1.Combination of Components from Tripterygii Radix et Rhizoma-Chuanxiong Rhizoma Affects RA-FLSs by Regulating NF-κB, Nrf2/HO-1 Signaling Pathways and Bcl-2/Caspase-3 Expression
Yongmei GUAN ; Zhiyan WAN ; Shuhui WANG ; Weifeng ZHU ; Zhiyong LIU ; Cheng JIANG ; Zhenzhong ZANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):17-26
ObjectiveTo investigate the effects of the combination of components from Tripterygii Radix et Rhizoma and Chuanxiong Rhizoma on rheumatoid arthritis fibroblast-like synoviocytes (RA-FLSs) and the underlying mechanism. MethodsRA-FLSs were grouped as follows: blank control, positive control (methotrexate), Tripterygii Radix et Rhizoma components, Chuanxiong Rhizoma components, and components from Tripterygii Radix et Rhizoma+Chuanxiong Rhizoma. The cell-counting kit-8 (CCK-8) assay was employed to the cell proliferation, invasion, and apoptosis. The levels of tumor necrosis factor (TNF)-α, interleukin (IL)-6, reactive oxygen species (ROS), and malondiadehyde (MDA) in cells were measured. Western blot was employed to determine the protein levels of nuclear factor erythroid 2-related factor 2 (Nrf2), heme oxygenase-1 (HO-1), nuclear factor-kappa B (NF-κB) p65, phosphorylated inhibitory subunit of NF-κBα (p-IκBα), cysteinyl aspartate-specific protease-3 (Caspase-3), and B-cell lymphoma 2 (Bcl-2). Real-time PCR was employed to determine the mRNA levels of Nrf2, HO-1, and NF-κB p65. ResultsThe cells in the groups of positive control, Tripterygii Radix et Rhizoma components, Chuanxiong Rhizoma components, and components from Tripterygii Radix et Rhizoma+Chuanxiong Rhizoma were treated with 2.50 mg·L-1 methotrexate, 0.20 mg·L-1 triptolide + 0.20 mg·L-1 celastrol, 5.00 mg·L-1 ferulic acid + 20.00 mg·L-1 ligustrazine, 0.20 mg·L-1 triptolide + 0.20 mg·L-1 celastrol + 5.00 mg·L-1 ferulic acid + 20.00 mg·L-1 ligustrazine, respectively. Compared with the blank control group, drug administration reduced the proliferation and invasion and increased the apoptosis of cells (P<0.01), lowered the levels of TNF-α, IL-6, ROS, and MDA (P<0.01), up-regulated the mRNA and protein levels of Caspase-3, Nrf2, and HO-1 (P<0.01), and down-regulated the mRNA and protein levels of Bcl-2, NF-κB p65, and p-IκBα (P<0.01). Compared with the Tripterygii Radix et Rhizoma components group, the combination of components from Tripterygii Radix et Rhizoma+Chuanxiong Rhizoma inhibited the proliferation and invasion (P<0.05) and promoted the apoptosis of RA-FLSs, up-regulated the mRNA levels of Nrf2 and HO-1 and protein levels of Nrf2 and Caspase-3 (P<0.05), and down-regulated the protein levels of NF-κB p65 and p-IκBα (P<0.05). ConclusionThe combination of components from Chuanxiong Rhizoma and Tripterygii Radix et Rhizoma can inhibit the proliferation and invasion and promote the apoptosis of RA-FLSs and alleviate oxidative stress and inflammation by inhibiting the NF-κB signaling pathway, activating the Nrf2/HO-1 pathway, and regulating the expression of Bcl-2/Caspase-3.
