1.Zuoguiwan Mitigates Oxidative Stress in Rat Model of Hyperthyroidism Due to Kidney-Yin Deficiency via DRD4/NOX4 Pathway
Ling LIN ; Qianming LIANG ; Changsheng DENG ; Li RU ; Zhiyong XU ; Chao LI ; Mingshun SHEN ; Yueming YUAN ; Muzi LI ; Lei YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):43-51
ObjectiveTo decipher the mechanism by which Zuoguiwan (ZGW) treat hyperthyroidism in rats with kidney-Yin deficiency based on the dopamine receptor D4 (DRD4)/nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 4 (NOX4) signaling pathway. MethodsThe rat model of kidney-Yin deficiency was induced by unilateral intramuscular injection of dexamethasone (0.35 mg·kg-1). After successful modeling, the rats were randomized into model, methimazole (positive control, 5 mg·kg-1), low-, medium-, and high-dose (1.85, 3.70, 7.40 g·kg-1, respectively) ZGW, and normal control groups. After 21 days of continuous gavage, the behavioral indexes and body weight changes of rats were evaluated. The pathological changes of the renal tissue were observed by hematoxylin-eosin staining. The serum levels of thyroid hormones [triiodothyronine (T3), thyroxine (T4), thyroid-stimulating hormone (TSH)], renal function indexes [serum creatine (Scr) and blood urea nitrogen (BUN)], energy metabolism markers [cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP)], and oxidative stress-related factors [superoxide dismutase (SOD), malondialdehyde (MDA), and NADPH)] were measured by enzyme-linked immunosorbent assay (ELISA). Western blot was employed to analyze the expression of DRD4, NOX4, mitochondrial respiratory chain complex proteins [NADH:ubiquinone oxidoreductase subunit S4 (NDUFS4) and cytochrome C oxidase subunit 4 (COX4)], and inflammation-related protein [tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), p38 mitogen-activated protein kinase (MAPK)] pathway in the renal tissue. ResultsCompared with the normal group, the model group showed mental malaise, body weight decreases (P<0.01), inflammatory cell infiltration in the renal tissue, a few residual parotid glands in the thyroid, elevations in serum levels of T3, T4, Scr, BUN, cAMP, cAMP/cGMP, MDA, and NADPH (P<0.01), down-regulation in protein levels of TSH, SOD, and DRD4 (P<0.05, P<0.01), and up-regulation in expression of NOX4, p-p38 MAPK/p38 MAPK, and inflammatory factors (P<0.01). Compared with the model group, ZGW increased the body weight (P<0.05, P<0.01), reduced the infiltration of renal interstitial inflammatory cells, restored the thyroid structure and follicle size, lowered the serum levels of T3, T4, Scr, BUN, cAMP, cAMP/cGMP, MDA and NADPH (P<0.05, P<0.01), up-regulated the expression of TSH, SOD and DRD4 (P<0.05, P<0.01), and down-regulated the expression of NOX4, p-p38 MAPK/p38 MAPK, and inflammatory factors (P<0.05, P<0.01). Moreover, high-dose ZGW outperformed methimazole (P<0.05). ConclusionBy activating DRD4, ZGW can inhibit the expression of NOX4 mediated by the p38 MAPK pathway, reduce oxidative stress and inflammatory response, thereby ameliorating the pathological state of hyperthyroidism due to kidney-Yin deficiency. This study provides new molecular mechanism support for the clinical application of ZGW.
2.Current Status of Traditional Chinese Medicine Diagnosis and Treatment of Inflammatory Bowel Disease and the Research on Mechanism
Junxiang LI ; Hong SHEN ; Tangyou MAO ; Lei ZHU ; Jiaqi ZHANG ; Zhibin WANG ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(1):103-110
In recent years, traditional Chinese medicine (TCM) has achieved significant progress in the treatment of inflammatory bowel disease (IBD). A comprehensive literature search was conducted covering the period from January 1, 2010, to December 30, 2024, across Chinese databases including China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP China Science and Technology Journal Database, and the Chinese Biomedical Literature Service System, as well as international databases such as PubMed, Web of Science, and Embase. The clinical applications and mechanistic studies of TCM in IBD were systematically reviewed. The current status of TCM research on the etiology and pathogenesis of IBD, innovative clinical practices, and multimodal therapeutic approaches, including Chinese herbal formulas, single herbs or active compounds, acupuncture, herbal retention enema, and acupoint application, were summarized, together with their synergistic effects when combined with western medical treatments. The development and application of Chinese patent medicines for IBD are undergoing a profound transition from efficacy validation to mechanistic exploration. Mechanistic studies on the effects of TCM in IBD mainly focus on regulating gut microbiota homeostasis, repairing the intestinal mucosal barrier, and modulating intestinal immune balance. Furthermore, future research directions for TCM-based IBD management are proposed, including the establishment of TCM diagnostic and treatment models, expanding integrated applications of external and internal TCM therapies, innovating personalized treatment strategies, and advancing drug development. These efforts aim to provide insights for the standardized and precision-oriented development of TCM in the diagnosis and treatment of IBD.
