1.Incidence and influencing factors of stroke in type 2 diabetes patients in the community of Shanghai
Shaobo LIU ; Juanjuan TIAN ; Yunshan ZHAO ; Jinghong YE
Shanghai Journal of Preventive Medicine 2025;37(1):53-59
ObjectiveTo investigate the incidence of stroke in patients with type 2 diabetes mellitus (T2DM) in the community of Shanghai, and to explore its influencing factors. MethodsA two-way cohort study was used to observe the incidence of stroke in a dynamic cohort of14 743 community-based T2DM patients who were enrolled for management from January 2016 to December 2018 in Hongkou District, Shanghai. All the research subjects were followed up for 3 years to observe the stroke occurrence. Outcome events were retrospectively collected from the Shanghai Stroke and Acute Myocardial Infarction Registry Reporting Information System and the Cause of Death Registry System, and information on stroke onset and verification of past medical history were collected by family physicians through clinic follow-up, home follow-up, and telephone follow-up. Cox proportional hazards model was used to identify the risk factors of stroke in TDM2 patients, and the hazard ratio (HR) and its 95% confidence interval (CI) were calculated. ResultsAfter a mean follow up of 3.5 years, the standardized incidence of stroke in patients with T2DM was 8.65‰, and the risk of standardized incidence was 3.50 (95%CI: 3.26‒3.77) compared with that of the total national population. Cox proportional hazards regression analysis showed that age (HR=1.18, 95%CI: 1.13‒1.23), being female (HR=1.14, 95%CI: 1.01‒1.29), physical activity <600 metabolic equivalent (MET)·min·week-1 (HR=1.24, 95%CI: 1.06‒1.44), substandard of HbA1c control (HR=1.16, 95%CI: 1.03‒1.30), occasional smoker(HR=1.23, 95%CI: 1.04‒1.45), and those who took insulin therapy (HR=1.36, 95%CI: 1.11‒1.66) were associated with an increased risk of stroke, while those received contracted services from family doctors were associated with a decreased risk of stroke(HR=0.78, 95%CI: 0.71‒0.88). ConclusionCommunity T2DM population in Shanghai has a high risk of stroke. It is necessary to continue to explore the positive role of family doctor contract service management model, strengthen individualized exercise, smoking cessation and other lifestyle interventions, and strictly control blood glucose as soon as one can to delay or avoid the occurrence of complications.
2.USP29 alleviates the progression of MASLD by stabilizing ACSL5 through K48 deubiquitination
Sha HU ; Zhouxiang WANG ; Kun ZHU ; Hongjie SHI ; Fang QIN ; Tuo ZHANG ; Song TIAN ; Yanxiao JI ; Jianqing ZHANG ; Juanjuan QIN ; Zhigang SHE ; Xiaojing ZHANG ; Peng ZHANG ; Hongliang LI
Clinical and Molecular Hepatology 2025;31(1):147-165
Background/Aims:
Metabolic dysfunction–associated steatotic liver disease (MASLD) is a chronic liver disease characterized by hepatic steatosis. Ubiquitin-specific protease 29 (USP29) plays pivotal roles in hepatic ischemiareperfusion injury and hepatocellular carcinoma, but its role in MASLD remains unexplored. Therefore, the aim of this study was to reveal the effects and underlying mechanisms of USP29 in MASLD progression.
Methods:
USP29 expression was assessed in liver samples from MASLD patients and mice. The role and molecular mechanism of USP29 in MASLD were assessed in high-fat diet-fed and high-fat/high-cholesterol diet-fed mice and palmitic acid and oleic acid treated hepatocytes.
Results:
USP29 protein levels were significantly reduced in mice and humans with MASLD. Hepatic steatosis, inflammation and fibrosis were significantly exacerbated by USP29 deletion and relieved by USP29 overexpression. Mechanistically, USP29 significantly activated the expression of genes related to fatty acid β-oxidation (FAO) under metabolic stimulation, directly interacted with long-chain acyl-CoA synthase 5 (ACSL5) and repressed ACSL5 degradation by increasing ACSL5 K48-linked deubiquitination. Moreover, the effect of USP29 on hepatocyte lipid accumulation and MASLD was dependent on ACSL5.
Conclusions
USP29 functions as a novel negative regulator of MASLD by stabilizing ACSL5 to promote FAO. The activation of the USP29-ACSL5 axis may represent a potential therapeutic strategy for MASLD.
