1.Qishao Capsules Improve Diabetic Renal Injury in db/db Mice by Inhibiting Podocyte Apoptosis via Regulating Caspase-8 and Caspase-3
Jingwei LIU ; Zhenhua WU ; Bing YANG ; Fengwen YANG ; Miao TAN ; Tingting LI ; Jinchuan TAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):126-135
ObjectiveTo observe the effect of Qishao capsules on renal injury in db/db mice with diabetic kidney disease (DKD),and explore its mechanism of protecting the kidney by inhibiting podocyte apoptosis. Methodsdb/m mice (7 mice) were used as the normal group,and db/db mice (35 mice) were randomly divided into a model group,a dapagliflozin group (0.001 g·kg-1·d-1),and low-,medium-,and high-dose groups of Qishao capsules (0.341 3,0.682 5,and 1.365 g·kg-1·d-1,respectively). Drug intervention lasted for 8 consecutive weeks. After sampling,the serum renal function indicators [creatinine(SCr),and urea nitrogen(BUN)],fasting blood glucose (FBG),24 h urinary protein quantification (24 h-UTP), and other indicators of the mice were measured. The pathological tissue morphology of the kidney was observed by periodic acid-silver methenamine (PASM) and Masson's trichrome (Masson) staining. Immunohistochemical detection of cysteine-dependent aspartate-specific protease (Caspase)-3 and B-cell lymphoma 2 (Bcl-2) was performed. Western blot was used to detect the protein expression of Caspase-8,Caspase-7,Caspase-3, and other molecules. Terminal deoxynucleotidyl transferase dUTP nick End labeling (TUNEL) staining was used to observe apoptosis in renal tissue. Immunofluorescence staining of Wilms tumor suppressor gene-1
2.Chinese expert consensus on postoperative follow-up for non-small cell lung cancer (version 2025)
Lunxu LIU ; Shugeng GAO ; Jianxing HE ; Jian HU ; Di GE ; Hecheng LI ; Mingqiang KANG ; Fengwei TAN ; Fan YANG ; Qiang PU ; Kaican CAI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(03):281-290
Surgical treatment is one of the key approaches for non-small cell lung cancer (NSCLC). Regular postoperative follow-up is crucial for early detection and timely management of tumor recurrence, metastasis, or second primary tumors. A scientifically sound and reasonable follow-up strategy not only extends patient survival but also significantly improves quality of life, thereby enhancing overall prognosis. This consensus aims to build upon the previous version by incorporating the latest clinical research advancements and refining postoperative follow-up protocols for early-stage NSCLC patients based on different treatment modalities. It provides a scientific and practical reference for clinicians involved in the postoperative follow-up management of NSCLC. By optimizing follow-up strategies, this consensus seeks to promote the standardization and normalization of lung cancer diagnosis and treatment in China, helping more patients receive high-quality care and long-term management. Additionally, the release of this consensus is expected to provide insights for related research and clinical practice both domestically and internationally, driving continuous development and innovation in the field of postoperative management for NSCLC.
