1.Quercetin Ameliorates Gouty Arthritis in Rats via ROS/NLRP3/IL-1β Signaling Pathway
Baowei FENG ; Yan WANG ; Chang LI ; Yujing ZHANG ; Dingxing FAN ; Xin LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):145-153
ObjectiveTo investigate the effect of quercetin on acute gouty arthritis (GA) in rats by inhibiting the reactive oxygen species (ROS)/NOD-like receptor protein 3 (NLRP3)/interleukin-1β (IL-1β) signaling pathway. MethodsSixty SPF-grade male SD rats were randomized into normal, model, colchicine (0.3 mg·kg-1), and low-, medium-, and high-dose (25, 50, 100 mg·kg-1, respectively) quercetin groups (n=10). The rats in the dosing groups were administrated with the corresponding drugs (10 mL·kg-1) by gavage once a day for one week. An equal volume of normal saline was given by gavage to rats in normal and model groups. One hour after drug administration on day 5, an acute GA model was established in other groups except the control group via intra-articular injection of monosodium urate (MSU) suspension into the right posterior ankle joint cavity. The joint swelling and gait were scored at the time points of 6, 12, 24, 48 h after modeling. Histopathological alterations in the ankle joint tissue from each group were assessed by hematoxylin-eosin (HE) staining. Malondialdehyde (MDA), xanthine oxidase (XOD), and total superoxide dismutase (T-SOD) assay kits were used to assess the levels of MDA, XOD, and T-SOD in the serum. The levels of tumor interleukin-6 (IL-6), necrosis factor-α (TNF-α), and IL-1β in the rat serum, as well as ROS in the ankle joint tissue, were measured by enzyme-linked immunosorbent assay (ELISA). Western blot was performed to determine the protein levels of NLRP3, thioredoxin-interacting protein (TXNIP), apoptosis-associated speck-like protein containing a CARD domain (ASC), precursor cysteinyl aspartate-specific proteinase-1 (pro-Caspase-1), cleaved Caspase-1 (Caspase-1 p20), and IL-1β in the ankle joint tissue. Real-time PCR was employed to assess the mRNA levels of TXNIP, NLRP3, ASC, IL-1β, and TNF-α in the ankle joint tissue. ResultsCompared with the normal group, the model group exhibited decreased spontaneous activity, mental fatigue, increased ankle joint swelling and gait scores (P<0.01), aggravated synovial tissue edema and inflammatory cell infiltration (P<0.01), elevated levels of XOD, MDA, TNF-α, IL-1β, and IL-6 in the serum and ROS in the joint tissue (P<0.01), a declined level of T-SOD (P<0.01), up-regulated protein levels of NLRP3, TXNIP, ASC, pro-Caspase-1, Caspase-1 p20, and IL-1β in the ankle joint tissue (P<0.01), and up-regulated mRNA levels of NLRP3, TXNIP, ASC, IL-1β, and TNF-α in the ankle joint tissue (P<0.01). Compared with the model group, the medium- and high-dose quercetin groups showed improved general conditions, decreased gait scores (P<0.05, P<0.01), reduced joint swelling (P<0.01), alleviated synovial tissue edema and inflammatory cell infiltration (P<0.05, P<0.01), lowered levels of XOD, MDA, TNF-α, IL-1β, and IL-6 in the serum and ROS in the joint tissue (P<0.01), increased levels of T-SOD (P<0.01), down-regulated protein levels of TXNIP, NLRP3, ASC, pro-Caspase-1, Caspase-1 p20, and IL-1β in the ankle joint tissue (P<0.05, P<0.01), and down-regulated mRNA levels of TXNIP, NLRP3, ASC, IL-1β, and TNF-α in the ankle joint tissue (P<0.01). Low-dose quercetin also ameliorated some of the above parameters (P<0.05, P<0.01). ConclusionQuercetin exerts anti-GA effects by blocking the ROS/NLRP3/IL-1β signaling pathway, downregulating NLRP3 inflammasome activation, and inhibiting the production of pro-inflammatory cytokines including TNF-α, IL-1β, and IL-6.
