1.Exploration of Party-building leadership in promoting hospital culture construction in the new era: taking Xi’an No. 9 Hospital as an example
Louyan MA ; Yi WANG ; Zhen ZHEN ; Mi PANG ; Ting HE ; Puyan WEN ; Juxian ZHENG
Chinese Medical Ethics 2025;38(3):398-402
Hospital culture is the sum of common values, codes of conduct, and working methods formed by internal employees within the hospital, and it is the spiritual pillar and core of cohesion of the hospital. Party-building leadership plays an important role in promoting hospital culture construction, including strengthening values guidance, enhancing team cohesion, facilitating management system innovation, and shaping social image and brand value. By analyzing the effectiveness of a series of Party-building activities carried out by Xi’an No. 9 Hospital in recent years, this paper explored the effect and significance of Party-building leadership in promoting hospital culture construction in the new era, as well as proposed guiding strategies for strengthening Party-building work in promoting hospital culture construction in the new era, so as to promote high-quality development of the hospital.
2.Safety, dosimetry, and efficacy of an optimized long-acting somatostatin analog for peptide receptor radionuclide therapy in metastatic neuroendocrine tumors: From preclinical testing to first-in-human study.
Wei GUO ; Xuejun WEN ; Yuhang CHEN ; Tianzhi ZHAO ; Jia LIU ; Yucen TAO ; Hao FU ; Hongjian WANG ; Weizhi XU ; Yizhen PANG ; Liang ZHAO ; Jingxiong HUANG ; Pengfei XU ; Zhide GUO ; Weibing MIAO ; Jingjing ZHANG ; Xiaoyuan CHEN ; Haojun CHEN
Acta Pharmaceutica Sinica B 2025;15(2):707-721
Peptide receptor radionuclide therapy (PRRT) with radiolabeled SSTR2 agonists is a treatment option that is highly effective in controlling metastatic and progressive neuroendocrine tumors (NETs). Previous studies have shown that an SSTR2 agonist combined with albumin binding moiety Evans blue (denoted as 177Lu-EB-TATE) is characterized by a higher tumor uptake and residence time in preclinical models and in patients with metastatic NETs. This study aimed to enhance the in vivo stability, pharmacokinetics, and pharmacodynamics of 177Lu-EB-TATE by replacing the maleimide-thiol group with a polyethylene glycol chain, resulting in a novel EB conjugated SSTR2-targeting radiopharmaceutical, 177Lu-LNC1010, for PRRT. In preclinical studies, 177Lu-LNC1010 exhibited good stability and SSTR2-binding affinity in AR42J tumor cells and enhanced uptake and prolonged retention in AR42J tumor xenografts. Thereafter, we presented the first-in-human dose escalation study of 177Lu-LNC1010 in patients with advanced/metastatic NETs. 177Lu-LNC1010 was well-tolerated by all patients, with minor adverse effects, and exhibited significant uptake and prolonged retention in tumor lesions, with higher tumor radiation doses than those of 177Lu-EB-TATE. Preliminary PRRT efficacy results showed an 83% disease control rate and a 42% overall response rate after two 177Lu-LNC1010 treatment cycles. These encouraging findings warrant further investigations through multicenter, prospective, and randomized controlled trials.
3.Validity and Cost-Consequence Analysis of the Brief Version of the Montreal Cognitive Assessment for Discriminating Cognitive Impairment in a Community-Based Middle-Aged and Elderly Population.