3.Hot issues and application prospects of small molecule drugs in treatment of osteoarthritis
Shuai YU ; Jiawei LIU ; Bin ZHU ; Tan PAN ; Xinglong LI ; Guangfeng SUN ; Haiyang YU ; Ya DING ; Hongliang WANG
Chinese Journal of Tissue Engineering Research 2025;29(9):1913-1922
BACKGROUND:Various proteins,signaling pathways,and inflammatory mediators are involved in the pathophysiological process of osteoarthritis.The development of small molecule drugs targeting these proteins,signaling pathways,and inflammatory mediators can effectively delay the progression of osteoarthritis and ameliorate its clinical manifestations. OBJECTIVE:To review the research progress of small molecule drugs in the treatment of osteoarthritis based on the pathogenesis of osteoarthritis. METHODS:PubMed,CNKI,and WanFang databases were searched with English search terms"osteoarthritis,arthritis,osteoarthrosis,degenerative,arthritides,deformans,small molecule drugs,small molecule inhibitors,small molecule agents"and Chinese search terms"osteoarthritis,small molecule drugs,small molecule inhibitors."A total of 68 articles were included for review according to the inclusion and exclusion criteria. RESULTS AND CONCLUSION:(1)Currently,studies concerning the pathogenesis of osteoarthritis remain unclear.The occurrence and development of osteoarthritis are strongly associated with proteins,cytokines,and signal transduction pathways,so its therapeutic mechanism is relatively complex.Currently,targeting proteins,cytokines,and signal transduction pathways related to osteoarthritis with small molecule drugs has become a major research focus.(2)Small molecule drugs frequently possess visible intracellular or extracellular targets and efficacy,containing enhancing cartilage repair,resisting joint degradation,attenuating inflammation,and relieving pain.Other anti-osteoarthritis small molecule drugs have shown promise in promoting stem cell chondrogenic differentiation and cartilage matrix reconstruction.(3)At present,small molecule drugs targeting the pathophysiological process of osteoarthritis to delay the progression of osteoarthritis are still in the experimental stage,but most of these small molecule drugs have shown the expected results in the experimental process,and there are no relevant studies to illustrate the efficacy of small molecule drugs in the treatment of osteoarthritis.(4)Small molecule drugs for the treatment of osteoarthritis have reached the expected experimental results in the basic experimental stage.Numerous studies have exhibited that small molecule drugs can target the suppression of specific proteins,cytokines,and signal transduction pathways that cause osteoarthritis,so as to treat osteoarthritis.Nevertheless,its safety and effectiveness still need to be identified by further basic and clinical studies.This process needs to be investigated and studied by more scholars.(5)At present,many scholars in and outside China have made contributions to the treatment of osteoarthritis.Compared with traditional treatment methods,small molecule drugs reveal better efficacy and safety in the basic experimental stage,and it is expected to become an emerging method for the treatment of osteoarthritis in the future to rid patients of pain.
4.Application of Anti-tumor Compatibility Structure of Chinese Medicine
Lanpin CHEN ; Feng TAN ; Xiaoman WEI ; Junyi WANG ; Liu LI ; Mianhua WU ; Haibo CHENG ; Dongdong SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):198-208
Malignant tumors are one of the major diseases that endanger human life and health. Chinese medicine has unique advantages in clinical anti-tumor treatment. However, how to translate the anti-tumor effects of Chinese medicine into clinical practice is the core issue that must be addressed in the process of treating malignant tumors with traditional Chinese medicine (TCM). Unlike modern chemical drugs, the compatibility application of Chinese medicine is the key factor that determines whether Chinese medicine can achieve optimal anti-tumor efficacy and realize the goal of "enhancing efficacy and reducing toxicity". The formulation structure based on this compatibility is the basic form for the safe, efficient, and rational clinical use of anti-tumor Chinese medicine, and it mainly includes three categories: herb pairs, tri-herbal combinations, and compound compatibility. Although herb pairs have the characteristics of a simple structure and strong targeting (enhancing efficacy and reducing toxicity), they often have a single effect and cannot fully address the complex pathogenesis of tumors. As a result, herb pairs are rarely used alone in practice. Compared to herb pairs, tri-herbal combinations broaden the application scope of herbs in clinical treatment, but their therapeutic range remains limited. The traditional "sovereign, minister, assistant, and guide" compound prescription, which includes herb pairs and tri-herbal combinations, improves the efficacy of herbs in treating serious diseases, hypochondriasis, chronic diseases, and miscellaneous disorders. However, due to the limitations of its historical background, it has not been integrated with modern clinical practice and modern pharmacological research, which restricts the development of compound compatibility theory. With the emergence of modern medical technology, it has been combined with traditional compatibility theory of Chinese medicine to create an innovative modern compatibility theory. This includes the "aid medicine" theory derived from modern Chinese medicine pharmacology, which compensates for the inability of the "sovereign, minister, assistant, and guide" theory to accurately apply medicine. Additionally, the "state-targeted treatment based on syndrome differentiation" theory, developed from pharmacology and modern medicine, addresses the deficiency in disease cognition in the "sovereign, minister, assistant, and guide" theory. Under the guidance of these compatibility forms and theories, clinical anti-tumor Chinese medicine can exert its maximum anti-tumor efficacy, which is of great significance for the application of Chinese medicine in clinical tumor treatment.