2.Investigation of hepatitis B surface antibody levels among preschool and school-age children in Tonglu County, Zhejiang Province
Yang YE ; Xiaoxin ZHANG ; Shushu WEI ; Zhiyong ZHU ; Zhifang LI
Shanghai Journal of Preventive Medicine 2025;37(2):164-167
ObjectiveTo investigate the level of hepatitis B surface antibody (anti-HBs) among preschool children (aged 3‒6 years) and primary and secondary school students in Tonglu County, Zhejiang Province, to evaluate the effectiveness of hepatitis B vaccination, and to provide a basis for hepatitis B prevention and control in the region. MethodsAs part of the 2023 Tonglu County Urban and Rural Residents Health Examination Program, blood samples were collected during health check-ups. Fingertip blood samples were obtained from preschool children, while venous blood samples were collected from primary and secondary school children. The anti-HBs levels in blood (positive + / negative -) were qualitatively tested using hepatitis B surface antibody test kits (latex method). The differences in anti-HBs positivity rates among different age groups were analyzed. ResultsBetween April 1, 2023 and June 30, 2023, a total of 52 919 individuals were surveyed, including 11 973 preschool children and 40 946 primary and secondary school students. The overall anti-HBs positivity rate was 39.74%, with the highest positivity rate observed among preschool children (60.20%). Age was negatively correlated with the anti-HBs positivity rate (P<0.001). No significant gender differences in anti-HBs positivity rates were observed. The anti-HBs positive rate in rural areas was higher than that in urban areas, with statistically significant differences across school grade groups (primary grades 1‒3, grades 4‒6, middle school, and high school) (P<0.001). ConclusionThe anti-HBs positivity rate among preschool and school-age children in Tonglu County decreases with age and remains relatively low. It is recommended to strengthen the monitoring of hepatitis B antibody levels and promote health education among preschool and school-age children. Children who have not completed the full hepatitis B vaccination should receive timely catch-up vaccination.
3.Research Progress on Mechanism of Tumor-Associated Immune Thrombocytopenia
Guimin LIU ; Huimin ZHU ; Zhiyong CHENG ; Wei QIN
Cancer Research on Prevention and Treatment 2025;52(10):869-874
Thrombocytopenia is a common complication during the treatment of malignant tumors. It can lead to insufficient doses of chemotherapy drugs or delayed chemotherapy, shorten patients’ survival time, and affect prognosis. Thrombocytopenia has two types: cancer treatment-induced thrombocytopenia and tumor-associated immune thrombocytopenia. The latter is relatively rare, and its pathogenesis may be related to immune dysregulation. Current studies have shown that gene polymorphism and methylation are involved in tumor-associated immune thrombocytopenia. The pathogenesis and treatment of tumor-associated immune thrombocytopenia are discussed in this article.
4.Mediating effects of self-efficacy and self-management behaviors on depressive symptoms and glycemic control among elderly patients with type 2 diabetes mellitus
LU Lijun ; YUAN Lei ; LI Dianjiang ; LU Kun ; ZHU Yixuan ; WANG Zhiyong ; LIU Sijun
Journal of Preventive Medicine 2025;37(5):455-459
Objective:
To analyze the mediating effects of self-efficacy and self-management behaviors on the relationship between depression symptoms and glycemic control among elderly patients with type 2 diabetes mellitus (T2DM), so as to provide references for optimizing health management of elderly T2DM patients.
Methods:
T2DM patients aged ≥60 years from 8 community health service centers in Nanjing City were selected using a convenience sampling method. Basic information such as gender and age was collected through questionnaires. Depressive symptoms, self-efficacy, and self-management behaviors were assessed using the Patient Health Questionnaire, the Diabetes Self-Efficacy Scale, and the Diabetes Self-Management Behavior Scale, respectively. Glycated hemoglobin (HbA1c) was measured to evaluate glycemic control. A mediating effect model was constructed to analyze the mediating effects of self-efficacy and self-management behaviors on the relationship between depressive symptoms and glycemic control.
Results:
A total of 567 elderly T2DM patients were included, with a median age of 70.00 (interquartile range, 7.50) years. There were 248 males (43.74%) and 319 females (56.26%). The median scores of self-efficacy, self-management behaviors, depressive symptoms, and HbA1c were 3.89 (interquartile range, 0.78), 4.45 (interquartile range, 1.55), 4.00 (interquartile range, 6.00), and 6.80% (interquartile range, 1.40%), respectively. The mediating effect analysis showed that depressive symptoms indirectly affected glycemic control among elderly T2DM patients through the independent mediating effects of self-efficacy (β=0.028, 95%CI: 0.016-0.043) and self-management behaviors (β=0.009, 95%CI: 0.003-0.016), as well as the chain mediating effect of both (β=0.025, 95%CI: 0.017-0.035). The mediating effects of self-efficacy and self-management behaviors accounted for 36.66% and 11.35% of the total effect, respectively, while the chain mediating effect accounted for 32.15% of the total effect.