Ting PANG ; Ya-Ping ZHANG ; Ren-Wei CHEN ; Ai-Ju MA ; Xiao-Yi YU ; Yi-Wen HUANG ; Yi-Chun LU ; Xin XU
Acta Academiae Medicinae Sinicae 2025;47(3):382-389
Objective To evaluate the reliability and validity and perform cost-consequence analysis of the brief version of the Montreal cognitive assessment(MoCA)for identifying cognitive impairment in a community-based population ≥50 years of age.Methods The internal consistency and retest reliability of the brief version of the MoCA were analyzed,and the area under the curve(AUC),sensitivity,and specificity were determined to discriminate mild cognitive impairment(MCI)and dementia with the clinical dementia rating(CDR)as the diagnostic criterion.The consistency between the brief version and the full version was analyzed by the Kappa test and the Bland-Altman method,and the number of individuals entering the diagnostic assessment and the overall assessment time were estimated and compared between the two versions.Results A total of 303 individuals were included in this study,of whom 192,94,and 17 had normal cognitive function,MCI,and dementia,respectively.The Cronbach's α and re-test coefficients of the brief version of MoCA were 0.754 and 0.711(P<0.001),respectively.The brief version showed the AUC,sensitivity,and specificity of 0.889,74.5%,and 93.8% for identifying MCI,and 0.994,100%,and 93.8% for identifying dementia,respectively.When the brief version of MoCA was used to identify 94 patients with MCI in 303 individuals,107 individuals required additional diagnostic assessment,with an overall assessment time of 142.4 h,which represented decreases of 21.3% and 32.7%,respectively,compared with those of the full version.When the brief version of MoCA was used to identify 17 patients with dementia in 303 individuals,35 individuals required additional diagnostic assessment,with an overall assessment time of 70.4 h,a decrease of 29.5% in the time cost compared with the full version.Conclusions The brief version of MoCA can identify cognitively impaired individuals in a community-based middle-aged and elderly population,with diagnostic validity comparable to that of the full version but less time cost and fewer individuals needing additional diagnostic assessment to detect true-positive cases.It could be expanded for use in the community-based primary screening setting.
Humans
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Aged
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Middle Aged
;
Cognitive Dysfunction/diagnosis*
;
Male
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Female
;
Mental Status and Dementia Tests
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Reproducibility of Results
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Dementia/diagnosis*
;
Sensitivity and Specificity
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Aged, 80 and over
;
Cost-Benefit Analysis
4.Research progress of copper death in bladder cancer
Zhiwei LIU ; Lei PANG ; Pengfei ZHANG ; Yonglong ZHANG ; Yongyin LIANG ; Xiaodong WEN
International Journal of Surgery 2025;52(6):428-432
Copper death plays a significant regulatory role in biological processes. An increasing number of studies have revealed the mechanism, function, and potential clinical application value of copper death in bladder cancer. The emergence of copper death can provide new ideas for the treatment of bladder cancer. This article summarizes the role and regulation mechanism of copper death in bladder cancer, and reviews the research progress of copper-related proteins, copper death-related signaling pathways, copper nanoparticles, and copper carriers in bladder cancer, which is expected to provide new ideas and directions for the treatment of bladder cancer.
5.Discussion on the correlation between the systolic blood pressure circadian rhythm and blood pressure variability and the left ventricular blood ejection among 178 patients with hypertension
Jia ZHANG ; Xueqin LU ; Linlin LIU ; Wen ZHANG ; Guangzhao LI ; Jiadong PANG ; Yongming LIU ; Cheng LU ; Yongmei JIN
International Journal of Traditional Chinese Medicine 2025;47(1):23-28
Objective:To discuss the relationship between the systolic blood pressure (SBP) circadian rhythm and blood pressure variability (BPV) and the left ventricular ejection fraction (LVEF) among 178 patients with hypertension.Methods:This article was a retrospective study. Totally 178 patients with hypertension from January 2020 to January 2022 were selected based on incorporated basis. 24-hour dynamic blood pressure monitoring and echocardiography examination were performed. Data such as patients' SBP circadian rhythm, BPV, heart ultrasound heart dynamic maps were collected, and the relationship between SBP circadian rhythm and BPV and their LVEF was explored.Results:Among the 178 patients, the decreased proportion of SBP circadian rhythm>the proportion of existed SBP circadian rhythm>the proportion of inverted SBP circadian rhythm>the proportion of disappearance of SBP circadian rhythm; patients with disappearance of SBP circadian rhythm were the youngest (63.8 ± 14.5) years old, and patients with inverted SBP circadian rhythm were the oldest (71.5 ± 9.4) years old ( P<0.05); the 24-hour systolic blood pressure standard deviation of SBP circadian rhythm was observed in patients with (13.1 ± 2.8) mmHg
6.Mechanism and therapeutic transformation of pyroptosis in regulating immune microenvironment of urological tumors
Yonglong ZHANG ; Lei PANG ; Yongyin LIANG ; Zhiwei LIU ; Xiaodong WEN
Journal of Clinical Medicine in Practice 2025;29(20):143-148
Pyroptosis is a form of programmed cell death that differs from classical apoptosis and passive necrosis.It plays a crucial role in activating innate immune responses,driving local inflam-matory reactions,regulating immune cell activation and infiltration,and remodeling the tumor immune microenvironment.In recent years,the role of pyroptosis in the initiation,progression,and treatment response of urological tumors has garnered increasing attention.Current studies have demonstrated that pyroptosis exhibits dual regulatory effects in various tumors:on the one hand,it exerts anti-tumor effects by inducing lytic death of tumor cells;on the other hand,under specific microenvironmental conditions,the chronic inflammatory response mediated by pyroptosis may promote immune escape,thereby driving tumor progression.This review systematically summarized the similarities and differ-ences in the molecular mechanisms of pyroptosis in three common urological tumors,namely renal cell carcinoma,bladder cancer,and prostate cancer.It also summarized the regulatory networks and po-tential therapeutic targets during tumor initiation and progression.Furthermore,it elucidated the re-search progress on enhancing the efficacy of immune checkpoint inhibitors by modulating pyroptosis pathways,aiming to provide novel strategies and theoretical foundations for the precise treatment of u-rological.