5.Effects and mechanism of asperuloside on the pyroptosis of intestinal epithelial cells in rats with ulcerative colitis
Chao XU ; Xiaoping TAN ; Jie LI ; Minghua AI ; Yueyue LU ; Chaoyong LIU
China Pharmacy 2025;36(2):166-171
OBJECTIVE To investigate the effects and mechanism of asperuloside (Asp) on the pyroptosis of intestinal epithelial cells in rats with ulcerative colitis (UC). METHODS The male SD rats were randomly divided into Control group, model group (UC group), ASP low-dose and high-dose groups [Asp-L, Asp-H groups, Asp 35, 70 mg/(kg·d)], ASP high-dose group+AMPK inhibitor Compound C group [Asp-H+Compound C group, Asp 70 mg/(kg·d)+Compound C 0.2 mg/(kg·d)], with 12 rats in each group. Except for Control group, the other groups were injected with 50% ethanol (0.25 mL)+5% 2,4, 6- trinitrobenzene sulfonic acid solution (2 mL/kg) into the intestinal cavity to construct UC model. After modeling, the rats in each drug group were given corresponding drug solution by gavage or (and) tail vein injection, once a day, for 14 consecutive days. After the last administration, the weight of rats in each group was measured, and the length of their colons was measured; disease activity index (DAI) score and colonic mucosal damage index (CMDI) score were performed, and the serum levels of inflammatory factors (interleukin-18, -1β, -6) were detected. The pathological changes of the colon tissue were observed. The expressions of pyroptosis-related proteins [caspase-1, gasdermin D (GSDMD)] in colon tissue, and pathway-related proteins such as adenosine monophosphate-activated protein kinase (AMPK), thioredoxin-interacting protein (TXNIP), NOD-like receptor protein 3 (NLRP3) and apoptosis-associated speck-like protein containing a CARD (ASC) were all detected. RESULTS Compared with Control group, the colon tissue structure of rats in UC group was damaged, with obvious infiltration of inflammatory cells and edema. Their body weight, colon length and phosphorylation level of AMPK protein were significantly reduced or shortened; DAI and CMDI scores, serum levels of inflammatory factors, and the protein expressions of caspase-1, GSDMD, TXNIP, NLRP3 and ASC in colon tissue were increased or upregulated significantly (P<0.05). Compared with UC group, the pathological damage of colon tissue in rats was relieved in Asp-L and Asp-H groups, and all quantitative indicators were significantly improved (P<0.05); the improvement effect of Asp-H group was more significant (P<0.05). Compound C could significantly reverse the improvement effect of high-dose of Asp on the above indicators in UC rats (P<0.05). CONCLUSIONS Asp can improve inflammatory damage in colon tissue and inhibit pyroptosis of intestinal epithelial cells in UC rats, which is associated with the activation of AMPK and inhibition of TXNIP/NLRP3 signaling pathway.