2.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
3.Empirical study of input, output, outcome and impact of community-based rehabilitation stations
Xiayao CHEN ; Ying DONG ; Xue DONG ; Zhongxiang MI ; Jun CHENG ; Aimin ZHANG ; Didi LU ; Jun WANG ; Jude LIU ; Qianmo AN ; Hui GUO ; Xiaochen LIU ; Zefeng YU
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):83-89
ObjectiveTo investigate the present situation of input, output, outcome and impact of all registered community-based rehabilitation stations in Inner Mongolia in China, and analyze how the input predict the output, outcome and impact. MethodsFrom March 1st to April 30th, 2025, a questionnaire survey was conducted on all registered community-based rehabilitation stations in Inner Mongolia, covering four dimensions: input, output, outcome and impact. A total of 1 365 questionnaires were distributed. The input included four items: laws and policies, human resources, equipment and facilities, and rehabilitation information management. The output included two items: technical paths and benefits/effectiveness. The outcome included three items: coverage rates, rehabilitation interventions and functional results. The impact included two items: health and sustainability. Each item contained several questions, all of which were described in a positive way. Each question was scored from one to five. A lower score indicated that the situation of the community-based rehabilitation station was more in line with the content described in the question. Regression analysis was performed using the total score of each item of input dimension as independent variables, and the total scores of the output, outcome and impact dimensions as dependent variables. ResultsA total of 1 262 valid questionnaires were collected. The mean values of input, output, outcome and impact of community-based rehabilitation stations were 1.827 to 1.904, with coefficient of variation of 45.892% to 49.239%. The regression analysis showed that, rehabilitation information management, human resources, and laws and policies significantly predicted the output dimension (R² = 0.910, P < 0.001). Meanwhile, all four items in the input dimension predicted both the outcome (R² = 0.850, P < 0.001) and impact dimensions (R² = 0.833, P < 0.001). ConclusionInput, output, outcome and impact of the community-based rehabilitation stations in Inner Mongolia were generally in line with the content of the questions, although some imbalances were observed. Additionally, the input of community-based rehabilitation stations could significantly predict their output, outcome and impact.
4.Research advances in hepatitis B virus genome integration
Yaoxin WANG ; Xiaomei WANG ; Junqi NIU
Journal of Clinical Hepatology 2026;42(1):21-25
HBV DNA integration (iDNA) is the core barrier that must be overcome to achieve functional cure for chronic hepatitis B (CHB) and to prevent the occurrence of hepatocellular carcinoma (HCC). During reverse transcription, 5% — 10% of viral genomes are converted into double-stranded linear DNA that is randomly inserted into host chromosomes, generating stable iDNA and continuously producing HBsAg, thereby driving B- and T-cell immune exhaustion and locking the host in an immune-tolerant state. The process of iDNA runs throughout the entire natural history of HBV infection, and the viral enhancers it carries can promote clonal hyperplasia of indeterminate potential, accumulate pre-neoplastic mutations, and ultimately lead to HCC. Although long-term nucleos(t)ide analog or interferon therapy can suppress viral replication and reduce the formation of new integrations, existing therapies still fail to eliminate existing iDNA. Therefore, there is an urgent need for innovative strategies that can precisely target integration breakpoints, epigenetically silence iDNA, or eradicate integrated clones, so as to significantly increase the functional cure rate of CHB and fundamentally reduce the risk of HCC.
5.Compilation Instruction for Pharmacovigilance Guidelines for Clinical Application of Traditional Chinese Medicine Injections
Changkuan FU ; Lianxin WANG ; Yihuai ZOU ; Mingquan LI ; Yaming LIN ; Weihong SUN ; Xu WEI ; Ming CHEN ; Yanming XIE ; Yuanyuan LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):238-244
The Pharmacovigilance Guidelines for Clinical Application of Traditional Chinese Medicine Injections (hereinafter referred to as the Guidelines) were released by the China Association of Chinese Medicine, with the standard number T/CACM 1563.4—2024. It is the first specialized guideline in China on the approach to pharmacovigilance activities for the clinical application of traditional Chinese medicine injections (TCMIs). The Guidelines were jointly developed by the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, along with 30 experts in TCM pharmacovigilance, clinical practice (TCM, as well as integrated traditional Chinese and Western medicine),and evidence-based medicine from across the country. This publication filled the gap in standard documents in this field, both domestically and internationally. The Guidelines were formulated according to GB/T1.1—2020 Directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents, the WHO Handbook for Guideline Development,and other methodological norms. Based on international norms,national laws and regulations,and scientific research results in the field of pharmacovigilance, methods adopted included expert interviews,literature research,nominal group technique, and Delphi method. Then, key points for pharmacovigilance for TCM injections were summarized and clarified in the four critical sections of "monitoring","identification","assessment",and "control". The development process of the Guidelines included project initiation, international registration, expert interviews, literature search, and evaluation. Based on the research results of these steps,a draft was formed and revised through multiple rounds of in-group expert discussion and peer evaluations by 56 external experts. After revisions by the working group based on the feedback, the final version was formed. The Guidelines came into effect on January 8,2024,providing suggestions and reference norms for pharmacovigilance in the clinical application of TCMIs. To further promote the application and popularization of the Guidelines and help pharmacovigilance personnel better understand the development process,this study elucidates the background,methodological framework,and key development steps of the Guidelines.