3.Evaluation of the anticoagulant effect of nafamostat mesylate in continuous veno-venous hemofiltration with different dilution methods for uremic patients
Li SHEN ; Yao ZHANG ; Jun WANG ; Hong ZHU ; Yong QIN ; Yuewu TANG ; Ni DU
China Pharmacy 2026;37(3):350-355
OBJECTIVE To evaluate the anticoagulant efficacy and safety of nafamostat mesylate (NM) in the treatment of uremic patients at high risk of bleeding undergoing continuous veno-venous hemofiltration (CVVH) with different methods (pre- dilution and post-dilution). METHODS A total of 130 uremic patients at high risk of bleeding who underwent CVVH treatment in the nephrology department of Chongqing University Three Gorges Hospital from July 2023 to September 2024 were selected. They were divided into pre-dilution group and post-dilution group according to the random number table method, with 65 cases in each group. Both groups of patients received CVVH treatment under NM anticoagulation. The pre-dilution group adopted the pre-dilution replacement method, while the post-dilution group adopted the post-dilution replacement method. The coagulation, pressure, and usage duration of the filter and dialysis circuit venous reservoirs were compared between the two groups. The changes in prothrombin time (PT), prothrombin time-international normalized ratio (PT-INR), activated partial thromboplastin time (APTT), and fibrinogen (FIB) in the peripheral venous blood before the heparin pump and after the filter at 1, 4 and 7 h of CVVH treatment, as well as 20 min after the end of treatment, were compared between the two groups. The single-compartment urea clearance rate (spKt/V), β2-microglobulin (β2-MG) clearance rate and the incidence of adverse reactions were duni2007@foxmail.com compared between the two groups. RESULTS Both the pre-dilution and post-dilution groups had 60 patients who completed the study. The incidence of grade Ⅱ-Ⅲ coagulation of the filter and venous reservoirs, as well as the number of patients with transmembrane and venous pressure alarm intervention in the post- dilution group were significantly higher or more than those in the pre-dilution group (P<0.05), while usage time of the filter and the pipeline in the post-dilution group was significantly shorter than that in the pre-dilution group (P<0.05). The APTT values before the heparin pump as well as PT and APTT values after the filter at 1 h, 4 h, and 7 h of CVVH treatment in the post-dilution group were significantly higher than those in the pre-dilution group (P<0.001). There were no significant differences in PT, PT- INR, APTT and FIB between the two groups of patients 20 min after the end of treatment (P>0.05). The spKt/v and β2-MG clearance rates in the post-dilution group were significantly higher than those in the pre-dilution group (P<0.001). There was no significant difference in the incidence of adverse reactions between the two groups (P>0.05). CONCLUSIONS When NM is used as an anticoagulant in the CVVH treatment of uremic patients at high risk of bleeding, compared with the pre-dilution treatment method, the post-dilution treatment method has a higher incidence of filter and dialysis tubing venous reservoir, a shorter usage time of the filter and pipeline, and a greater impact on extracorporeal coagulation, but has a higher solute clearance rate. Clinically, different dilution methods can be selected according to the different treatment needs of patients.
