1.Astragali Radix Polysaccharides Promote M2 Polarization of OGD/R-induced BV2 Microglia by Inhibiting TLR4/NF-κB Signaling Pathway
Yanxi LIU ; Lijun ZHANG ; Qiule LI ; Yayu ZENG ; Yanjie HUO ; Xiaodan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):133-143
ObjectiveTo investigate the effects of Astragali Radix polysaccharides (APS) on the polarization of BV2 microglial cells in an oxygen-glucose deprivation/reoxygenation (OGD/R) model through regulation of the Toll-like receptor 4 (TLR4)/nuclear factor-κB (NF-κB) signaling pathway. MethodsThe OGD/R injury model of BV2 microglia was established and divided into blank group, OGD/R group and APS group (0.4 g·L-1 APS). Neuroinflammatory injury was induced by lipopolysaccharide (LPS) and treated with APS. The cells were divided into blank group, LPS group (1 mg·L-1 LPS) and APS group (0.4 g·L-1 APS+1 mg·L-1 LPS). Cell viability was detected using the cell counting kit-8 (CCK-8) assay. Cell morphology was observed under an inverted microscope. Nitric oxide (NO) content in the cell supernatant was determined by the Griess assay. The secretion levels of tumor necrosis factor-α (TNF-α), interleukin (IL)-6, IL-10, and IL-4 were measured by enzyme-linked immunosorbent assay (ELISA). Immunofluorescence (IF) was used to detect the double-positive rates of ionized calcium-binding adapter molecule-1/inducible nitric oxide synthase (Iba-1+/iNOS+) and ionized calcium-binding adapter molecule-1/arginase 1 (Iba-1+/Arg1+), as well as the nuclear translocation rate of nuclear factor-κB p65 (NF-κB p65). Protein expression levels of Iba-1, iNOS, Arg1, TLR4, and NF-κB p65 were detected by Western blot. ResultsIn the OGD/R injury model, compared with the blank control group, BV2 microglial cells in the OGD/R group were activated and exhibited amoeboid morphological changes. The secretion levels of NO, TNF-α, and IL-6 were significantly increased (P<0.01). The double-positive expression rate of Iba-1+/iNOS+ and the protein expression of Iba-1 and iNOS were significantly increased (P<0.01). The nuclear translocation rate of NF-κB p65 and the protein expression levels of TLR4 and NF-κB p65 were significantly increased (P<0.01). The levels of IL-10 and IL-4 were significantly decreased (P<0.01), and the double-positive expression rate of Iba-1+/Arg1+ and Arg1 protein expression were significantly decreased (P<0.01). Compared with the OGD/R group, the APS group (0.4 g·L-1) showed reduced cell activation, significantly decreased secretion levels of NO, TNF-α, and IL-6 (P<0.01), significantly decreased double-positive expression rate of Iba-1+/iNOS+ and relative protein expression of Iba-1 and iNOS (P<0.01), significantly decreased nuclear translocation rate of NF-κB p65 and protein expression levels of TLR4 and NF-κB p65 (P<0.01), significantly increased levels of IL-10 and IL-4 (P<0.01), and significantly increased double-positive expression rate of Iba-1+/Arg1+ and Arg1 protein expression (P<0.01). In the LPS-induced neuroinflammation model, compared with the blank control group, the LPS group showed increased cell activation, significantly increased levels of NO, TNF-α, and IL-6, significantly increased Iba-1+/iNOS+ double-positive expression rate, NF-κB p65 nuclear translocation rate, and protein expression levels of Iba-1, iNOS, TLR4, and NF-κB p65 (P<0.01), while IL-10 and IL-4 levels, Iba-1+/Arg1+ double-positive expression rate, and Arg1 protein expression were significantly decreased (P<0.01). Compared with the LPS group, the APS group showed reduced cell activation, significantly decreased levels of NO, TNF-α, and IL-6, Iba-1+/iNOS+ double-positive expression rate, NF-κB p65 nuclear translocation rate, and protein expression levels of Iba-1, iNOS, TLR4, and NF-κB p65 (P<0.01), while IL-10 and IL-4 levels, Iba-1+/Arg1+ double-positive expression rate, and Arg1 protein expression were significantly increased (P<0.01). ConclusionAPS may reduce microglial activation and promote their polarization toward the M2 phenotype by inhibiting activation of the TLR4/NF-κB signaling pathway, thereby alleviating the neuroinflammatory response induced by OGD/R.