3.USP29 alleviates the progression of MASLD by stabilizing ACSL5 through K48 deubiquitination
Sha HU ; Zhouxiang WANG ; Kun ZHU ; Hongjie SHI ; Fang QIN ; Tuo ZHANG ; Song TIAN ; Yanxiao JI ; Jianqing ZHANG ; Juanjuan QIN ; Zhigang SHE ; Xiaojing ZHANG ; Peng ZHANG ; Hongliang LI
Clinical and Molecular Hepatology 2025;31(1):147-165
Background/Aims:
Metabolic dysfunction–associated steatotic liver disease (MASLD) is a chronic liver disease characterized by hepatic steatosis. Ubiquitin-specific protease 29 (USP29) plays pivotal roles in hepatic ischemiareperfusion injury and hepatocellular carcinoma, but its role in MASLD remains unexplored. Therefore, the aim of this study was to reveal the effects and underlying mechanisms of USP29 in MASLD progression.
Methods:
USP29 expression was assessed in liver samples from MASLD patients and mice. The role and molecular mechanism of USP29 in MASLD were assessed in high-fat diet-fed and high-fat/high-cholesterol diet-fed mice and palmitic acid and oleic acid treated hepatocytes.
Results:
USP29 protein levels were significantly reduced in mice and humans with MASLD. Hepatic steatosis, inflammation and fibrosis were significantly exacerbated by USP29 deletion and relieved by USP29 overexpression. Mechanistically, USP29 significantly activated the expression of genes related to fatty acid β-oxidation (FAO) under metabolic stimulation, directly interacted with long-chain acyl-CoA synthase 5 (ACSL5) and repressed ACSL5 degradation by increasing ACSL5 K48-linked deubiquitination. Moreover, the effect of USP29 on hepatocyte lipid accumulation and MASLD was dependent on ACSL5.
Conclusions
USP29 functions as a novel negative regulator of MASLD by stabilizing ACSL5 to promote FAO. The activation of the USP29-ACSL5 axis may represent a potential therapeutic strategy for MASLD.
4.USP29 alleviates the progression of MASLD by stabilizing ACSL5 through K48 deubiquitination
Sha HU ; Zhouxiang WANG ; Kun ZHU ; Hongjie SHI ; Fang QIN ; Tuo ZHANG ; Song TIAN ; Yanxiao JI ; Jianqing ZHANG ; Juanjuan QIN ; Zhigang SHE ; Xiaojing ZHANG ; Peng ZHANG ; Hongliang LI
Clinical and Molecular Hepatology 2025;31(1):147-165
Background/Aims:
Metabolic dysfunction–associated steatotic liver disease (MASLD) is a chronic liver disease characterized by hepatic steatosis. Ubiquitin-specific protease 29 (USP29) plays pivotal roles in hepatic ischemiareperfusion injury and hepatocellular carcinoma, but its role in MASLD remains unexplored. Therefore, the aim of this study was to reveal the effects and underlying mechanisms of USP29 in MASLD progression.
Methods:
USP29 expression was assessed in liver samples from MASLD patients and mice. The role and molecular mechanism of USP29 in MASLD were assessed in high-fat diet-fed and high-fat/high-cholesterol diet-fed mice and palmitic acid and oleic acid treated hepatocytes.
Results:
USP29 protein levels were significantly reduced in mice and humans with MASLD. Hepatic steatosis, inflammation and fibrosis were significantly exacerbated by USP29 deletion and relieved by USP29 overexpression. Mechanistically, USP29 significantly activated the expression of genes related to fatty acid β-oxidation (FAO) under metabolic stimulation, directly interacted with long-chain acyl-CoA synthase 5 (ACSL5) and repressed ACSL5 degradation by increasing ACSL5 K48-linked deubiquitination. Moreover, the effect of USP29 on hepatocyte lipid accumulation and MASLD was dependent on ACSL5.
Conclusions
USP29 functions as a novel negative regulator of MASLD by stabilizing ACSL5 to promote FAO. The activation of the USP29-ACSL5 axis may represent a potential therapeutic strategy for MASLD.