6.Effects and mechanism of asperuloside on the pyroptosis of intestinal epithelial cells in rats with ulcerative colitis
Chao XU ; Xiaoping TAN ; Jie LI ; Minghua AI ; Yueyue LU ; Chaoyong LIU
China Pharmacy 2025;36(2):166-171
OBJECTIVE To investigate the effects and mechanism of asperuloside (Asp) on the pyroptosis of intestinal epithelial cells in rats with ulcerative colitis (UC). METHODS The male SD rats were randomly divided into Control group, model group (UC group), ASP low-dose and high-dose groups [Asp-L, Asp-H groups, Asp 35, 70 mg/(kg·d)], ASP high-dose group+AMPK inhibitor Compound C group [Asp-H+Compound C group, Asp 70 mg/(kg·d)+Compound C 0.2 mg/(kg·d)], with 12 rats in each group. Except for Control group, the other groups were injected with 50% ethanol (0.25 mL)+5% 2,4, 6- trinitrobenzene sulfonic acid solution (2 mL/kg) into the intestinal cavity to construct UC model. After modeling, the rats in each drug group were given corresponding drug solution by gavage or (and) tail vein injection, once a day, for 14 consecutive days. After the last administration, the weight of rats in each group was measured, and the length of their colons was measured; disease activity index (DAI) score and colonic mucosal damage index (CMDI) score were performed, and the serum levels of inflammatory factors (interleukin-18, -1β, -6) were detected. The pathological changes of the colon tissue were observed. The expressions of pyroptosis-related proteins [caspase-1, gasdermin D (GSDMD)] in colon tissue, and pathway-related proteins such as adenosine monophosphate-activated protein kinase (AMPK), thioredoxin-interacting protein (TXNIP), NOD-like receptor protein 3 (NLRP3) and apoptosis-associated speck-like protein containing a CARD (ASC) were all detected. RESULTS Compared with Control group, the colon tissue structure of rats in UC group was damaged, with obvious infiltration of inflammatory cells and edema. Their body weight, colon length and phosphorylation level of AMPK protein were significantly reduced or shortened; DAI and CMDI scores, serum levels of inflammatory factors, and the protein expressions of caspase-1, GSDMD, TXNIP, NLRP3 and ASC in colon tissue were increased or upregulated significantly (P<0.05). Compared with UC group, the pathological damage of colon tissue in rats was relieved in Asp-L and Asp-H groups, and all quantitative indicators were significantly improved (P<0.05); the improvement effect of Asp-H group was more significant (P<0.05). Compound C could significantly reverse the improvement effect of high-dose of Asp on the above indicators in UC rats (P<0.05). CONCLUSIONS Asp can improve inflammatory damage in colon tissue and inhibit pyroptosis of intestinal epithelial cells in UC rats, which is associated with the activation of AMPK and inhibition of TXNIP/NLRP3 signaling pathway.
7.Current Status and Prospects of Research on the Potential Neurobiological Mechanisms of Acupuncture in the Treatment of Tobacco Dependence
Shumin CHEN ; Jin CHANG ; Chaoren TAN ; Hao ZHU ; Jinsheng YANG ; Zhao LIU ; Yingying WANG
Journal of Traditional Chinese Medicine 2025;66(4):421-426
This paper comprehensively discusses on the potential neurobiological mechanisms of acupuncture in the treatment of tobacco dependence, focusing on three important aspects, including acupuncture's regulation of tobacco dependence behavior, effects of acupuncture on withdrawal syndrome, and the role of acupuncture in preventing relapse. It is found that acupuncture can inhibit drug-seeking behavior by regulating the reward pathway and related neurons, such as dopamine, thus modulating tobacco dependence behavior. It also alleviates withdrawal symptoms by improving the oral environment of smokers and reducing negative emotions after quitting. Furthermore, acupuncture can prevent relapse by decreasing brain network activity related to smoking cravings and improving cognitive brain functions like addiction memory. Currently, research on the specific neurobiological mechanism of acupuncture in treating tobacco dependence and the involved neural circuits is limited. Future research directions are proposed, including the evaluation of clinical effects, exploration of specific therapeutic mechanisms, investigation of brain pathology, and strengthening the exploration of brain functions. Additionally, combining modern technologies to clarify the neural circuits involved in acupuncture intervention will provide a basis for acupuncture treatment of tobacco addiction.
