified, of which 2 cases were homologous to a previous case of community-associated CRKP infection. What’s more, the 2 cases lived in the same ward with the latter and with adjacent beds, but the third case was non-homologous to the community-associated infection case. A total of 46 samples were collected from the environmental surfaces and the hands of healthcare workers, of which 7 samples tested positive for CRKP and were identical to the strains from the 2 healthcare-associated infection cases and the 1 community-associated infection case, originating from the bedrails, bedside tables, surface of non-invasive ventilator, bed curtains and panels of monitoring equipment, with a detection rate of 15.22%. But none of the 11 samples from the hands of healthcare workers tested positive for CRKP. The outbreak was effectively controlled after taking specific prevention and control measures such as strengthening personnel management, intensifying environmental cleaning and disinfection and strictly enforcing hand hygiene among healthcare workers. Subsequently, no similar new cases were reported during the 14-day follow-up period. ConclusionIncomplete environmental cleaning and disinfection, as well as inadequate enforcement of hand hygiene among heatheare workers may have contributed to the suspected outbreak of CRKP in the geriatric emergency ward. Early warning and timely investigation of suspected outbreaks of multidrug-resistant bacteria are crucial for preventing and controlling such outbreaks in hospitals.
4.Treatment of bronchial asthma based on the correlation of immune dysfunction and"internal yin qi contention,external yang qi interference"
Ziyu LI ; Minghui ZHANG ; Wenjiang ZHANG ; Xiaodong CONG ; Hongfei XING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1434-1440
Bronchial asthma is a heterogeneous chronic inflammatory airway disease.Its pathogenesis is closely associated with abnormal immune responses within T-helper(Th)cell subsets,characterized by excessive effector Th cell activation and impaired immunosuppression by regulatory T cells.The concept of natural harmony of yin-yang epitomizes the understanding of traditional Chinese medicine(TCM)of the body's inherent capacity for autonomous regulation and homeostasis maintenance.Building upon the description in the Inner Canon of Yellow Emperor regarding asthma as"internal yin qi contention,external yang qi interference,"this study aims to bridge the TCM macro-level etiology and pathogenesis of"yin-yang disharmony"with the Western micro-level mechanism of loss of immune homeostasis control.The core pathogenesis of bronchial asthma involves yin-yang disorder in the body,leading to internal-external imbalance.Yang deficiency with a hidden yin pathogen and intermingled phlegm with blood stasis in the lungs is the root of pathogenesis.Pathogenic invading qi and yang hyperactivity induce bronchial asthma.These align with the Western medical concepts of imbalanced immunometabolic self-stabilization and defective immunotolerance.Based on the above content,corresponding therapeutic principles are proposed according to the disease stage.In the acute phase,dispelling wind pathogens and relieving cough are recommended.In chronic persistent asthma,calming yang disturbance and resolving the yin conflict are emphasized.In the clinical remission phase,kidney yang should be warmed and invigorated,thereby consolidating body resistance.The corresponding treatment methods are implemented based on the above content.In the acute phase,self-made Mahuang Qingyang Decoction is administered to dispel wind pathogens and ventilate lung qi.In chronic persistent asthma,self-made Qingfei Xiegan Decoction is administered to clear liver-fire and purge the lungs,self-made Xuanfu Qingwei Decoction is employed to harmonize the stomach for descending adverse yang qi,modified Suzi Jiangqi Decoction is applied to conduct deficient yang back to its source,and modified Erchen Decoction and Taohong Siwu Decoction are utilized to expel phlegm and blood stasis.In the clinical remission phase,modified Sijunzi Decoction,modified Mahuang Fuzi Xixin Decoction,and Erxian Decoction are administered to invigorate the spleen and kidney.These approaches ward off yang disturbance and resolve yin contention to restore the body's normal immune homeostasis.The ultimate therapeutic aim is to achieve a state of natural harmony of yin-yang,thereby ceasing wheezing and coughing spontaneously,and to provide new ideas for clinical treatment of bronchial asthma.