7.Common characteristics and regulatory mechanisms of airway mucus hypersecretion in lung disease.
Ze-Qiang LIN ; Shi-Man PANG ; Si-Yuan ZHU ; Li-Xia HE ; Wei-Guo KONG ; Wen-Ju LU ; Zi-Li ZHANG
Acta Physiologica Sinica 2025;77(5):989-1000
In a healthy human, the airway mucus forms a thin, protective liquid layer covering the surface of the respiratory tract. It comprises a complex blend of mucin, multiple antibacterial proteins, metabolic substances, water, and electrolytes. This mucus plays a pivotal role in the lungs' innate immune system by maintaining airway hydration and capturing airborne particles and pathogens. However, heightened mucus secretion in the airway can compromise ciliary clearance, obstruct the respiratory tract, and increase the risk of pathogen colonization and recurrent infections. Consequently, a thorough exploration of the mechanisms driving excessive airway mucus secretion is crucial for establishing a theoretical foundation for the eventual development of targeted drugs designed to reduce mucus production. Across a range of lung diseases, excessive airway mucus secretion manifests with unique characteristics and regulatory mechanisms, all intricately linked to mucin. This article provides a comprehensive overview of the characteristics and regulatory mechanisms associated with excessive airway mucus secretion in several prevalent lung diseases.
Humans
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Mucus/metabolism*
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Mucins/physiology*
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Lung Diseases/metabolism*
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Respiratory Mucosa/metabolism*
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Pulmonary Disease, Chronic Obstructive/physiopathology*
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Asthma/physiopathology*
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Cystic Fibrosis/physiopathology*
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Mucociliary Clearance/physiology*
8.Overall strategy for development and application of core outcome set of traditional Chinese medicine.
Jun-Hua ZHANG ; Bo PANG ; Yu-Yun LI ; Hui-Zhong ZHU ; Feng-Wen YANG ; Bo-Li ZHANG
China Journal of Chinese Materia Medica 2025;50(13):3506-3512
The scientific and standardized evaluation of clinical efficacy of traditional Chinese medicine(TCM) is the core requirement for promoting the high-quality development of TCM. Building a recognized evaluation outcome system that conforms to the clinical efficacy characteristics of TCM is a key fundamental issue in the production and transformation of clinical evidence in TCM. In response to the heterogeneity of evaluation outcomes and core issues such as "western law in the middle", the research on the core outcome set of TCM(COS-TCM) has undergone more than ten years of exploration and practice. Its methodological system has continued to deepen under the coordinated development of theoretical basis, technical methods, platform support, and talent team, achieving an important leap from early introduction to standardized system construction and entering a new stage of systematic development. However, the overall research scale, quality, and the translation and application of research results in COS-TCM are still insufficient. In response to the opportunities and challenges of the new development stage, this article systematically reviews the development history and research status of COS-TCM, clarifies the basic principles of "international standards + TCM characteristics" and the key tasks of "selection, improvement, and creation", and proposes a three-step development path of "exploration and research, standard development, and regulatory transformation" to promote the standardization, systematization, and scientific development of related research. To ensure the effective implementation of research results, key promotion strategies such as upgrading research platforms, strengthening support systems, and optimizing collaborative mechanisms have been planned to drive COS-TCM to better serve clinical research, evidence translation, and new drug review.
Medicine, Chinese Traditional/methods*
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Humans
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Drugs, Chinese Herbal/standards*
9.Prevalence and risk factors of training-related abdominal injuries: A multicenter survey study.
