1.Preliminary evaluation of the effect of comprehensive health management on the prevention and treatment of ischemic stroke
Shuai ZHU ; Genming ZHAO ; Yiying ZHANG ; Dongni LIANG ; Hongjie YU ; Qian PENG ; Fang XIANG ; Na WANG
Journal of Public Health and Preventive Medicine 2026;37(2):89-93
Objective To evaluate the short-term effects of comprehensive health management interventions for stroke high-risk population screening on the prevention and treatment of ischemic stroke, and to provide reference and basis for improving and exploring health management and prevention strategies for stroke high-risk population. Methods From 2018 to 2022, 13 community health service centers in Jiading District, Shanghai were selected in the present study. Based on information push platform, stroke risk assessment and health intervention follow-up were conducted for community residents through convenience sampling. The residents were divided into a full course intervention group (intervention group) and a routine intervention group (control group) according to different health intervention measures and forms. The incidence of ischemic stroke in the two groups of survey subjects was tracked within 36 months. Results A total of 52144 subjects were included in the study. The total number of patients in the full course intervention group was 14227, with an incidence density of 577.32/100 000 (556.49/100 000-598.12/100 000), which was lower than that of the conventional intervention group (37 917), with an incidence density of 1 485.47/100 000 (1 464.99/100 000-1 505.94/100 000) (χ2=2490.212, P<0.001). The relative risk of the full course intervention group was 0.39, and the relative risk of stroke risk factors in the full course intervention group from low to high was 0.33, 0.43, 0.45, and 0.49, respectively. The incidence density of males in the full course intervention group was 660.76 (627.46/100 000 - 694.05/100 000), with a relative risk of 0.43, and the incidence density of female patients was 509.71/100 000 (483.37/100 000 - 536.05/100 000), with a relative risk of 0.35. The overall incidence density of the population under 62 years old gourp, 62-75 years old group and over 75 years old group was 197.45/100 000 (173.09/100 000 -221.80/100 000), 608.36/100 000 (580.19/100 000-636.54/100 000), and 1 025.06/100 000 (958.51/100 000-1 091.61/100 000), with relative risks of 0.51, 0.44, and 0.38, respectively. Conclusion Comprehensive health management measures can effectively reduce the short-term risk of ischemic stroke, and should be further promoted and improved to enhance the effectiveness of stroke prevention and control.
2.Society of Critical Care Medicine 2024 Guidelines on Adult ICU Design: An Interpretation
Hui ZHANG ; Jianhua SUN ; Wanchen ZHAO ; Lingli XIE ; Cong MA ; Yifan FANG ; Jing CAI ; Na GUO
Medical Journal of Peking Union Medical College Hospital 2026;17(2):421-428
This article provides a systematic interpretation and review of the
3.Bugansan Regulates R-spondin1/Wnt3a-mediated Intestinal Injury to Ameliorate Digestion and Absorption Dysfunction in Rat Model of Aging Induced by D-galactose
Yixuan WANG ; Ran HUO ; Jin TIAN ; Fang FANG ; Na LIU ; Jiepeng WANG ; Chaoyi FANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):19-27
ObjectiveTo elucidate the correlation between alterations in digestion and absorption functions and hepatic deficiency states in aging rats based on the R-spondin1/Wnt3a signaling pathway, and reveal the intervention mechanism of Bugansan. MethodsForty-eight SPF-grade male SD rats were randomly assigned to six groups: blank control, model, low-, medium-, and high-dose (7.03, 14.06, 28.12 g·kg-1, respectively) Bugansan, and vitamin E (suspension, 27 mg·kg-1), with 8 rats in each group. The rat model of aging was established by intraperitoneal injection of D-galactose (400 mg·kg-1), while the blank control group was injected with normal saline. Since the day of modeling, rats in intervention groups received corresponding agents by gavage, and those in blank control and model groups received an equal volume of normal saline (10 mL·kg-1). General biological features such as fur color, activity, body mass, water intake, and food intake were observed. Meanwhile, the content of malondialdehyde (MDA) and the activities of superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) in the serum were measured to assess aging. Grip strength and the content of total bile acids (TBA) and the activity of α-amylase (AMY) in the