5.Research Progress on Chemical Constituents and Pharmacological Effects of Chinese Medicine Drynaria Fortunei
Zhiyan ZHANG ; Ziyu PU ; Mingtao ZHANG ; Jun CHE ; Ai YANG ; Xiaojie WANG ; Guanhua GUI ; Gaohong LYU ; Liu XU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(8):1114-1126
Drynaria fortunei,commonly known as"bone setting herb",has been widely included in various traditional Chinese herb-al classics for treating bone injuries.It is used medicinally from its rhizome,which has a bitter taste and warm property.It is known to nourish the kidneys,strengthen bones,and alleviate pain from injuries.The chemical constituents mainly include flavonoids,phenylpro-panoids,triterpenoids,phenolic acids,lignans,and sterols.Modern medical research indicates that Drynaria fortunei has anti-osteoporo-sis effects,promotes fracture healing,has anti-inflammatory properties,and benefits dental health.This article reviews the historical use of Drynaria fortunei and recent research on its chemical composition and pharmacological effects,summarizing some of the mechanisms of action.The aim is to provide a reference for further research on this medicinal herb.
6.Application of artificial intelligence in the diagnosis and treatment of lumbar disc herniation:evolution towards standardization,efficiency,and precision of diagnosis and treatment methods
Ziyu ZHANG ; Longhao CHEN ; Wei SHENG ; Hanzhe LYU ; Ying SHEN ; Binghao WANG ; Zhizhen LYU ; Lijiang LYU
Chinese Journal of Tissue Engineering Research 2025;29(29):6269-6276
BACKGROUND:In recent years,artificial intelligence has been increasingly integrated into the diagnosis and treatment of lumbar disc herniation,enhancing the accuracy and efficiency of diagnostic procedures and diversifying therapeutic approaches.This integration has positioned artificial intelligence as a burgeoning focal point within the field.OBJECTIVE:To provide a comprehensive overview of the current applications of artificial intelligence in the diagnosis and treatment of lumbar disc herniation,to analyze the limitations of the relevant technologies.METHODS:A systematic computer-assisted literature search was performed in PubMed,CNKI,WanFang Database,and VIP Database for relevant publications regarding the application of artificial intelligence in the diagnosis and treatment of lumbar disc herniation from database inception up to August 2024.The search keywords included"lumbar disc herniation,artificial intelligence,machine learning,deep learning,big data,robot,neural network,model,algorithm."A total of 101 articles were selected based on predefined inclusion criteria and were reviewed.RESULTS AND CONCLUSION:Different artificial intelligence technologies have propelled the intelligent treatment of lumbar disc herniation,showing great potential for future development.Deep learning technology,based on advanced algorithms,constructs corresponding learning models to optimize the processing of X-ray,CT,and MRI images,achieving precise localization,identification,and analysis of degenerated intervertebral discs,and improving the accuracy of automated diagnosis.Big data technology utilizes data platforms to analyze vast medical data,simulate disease development trends,and provide a new perspective for disease assessment and prediction.Surgical robots,combined with robotic arms,3D high-definition vision systems,and 5G communication technology,support remote precise surgical operations,demonstrating significant technological advantages.In the future,the diagnosis and treatment of lumbar disc herniation by artificial intelligence will evolve towards standardization,efficiency,and precision through continuous optimization of algorithms and the professional development of data platforms.