Conclusion
Self-efficacy and self-management behaviors play mediating roles in the relationship between depressive symptoms and glycemic control among elderly T2DM patients.
5.Advancements in the treatment of malignancies using a combination of immune checkpoint inhibitors and immunomodulators
Journal of Clinical Surgery 2024;32(1):92-95
In recent years,there have been significant advancements in tumor immunotherapy.Immune checkpoint inhibitors have emerged as a pivotal approach for treating advanced malignant tumors.The use of immunotherapy has been widely recommended and applied in clinical treatment both domestically and internationally.However,its clinical treatment efficacy still falls short of expectations.Improving the efficacy of immunotherapy for patients with advanced malignant tumors is currently a prominent research focus.Studies indicate that the combined use of immune enhancers and immune checkpoint inhibitors in various advanced malignant tumors significantly enhances the outcomes of immunotherapy.This article primarily highlights the combined application of immune enhancers and immune checkpoint inhibitors in cancer therapy,offering insights into their potential in the field of oncology treatment.
6.Construction and validation of Alignment Diagram model for risk of parenteral nutrition-associated cholestasis in extremely/ultra-low birth weight infants
Shuyan CHEN ; Jinglin XU ; Yali CAI ; Yunting HU ; Qingling ZHU ; Zhiyong LIU ; He WANG ; Jingyang ZHENG ; Dongmei CHEN
Chinese Pediatric Emergency Medicine 2024;31(2):114-119
Objective:To explore the high-risk factors for parenteral nutrition associated cholestasis(PNAC)in extremely/ultra-low birth weight infants,and establish a risk Alignment Diagram prediction model.Methods:We retrospectivly analyzed the clinical data of hospitalized extremely/ultra-low birth weight infants admitted to Neonatology Department at Quanzhou Children's Hospital from January 2019 to December 2020,using multivariate Logistic regression analysis to screen for independent risk factors for the occurrence of PNAC.An Alignment Diagram model prediction model for PNAC was constructed by using R software,and the performance of the model was evaluated through receiver operating characteristic curves.Results:A total of 203 extremely/ultra-low birth weight infants were included,with a median gestational age of 29.14(28.00,30.86)weeks and a median birth weight of 1 170(1 000,1 300)g.Among them,26(12.81%)cases developed PNAC.Multivariate Logistic regression analysis showed that the duration of parenteral nutrition( OR=1.015 ,95% CI 1.003-1.034),the cumulative amount of glucose( OR=1.014 ,95% CI 1.001-1.028),small for gestational age( OR=3.455 ,95% CI 1.127-10.589),and neonatal sepsis( OR=3.142 ,95% CI 1.039-9.503)were independent risk factors for PNAC( P<0.05);The four independent risk factors mentioned above were introduced into R software to construct an Alignment Diagram model,the area under the receiver operating characteristic curve was 0.835(95% CI 0.842-0.731),and the results of the Hosmer Limeshow goodness of fit test show that:χ 2=5.34,degree of freedom=8, P=0.72.A calibration curve indicated good consistency between the predicted probability of the model and the actual occurrence rate,with good accuracy. Conclusion:The Alignment Diagram model constructed based on four independent risk factors of the duration of parenteral nutrition,glucose accumulation,small for gestational age infants,and neonatal sepsis exhibits high predictive ability,and is expected to provide an intuitive and convenient visualization tool for preventing or reducing the occurrence of PNAC in extremely/ultra-low birth weight infants
7.Experts consensus on standard items of the cohort construction and quality control of temporomandibular joint diseases (2024)
Min HU ; Chi YANG ; Huawei LIU ; Haixia LU ; Chen YAO ; Qiufei XIE ; Yongjin CHEN ; Kaiyuan FU ; Bing FANG ; Songsong ZHU ; Qing ZHOU ; Zhiye CHEN ; Yaomin ZHU ; Qingbin ZHANG ; Ying YAN ; Xing LONG ; Zhiyong LI ; Yehua GAN ; Shibin YU ; Yuxing BAI ; Yi ZHANG ; Yanyi WANG ; Jie LEI ; Yong CHENG ; Changkui LIU ; Ye CAO ; Dongmei HE ; Ning WEN ; Shanyong ZHANG ; Minjie CHEN ; Guoliang JIAO ; Xinhua LIU ; Hua JIANG ; Yang HE ; Pei SHEN ; Haitao HUANG ; Yongfeng LI ; Jisi ZHENG ; Jing GUO ; Lisheng ZHAO ; Laiqing XU