2.Academic Characteristics of Contemporary Chinese Medicine Masters in Treating Diabetic Kidney Disease Based on SrTO
Yu SUN ; Xiaodan WANG ; Yingzi CUI ; Tianying CHANG ; Fan LI ; Lisha WANG ; Chenxuan DONG ; Shoulin ZHANG ; Xing LIAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):258-269
ObjectiveTo explore the academic characteristics of contemporary renowned Chinese medicine masters in treating diabetic kidney disease (DKD) from the perspectives of principles, methods, formulas, and medications. MethodsIn strict accordance with the Systematic Review of Text and Opinion (SrTO) process developed by the Joanna Briggs Institute (JBI), an Australian evidence-based healthcare center, the databases including China National Knowledge Infrastructure (CNKI), VIP Database, Wanfang Data, and China Biomedical Literature Service System (SinoMed) were searched. Based on predefined inclusion and exclusion criteria, text information extraction, quality evaluation, and text information synthesis were conducted sequentially. The data were analyzed and presented in the form of text and figures. ResultsA total of 215 articles related to 43 contemporary renowned experts in the fields of Chinese medicine nephrology and endocrinology were included. The study found that the academic thoughts of these masters in the treatment of DKD are extensive, involving multiple levels such as disease understanding, therapeutic strategies, formula application, and medication use. In terms of disease understanding, the primary pathogenesis is characterized by deficiency in the root and excess in the manifestation. It is emphasized that internal factors, such as congenital endowment deficiency, interact with external factors such as improper diet, emotional disturbances, invasion of exogenous pathogens, and delayed or inappropriate treatment, to jointly induce the disease. This further gives rise to various pathogenetic theories, including obstruction of renal collaterals by blood stasis, toxin-induced damage to renal collaterals, latent wind disturbing the kidney, and internal heat leading to mass formation. In terms of therapeutic strategies and medication use, the principal treatment method is to replenish Qi and nourish Yin. Stage-based and syndrome-differentiated treatments are advocated. Flexible use of insect-derived drugs and wind-dispelling drugs is emphasized, along with proficiency in applying classical formulas and drug pairs. Integrated internal and external treatments, as well as the combined application of multiple therapeutic approaches, are commonly employed for comprehensive management. Meanwhile, the concept of "preventive treatment of disease" is upheld, and individualized long-term management of patients is advocated. ConclusionThrough the SrTO process, the academic thoughts of contemporary renowned Chinese medicine masters in the treatment of DKD have been systematically and standardly synthesized, providing a scientific and standardized basis for future theoretical exploration.
3.Academic Characteristics of Contemporary Chinese Medicine Masters in Treating Diabetic Kidney Disease Based on SrTO
Yu SUN ; Xiaodan WANG ; Yingzi CUI ; Tianying CHANG ; Fan LI ; Lisha WANG ; Chenxuan DONG ; Shoulin ZHANG ; Xing LIAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):258-269
ObjectiveTo explore the academic characteristics of contemporary renowned Chinese medicine masters in treating diabetic kidney disease (DKD) from the perspectives of principles, methods, formulas, and medications. MethodsIn strict accordance with the Systematic Review of Text and Opinion (SrTO) process developed by the Joanna Briggs Institute (JBI), an Australian evidence-based healthcare center, the databases including China National Knowledge Infrastructure (CNKI), VIP Database, Wanfang Data, and China Biomedical Literature Service System (SinoMed) were searched. Based on predefined inclusion and exclusion criteria, text information extraction, quality evaluation, and text information synthesis were conducted sequentially. The data were analyzed and presented in the form of text and figures. ResultsA total of 215 articles related to 43 contemporary renowned experts in the fields of Chinese medicine nephrology and endocrinology were included. The study found that the academic thoughts of these masters in the treatment of DKD are extensive, involving multiple levels such as disease understanding, therapeutic strategies, formula application, and medication use. In terms of disease understanding, the primary pathogenesis is characterized by deficiency in the root and excess in the manifestation. It is emphasized that internal factors, such as congenital endowment deficiency, interact with external factors such as improper diet, emotional disturbances, invasion of exogenous pathogens, and delayed or inappropriate treatment, to jointly induce the disease. This further gives rise to various pathogenetic theories, including obstruction of renal collaterals by blood stasis, toxin-induced damage to renal collaterals, latent wind disturbing the kidney, and internal heat leading to mass formation. In terms of therapeutic strategies and medication use, the principal treatment method is to replenish Qi and nourish Yin. Stage-based and syndrome-differentiated treatments are advocated. Flexible use of insect-derived drugs and wind-dispelling drugs is emphasized, along with proficiency in applying classical formulas and drug pairs. Integrated internal and external treatments, as well as the combined application of multiple therapeutic approaches, are commonly employed for comprehensive management. Meanwhile, the concept of "preventive treatment of disease" is upheld, and individualized long-term management of patients is advocated. ConclusionThrough the SrTO process, the academic thoughts of contemporary renowned Chinese medicine masters in the treatment of DKD have been systematically and standardly synthesized, providing a scientific and standardized basis for future theoretical exploration.