serum were measured to evaluate hepatic deficiency states. The activity of β-galactosidase (β-gal) in the duodenum was measured to evaluate intestinal senescence. The levels of glucagon-like peptide-1 (GLP-1), vasoactive intestinal peptide (VIP), and D-xylose in the serum were determined to assess digestion and absorption functions of the small intestine. Hematoxylin-eosin staining was conducted to observe pathological changes of the duodenum to assess the small intestine damage. Immunohistochemical staining was employed to visualize the expression of B-cell-specific Moloney murine leukemia virus integration site 1 (Bmi1) and leucine-rich repeat-containing G protein-coupled receptor 5 (Lgr5) in the duodenal tissue. Moreover, Real-time quantitative polymerase chain reaction (Real-time PCR) was utilized to quantify the mRNA levels of Ki67, Bmi1, and Lgr5 to assess proliferation and regeneration of the small intestine. Additionally, the mRNA levels of R-spondin1, Wnt3a, β-catenin, and glycogen synthase kinase-3β (GSK-3β) and the protein levels of R-spondin1, Wnt3a, β-catenin, and phosphorylated GSK-3β (p-GSK-3β) in the duodenum were determined by Real-time PCR and Western blot, respectively, to analyze the mechanisms of intestinal digestion and absorption dysfunction in aging rats and the regulatory characteristics of Bugansan. ResultsCompared with blank control group, the model group showed decreases in body mass, water intake, food intake, grip strength, activities of SOD, GSH-Px, and AMY in the serum and content of GLP-1, VIP and D-xylose in the serum (P<0.05), increases in the content of MDA and TBA in the serum and β-gal activity in the duodenum (P<0.05), reductions in villus length, villus width, crypt depth, and villi/crypt (V/C) value, down-regulated mRNA and protein levels of Ki67, Lgr5, Bmi1, R-spondin1, Wnt3a, β-catenin, and up-regulated level of GSK-3β, phosphorylation (p)-GSK-3β (P<0.05). Compared with the model group, Bugansan increased the body mass, water intake, food intake, grip strength, and activities of SOD, GSH-Px, and AMY and levels of GLP-1, VIP and D-xylose in the serum (P<0.05), while decreasing the content of MDA and TBA in the serum and β-gal activity in the duodenum (P<0.05). Furthermore, Bugansan increased the villus length, villus width, crypt depth, and V/C value, up-regulated the mRNA and protein levels of Ki67, Lgr5, Bmi1, R-spondin1, Wnt3a, β-catenin, and down-regulated the level of GSK-3β and p-GSK-3β (P<0.05). ConclusionAging rats exhibit obvious impairments in digestion and absorption functions, accompanied by a state of hepatic deficiency. The traditional Chinese medicine approach of tonifying liver Qi effectively ameliorates aging-related changes by modulating the R-spondin1/Wnt3a signaling pathway to mitigate intestinal senescence and enhance digestion and absorption functions, ultimately contributing to the delay of aging.
4.Status Analysis of Acupoint Selection and Stimulation Parameters Application for Acupuncture Treatment of Functional Dyspepsia
Siyi ZHENG ; Han ZHANG ; Yang YU ; Chuanlong ZHOU ; Yan SHI ; Xiaohu YIN ; Shouhai HONG ; Na NIE ; Jianqiao FANG ; Yi LIANG
Journal of Traditional Chinese Medicine 2025;66(12):1293-1299
Based on commonly used acupoints in the clinical acupuncture treatment of functional dyspepsia (FD), this study systematically analyzes the therapeutic differences and synergistic effects between local and distal point selection. It also examines the suitability of primary acupoint selection for different FD subtypes, postprandial distress syndrome (PDS) and epigastric pain syndrome (EPS). The findings suggest that a combination of local and distal acupoints may be more appropriate as primary points for PDS, whereas local acupoints alone may be more suitable for EPS. Additionally, the study explores the impact of various factors, such as stimulation techniques, needling order, intensity or stimulation parameters, and depth, on the efficacy of acupuncture. It concludes that the intrinsic properties of acupoints are the primary determinants of therapeutic direction. Other factors mainly influence the magnitude rather than the direction of the effect. Future research may further investigate how different acupoint combinations, local versus distal, affect the treatment outcomes of FD subtypes, providing new insights for clinical acupuncture prescriptions.
5.Effect of job insecurity on anxiety among university young teachers: Chain mediating roles of perceived stress and insomnia.