4.Clinical observation of mycophenolate mofetil combined with Budesonide enteric capsules in the treatment of high-risk progressive IgA nephropathy
Li SHEN ; Yao ZHANG ; Yaping XIAO ; Yuewu TANG ; Ni DU
China Pharmacy 2026;37(7):927-932
OBJECTIVE To observe the clinical efficacy of mycophenolate mofetil (MMF) combined with Budesonide enteric capsules in the treatment of high-risk progressive immunoglobulin A nephropathy (IgAN). METHODS A total of 150 adult patients with high-risk progressive IgAN who attended the Department of Nephrology, Chongqing University Three Gorges Hospital, between August 1, 2024 and March 1, 2025 were enrolled in this study. The control group ( n =94) received MMF combined with glucocorticoid, while the observation group ( n =56) received MMF combined with Budesonide enteric capsules. The 24-hour urine protein (24 h UP), estimated glomerular filtration rate (eGFR), and albumin (ALB) levels of patients in both groups were compared at 1, 2, 3, and 6 months post-treatment. The complete response (CR) rate and overall response rate were calculated for both groups at 1, 2, 3, and 6 months post-treatment. Adverse reactions occurring during treatment were compared between the two groups. RESULTS Compared with before treatment, 24 h UP decreased significantly in both groups at different time points after treatment ( P <0.05), and ALB increased significantly ( P <0.05). However, there was no significant change in eGFR ( P >0.05). The 24 h UP in the observation group at 1, 2, and 3 months after treatment was significantly lower than that of the control group ( P <0.05), while the ALB level was significan tly higher ( P <0.05). However, at 6 months after treatment, there was no statistically significant difference in these two indicators between the two groups ( P >0.05). There was no statistically significant difference in eGFR between the two groups at different time points after treatment ( P >0.05). The overall response rates in the observation group at 1 and 2 months after treatment were significantly higher than those in the control group ( P <0.05). There was no statistically significant difference in the overall response rate at the remaining treatment time points and the CR rate at all time points between the two groups ( P >0.05). Patients in the observation group had significantly lower rates of skin abnormalities, elevated blood glucose, and overall adverse reactions compared with the control group ( P <0.05). CONCLUSIONS Compared with MMF combined with glucocorticoids, MMF combined with Budesonide enteric capsules for the treatment of high-risk progressive IgAN patients can reduce proteinuria and improve serum ALB levels more quickly, significantly increase the early overall response rate, and significantly reduce glucocorticoid-related skin adverse reactions, blood glucose elevation, and the overall incidence of adverse reactions, demonstrating a better short-term benefits.
5.Risk factors for painful diabetic neuropathy in type 2 diabetes mellitus
Xiaojun CAO ; Mengjie TANG ; Limin SHEN ; Ya SHEN ; Yezi SUN ; Huan LU
Journal of Public Health and Preventive Medicine 2026;37(3):168-171
Objective To explore the risk factors of painful diabetic neuropathy (PDN) in patients with type 2 diabetes mellitus (T2DM). Methods A total of 269 patients with type 2 diabetes mellitus (T2DM) who were treated in the Department of Endocrinology at Zhangjiagang Hospital Affiliated to Soochow University from January 2020 to December 2024 were selected. The patients were divided into two groups: T2DM without PDN (n=190) and T2DM with PDN (n=79). The general characteristics and biochemical indicators of the two groups of patients were compared. Multivariate logistic regression was used to analyze the associated factors with PDN in T2DM. The receiver operating characteristic (ROC) curve was used to evaluate fasting C-peptide (FC-P), body mass index (BMI), and disease duration to predict the risk of PDN. Results Compared with the T2DM group without concurrent PDN, the T2DM group with concurrent PDN had a longer disease course, lower BMI, higher HDL-C, lower FC-P, and a higher proportion of diabetic retinopathy. The differences between the two groups were statistically significant (P<0.05). The results of multivariate logistic regression analysis showed that BMI, duration, and FC-P were associated factors of PDN. Conclusion BMI, duration and FC-P are associated factors of painful neuropathy complicated with type 2 diabetes.