4.Relationship between skin failure and nutritional status in elderly critically ill patients and its predictive efficiency
Bailian LI ; Jinchun GUO ; Xiaodan HAO ; Jiao DU
Journal of Public Health and Preventive Medicine 2026;37(3):172-175
Objective To investigate the relationship of skin failure (SF) with nutritional status in elderly critically ill patients and analyze the predictive efficiency of nutritional status on SF. Methods A total of 340 elderly critically ill patients admitted to the hospital from January 2020 to January 2025 were selected as research subjects. According to whether skin failure occurred, the above patients were classified into skin failure group and non-skin failure group. The nutritional status indicators [serum albumin (ALB), prealbumin (PA), total protein (TP), hemoglobin (Hb), body mass index (BMI), nutritional risk score (NRS 2002)] were compared between both groups. Multivariate analysis was performed on statistically significant indicators, and ROC curve was applied to analyze the predictive value. Results Among the 340 elderly critically ill patients, 142 cases (41.76%) developed skin failure. The ALB, PA, TP, Hb and BMI in the skin failure group were lower than those in the non-skin failure group (P<0.05) while the NRS2002 score was higher (P<0.05). After logistic multivariate analysis, ALB, PA and Hb were independent influencing factors of skin failure (P<0.05). ROC curve analysis revealed that the predictive value of ALB (AUC=0.850, 95%CI: 0.808-0.888, Z=-3.707, P<0.001) was better than that of PA (AUC=0.770, 95%CI: 0.717-0.816, Z=-3.100, P=0.002) or Hb (AUC=0.773, 95%CI: 0.722-0.819, Z=-2.556, P=0.011). Conclusion The occurrence of skin failure in elderly critically ill patients is closely related to nutritional status. ALB, PA and Hb are independent risk factors of SF, and ALB has the best predictive efficiency on SF.
5.Effect evaluation of short video based health education on e-cigarette awareness improvement among junior high school students
LI Da,WANG Xiaodan,LI Lei,LIU Na,ZHAO Lei
Chinese Journal of School Health 2026;47(6):799-803
Objective:
To evaluate the efficacy of a short video based health education model in enhancing e-cigarette awareness among junior high school students, so as to provide empirical evidence for optimizing school based health education in the digital era.
Methods:
In December 2024, a cluster sampling method was applied to recruit 465 eighth grade students from a middle school in Kunming for a survey. The intervention was implemented through playing short videos produced by the research team in the classroom, and a self designed adolescent e-cigarette questionnaire was used to conduct assessments before and after intervention, along with qualitative interviews with 60 teachers and students by purposive sampling. Pre and post intervention outcomes were compared by using paired t-test and Chi-square test. Qualitative data underwent a three stage coding process of "open, axial, and selective coding" to construct an explanatory framework.
Results:
Quantitative analysis showed significant post intervention increases in both baseline awareness scores(92.1±6.6)and deep awareness scores (70.0±17.6) compared with pre intervention( 78.2± 14.0,46.1±20.5)( t =23.54,26.72,both P <0.05), both meeting the criteria for large effect sizes (Cohen s d =1.09, 1.24). The improvement in deep awareness was particularly pronounced, specifically regarding addictive ingredients, illicit additives(tiletamine,metomidate,etomidate), and misconceptions about smoking cessation efficacy ( χ 2=150.54,113.27,117.40,112.92, 69.93 , all P <0.01). Qualitative insights revealed that narrative transportation and visual enhancement were the core mechanisms of efficacy: 87.3% of students preferred contextualized narratives, 85.5% of students decoded cognitive bottlenecks more effectively because of visual enhancement, and 72.7% relied on short videos for micro learning.
Conclusion
Short video based health education can effectively enhance e-cigarette awareness among junior high school students, offering a pragmatically viable digital pathway for school based health education.