Xinyu CHEN ; Qing LU ; Fang ZHOU ; Muli HU ; Na YAO ; Yi ZHANG ; Fei QIU
Journal of Central South University(Medical Sciences) 2025;50(4):706-713
OBJECTIVES:
Anxiety is a common negative emotion. Under current social circumstances, university young teachers face multiple stressors and are more prone to anxiety, seriously threatening their physical and mental health. This study aims to investigate the impact of job insecurity on anxiety of university young teachers, while exploring the mediating roles of perceived stress and insomnia on this relationship.
METHODS:
Using convenience sampling, young teachers from a general university in a Chinese province were surveyed online. Scores of the Job Insecurity Scale, Perceived Stress Scale, Athens Insomnia Scale-Short Form, and Generalized Anxiety Disorder Scale were collected. A chain mediation analysis was conducted using the PROCESS macro.
RESULTS:
A total of 798 subjects were finally included. The detection rate of anxiety among university young teachers was 36.47%. Mediation analysis showed that job insecurity not only had a direct effect on anxiety, but also indirectly affected anxiety via perceived stress (46.42% of the total effect) and insomnia (7.45%), as well as through the chain-mediating path of perceived stress→ insomnia (13.18%; all P<0.05).
CONCLUSIONS
Job insecurity is a significant predictor of anxiety in young university faculty. Perceived stress and insomnia serve as sequential mediators in this relationship. Targeted interventions addressing job insecurity, stress perception, and sleep disturbances, alongside efforts to improve mental health literacy and the working environment, may help promote the overall well-being of university young teachers.
Humans
;
Sleep Initiation and Maintenance Disorders/epidemiology*
;
Universities
;
Female
;
Anxiety/psychology*
;
Male
;
Stress, Psychological/psychology*
;
Adult
;
Faculty/psychology*
;
Surveys and Questionnaires
;
China/epidemiology*
;
Occupational Stress
;
Job Security
6.Rescuing lysosomal/autophagic defects via nanoapproach: implications for lysosomal/autophagic defect-related diseases.
Xiaodan HUANG ; Yue FANG ; Jie SONG ; Yuanjing HAO ; Yuanyuan CAI ; Pengfei WEI ; Na ZHANG
Journal of Zhejiang University. Science. B 2025;26(9):813-842
The dysfunction of the lysosome and autophagy-lysosome system serves as a driving force for neurodegenerative diseases, metabolic disorders, inflammatory conditions, and other related diseases, closely influencing their onset and progression. Therefore, restoring the function of the lysosome or autophagy-lysosome system has become an increasingly crucial therapeutic strategy in disease management. In this review, we will introduce the lysosomal biogenesis, structure, and function, as well as the biological process of the autophagy-lysosome system. Various diseases closely associated with lysosomal/autophagic dysfunction are also reviewed, emphasizing the significance of targeting the function of the lysosome or autophagy-lysosome system in disease treatment. Finally, we focus on engineered nanomaterials that have the capabilities to restore the function of the lysosome or autophagy-lysosome system, and summarize different strategies and methods for achieving this goal. This review aims to elucidate the latest progress in the field of nanomedicine for lysosomal/autophagic defect-related diseases and inspire the development of innovative and clinically valuable nanomedicines.
Humans
;
Lysosomes/physiology*
;
Autophagy/physiology*
;
Nanomedicine/methods*
;
Neurodegenerative Diseases/therapy*
;
Animals
;
Nanostructures
;
Lysosomal Storage Diseases/therapy*
7.The IL-33/ST2 Axis Protects Retinal Ganglion Cells by Modulating the Astrocyte Response After Optic Nerve Injury.
Zhigang QIAN ; Mengya JIAO ; Na ZHANG ; Xuhuan TANG ; Shiwang LIU ; Feng ZHANG ; Chenchen WANG ; Fang ZHENG
Neuroscience Bulletin 2025;41(1):61-76
IL-33 and its receptor ST2 play crucial roles in tissue repair and homeostasis. However, their involvement in optic neuropathy due to trauma and glaucoma remains unclear. Here, we report that IL-33 and ST2 were highly expressed in the mouse optic nerve and retina. Deletion of IL-33 or ST2 exacerbated retinal ganglion cell (RGC) loss, retinal thinning, and nerve fiber degeneration following optic nerve (ON) injury. This heightened retinal neurodegeneration correlated with increased neurotoxic astrocytes in Il33-/- mice. In vitro, rIL-33 mitigated the neurotoxic astrocyte phenotype and reduced the expression of pro-inflammatory factors, thereby alleviating the RGC death induced by neurotoxic astrocyte-conditioned medium in retinal explants. Exogenous IL-33 treatment improved RGC survival in Il33-/- and WT mice after ON injury, but not in ST2-/- mice. Our findings highlight the role of the IL-33/ST2 axis in modulating reactive astrocyte function and providing neuroprotection for RGCs following ON injury.
