1.Optimization Strategy and Practice of Traditional Chinese Medicine Compound and Its Component Compatibility
Zhihao WANG ; Wenjing ZHOU ; Chenghao FEI ; Yunlu LIU ; Yijing ZHANG ; Yue ZHAO ; Lan WANG ; Liang FENG ; Zhiyong LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):299-310
Prescription optimization is a crucial aspect in the study of traditional Chinese medicine (TCM) compounds. In recent years, the introduction of mathematical methods, data mining techniques, and artificial neural networks has provided new tools for elucidating the compatibility rules of TCM compounds. The study of TCM compounds involves numerous variables, including the proportions of different herbs, the specific extraction parts of each ingredient, and the interactions among multiple components. These factors together create a complex nonlinear dose-effect relationship. In this context, it is essential to identify methods that suit the characteristics of TCM compounds and can leverage their advantages for effective application in new drug development. This paper provided a comprehensive review of the cutting-edge optimization experimental design methods applied in recent studies of TCM compound compatibilities. The key technical issues, such as the optimization of source material selection, dosage optimization of compatible herbs, and multi-objective optimization indicators, were discussed. Furthermore, the evaluation methods for component effects were summarized during the optimization process, so as to provide scientific and practical foundations for innovative research in TCM and the development of new drugs based on TCM compounds.
2.Advances in the impact of obesity on ocular diseases
Di ZHANG ; Huixian WANG ; Xu ZHANG ; Wenjing LI
International Eye Science 2025;25(1):88-93
Obesity is a risk factor and pathological basis for various chronic non-communicable diseases and is an important risk factor leading to human mortality and disability. The harm of obesity to the body includes not only various systemic diseases but also some ocular diseases. Currently, the higher pursuit of life and visual quality has led to increased attention to the etiology and prevention of ocular diseases, and the impact of obesity on ocular diseases has been gradually discovered. This article reviews the impact of obesity on certain ocular diseases to deepen the understanding of obesity's impact on ocular diseases and provide a reference for the prevention and treatment of ocular diseases.
3.Rehmanniae Radix Iridoid Glycosides Protect Kidneys of Diabetic Mice by Regulating TGF-β1/Smads Signaling Pathway
Hongwei ZHANG ; Ming LIU ; Huisen WANG ; Wenjing GE ; Xuexia ZHANG ; Qian ZHOU ; Huani LI ; Suqin TANG ; Gengsheng LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):56-66
ObjectiveTo investigate the protective effect of Rehmanniae Radix iridoid glycosides (RIG) on the kidney tissue of streptozotocin (STZ)-induced diabetic mice and explore the underlying mechanism. MethodsTwelve of 72 male C57BL/6J mice were randomly selected as the normal group, and the remaining 60 mice were fed with a high-fat diet for six weeks combined with injection of 60 mg·kg-1 STZ for 4 days to model type 2 diabetes mellitus. The successfully modeled mice were randomized into model, metformin (250 mg·kg-1), catalpol (100 mg·kg-1), low-dose RIG (RIG-L, 200 mg·kg-1) and high-dose RIG (RIG-H, 400 mg·kg-1) groups (n=11). Mice in each group were administrated with corresponding drugs, while those in the normal group and model group were administrated with the same dose of distilled water by gavage once a day. After 8 weeks of intervention, an oral glucose tolerance test (OGTT) was performed, and the area under the curve (AUC) was calculated. After mice were sacrificed, both kidneys were collected. The body weight, kidney weight, and fasting blood glucose (FBG) were measured. Biochemical assays were performed to measure the serum levels of triglycerides (TG), total cholesterol (TC), serum creatinine (SCr), and blood urea nitrogen (BUN). Enzyme-linked immunosorbent assay (ELISA) was employed to determine the serum level of fasting insulin (FINS), and the insulin sensitivity index (ISI) and homeostatic model assessment for insulin resistance (HOMA-IR) were calculated. The pathological changes in kidneys of mice were observed by hematoxylin-eosin staining and Masson staining. The immunohistochemical method (IHC) was employed to assess the expression of interleukin-1 (IL-1), interleukin-6 (IL-6), tumor necrosis factor-α(TNF-α), transforming growth factor-β1 (TGF-β1), and collagen-3 (ColⅢ) in the kidney tissue. The protein levels of TGF-β1, cell signal transduction molecule 