8.Efficacy Mechanism of Xianlian Jiedu Prescription Against Colorectal Cancer Recurrence vias Regulating Angiogenesis
Yanru XU ; Lihuiping TAO ; Jingyang QIAN ; Weixing SHEN ; Jiani TAN ; Chengtao YU ; Minmin FAN ; Changliang XU ; Yueyang LAI ; Liu LI ; Dongdong SUN ; Haibo CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):79-87
ObjectiveTo explore effect of Xianlian Jiedu prescription on the recurrence of colorectal cancer (CRC) and investigate the related mechanisms. MethodsA postoperative recurrence model was established in 25 Balb/c mice by injecting CT26 cells subcutaneously into the armpit, followed by surgical removal of 99% of the subcutaneous tumor. The mice were randomly divided into model group, low-dose Xianlian Jiedu prescription (XLJDP-L) group (6.45 g·kg-1·d-1), medium-dose Xianlian Jiedu prescription (XLJDP-M) group (12.9 g·kg-1·d-1), high-dose Xianlian Jiedu prescription (XLJDP-H) group (25.8 g·kg-1·d-1), and 5-fluorouracil (5-FU) group (1×10-3 g·kg-1·d-1). The mice were euthanized after 14 days of continuous intervention, and recurrent tumor tissue was harvested. Hematoxylin and eosin (HE) staining was used to observe pathological and morphological changes in the recurrent tumor tissue. Immunohistochemistry (IHC) was employed to assess the expression of proliferating cell nuclear antigen (Ki67), vascular endothelial growth factor (VEGF), and platelet-endothelial cell adhesion molecule (CD31) in recurrent tumor tissue. The Western blot was used to detect the protein expression levels of angiopoietin-2 (ANG-2), VEGF, phosphorylated-protein kinase B (p-Akt), protein kinase B (Akt), phosphorylated-phosphatidylinositol 3-kinase (p-PI3K), and phosphatidylinositol 3-kinase (PI3K) in recurrent tumor tissue. ResultsBefore treatment, there were no statistical differences in tumor volume, tumor weight, and body mass among the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group compared to the model group, indicating model stability. After treatment, compared with those in the model group, the tumor volume and tumor weight in the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group were significantly reduced (P<0.01), showing dose dependency. Meanwhile, there were no significant differences in body weight among the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group compared to the model group. HE staining showed that compared with that in the model group, tumor tissue in the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group had loosely arranged cells, increased intercellular spaces, small and shriveled nuclei, light staining, fewer mitotic figures and atypical nuclei, and increased necrotic areas. IHC showed that compared with those of the model group, the positive rates of Ki67, VEGF, and CD31 in the recurrent tumor tissue of the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group were significantly reduced (P<0.01) in a dose-dependent manner. Western blot results showed that compared with those of the model group, the protein expression levels of ANG-2 and VEGF in the recurrent tumor tissue of the XLJDP-L, XLJDP-M, and XLJDP-H groups and the 5-FU group were significantly downregulated (P<0.05, P<0.01), and the p-Akt/Akt and p-PI3K/PI3K ratios were significantly decreased in a dose-dependent manner (P<0.05, P<0.01). ConclusionXianlian Jiedu prescription significantly inhibits the recurrence of CRC in mice after subcutaneous tumor surgery. The mechanism may involve regulating the PI3K/Akt pathway and downregulating key angiogenic proteins such as ANG-2, VEGF, and CD31.
9.Evaluation on repeatability and accuracy of iCare IC100 tonometer in measuring intraocular pressure
Yue PENG ; Ping ZHAO ; Juan TAN ; Rui LIU ; Yiping ZHENG ; Jiangping HUANG
International Eye Science 2025;25(3):494-498