Animals
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Interleukin-33/genetics*
;
Interleukin-1 Receptor-Like 1 Protein/genetics*
;
Optic Nerve Injuries/pathology*
;
Retinal Ganglion Cells/pathology*
;
Astrocytes/pathology*
;
Mice
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Mice, Knockout
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Mice, Inbred C57BL
;
Neuroprotection/physiology*
8.Aloin blocks the malignant behavior of lung squamous cell carcinoma cells and M2 macrophage polarization by modulating the NR3C2/MT1M axis.
Ying-Na CHEN ; Jie-Ya LU ; Cheng-Feng GAO ; Zhi-Ruo FANG ; Yan ZHOU
Journal of Integrative Medicine 2025;23(2):195-208
OBJECTIVE:
Aloin, the main active component in Aloe vera (L.) Burm. f., has shown promising anti-tumor effects. This study investigated the impact of aloin in lung squamous cell carcinoma (LUSC) and explored its functional mechanism.
METHODS:
We analyzed the viability, migration, invasion, proliferation, and apoptosis of two LUSC cell lines after treatment with aloin. Target molecules of aloin and downstream target transcripts of nuclear receptor subfamily 3 group C member 2 (NR3C2) were predicted by bioinformatics. The biological functions of NR3C2 and metallothionein 1 M (MT1M) in the malignant properties of LUSC cells were determined. A co-culture system of LUSC cells with monocyte-derived macrophages was constructed. Mouse xenograft tumor models were generated to analyze the functions of aloin and NR3C2 in the tumorigenic activity of LUSC cells and macrophage polarization in vivo.
RESULTS:
Aloin suppressed malignant properties of LUSC cells in vitro. However, these effects were negated by the silencing of NR3C2. NR3C2 was found to activate MT1M transcription by binding to its promoter. Additional upregulation of MT1M suppressed the malignant behavior of LUSC cells augmented by NR3C2 silencing. Analysis of the M1 and M2 markers/cytokines in the macrophages or the culture supernatant revealed that aloin treatment or MT1M overexpression in LUSC cells enhanced M1 polarization while suppressing M2 polarization of macrophages, whereas NR3C2 silencing led to reverse trends. Consistent findings were reproduced in vivo.
CONCLUSION
This study demonstrated that aloin activates the NR3C2/MT1M axis to suppress the malignant behavior of LUSC cells and M2 macrophage polarization. Please cite this article as: Chen YN, Lu JY, Gao CF, Fang ZR, Zhou Y. Aloin blocks the malignant behavior of lung squamous cell carcinoma cells and M2 macrophage polarization by modulating the NR3C2/MT1M axis. J Integr Med. 2025; 23(2): 195-208.