7.Digital anatomical characteristics of morphological development of neurocentral synchondrosis of cervical vertebra in children
Yuying YI ; Ruifen SUN ; Zhaozheng YIN ; Lei LI ; Fengzhen ZHANG ; Ziyu LI ; Kun LI ; Xiaoyan REN ; Xing WANG ; Shaojie ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(15):3138-3146
BACKGROUND:With the increasing attention of scholars at home and abroad to children's cervical spine-related diseases,the demand for exploring the anatomical indicators and changes of cervical spine morphology and development in children of different ages is increasing.OBJECTIVE:To explore and analyze the morphological changes of children with different ages and vertebral sequences by measuring the anatomical position indexes of C2-C7 neurocentral synchondrosis in children aged 1-6 years.METHODS:Normal cervical spine CT images were retrospectively collected from 160 children aged 1-6 years at provincial tertiary hospitals.They were divided into six groups according to an age group of 1 year.The raw data of consecutively scanned cervical spine tomography images were imported into Mimics 16.0 software.The positional anatomical indexes of cervical spine segments C2-C7 in coronal and transverse planes were measured and analyzed under the two-dimensional image window by choosing the measurement tools under the toolbar of Measurements.RESULTS AND CONCLUSION:(1)The distance between the two sides of C2-C7 neurocentral synchondrosis and the distance between the left and right sides of neurocentral synchondrosis and the transverse process gradually increased with age.The overall development of vertebrae in each cervical vertebral segment was faster than the ossification of the neurocentral synchondrosis.(2)The cross-sectional angles on both sides of C2-C7 neurocentral synchondrosis gradually increased with age,and the angles between the left and right sides of neurocentral synchondrosis and the anterior and posterior edges of the vertebral body gradually decreased.Both sides of the neurocentral synchondrosis in cervical vertebral segments tended to grow toward the arch site,which mainly promoted the growth and development of the arch.(3)Except for C7,the angle between the coronal planes on both sides of the cervical spine changed little with the descending neurocentral synchondrosis of the cervical spine,and the neurocentral synchondrosis of the cervical spine was more inclined to longitudinal growth and ossification.(4)The neurocentral synchondrosis position changes in C7 were significantly different from those in the rest of the cervical vertebrae.(5)The anatomical indexes of C2-C7 neurocentral synchondrosis position in children have obvious development rules among different ages and vertebral bodies,and these rules are helpful for the clinical diagnosis and treatment of cervical spine diseases in children.
8.Trends and research hotspots in English publications from China′s anesthesiology discipline in international journals: a bibliometric analysis from 2000 to 2023
Hui ZHANG ; Gang LUO ; Ziyu ZHENG ; Lini WANG ; Chong LEI
Chinese Journal of Anesthesiology 2025;45(8):976-986
Objective:To analyze the trends and research hotspots in English publications from China′s anesthesiology discipline in international journals from 2000 to 2023 using the bibliometric analysis.Methods:Based on the results retrieved from the Science Citation Index Expanded database covering English publications from China′s anesthesiology discipline in international journals from January 2000 to December 2023, CiteSpace 6.3.R1 and VOSviewer 1.6.20.0 were employed to analyze the annual publication counts, institutions, authors, co-cited references, and keywords, etc. with knowledge graph generated.Results:A total of 53, 039 articles published in English from January 2000 to December 2023 were included. The annual number of articles published in English showed an overall increasing trend year by year. Basic research articles exhibited a phase of slow growth during 2000-2007, entered a period of accelerated growth from 2008, and demonstrated a slightly decreased trend by 2023. The number of clinical research articles increased rapidly since 2008, was equivalent to the basic research articles by 2020, surpassed basic research articles by 2023 and became the mainstream research direction of anesthesiology discipline. Among clinical research publications, case series studies predominated from 2000 to 2022, and cohort studies exceeded case series for the first time in 2023, ranking second only to the randomized controlled trials. Research hotspots in anesthesiology discipline predominantly focused on the relationship of neuropsychiatry to anesthesia, pain management, cardiovascular surgery and organ injury, COVID-19 pandemic and patient safety. In terms of journals, Medicine was the journal with the largest number of publications, with 1, 345 publications in 2023 and an impact factor of 1.3. American journals dominated the top 15 highly productive journals, and Anesthesiology had the highest h-index (60) and g-index (98) with an impact factor of 9.1. In terms of domestic high-yield institutions, Shanghai Jiao Tong University topped the list, publishing about 1, 200 papers between 2000 and 2023, followed by Sichuan University (about 850) and Capital Medical University (about 720). Conclusions:China′s anesthesiology research has demonstrated a meteoric rise in both the number of papers published and cited frequency, reflecting ascending scientific academic levels and innovation capacity in the the international arena. While acknowledging this quantitative expansion, recognition is warranted that enhancing research quality and international impact remains imperative to narrow the gap with advanced nations and gradually achieve advancement.