3 (Smad3), matrix metalloproteinase-9 (MMP-9), and ColⅢ in kidneys of mice were determined by Western blot. ResultsCompared with the normal group, the model group showcased decreased body weight and ISI (P<0.01), increased kidney weight, FBG, AUC, FINS, HOMA-IR, TC, TG, SCr, and BUN (P<0.01), glomerular hypertrophy, capsular space narrowing, and collagen deposition in the kidney, up-regulated protein levels of IL-1, IL-6, TNF-α, TGF-β1, ColⅢ, and Smad3 (P<0.01), and down-regulated protein level of MMP-9 (P<0.01) in the kidney tissue. Compared with the model group, the treatment groups had no significant difference in the body weight and decreased kidney weight (P<0.05, P<0.01). The FBG level declined in the RIG-H group after treatment for 4-8 weeks and in the metformin, catalpol, and RIG-L groups after treatment for 6-8 weeks (P<0.01). The AUC in the RIG-L, RIG-H, and metformin groups decreased (P<0.05, P<0.01). The levels of TC, SCr, and BUN in the serum of mice in each treatment group became lowered (P<0.05, P<0.01). The level of TG declined in the RIG-L, RIG-H, and metformin groups (P<0.05, P<0.01). The serum level of FINS declined in the catalpol, RIG-L, and metformin groups (P<0.01). Compared with the model group, the treatment groups showed decreased HOMA-IR (P<0.01), increased ISI (P<0.01), alleviated pathological changes in the kidney tissue, and down-regulated expression of IL-1 and TGF-β1. In addition, the protein levels of IL-6, TNF-α, and ColⅢ in the RIG-H and metformin groups and IL-6 and TNF-α in the RIG-L group were down-regulated (P<0.05, P<0.01), and the protein levels of IL-6, TNF-α, and ColⅢ in the catalpol group and ColⅢ in the RIG-L group showed a decreasing trend without statistical difference. The protein levels of TGF-β1, Smad3, and ColⅢ in the RIG-H and metformin groups were down-regulated (P<0.01). Compared with that in the model group, the protein level of MMP-9 was up-regulated in each treatment group (P<0.01). ConclusionRIG can improve the renal structure and function of diabetic mice by regulating the TGF-β1/Smads signaling pathway.
4.Randomized Controlled Study of Baoshen Prescription in Treating Stage Ⅳ Diabetic Nephropathy in Patients with Syndromes of Qi-Yin Deficiency and Kidney Collateral Stasis and Obstruction
Yiting QIU ; Shuangshuang HONG ; Zhiqiu LIU ; Xinru SUN ; Yuefen WANG ; Mengchao LIU ; Wenjing ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):124-131
ObjectiveTo evaluate the clinical efficacy and safety of Baoshen prescription in the treatment of stage Ⅳ diabetic nephropathy (DN) in the patients with syndromes of Qi-Yin deficiency and kidney collateral stasis and obstruction, and to explore the mechanism of this prescription delaying the disease progression. MethodsA randomized, controlled, double-blind, multicenter clinical trial was conducted, in which 94 stage Ⅳ DN patients with syndromes of Qi-Yin deficiency and kidney collateral stasis and obstruction were randomly assigned into Baoshen prescription and control groups (47 cases). The treatment lasted for 12 weeks. The primary efficacy indicators were mainly renal function indexes, including urine albumin-to-creatinine ratio (UACR), 24-hour urine total protein (24 h-UTP), serum creatinine (SCr), and estimated glomerular filtration rate (eGFR). The secondary efficacy indicators were metabolic memory of hyperglycemia, podocyte epithelial-to-mesenchymal transdifferentiation-related indexes, and TCM syndrome score. ResultsAfter 12 weeks of treatment, the Baoshen prescription group showed lowered levels of advanced glycation end products (lgAGEs), connective tissue growth factor (CTGF), type Ⅳ collagen (Col-Ⅳ), receptor of AGEs (RAGE), urinary fibroblast-specific protein-1 (FSP-1), UACR, 24 h-UTP, and glycated hemoglobin (HbAlc) (P<0.05), and an upward trend of miR-21 mRNA. The control group showed elevated levels of SCr and UREA and lowered levels of urinary FSP-1, eGFR, and HbAlc (P<0.05). After treatment, the Baoshen prescription group had lower levels of lgAGEs, CTGF, urinary FSP-1, SCr, UACR, and 24 h-UTP and higher levels of Col-Ⅳ and eGFR than the control group (P<0.05). In addition, the Baoshen prescription group showed statistically significant differences in SCr, eGFR, UACR, and 24 h-UTP before and after treatment (P<0.05). ConclusionBaoshen prescription can effectively improve the renal function, reduce the urinary protein level, and alleviate clinical symptoms in stage Ⅳ DN patients with syndromes of Qi-Yin deficiency and kidney collateral stasis and obstruction. The mechanism may be related to the metabolic memory of hyperglycemia and epithelial-to-mesenchymal transdifferentiation of podocytes.