6.Relationship between Abnormal Lipid Metabolism and Gallstone Formation
Xiang LI ; Xiaodan YIN ; Jun XU ; Lei GENG ; Zhengtao LIU
The Korean Journal of Gastroenterology 2025;85(1):11-21
Cholelithiasis is a common biliary system disease with a high incidence worldwide. Abnormal lipid metabolism has been shown to play a key role in the mechanism of gallstones. Therefore, recent research literature on the genes, proteins, and molecular substances involved in lipid metabolism during the pathogenesis of gallstones has been conducted. This study aimed to determine the role of lipid metabolism in the pathogenesis of gallstones and provide insights for future studies using previous research in genomics, metabolomics, transcriptomics, and other fields.
7.Establishment of a nursing quality evaluation indicator system for pulse indicator continuous cardiac output monitoring
Yirong ZHU ; Lizhu WANG ; Qian LI ; Junfeng HE ; Xiaodan LU ; Yan XIANG ; Meijuan LAN
Chinese Journal of Practical Nursing 2025;41(4):267-274
Objective:To construct a nursing quality evaluation indicator system for pulse indicator continuous cardiac output (PiCCO) monitoring and provide a basis for evaluating the nursing quality of PiCCO monitoring.Methods:Using Donabedian′s "structure-process-result" three-dimensional quality evaluation model as the theoretical framework, the nursing quality evaluation indicator system for PiCCO was established through literature search, Delphi expert correspondence, and hierarchical analysis during the period May to August 2023.Results:Of the 22 experts, 6 were male and 16 were female, aged (46.59 ± 4.34) years. The return rates of the questionnaires of the 2 rounds of expert correspondence were both 100%, the coefficients of expert authority were both 0.945, and the Kendall coordination coefficients were 0.045-0.186 ( χ2 values were 2.00-221.46, all P<0.05) and 0.045-0.132 ( χ2 values were 2.00-82.16, all P<0.05), respectively. The finalized nursing quality evaluation indicator system for PiCCO included 3 primary indicators, 7 secondary indicators, and 36 tertiary indicators. Conclusions:The nursing quality evaluation indicator system for PiCCO is practical and scientific, which can provide reference for PiCCO monitoring nursing quality evaluation.
8.The chain mediation effect between D-type personality,empowerment ability,self-management behavior,and glycated hemoglobin
Yetong WANG ; Wenjun WANG ; Fangli TANG ; Xiaodan YUAN ; Rijing LI ; Yongqiao FANG ; Dan CHENG ; Jiaohong LUO ; Qingqing LOU
Chinese Journal of Diabetes 2025;33(3):178-183
Objective To explore the mediating effect of empowerment ability between type D personality and self-management behavior of patients with diabetes mellitus(DM).Methods A total of 738 patients with type 2 diabetes mellitus(T2DM)hospitalized in the Department of Endocrinology of three tertiary hospitals in Hainan Province from December 2022 to May 2023 were selected and divided into Type D personality(Type D,n=104)group and T2DM group(n=634).The general data,biochemical indexes,scores of negative emotion(NA),social inhibition(SI),empowerment ability,and scale of DM self-management activities(SDSCA)were compared between the two groups,and the correlation between type D personality,empowerment ability and self-management ability was analyzed.The mediating effect model was used to analyze the mediating effect of empowerment ability on the four self-management behaviors of patients with type D personality,and the chain mediating effect model was used to analyze the relationship between type D personality,empowerment ability,self-management behaviors and HbA1c.Results Compared with the T2DM group,HbA1c,proportion of rural residence,proportion of complications≥3,proportion of education level of junior high school or above,proportion of monthly income<3000 yuan,and NA and SI scores were significantly higher in the Type D group(P<0.05).The empowerment ability and scores of healthy diet,regular exercise,blood glucose monitoring and medication compliance were lower in the Type D group than in the T2DM group(P<0.05).Spearman correlation analysis showed that the empowerment ability score was positively correlated with the scores of healthy diet,regular exercise,blood glucose monitoring and medication compliance(P<0.05).NA and SI scores were negatively correlated with empowerment ability score,healthy diet,regular exercise,blood glucose monitoring and medication compliance(P<0.05).The results of model analysis with empowerment ability as the mediating variable showed that type D personality had direct,indirect and total effects on regular exercise,blood glucose monitoring,medication compliance and SDSCA total score(P<0.05),and indirect and total effects on regular diet score(P<0.05).The mediating effect of empowerment ability was significant(Bootstrap CI did not include 0).The chain mediating effect analysis showed that type D personality could indirectly affect HbA1c through empowerment ability,healthy diet(γ=0.389,95%CI 0.206~0.591),and medication compliance(γ=0.149,95%CI 0.040~0.265),and the effect proportion was 39.4%and 14.1%,respectively.Conclusions Type D personality can indirectly influence self-management behavior through the mediating effect of empowerment,and simultaneously affecting HbA1c through the chain effect of empowerment,diet,and medication behavior.