5.Shikonin Inhibits Inflammation of Psoriasis Cell Model by Regulating cGAS/STING Signaling Pathway
Chong LYU ; Xianhua QIAO ; Juanjuan GAO ; Fei TIAN ; Kuilong ZHOU ; Chengcheng WANG ; Jiepeng WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):114-120
ObjectiveTo investigate the effect of shikosin (SHI) on psoriasis (PSO) and explore the underlying mechanism via the cyclic guanosine monophosphate-adenosine monophosphate synthase (cGAS)/stimulator of interferon genes (STING) signaling pathway. MethodHaCaT cells were classified into normal culture(Control), a mixture of five proinflammatory cytokines(M5), low-, medium-, and high-dose SHI (L-SHI, M-SHI, and H-SHI, respectively), and SHI+ADU-S100 groups. The cells in the M5 group were stimulated with 10 μg·L-1 interleukin (IL)-1α, IL-17, IL-22, tumor necrosis factor (TNF)-α, and oncostatin M (OSM) for 48 h. The cells in the L-SHI, M-SHI, and H-SHI groups were treated with 0.1, 1, 10 μmol·L-1 SHI, respectively, on the basis of the treatment in the M5 group. The cells in the SHI+ADU-S100 group were treated with 10 μmol·L-1 STING activator ADU-S100 on the basis of the treatment in the H-SHI group. The methyl thiazolyl tetrazolium (MTT) assay and colony formation assay were employed to examine the effect of SHI on the proliferation of HaCaT cells. The wound healing assay was employed to examine the effect of SHI on the migration of HaCaT cells. Flow cytometry was employed to detect the effect of SHI on the apoptosis of HaCaT cells. Enzyme-linked immunosorbent assay was employed to measure the levels of IL-1β, IL-6, IL-15, IL-23, and interferon-γ (IFN-γ) in HaCaT cells. Western blot was employed to determine the protein levels of cGAS and STING in HaCaT cells. ResultCompared with Control group, the M5 group showed decreased survival rate, colony formation, and would healing rate of HaCaT cells, increased apoptosis rate, elevated levels of IL-1β, IL-6, IL-15, IL-23, and IFN-γ, and up-regulated protein levels of cGAS and STING (P<0.01). Compared with the M5 group, the L-SHI, M-SHI, and H-SHI groups showed increased survival rate, cell colony formation, and wound healing rate, decreased apoptosis rate, lowered levels of IL-1β, IL-6, IL-15, IL-23, and IFN-γ, and down-regulated protein levels of cGAS and STING (P<0.01). Compared with the H-SHI group, the SHI+ADU-S100 group showed decreased survival rate, cell colony formation, and wound healing rate, increased apoptosis rate, risen levels of IL-1β, IL-6, IL-15, IL-23, and IFN-γ, and up-regulated protein levels of cGAS and STING (P<0.01). ConclusionSHI can inhibit the inflammation in the cell model of PSO by inhibiting the cGAS/STING signaling pathway.
6.Effectiveness and safety of sequential therapy with parathyroid hormone analogues and bisphosphonates for osteoporosis:a meta-analysis
Juanjuan YAO ; Chunxia SHI ; Leyuan ZHANG ; Jun MA ; Mingrui QI ; Limin TIAN
China Pharmacy 2024;35(24):3059-3064
OBJECTIVE To evaluate the effectiveness and safety of sequential therapy with parathyroid hormone analogues and bisphosphonates for osteoporosis. METHODS PubMed, Embase, the Cochrane Library, Web of Science, China National Knowledge Infrastructure, VIP, Wanfang data, and SinoMed were searched in both English and Chinese databases from their inception to March 25, 2024. Two researchers independently conducted literature searches, screening, and data extraction. Review Manager 5.4 software was used for the meta-analysis. Subgroup analyses and sensitivity analyses were performed based on different medication sequences in the treatment group to account for potential sources of heterogeneity. RESULTS A total of 7 randomized controlled trials involving 2 461 participants were included, with 1 215 in the treatment group and 1 246 in the control group. The meta-analysis results showed that the treatment group using sequential therapy with parathyroid hormone analogues and bisphosphonates had superior effects on improving bone mineral density at the lumbar spine [SMD=0.90, 95%CI (0.44, 1.35), P<0.001], total hip [SMD=0.68, 95%CI (0.14, 1.21), P=0.01], and femoral neck [SMD=0.45, 95%CI (0.04, 0.86), P=0.03] compared to the control group. It also significantly outperformed the control group in reducing the incidence of fractures post- treatment [OR=0.72, 95%CI (0.54, 0.97), P=0.03].significant difference was noted in the incidence of adverse reactions between the two groups [OR=1.21, 95%CI (0.99, 1.46), P=0.06]. Subgroup analysis based on intervention measures in the treatment group showed that switching from bisphosphonates to parathyroid hormone analogues [SMD=0.56, 95%CI (0.09, 1.03), P=0.02] or switching from parathyroid hormone analogues to bisphosphonates [SMD=0.97, 95%CI (0.49, 1.46), P<0.001] both significantly potentiated lumbar spine bone mineral density compared to the control group. Switching from bisphosphonates to parathyroid hormone analogues also significantly promoted total hip bone mineral density compared to the control group [SMD=0.66, 95%CI (0.18, 1.13), P=0.007]. Sensitivity analysis indicated that the results of this study were robust. CONCLUSIONS Sequential therapy with parathyroid hormone analogues and bisphosphonates can be recommended as an effective treatment for patients with osteoporosis, with good safety profiles. The medication sequences should be individually adjusted based on the patient’s particular situation and the different responses of various skeletal sites.