6.Compilation Instruction for Pharmacovigilance Guidelines for Clinical Application of Traditional Chinese Medicine Injections
Changkuan FU ; Lianxin WANG ; Yihuai ZOU ; Mingquan LI ; Yaming LIN ; Weihong SUN ; Xu WEI ; Ming CHEN ; Yanming XIE ; Yuanyuan LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):238-244
The Pharmacovigilance Guidelines for Clinical Application of Traditional Chinese Medicine Injections (hereinafter referred to as the Guidelines) were released by the China Association of Chinese Medicine, with the standard number T/CACM 1563.4—2024. It is the first specialized guideline in China on the approach to pharmacovigilance activities for the clinical application of traditional Chinese medicine injections (TCMIs). The Guidelines were jointly developed by the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, along with 30 experts in TCM pharmacovigilance, clinical practice (TCM, as well as integrated traditional Chinese and Western medicine),and evidence-based medicine from across the country. This publication filled the gap in standard documents in this field, both domestically and internationally. The Guidelines were formulated according to GB/T1.1—2020 Directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents, the WHO Handbook for Guideline Development,and other methodological norms. Based on international norms,national laws and regulations,and scientific research results in the field of pharmacovigilance, methods adopted included expert interviews,literature research,nominal group technique, and Delphi method. Then, key points for pharmacovigilance for TCM injections were summarized and clarified in the four critical sections of "monitoring","identification","assessment",and "control". The development process of the Guidelines included project initiation, international registration, expert interviews, literature search, and evaluation. Based on the research results of these steps,a draft was formed and revised through multiple rounds of in-group expert discussion and peer evaluations by 56 external experts. After revisions by the working group based on the feedback, the final version was formed. The Guidelines came into effect on January 8,2024,providing suggestions and reference norms for pharmacovigilance in the clinical application of TCMIs. To further promote the application and popularization of the Guidelines and help pharmacovigilance personnel better understand the development process,this study elucidates the background,methodological framework,and key development steps of the Guidelines.
7.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.
8.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.
9.Mechanism of in Vitro and in vivo Models of Osteoporosis Regulation by Active Ingredients of Traditional Chinese Medicine: A Review
Ming YANG ; Jinji WANG ; Xuefeng ZHUANG ; Xiaolei FANG ; Zhijie ZHU ; Huiwei BAO ; Lijing LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):281-289
Osteoporosis is a common bone disease, whose incidence is still on the rise, posing great challenges to patients and society. This review mainly studies the pathogenesis of osteoporosis from the aspects of oxidative stress, inflammatory response, and glucolipotoxicity-induced injury and clarifies the efficacy and mechanism of some active ingredients of traditional Chinese medicine against osteoporosis through the integration of in vitro and in vivo experiments. The experimental results suggest that some active ingredients can improve bone resorption markers and maintain bone homeostasis by modulating inflammation, oxidative stress, etc. These active ingredients regulate osteoporosis through the receptor activator of nuclear transcription factor-κB (NF-κB) ligand (RANKL) pathway, osteoprotegerin (OPG) pathway, Wnt/β-catenin pathway, NF-κB pathway, mitogen-activated protein kinase (MAPK) pathway, adenosine monophosphate (AMP)-activated protein kinase (AMPK)/mammalian target of rapamycin (mTOR) pathway, and oxidative stress pathway. This review provides ideas for the progress of the prevention and treatment of osteoporosis with the active ingredients of traditional Chinese medicine, aiming to provide new potential lead compounds and reference for the development of innovative drugs and clinical therapy for the treatment of osteoporosis.
10.Recent progress in the pathogenesis of idiopathic epiretinal membrane
Chenming WANG ; Chenguang WANG
International Eye Science 2025;25(2):246-250
Idiopathic epiretinal membrane(IERM)is an age-related retinal disease of the macula. In early stages, symptoms of IERM are usually characterized by visual impairment. As the disease progresses, it can lead to metamorphopsia and lower visual acuity in severe cases, the pathogenesis of IERM remains a mystery. Researchers have found that posterior vitreous detachment(PVD), anomalous PVD, activation of the renin-angiotensin system(RAS), and glial to mesenchymal transition(GMT)of Müller cells play important roles in the pathogenesis of IERM. In pathological research of IERM, astrocytes, microglia, Müller cells, hyalocytes, fibroblasts, myofibroblasts, and retinal pigment epithelium(RPE)cells were found to be the major cellular components of IERM, and the extracellular matrix of IERM was mainly composed of extracellular collagen fibers. In this article, we summarize the mechanisms of IERM formation in the light of some of the recent advances in research on the pathogeny, cells, cytokines, and extracellular matrix of IERM, in order to provide directions for its prevention and treatment.

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