9.Treatment of bronchial asthma based on the correlation of immune dysfunction and"internal yin qi contention,external yang qi interference"
Ziyu LI ; Minghui ZHANG ; Wenjiang ZHANG ; Xiaodong CONG ; Hongfei XING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1434-1440
Bronchial asthma is a heterogeneous chronic inflammatory airway disease.Its pathogenesis is closely associated with abnormal immune responses within T-helper(Th)cell subsets,characterized by excessive effector Th cell activation and impaired immunosuppression by regulatory T cells.The concept of natural harmony of yin-yang epitomizes the understanding of traditional Chinese medicine(TCM)of the body's inherent capacity for autonomous regulation and homeostasis maintenance.Building upon the description in the Inner Canon of Yellow Emperor regarding asthma as"internal yin qi contention,external yang qi interference,"this study aims to bridge the TCM macro-level etiology and pathogenesis of"yin-yang disharmony"with the Western micro-level mechanism of loss of immune homeostasis control.The core pathogenesis of bronchial asthma involves yin-yang disorder in the body,leading to internal-external imbalance.Yang deficiency with a hidden yin pathogen and intermingled phlegm with blood stasis in the lungs is the root of pathogenesis.Pathogenic invading qi and yang hyperactivity induce bronchial asthma.These align with the Western medical concepts of imbalanced immunometabolic self-stabilization and defective immunotolerance.Based on the above content,corresponding therapeutic principles are proposed according to the disease stage.In the acute phase,dispelling wind pathogens and relieving cough are recommended.In chronic persistent asthma,calming yang disturbance and resolving the yin conflict are emphasized.In the clinical remission phase,kidney yang should be warmed and invigorated,thereby consolidating body resistance.The corresponding treatment methods are implemented based on the above content.In the acute phase,self-made Mahuang Qingyang Decoction is administered to dispel wind pathogens and ventilate lung qi.In chronic persistent asthma,self-made Qingfei Xiegan Decoction is administered to clear liver-fire and purge the lungs,self-made Xuanfu Qingwei Decoction is employed to harmonize the stomach for descending adverse yang qi,modified Suzi Jiangqi Decoction is applied to conduct deficient yang back to its source,and modified Erchen Decoction and Taohong Siwu Decoction are utilized to expel phlegm and blood stasis.In the clinical remission phase,modified Sijunzi Decoction,modified Mahuang Fuzi Xixin Decoction,and Erxian Decoction are administered to invigorate the spleen and kidney.These approaches ward off yang disturbance and resolve yin contention to restore the body's normal immune homeostasis.The ultimate therapeutic aim is to achieve a state of natural harmony of yin-yang,thereby ceasing wheezing and coughing spontaneously,and to provide new ideas for clinical treatment of bronchial asthma.
10.Immunological efficacy of OprI as a component in a multi-subunit vaccine against Pseudomonas aeruginosa
Jinqiong YAN ; Zifan ZHU ; Yating WANG ; Meilin WU ; Bo HUANG ; Ziyu WU ; Hongrong CUI ; Yueyue ZHANG ; Weijun ZHANG ; Gang CHEN ; Jiang GU
Immunological Journal 2025;41(2):65-71,79
Objective The aim of this study was to clarify the role and mechanism of Pseudomonas aeruginosa vaccine subunit OprI in the fusion protein vaccine rePO(PcrV-OprI).Methods The in vitro stability of rePO,PcrV and OprI at 4 ℃,25 ℃,and 37 ℃ was examined.After immunizing mice with rePO,OprI and PcrV,respectively,the specific antibody potency in serum and the proportion of cells secreting IFN-γ and IL-4 in the spleen were examined;Additionally,detection of the levels of protein uptake by DC2.4 cells in vitro using laser confocal microscopy and flow cytometry,and their ability to promote the maturation of mouse bone marrow-derived dendritic cells(BMDC).Results The heat stability of fusion protein rePO was significantly better than that of PcrV.The induced anti-PcrV IgG and anti-OprI IgG potency of rePO was significantly higher than that of monomeric PcrV and OprI.Additionally,the number of cells secreting IFN-γ and IL-4 induced by immunization with rePO was significantly higher than that of PcrV and OprI.The uptake rate of fusion protein rePO by DC2.4 cells was significantly higher than that of PcrV and OprI.Furthermore,rePO promoted the maturation of mouse BMDC more effectively than PcrV and OprI.Conclusion OprI in the fusion protein rePO can significantly improve its thermal stability and immunogenicity,which lays the foundation for the successful development of Pseudomonas aeruginosa vaccine.

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