7.Construction and Application of the Big Data Research Platform for Biological Sample Information Resources in a Large Com-prehensive Hospital
Hui LIU ; Hongwei CAI ; Juanjuan GAO ; Linpei ZHANG ; Tian NA ; Yawen WANG
Journal of Medical Informatics 2024;45(1):77-82
Purpose/Significance By integrating clinical and biological sample information,a big data research platform for biologi-cal sample information resources is built to provide one-stop data retrieval,integration and analysis services for researchers,and a data governance system is established,so as to improve the level of hospital clinical research infrastructure construction.Method/Process Common data model and data governance technology are adopted to integrate data sources from different vendors through extraction,trans-formation,loading and other steps to provide a unified data access portal.Result/Conclusion The big data research platform for biologi-cal sample information resources has the advantages of multi-dimensional data screening and rapid integrated analysis,which can pro-vide support for clinical research.
8.Reflections on Developing Health Standards Based on Evidence-based Concept
Renfeng SU ; Hui LIU ; Qianling SHI ; Xufei LUO ; Nan YANG ; Junxian ZHAO ; Qiannan TIAN ; Juanjuan ZHANG ; Liqun WU ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2024;15(2):435-441
National health standards involve all kinds of technical requirements formulated and numbered in accordance with the procedures and formats stipulated in the standardisation system for the implementation of national health and hygiene laws, regulations and policies, and the protection of human health. The establishment of health standards in China should align with our legal framework, including laws, regulations, departmental rules, and health and hygiene policies. During the development of these standards, a comprehensive approach is advocated, encompassing in-depth investigations, rigorous demonstrations, and extensive stakeholder engagement. However, the process of standard formulation may suffer from insufficient research evidence. The evidence-based concept emphasizes the significance of evidence. Therefore, integrating evidence-based concept into the process of developing health standards can enhance the quality and scientific basis of these standards. This article systematically elucidates the current status and development process of health standards in China, explores the necessity and feasibility of incorporating evidence-based concept into the development of these standards, analyzes the challenges and opportunities, and presents reflections and suggestions.
9.Psychosocial crisis intervention for coronavirus disease 2019 patients and healthcare workers.
Li ZHANG ; Lingjiang LI ; Wanhong ZHENG ; Yan ZHANG ; Xueping GAO ; Liwen TAN ; Xiaoping WANG ; Qiongni CHEN ; Junmei XU ; Juanjuan TANG ; Xingwei LUO ; Xudong CHEN ; Xiaocui ZHANG ; Li HE ; Jin LIU ; Peng CHENG ; Lizhi XU ; Yi TIAN ; Chuan WEN ; Weihui LI
Journal of Central South University(Medical Sciences) 2023;48(1):92-105
OBJECTIVES:
Shelter hospital was an alternative way to provide large-scale medical isolation and treatment for people with mild coronavirus disease 2019 (COVID-19). Due to various reasons, patients admitted to the large shelter hospital was reported high level of psychological distress, so did the healthcare workers. This study aims to introduce a comprehensive and multifaceted psychosocial crisis intervention model.