AIM: To evaluate the repeatability and accuracy of iCare IC100 tonometer in measuring intraocular pressure(IOP)by comparing the correlation and difference with Goldmann applanation tonometry(GAT)and non-contact tonometer(NCT), and to compare the correlation of the three types of IOP measurement with the central corneal thickness(CCT).METHODS: Prospective study. A total of 90 outpatients(90 eyes)in Liaoning Aier Eye Hospital from March 2019 to May 2019 were randomly selected as study subjects. All patients were measured IOP using iCare IC100, NCT, and GAT. The interclass correlation coefficient(ICC)was used to evaluate the repeatability of IOP measured 3 times consecutively using an intraocular tonometer. The correlation and consistency of iCare IC100, GAT and NCT were compared by one-way ANOVA, Pearson linear correlation analysis and Bland-Altman analysis. The linear regression analysis was used to analyze the correlation of the three tonometers with CCT.RESULTS: The mean IOP measured with iCare IC100, GAT and NCT was 19.74±6.90, 19.88±7.07 and 18.47±6.31 mmHg, respectively(F=1.180, P=0.309). The measurements of iCare IC100 with GAT, iCare IC100 with NCT and GAT with NCT were all positively correlated(r=0.930, 0.946, 0.918, all P<0.05), the Bland-Altman analysis showed that the mean differences between iCare IC100 and GAT, iCare IC100 and NCT, GAT and NCT were -0.142±2.61, 1.27±2.24, and 1.41±2.81 mmHg, respectively, with 97%(87/90), 96%(86/90), and 97%(87/90)IOP differences distributed within their 95% confidence intervals. The IOP measured with iCare IC100 and CCT, GAT and CCT and NCT and CCT were all positively correlated(r=0.426, 0.353, 0.451, all P<0.01). The linear regression equations between iCare IC100, GAT and NCT measurement and CCT were iCare IC100 IOP=-19.62+0.074×CCT; GAT IOP=-13.54+0.063×CCT; NCT IOP=-19.65+0.072×CCT; that is, for every 10 μm increase in CCT, iCare IC100 measurement increased by 0.74 mmHg, GAT measurement increased by 0.63 mmHg, and NCT measurement increased by 0.72 mmHg.CONCLUSION: The iCare IC100 tonometer has good repeatability and accuracy in measuring IOP, and the CCT has a greater impact on the measurement of iCare IC100 than the GAT and NCT.
10.Evaluation on repeatability and accuracy of iCare IC100 tonometer in measuring intraocular pressure
Yue PENG ; Ping ZHAO ; Juan TAN ; Rui LIU ; Yiping ZHENG ; Jiangping HUANG
International Eye Science 2025;25(3):494-498
AIM: To evaluate the repeatability and accuracy of iCare IC100 tonometer in measuring intraocular pressure(IOP)by comparing the correlation and difference with Goldmann applanation tonometry(GAT)and non-contact tonometer(NCT), and to compare the correlation of the three types of IOP measurement with the central corneal thickness(CCT).METHODS: Prospective study. A total of 90 outpatients(90 eyes)in Liaoning Aier Eye Hospital from March 2019 to May 2019 were randomly selected as study subjects. All patients were measured IOP using iCare IC100, NCT, and GAT. The interclass correlation coefficient(ICC)was used to evaluate the repeatability of IOP measured 3 times consecutively using an intraocular tonometer. The correlation and consistency of iCare IC100, GAT and NCT were compared by one-way ANOVA, Pearson linear correlation analysis and Bland-Altman analysis. The linear regression analysis was used to analyze the correlation of the three tonometers with CCT.RESULTS: The mean IOP measured with iCare IC100, GAT and NCT was 19.74±6.90, 19.88±7.07 and 18.47±6.31 mmHg, respectively(F=1.180, P=0.309). The measurements of iCare IC100 with GAT, iCare IC100 with NCT and GAT with NCT were all positively correlated(r=0.930, 0.946, 0.918, all P<0.05), the Bland-Altman analysis showed that the mean differences between iCare IC100 and GAT, iCare IC100 and NCT, GAT and NCT were -0.142±2.61, 1.27±2.24, and 1.41±2.81 mmHg, respectively, with 97%(87/90), 96%(86/90), and 97%(87/90)IOP differences distributed within their 95% confidence intervals. The IOP measured with iCare IC100 and CCT, GAT and CCT and NCT and CCT were all positively correlated(r=0.426, 0.353, 0.451, all P<0.01). The linear regression equations between iCare IC100, GAT and NCT measurement and CCT were iCare IC100 IOP=-19.62+0.074×CCT; GAT IOP=-13.54+0.063×CCT; NCT IOP=-19.65+0.072×CCT; that is, for every 10 μm increase in CCT, iCare IC100 measurement increased by 0.74 mmHg, GAT measurement increased by 0.63 mmHg, and NCT measurement increased by 0.72 mmHg.CONCLUSION: The iCare IC100 tonometer has good repeatability and accuracy in measuring IOP, and the CCT has a greater impact on the measurement of iCare IC100 than the GAT and NCT.

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