Chuan PANG ; Wen-Quan LIANG ; Gan ZHANG ; Ting-Ting LU ; Yun-He GAO ; Xin MIAO ; Zhi-Da CHEN ; Yi LIU ; Wen-Tong XU ; Hong-Qing XI
Chinese Journal of Traumatology 2025;28(4):301-306
PURPOSE:
This study aims to identify the prevalence and risk factors of military training-related abdominal injuries and help plan and conduct training properly.
METHODS:
This questionnaire survey study was conducted from October 2021 to May 2022 among military personnel from 6 military units and 8 military medical centers and participants' medical records were consulted to identify the training-related abdominal injuries. All the military personnel who ever participated in military training were included. Those who refused to participate in this study or provided an incomplete questionnaire were excluded. The questionnaire collected demographic information, type of abdominal injury, frequency, training subjects, triggers, treatment, and training disturbance. Chi-square test and t-test were used to compare baseline information. Univariate and multivariate regression analyses were used to explore the risk factors associated with military training-related abdominal injuries.
RESULTS:
A total of 3058 participants were involved in this study, among which 1797 (58.8%) had suffered training-related abdominal injuries (the mean age was 24.3 years and the service time was 5.6 years), while 1261 (41.2%) had no training-related abdominal injuries (the mean age was 23.1 years and the service time was 4.3 years). There were 546 injured patients (30.4%) suspended the training and 84 (4.6%) needed to be referred to higher-level hospitals. The most common triggers included inadequate warm-up, fatigue, and intense training. The training subjects with the most abdominal injuries were long-distance running (589, 32.8%). Civil servants had the highest rate of abdominal trauma (17.1%). Age ≥ 25 years, military service ≥ 3 years, poor sleep status, and previous abdominal history were independent risk factors for training-related abdominal injury.
CONCLUSION
More than half of the military personnel have suffered military training-related abdominal injuries. Inadequate warm-up, fatigue, and high training intensity are the most common inducing factors. Scientific and proper training should be conducted according to the factors causing abdominal injuries.
Humans
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Military Personnel
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Risk Factors
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Prevalence
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Male
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Abdominal Injuries/etiology*
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Female
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Adult
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Surveys and Questionnaires
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Young Adult
10.Targeted gene silencing in mouse testicular Sertoli and Leydig cells using adeno-associated virus vectors.
Jing PANG ; Mao-Xing XU ; Xiao-Yu WANG ; Xu FENG ; Yi-Man DUAN ; Xiao-Yan ZHENG ; Yu-Qian CHEN ; Wen YIN ; Ying LIU ; Ju-Xue LI
Asian Journal of Andrology 2025;27(5):627-637
Researchers commonly use cyclization recombination enzyme/locus of X-over P1 (Cre/loxP) technology-based conditional gene knockouts of model mice to investigate the functional roles of genes of interest in Sertoli and Leydig cells within the testis. However, the shortcomings of these genetic tools include high costs, lengthy experimental periods, and limited accessibility for researchers. Therefore, exploring alternative gene silencing techniques is of great practical value. In this study, we employed adeno-associated virus (AAV) as a vector for gene silencing in Sertoli and Leydig cells. Our findings demonstrated that AAV serotypes 1, 8, and 9 exhibited high infection efficiency in both types of testis cells. Importantly, we discovered that all three AAV serotypes exhibited exquisite specificity in targeting Sertoli cells via tubular injection while demonstrating remarkable selectivity in targeting Leydig cells via interstitial injection. We achieved cell-specific knockouts of the steroidogenic acute regulatory ( Star ) and luteinizing hormone/human chorionic gonadotropin receptor (Lhcgr) genes in Leydig cells, but not in Sertoli cells, using AAV9-single guide RNA (sgRNA)-mediated gene editing in Rosa26-LSL-Cas9 mice. Knockdown of androgen receptor ( Ar ) gene expression in Sertoli cells of wild-type mice was achieved via tubular injection of AAV9-short hairpin RNA (shRNA)-mediated targeting. Our findings offer technical approaches for investigating gene function in Sertoli and Leydig cells through AAV9-mediated gene silencing.
Animals
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Male
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Leydig Cells/metabolism*
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Mice
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Dependovirus/genetics*
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Sertoli Cells/metabolism*
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Gene Silencing
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Genetic Vectors
;
Testis/cytology*

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