5.Survey on the perception and current status of drug risk management in medical institutions
Xuelin SUN ; Mingqing XING ; Zixuan ZHANG ; Wenjing ZHAO ; Dongfang QIAN ; Yan LIANG ; Li XU ; Pengfei JIN ; Yatong ZHANG
China Pharmacy 2025;36(1):7-12
OBJECTIVE To know about the perception and current status of drug risk management among pharmacists in Chinese medical institutions, providing insights and recommendations for enhancing the drug risk management system in medical institutions. METHODS A questionnaire survey was conducted across 28 provinces, cities, and autonomous regions; stratified radom sampling was employed to study the population of medical workers and pharmaceutical professionals in medical institutions nationwide. The survey included information on the survey population, the current status of drug risk management implementation in medical institutions, the cognition, definition and process of drug risk management related concepts, and the content and mode of drug risk management work in medical institutions. Finally, suggestions were collected from various medical institutions on the system construction of drug risk management. Descriptive statistical analysis was adopted to summarize the obtained data. RESULTS A total of 446 questionnaires were collected in this survey, including 420 valid questionnaires and 26 invalid questionnaires. The questionnaire collection rate was 100%,and the effective rate was 94.17%. 51.19% of the respondents No.2020YFC2009001)。 based their understanding of drug risk management on Management Measures for Adverse Drug Reaction Reports and Monitoring, while 87.38% recognized the need for drug risk management throughout the drug use process. 63.33% of the participants stated that their medical institutions had dedicated positions related to drug risk management, with the highest proportion (72.17%) was in third-grade class A medical institutions. 66.43% reported implementing risk management across all drug use stages. Suggestions for the development of drug risk management systems in medical institutions by the research participants focused on enhancing guiding documents, clarifying concepts, establishing information-sharing mechanisms. CONCLUSIONS The overall awareness of drug risk management in China’s medical institutions is high, with practices in place across various stages in multiple forms. However, there remains a need to strengthen institutional documents, management regulations, system development, and information-sharing mechanisms to improve collaborative governance, improve drug management levels, and ensure patient safety.
6.Study on manipulation and stability of Imipenem and cilastatin sodium for injection in children
Xianming ZHANG ; Zengyan ZHU ; Wenjing WANG ; Xiaohuan DU
China Pharmacy 2025;36(1):101-105
OBJECTIVE To evaluate the effect of manipulation of Imipenem and cisplatin sodium (ICS) for injection on the consistency of its main drug imipenem (IPN) content, and the stability of different concentrations of ICS solution, to provide a reference for the safe and effective use of ICS in children. METHODS Three operators prepared ICS solutions according to the two commonly used dosage methods for children (10 mL or 20 mL 0.9% Sodium chloride injection to prepare the initial ICS solution and draw the required dose from the initial suspension). The content of IPN was determined by ultra-high performance liquid chromatography-tandem mass spectrometry after parallel processing. The content consistency of solutions in each group was determined according to the coefficient of variation (CV)<15% of the IPN content. ICS test solution X1 was prepared according to the instructions, and then test solutions X2 and X3 were prepared by diluting X1 with 0.9% Sodium chloride injection in the volume ratios of 1∶1 and 1∶2, which were stored at room temperature ([ 23.0±0.5) ℃], in a thermostatic water bath at 30 ℃, and in a refrigerator at 2-8 ℃. The stability of the drug solution was determined by the ratio of the IPN mass concentration measured at the specified temperature and time to the initial (0 h) mass concentration (if the ratio was≥90%, it was considered that the drug solution was stable). RESULTS CV of IPN content was <15% in each group of solutions prepared with two manipulation methods by each operator, indicating a small deviation in IPN content. The solutions at the three concentration levels were stable at room temperature for 6 h or refrigerated for 18 h. The test solutions X1 and X2 were also stable when placed at 30 ℃ for 6 h, but the IPN concentration in test solution X3 decreased by about 20% compared with that of 0 h. CONCLUSIONS The consistency of the content of IPN is good in the two commonly used methods for ICS manipulation in children. The stability of ICS solution is affected by concentration, temperature and time. Lower concentrations at higher temperatures resulted in decreased stability of IPN. Clinical attention should be paid to controlling the amount of solvent as well as temperature and time during preparation and use.