METHODS:
The psychosocial crisis intervention model was provided to 200 patients and 240 healthcare workers in Wuhan Wuchang shelter hospital. Patient volunteers and organized peer support, client-centered culturally sensitive supportive care, timely delivery of scientific information about COVID-19 and its complications, mental health knowledge acquisition of non-psychiatric healthcare workers, group activities, counseling and education, virtualization of psychological intervention, consultation and liaison were exhibited respectively in the model. Pre-service survey was done in 38 patients and 49 healthcare workers using the Generalized Anxiety Disorder 7-item (GAD-7) scale, the Patient Health Questionnaire 2-item (PHQ-2) scale, and the Primary Care PTSD screen for the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (PC-PTSD-5). Forty-eight healthcare workers gave feedback after the intervention.
RESULTS:
The psychosocial crisis intervention model was successfully implemented by 10 mental health professionals and was well-accepted by both patients and healthcare workers in the shelter hospital. In pre-service survey, 15.8% of 38 patients were with anxiety, 55.3% were with stress, and 15.8% were with depression; 16.3% of 49 healthcare workers were with anxiety, 26.5% were with stress, and 22.4% were with depression. In post-service survey, 62.5% of 48 healthcare workers thought it was very practical, 37.5% thought more practical; 37.5% of them thought it was very helpful to relief anxiety and insomnia, and 27.1% thought much helpful; 37.5% of them thought it was very helpful to recognize patients with anxiety and insomnia, and 29.2% thought much helpful; 35.4% of them thought it was very helpful to deal with patients' anxiety and insomnia, and 37.5% thought much helpful.
CONCLUSIONS
Psychological crisis intervention is feasible, acceptable, and associated with positive outcomes. Future tastings of this model in larger population and different settings are warranted.
Humans
;
COVID-19
;
Sleep Initiation and Maintenance Disorders
;
Crisis Intervention
;
Psychosocial Intervention
;
SARS-CoV-2
;
Mental Health
;
Depression/epidemiology*
;
Health Personnel/psychology*
;
Anxiety/etiology*
10.Combined assessment of vasoactive-inotropic score and lactate to predict mortality in postcardiotomy patients supported with venoarterial extracorporeal membrane oxygenation
Xiaqiu TIAN ; Liangshan WANG ; Chenglong LI ; Juanjuan SHAO ; Ming JIA ; Hong WANG ; Xiaotong HOU
Chinese Journal of Thoracic and Cardiovascular Surgery 2023;39(9):568-572
Objective:To determine the predictive role of combined assessment of vasoactive-inotropic score(VIS) and lactate for the prognosis of patients with postcardiotomy cardiogenic shock(PCS) requiring venoarterial extracorporeal membrane oxygenation(VA-ECMO).Methods:222 adults with PCS requiring VA-ECMO were retrospectively analyzed and divided into four groups according to the cut-off values of VIS and lactate(Lac) at 24 h after ECMO initiation: group 1(59 cases): VIS≤14.5, Lac≤2.45 mmol/L; group 2(17 cases): VIS>14.5, Lac≤2.45 mmol/L; group 3(90 cases): VIS≤14.5, Lac>2.45 mmol/L; group 4(56 cases): VIS>14.5, Lac>2.45 mmol/L. The incidence of in-hospital mortality and other clinical outcomes were analyzed. The associations of VIS and lactate and in-hospital mortality were analyzed using Cox proportional hazards analysis.Results:The in-hospital mortality was 18.6%, 58.8%, 63.3% and 71.4% in the four groups( P<0.001), while the rate of successful weaning off ECMO was 88.1%, 88.2%, 58.9% and 33.9% respectively( P<0.001). The group 1 significantly differed from other three groups with regards to in-hospital mortality and ECMO weaning rate( P<0.05). The groups 1 also showed significantly improved cumulative 60-day survival compared with other three groups( log- rank test, P<0.05). Cox proportional hazards analysis showed age( HR=1.03, 95% CI: 1.01-1.05, P=0.001), female( HR=1.87, 95% CI: 1.27-2.76, P=0.002), VIS at 24 h after ECMO initiation( HR=1.02, 95% CI: 1.00-1.05, P=0.020), and lactate at 24h after ECMO initiation( HR=1.12, 95% CI: 1.08-1.16, P<0.001) were independently predictive of in-hospital mortality. Conclusion:Patients with VIS≤14.5 and Lac≤2.45 within 24 h after ECMO initiation had better in-hospital and 60-day outcomes, suggesting that combined assessment of VIS and lactate may be instructive for determining the prognosis of PCS patients requiring VA-ECMO support.

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