9.Exploring mechanism of Lycium barbarum polysaccharides in preventing inflam-matory bowel disease in chicks based on network pharmacology
Nana GAO ; Yang LI ; Fenglong CHEN ; Xu LIU ; Heping BAI ; Qian LI ; Xiaodan WANG
Chinese Journal of Veterinary Science 2025;45(4):794-806
This study aims to explore protective effects of Lycium barbarum polysaccharides(LBP)on intestinal damage caused by lipopolysaccharide(LPS)-induced inflammatory bowel disease(IBD)in chicks.Network pharmacology was initially employed to determine the target proteins of wolfberry in the prevention and treatment of IBD.Following this,protein-protein interaction analy-sis,GO and KEGG pathway enrichment analysis,and molecular docking studies were conducted.Subsequently,an animal study was conducted:a total of 100 one-day-old male Hy-line brown lay-ing hens were randomly divided into five groups:a blank control group(CON),an LPS treatment group(LPS),a low-dose LBP group(LPS+LBP 0.25 g/L,L-LBP),a medium-dose LBP group(LPS+LBP 0.5 g/L,M-LBP),and a high-dose LBP group(LPS+LBP 1 g/L,H-LBP).Upon reac-hing 21 days old,duodenal,jejunal,ileal,and cecal tissues were collected to determine SOD and GSH-Px levels.Furthermore,the mRNA expression levels of TNF-α,AKT1,IL-6,IL-1β and TP53 in the intestinal tissues were measured using quantitative real-time PCR.The results demonstrated that network pharmacology identified 45 active ingredients in wolfberry that target 116 key protein sites,including TNF,AKT1 and IL6.The primary objectives focus on signaling pathways including AGE-RAGE,IL-17,TNF,HIF-1,and NF-κB.Molecular docking showed excellent ligand-receptor docking scores,with stable binding facilitated by hydrogen bonds and hydrophobic interactions.Compared to the LPS group,the 0.5 g/L LBP exhibited notably higher levels of SOD and T-AOC.In comparison with the LPS group,the medium and high-dose LBP experimental groups showed notably decreased the mRNA expressions of TNF-α,AKT1,IL-6,and IL-1β,while TP53 mRNA expression was significantly upregulated(P<0.01).In summary,wolfberry exerts preventive and therapeutic effects on IBD through a multi-component,multi-target,and multi-pathway mecha-nism.
10.Effect of lumbar sympathetic ganglion block on postoperative ileus after colonic surgery
Xiaodan ZHANG ; Jinsheng LI ; Yong ZHANG ; Xiao ZHOU ; Pihong HOU
Journal of Chinese Physician 2025;27(5):727-730
Objective:To investigate the effect of lumbar sympathetic ganglion block (LSGB) on postoperative ileus (POI) in patients undergoing colonic surgery.Methods:Ninety patients scheduled for elective laparoscopic colonic surgery in the same treatment group at the Nanjing First Hospital from March 2022 to August 2023 were selected and randomly divided into a control group and an observation group using a random number table, with 45 patients in each group. The observation group received ultrasound-guided LSGB before anesthesia, while the control group received no intervention. Both groups received standardized anesthesia protocols and management after entering the operating room. The time to gastrointestinal motility recovery (first defecation time), first flatus time, first feeding time, number of cases requiring gastric tube decompression, postoperative hospital stay, number of cases with nausea and vomiting, intraoperative additional and titrated sufentanil dosage, remifentanil dosage, first patient-controlled intravenous analgesia (PCIA) press time, sufentanil dosage at 4, 8, 12, 16, and 24 hours postoperatively, and the number of analgesic pump presses were recorded.Results:Compared with the control group, the observation group had shorter first defecation and flatus times, earlier first feeding time, shorter postoperative hospital stay, and fewer cases of nausea (all P<0.05). The observation group also had less intraoperative sufentanil supplementation and titration, later first PCIA press time (all P<0.05), and significantly fewer sufentanil dosages and analgesic pump presses at 4, 8, 12, 16, and 24 hours postoperatively compared with the control group (all P<0.05). Conclusions:LSGB reduces the incidence of POI in colonic surgery patients, decreases opioid use, and shortens hospital stay.


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