7.Current Status of Stratified Diagnosis and Treatment of Sjögren's Syndrome and Reflections on It
Wenjing LIU ; Xinyao ZHOU ; Quan JIANG
Journal of Traditional Chinese Medicine 2025;66(3):244-250
Stratified diagnosis and treatment is a crucial approach in precision medicine, aiming to optimize medical care by grouping patients based on clinical manifestations, biomarkers, and pathological characteristics. Based on clinical stages, symptoms, age, gene expression, and pathology, research on Sjögren's syndrome (SS) has proposed various stratification methods, incorporating both traditional Chinese medicine (TCM) and Western medicine perspectives. These methods provide essential support for early diagnosis, risk assessment, and personalized treatment. Key strategies include moving SS intervention time forward, to leverage TCM's preventive principles, integrating TCM and Western tools to enhance precision, innovating clinical trial designs, developing multifactorial risk prediction models and digital imaging technologies, and constructing combined prognostic models for personalized follow-up and big data-driven treatment. These insights offer a comprehensive framework for advancing SS precision medicine.
8.Mechanism of Xinnao shutong capsule alleviating cerebral ischemia-reperfusion injury in rats by regulating ferroptosis
Huani LI ; Changhe LIU ; Xiaoyan GUO ; Xin ZHONG ; Wei ZHANG ; Wenjing GE
China Pharmacy 2025;36(3):306-311
OBJECTIVE To study the mechanism of Xinnao shutong capsule alleviating cerebral ischemia reperfusion injury (CIRI) in rats by regulating the ferroptosis pathway. METHODS SD rats were randomly divided into sham operation group, model group, Xinnao shutong low-dose, high-dose group (220, 440 mg/kg), Ginkgo biloba leaves extract group (positive control, 150 mg/kg). Each group of rats was orally administered with the corresponding medication/normal saline for 7 consecutive days. Transient occlusion of the middle cerebral artery was adopted to induce the CIRI model; the samples were taken 24 h after the operation; the cerebral infarction area of rats was detected, and the cerebral infarction rate was calculated. The pathological changes of brain tissues were observed, and the levels of lipid peroxide (LPO), malondialdehyde (MDA) and glutathione (GSH) in cerebral tissue were detected; mRNA and protein expressions of nuclear factor-erythroid 2-related factor 2 (Nrf2), heme oxygenase 1(HO-1) and glutathione peroxidase 4 (GPX4) were all detected in cerebral tissue of rats. RESULTS Compared with model group, the cerebral infarction rate, the content of total iron in cerebral tissue and serum level of LPO (except for Ginkgo biloba leaves extract group and Xinnao shutong low-dose group) were all decreased significantly in G. biloba leaves extract group and Xinnao shutong groups (P<0.05 or P<0.01); the serum level of GSH, the protein and mRNA expressions of Nrf2, HO-1 and GPX4 were all increased significantly (P<0.05 or P<0.01). The pathological damage to brain tissue was reduced, the number of nerve cells increased, the edema was alleviated, and the nuclear membrane was flattened. CONCLUSIONS Xinnao shutong capsule can inhibit ferroptosis and reduce CIRI, the mechanism of which may be associated with the activation of the Nrf2/HO-1/GPX4 signaling pathway.
9.Mitophagy regulates bone metabolism
Hanmin ZHU ; Song WANG ; Wenlin XIAO ; Wenjing ZHANG ; Xi ZHOU ; Ye HE ; Wei LI
Chinese Journal of Tissue Engineering Research 2025;29(8):1676-1683
BACKGROUND:In recent years,numerous studies have shown that autophagy and mitophagy play an important role in the regulation of bone metabolism.Under non-physiological conditions,mitophagy breaks the balance of bone metabolism and triggers metabolism disorders,which affect osteoblasts,osteoclasts,osteocytes,chondrocytes,bone marrow mesenchymal stem cells,etc. OBJECTIVE:To summarize the mechanism of mitophagy in regulating bone metabolic diseases and its application in clinical treatment. METHODS:PubMed,Web of Science,CNKI,WanFang and VIP databases were searched by computer using the keywords of"mitophagy,bone metabolism,osteoblasts,osteoclasts,osteocytes,chondrocytes,bone marrow mesenchymal stem cells"in English and Chinese.The search time was from 2008 to 2023.According to the inclusion criteria,90 articles were finally included for review and analysis. RESULTS AND CONCLUSION:Mitophagy promotes the generation of osteoblasts through SIRT1,PINK1/Parkin,FOXO3 and PI3K signaling pathways,while inhibiting osteoclast function through PINK1/Parkin and SIRT1 signaling pathways.Mitophagy leads to bone loss by increasing calcium phosphate particles and tissue protein kinase K in bone tissue.Mitophagy improves the function of chondrocytes through PINK1/Parkin,PI3K/AKT/mTOR and AMPK signaling pathways.Modulation of mitophagy shows great potential in the treatment of bone diseases,but there are still some issues to be further explored,such as different stages of drug-activated mitophagy,and the regulatory mechanisms of different signaling pathways.