Lung Neoplasms/metabolism*
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Humans
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Animals
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Cell Line, Tumor
;
Carcinoma, Squamous Cell/metabolism*
;
Mice
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Macrophages/drug effects*
;
Emodin/analogs & derivatives*
;
Metallothionein/genetics*
;
Cell Proliferation/drug effects*
;
Cell Movement/drug effects*
;
Apoptosis/drug effects*
;
Receptors, Glucocorticoid/genetics*
9.Application and inspiration of aesthetic education based on drawing techniques in medical morphology courses
Li-Na GUO ; Ming-Qi WANG ; Yan-Fang DING ; Yang SONG ; Xin ZHOU ; Hai-Ying MA
Acta Anatomica Sinica 2025;56(5):612-618
Objective To explore the effectiveness of drawing-based method in medical courses and their impact on students' learning habits,academic performance,and comprehensive competencies,in order to meet the demand for high-quality,interdisciplinary,and innovative talent,and provide theoretical support for integrating aesthetic education into medical training.Methods A questionnaire survey was conducted among medical students(n=310)at Dalian Medical University,covering the frequency of using drawing method and their effects on learning outcomes,innovation ability,and humanistic qualities.Data were analyzed using the Chi-square test and Fisher's exact test(P<0.05).Results Totally 93.6%of students approved of using drawing method for learning medical courses,with 70.8%having developed a habit of drawing-based learning.Students with stronger drawing skills were more inclined to use drawing method and supported their application in teaching.The frequency of drawing-based learning was positively correlated with anatomy scores(P<0.05).Students generally agreed that drawing method enhanced knowledge comprehension,learning interest,long-term memory,innovation ability,critical thinking,and humanistic qualities.However,students with weaker drawing skills perceived drawing method as potentially increasing learning burdens and being less efficient,but this perception significantly decreased with increased drawing frequency(P<0.05).Conclusion Drawing methods are widely used in medical courses and effectively improve learning outcomes and comprehensive competencies.Drawing proficiency and frequency are key factors influencing students' acceptance and learning effectiveness.Future efforts should focus on promoting drawing method,strengthening students' drawing skills,and optimizing learning processes to deepen the integration of aesthetic education in medical training.
10.Study on activation mechanism of SGCs in representation along the distribution of stomach meridian in IBS-D mice.
Na LI ; Junhui REN ; Lu GUAN ; Yashuang XU ; Liyan ZHONG ; Xiaomei SHAO ; Jianqiao FANG ; Junying DU ; Junfan FANG
Chinese Acupuncture & Moxibustion 2025;45(5):593-600
OBJECTIVE:
To explore the peripheral neural mechanism underlying representation along the distribution of stomach meridian induced by intestinal inflammatory reaction using diarrhea predominant-irritable bowel syndrome (IBS-D) mice.
METHODS:
Among 62 healthy male C57BL/6 mice of clean grade, 12 mice were randomly selected and divided into a control group and a model group, 6 mice in each group, additionally, 12 mice were randomly selected and divided into a Tianshu group, a Liangqiu group and a Zusanli group, 4 mice in each group. In the model group, citrobacter was administered orally to establish IBS-D model. In the control group and the model group, the visceral pain threshold was observed using fecal colorectal distension (fCRD) induced electromyography of external oblique muscle, the positive cell number of neutrophil in the colonic muscularis was detected by myeloperoxidase (MPO) staining, the number, location and distribution rule of Evans blue (EB) extravasation points were observed by injection of EB staining solution into the tail vein. In the Tianshu group, the Liangqiu group and the Zusanli group, fluorescent dye Dil was injected at bilateral "Tianshu" (ST25), "Liangqiu" (ST34) and "Zusanli" (ST36) respectively, to observe the dye-positive cell number in different dorsal root ganglion (DRG) segments. In the control group and the model group, the activation of satellite glial cells (SGCs) in different DRG segments was observed by immunofluorescence.
RESULTS:
Compared with the control group, in the model group, the area under curve of electromyography of external oblique muscle was increased at fCRD of 25, 50 and 75 μL distilled water (P<0.001, P<0.01); the MPO-positive cell number of neutrophil in the colonic muscularis was increased (P<0.01). Few EB extravasation points could be found in the control group, while there were much more EB extravasation points observed in the model group, which was specially distribution in the area of stomach meridian, from "Huaroumen" (ST24) to "Zusanli" (ST36), as well as the surface area dominated by L2-L5 segment of the spinal cord. The Dil-positive cells were mainly exhibited in the DRG of T11, L5 and L4 segments in the Tianshu group, the Liangqiu group and the Zusanli group, respectively. Compared with the control group, the ratio of glial fibrillary acidic protein (GFAP)/glutamine synthetase (GS) co-expression was increased in the DRG of T11, L4 and L5 segments in the model group (P<0.05, P<0.01).
CONCLUSION
The activation of SGCs within DRG of T11, L4 and L5 segments may relate closely to the occurrence of the representation along the stomach meridian distribution in IBS-D mice.
Animals
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Male
;
Mice
;
Irritable Bowel Syndrome/therapy*
;
Mice, Inbred C57BL
;
Meridians
;
Stomach/physiopathology*
;
Humans
;
Acupuncture Points
;
Disease Models, Animal


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