Chinese Journal of Stomatology 2024;59(10):977-987
Temporomandibular joint (TMJ) diseases are common clinical conditions. The number of patients with TMJ diseases is large, and the etiology, epidemiology, disease spectrum, and treatment of the disease remain controversial and unknown. To understand and master the current situation of the occurrence, development and prevention of TMJ diseases, as well as to identify the patterns in etiology, incidence, drug sensitivity, and prognosis is crucial for alleviating patients′suffering.This will facilitate in-depth medical research, effective disease prevention measures, and the formulation of corresponding health policies. Cohort construction and research has an irreplaceable role in precise disease prevention and significant improvement in diagnosis and treatment levels. Large-scale cohort studies are needed to explore the relationship between potential risk factors and outcomes of TMJ diseases, and to observe disease prognoses through long-term follw-ups. The consensus aims to establish a standard conceptual frame work for a cohort study on patients with TMJ disease while providing ideas for cohort data standards to this condition. TMJ disease cohort data consists of both common data standards applicable to all specific disease cohorts as well as disease-specific data standards. Common data were available for each specific disease cohort. By integrating different cohort research resources, standard problems or study variables can be unified. Long-term follow-up can be performed using consistent definitions and criteria across different projects for better core data collection. It is hoped that this consensus will be facilitate the development cohort studies of TMJ diseases.
8.Long non-coding RNA AW112010 improves insulin resistance in adipocytes of aging mice through the miR-204/POU2F2 axis
Rui WANG ; Shuwen WANG ; Yifan ZHANG ; Yaqi HU ; Qi YUAN ; Yuan WEN ; Xiaoling CHEN ; Ting LU ; Ying ZHENG ; Zhiyong LIN ; Mengzhen XUE ; Yaqi WANG ; Fangqi XIA ; Leiqi ZHU ; Chengfu YUAN
Chinese Journal of Endocrinology and Metabolism 2024;40(1):44-52
Objective:To investigate whether long non-coding RNA(lncRNA) AW112010 can improve insulin resistance in aging adipocytes through the miR-204/POU2F2 signaling pathway.Methods:In vivo experiment: C57BL/6 mice were divided into young control group(4 months old) and aging model group(18 months old) based on body weight. The expression levels of AW112010, miR-204-5p, POU2F2, aging related indicators(p16, p21), and insulin signaling pathway genes [insulin receptor(INSR), insulin receptor substrate 1(IRS1), phosphatidylinositol kinase(PI3K), protein kinase B(AKT)] in epididymal adipose tissue were detected using real-time fluorescence quantitative PCR(RT-qPCR) and Western blotting. In vitro experiment: Using adriamycin(ADR) to induce 3T3-L1 aging adipocyte model, β-gal staining was used to observe cellular senescence, and miR-204 inhibitor and miR-204 mimic small interfering RNA were successfully constructed and transfected into 3T3-L1 adipocytes. Results:RT-qPCR and Western blot results showed that compared with the young group, the expression of AW112010 in the adipose tissue of aging mice was increased, while the expression of miR-204-5p was decreased. The expressions of POU2F2, p16, and p21 in the adipose tissue of aging mice were increased, while the expressions of INSR, IRS1, PI3K, GLUT4 mRNA and protein were decreased. The β-gal stainging results showed that the number of 3T3-L1 senescent adipocytes induced by ADR was significantly increased, and the expression levels of AW112010, POU2F2, p16, and p21 in ADR-induced senescent adipocytes were increased compared with the control group, while the expression levels of miR-204-5p, INSR, IRS1, PI3K, GLUT4 were decreased, and remaining glucose in the culture medium was increased. Compared with control, overexpression of miR-204 resulted in decreased expressions of aging indicators p16, p21, and target gene POU2F2 while the expressions of INSR and GLUT4 were increased.Conclusion:Upregulation of lncRNA AW112010 in adipocytes of aging mice may induce insulin resistance by targeting miR-204-5p/POU2F2/IRS1.