10.Early clinical efficacy of Yiqi Tongluo Decoction on ischemic cerebrovascular disease after interventional therapy
Qinghua WANG ; Gesheng WANG ; Ruiping LI ; Can ZHENG ; Wenjing LI ; Jiaqi CHEN ; Kaihang GUO ; Xiaobo DONG ; Wenxin WANG ; Rongjuan GUO ; Le WANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):108-121
Objective:
To observe the clinical efficacy and safety of Yiqi Tongluo Decoction in the intervention of early traditional Chinese medicine (TCM) syndromes after ischemic cerebrovascular disease (ICVD) intervention.
Methods:
From October 2020 to July 2023, a randomized, double-blind, placebo-controlled study was conducted to include 60 patients with qi deficiency, blood stasis, and phlegm obstruction syndrome after ICVD interventional therapy. They were assigned to the Yiqi Tongluo Decoction treatment group (30 cases) and the TCM placebo routine treatment control group (30 cases) according to the randomized block design. Both groups received routine standardized treatment of Western medicine, including dual antiplatelet, lipid regulation, and control of risk factors for cerebrovascular disease. The treatment group was treated with Yiqi Tongluo Decoction based on the control group. The course of treatment was 60 days and follow-up was carried out 2 and 6 months after the operation. The improvement of qi deficiency syndrome, blood stasis syndrome, phlegm syndrome score and TCM syndrome score, modified Rankin score (mRS), Barthel index (BI) score, Fatty acid-binding protein 4 (FABP4) level, incidence of transient ischemic attack (TIA) and ischemic stroke (IS) and incidence of adverse reactions, Head and neck CT angiography (CTA) or digital subtraction angiography (DSA) examination were collected. The clinical efficacy of the patients 2 months after the operation was taken as the main outcome index to preliminarily evaluate the early and long-term efficacy of Yiqi Tongluo Decoction after the ICVD intervention. The early and long-term clinical efficacy and safety of Western medicine standardized treatment combined with TCM Yiqi Tongluo Decoction on patients with qi deficiency, blood stasis and phlegm obstruction syndrome after ICVD intervention were evaluated. The safety of Yiqi Tongluo Decoction in the treatment of patients after ICVD intervention with white blood cell (WBC), C-reactive protein (CRP), fibrinogen (FIB), plasminogen time (PT), recurrence of cerebral ischaemia and restenosis in patients at 2 and 6 months after treatment were evaluated.
Results:
Compared to the control group, the TCM syndrome scores for qi deficiency, blood stasis and phlegm syndrome in the treatment group reduced significantly, the clinical efficacy improved significantly, the mRS score and FABP4 were reduced, and the BI score was increased. Adverse events such as cerebral ischaemia were fewer in the treatment group than in the control group, but the difference was not statistically significant; levels of CRP, WBC and PT were reduced, and levels of FIB were reduced at 6 months post-treatment, all P<0.01, and images were intuitively compared. The treatment group was superior to the control group.
Conclusion
Yiqi Tongluo Decoction combined with Western medicine standard treatment can improve the early clinical efficacy of ICVD patients with qi deficiency, blood stasis and phlegm obstruction syndrome after interventional surgery, improve neurological impairment and daily living ability, reduce the state of qi deficiency syndrome, blood stasis syndrome and phlegm syndrome after interventional surgery, and improve the clinical efficacy of TCM. At the same time, it can reduce the level of FABP4, the target of atherosclerosis and restenosis after interventional surgery, reduce the level of inflammation after interventional surgery in patients with ICVD, regulate coagulation function, and reduce the incidence of long-term recurrence of cerebral ischemia after interventional surgery, with good safety.


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