6.Traditional Chinese Medicine Regulates NF-κB Signaling Pathway in Treating Diabetic Retinopathy: A Review
Yue ZHU ; Ze WANG ; Yueyao TANG ; Ruoshan GAO ; Xianyan SHEN ; Ruiping XIE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):315-324
Diabetic retinopathy (DR) is a common microvascular complication of diabetes mellitus, and its characteristic pathological changes include microaneurysm formation, hemorrhagic focus formation, exudate deposition, and neovascular proliferation. Long-term hyperglycemic state can induce inflammatory response, oxidative stress, and overexpression of vascular endothelial growth factor (VEGF), which destroys the blood-retinal barrier and promotes the progression of DR. Although the current clinical treatment methods (such as laser photocoagulation and anti-VEGF drugs) have certain effects, they still have limitations, and there is an urgent need to explore safer and multi-target intervention strategies. Recent studies have discovered that the nuclear factor (NF)-κB signaling pathway plays a key role in the pathological process of DR. This pathway affects the occurrence and development of DR by regulating the release of inflammatory factors, oxidative stress response, and angiogenesis. With the advantages of multi-component, multi-target and overall regulation, traditional Chinese medicine (TCM) has shown unique potential in the prevention and treatment of DR. Especially, its precise regulation of the NF-κB pathway has become a research hotspot. This article systematically reviews the mechanisms of action of NF-κB-related signaling pathways in DR, with focuses on the research progress in TCM single herbs and active ingredients, Chinese patent medicines, and TCM compound preparations in ameliorating DR by regulating the NF-κB pathway. This review aims to provide a theoretical basis and a transformation direction for the development of drugs for the prevention and treatment of DR.
7.Study on the correlation between inflammatory indicators in the hyperacute phase of acute ischemic stroke and early neurological deterioration, syndrome factors, and prognosis
Ligaoge KANG ; Ying GAO ; Jinyue BAI ; Huan TANG ; Hongbo SHEN ; Lei LIU ; Lingbo KONG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):98-107
Objective:
Inflammatory cascade reactions play a crucial role in secondary neuronal injury in acute ischemic stroke (AIS). The aim of this study was to explore the correlations between specific serological indicators, early neurological deterioration (END), disease prognosis, and syndrome factors in AIS based on this injury mechanism.
Methods:
The data for this study were collected from 135 patients with AIS admitted to the emergency department of Fangshan Hospital, Beijing University of Chinese Medicine, within 24 h of onset between November 2019 and May 2021. Among these, 29 patients had complete data and experienced END. Additionally, 9 non-END patients were matched from the remaining 90 patients with complete data, resulting in a total of 38 patients for statistical analysis. Statistical methods, including logistic regression and receiver operating curves, were used to analyze the correlation between serum levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), interleukin-10 (IL-10), vascular endothelial growth factor (VEGF), and intercellular adhesion molecule-1 (ICAM-1) within 24 h of END onset, disease prognosis, and syndrome factors. Grouping criteria included END occurrence, presence of syndrome elements on the first and third day post-onset, and prognosis at 90 days post-onset.
Results:
All 38 cases had onset time of less than 12 h, and there were no significant differences in age, gender, and onset time between the END and non-END groups. The TNF-α serum level within 24 h of onset was not associated with the occurrence of END but was negatively correlated with all-cause mortality at 90 days [0.1
8.Literature analysis of tislelizumab-induced Stevens-Johnson syndrome and toxic epidermal necrolysis
Rui HAN ; Mingxi SHEN ; Hua YANG ; Zhaoshuai JI
China Pharmacy 2025;36(16):2046-2050
OBJECTIVE To analyze the clinical characteristics of Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) induced by tislelizumab, providing evidence for clinical medication safety. METHODS Case reports of tislelizumab-related SJS/TEN were retrieved from CNKI, VIP, Wanfang Data, PubMed, ScienceDirect, and Embase. Descriptive analysis was performed. RESULTS Seventeen cases from 17 publications were included (SJS 4 cases, TEN 13 cases). Among them, there were 10 males and 7 females. Twelve patients were aged between 70 and 79 years. The predominant tumor type was lung cancer (10 cases). Thirteen patients received combination therapy with chemotherapeutic drugs. The median onset time of SJS/ TEN was 26 (4, 104) days. Nine patients developed SJS/TEN after the first administration of the drug. Sixteen patients exhibited prodromal rash symptoms, primarily characterized by severe skin damage such as skin detachment, accompanied by mucosal injury. Sixteen patients improved after symptomatic treatment, while one patient died. CONCLUSIONS Tislelizumab-associated SJS/TEN risk is higher in elderly patients, males, those with lung cancer and those receiving combination chemotherapy. Mucosal lesions and atypical rashes may indicate the early onset of SJS/TEN. During clinical use, pharmaceutical care can be carried out through measures such as identifying high-risk populations, closely monitoring skin symptoms from the first administration to the fifth treatment cycle, and enhancing patient education. When relevant symptoms occur, the medication should be promptly discontinued and symptomatic treatment should be administered to ensure the patient’s medication safety.