9.Anti-metastatic Pharmacology Based on Tumor Microenvironment Regulation: A Review
Yang ZHANG ; Lina YANG ; Yujie LI ; Xinke DU ; Li LIU ; Zhiyong LI ; Qing YANG ; Ying CHEN ; Xiaoxin ZHU ; Qi LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(13):209-218
Tumor metastasis is the major cause of death for tumor patients and the key bottleneck of clinical treatment. In recent years, basic and clinical studies have recognized that tumor microenvironment (TME) is highly correlated with tumor metastasis, which provides hope for anti-metastatic drug development and clinical treatment. At present, the mainstream studies on TME represented by immune checkpoint inhibitors (ICIs) mainly focus on the rectification of immune function of T cells and B cells. However, a large number of studies have shown that the significance of other members of TME for tumor metastasis cannot be ignored, which greatly reflects the progress of anti-metastatic research based on TME regulation. This review focused on tumor metastasis, summarized the mechanism of action of non-T and non-B immune cells [tumor-associated macrophages (TAMs) and tumor-associated neutrophils (TANs)] and non-immune members [vascular endothelial cells (ECs), tumor-associated fibroblasts (CAFs), and blood platelet] in the process of tumor metastasis in TME based on the literature over the recent five years, and explored their key value in the treatment of metastasis. At the treatment level, this review focused on the perspective of the integration of frontier and traditional methods and took the functional homeostasis remodeling of TME as the entry point to summarize the activity and mechanism of traditional Chinese medicine (TCM) regulation of non-T and non-B immune cells and non-immune members and highlight its advantages and characteristics in clinical intervention of metastasis. This review helps to break through the limitations of over-reliance on T and B immune cells in anti-metastatic research, make the research rely on a wider range of cell groups, explore the potential value of TME in anti-metastatic drug intervention, and enrich the idea and strategy of understanding the anti-metastatic pharmacological activity. The review is also expected to provide a broader vision for the research and development of new anti-metastatic drugs.
10.Expert consensus on clinical application of 177Lu-prostate specific membrane antigen radio-ligand therapy in prostate cancer
Guobing LIU ; Weihai ZHUO ; Yushen GU ; Zhi YANG ; Yue CHEN ; Wei FAN ; Jianming GUO ; Jian TAN ; Xiaohua ZHU ; Li HUO ; Xiaoli LAN ; Biao LI ; Weibing MIAO ; Shaoli SONG ; Hao XU ; Rong TIAN ; Quanyong LUO ; Feng WANG ; Xuemei WANG ; Aimin YANG ; Dong DAI ; Zhiyong DENG ; Jinhua ZHAO ; Xiaoliang CHEN ; Yan FAN ; Zairong GAO ; Xingmin HAN ; Ningyi JIANG ; Anren KUANG ; Yansong LIN ; Fugeng LIU ; Cen LOU ; Xinhui SU ; Lijun TANG ; Hui WANG ; Xinlu WANG ; Fuzhou YANG ; Hui YANG ; Xinming ZHAO ; Bo YANG ; Xiaodong HUANG ; Jiliang CHEN ; Sijin LI ; Jing WANG ; Yaming LI ; Hongcheng SHI
Chinese Journal of Clinical Medicine 2024;31(5):844-850,封3
177Lu-prostate specific membrane antigen(PSMA)radio-ligand therapy has been approved abroad for advanced prostate cancer and has been in several clinical trials in China.Based on domestic clinical practice and experimental data and referred to international experience and viewpoints,the expert group forms a consensus on the clinical application of 177Lu-PSMA radio-ligand therapy in prostate cancer to guide clinical practice.


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