9.Antibiotic resistance and molecular typing of Campylobacter spp. from diarrheal patients in Baoshan District of Shanghai, 2019‒2022
Na NIU ; Shiyong CUI ; Junqing SHEN ; Xu ZHANG ; Min JIN ; Xiaode TANG
Shanghai Journal of Preventive Medicine 2025;37(6):490-495
ObjectiveTo analyze the drug resistance and the molecular typing characteristics through pulsed field gel electrophoresis (PFGE) of Campylobacter spp. isolated from patients with infectious diarrhea in Baoshan District of Shanghai, and to provide a basis for Campylobacter spp. prevention and control and clinical medication. MethodsCampylobacter spp. was isolated, cultured and identified from stool samples of diarrheal patients collected from medical institutions at two monitoring sites in Baoshan District from 2019 to 2022. Antimicrobial susceptibility testing for 12 antibiotics was conducted on the isolated Campylobacter jejuni (C. jejuni) and Campylobacter. Coli (C. coli), and molecular typing was performed using PFGE. ResultsA total of 179 strains of Campylobacter spp. were isolated from 1 786 samples of diarrheal patients, with a positive rate of 10.02%. The highest resistance rate of C. jejuni was to ciprofloxacin (98.63%), followed by tetracycline (97.26%) and nalidixic acid (89.73%). C. coli was completely resistant to ciprofloxacin and nalidixic acid (100.00%), followed by tetracycline (90.91%). The multidrug resistance rates of C. jejuni and C. coli were 89.73% and 100.00%, respectively. 142 strains of C. jejuni produced 122 PFGE bands, while 33 strains of C. coli produced 33 PFGE bands, and the distribution of the bands was relatively dispersed. ConclusionFrom 2019 to 2022, the detection rate of Campylobacter in diarrheal patients was relatively high in Baoshan District of Shanghai, the multidrug resistance rate of Campylobacter isolates from diarrheal patients was relatively serious, in addition, the drug resistance pattern was complex, and the PFGE band pattern displayed a polymorphic distribution.
10.Comparative analysis of characteristics and functions of exosomes from human induced pluripotent stem cell-derived platelets and apheresis platelets
Weihua HUANG ; Yan ZANG ; Aihua QIN ; Ziyang FENG ; Heshan TANG ; Fei GUO ; Chuyan WU ; Qiu SHEN ; Baohua QIAN ; Haihui GU ; Zhanshan CHA
Chinese Journal of Blood Transfusion 2025;38(9):1154-1161
Objective: To compare the biological characteristics of human induced pluripotent stem cell-derived platelet exosomes (hiPSC-Plt-Exos) with those of conventional apheresis platelet exosomes (Plt-Exos), specifically focusing on their differential abilities to enhance the proliferation and migration of human umbilical cord mesenchymal stem cells (hUC-MSCs). Methods: Exosomes were isolated from hiPSC-derived Plt and apheresis Plt concentrate using size exclusion chromatography. These exosomes were then characterized through nanoparticle tracking analysis (NTA), transmission electron microscopy (TEM), and Western blotting. Co-culture experiments into hUC-MSCs were conducted with hiPSC-Plt-Exos and apheresis Plt-Exos, respectively. Their effects on the proliferation and migration of hUC-MSCs were assessed via cell proliferation assays and scratch tests. Results: hiPSC-Plt-Exos and apheresis Plt-Exos exhibited comparable particle sizes, morphological features (such as the characteristic cup-shaped structure), and surface markers (including CD9 and HSP70). Notably, hiPSC-Plt-Exos demonstrated a significantly greater ability to enhance the proliferation and migration of hUC-MSCs compared to apheresis Plt-Exos (P<0.05). These differences provide critical comparative data for their application in various clinical contexts. Conclusion: This study establishes a theoretical foundation for developing precise therapeutic strategies based on hiPSC-Plt-Exos. Furthermore, it underscores the necessity of selecting the appropriate type of exosomes according to the specific disease microenvironment to achieve optimal therapeutic outcomes.


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