1.Visual function training combined with surgical intervention for the treatment of intermittent exotropia
International Eye Science 2026;26(1):29-34
AIM: To observe clinical outcomes of visual function training combined with surgical intervention in children with intermittent exotropia.METHODS: Retrospective study. A total of 100 pediatric patients with intermittent exotropia admitted to the Children's Hospital of Soochow University from January 2022 to December 2024 were selected and divided into two groups based on treatment modality. Both groups underwent intermittent exotropia correction surgery. The control group did not follow a visual rehabilitation program postoperatively, while the visual rehabilitation group did. The differences were compared between the two groups in preoperative and postoperative 12 wk results of perceptual eye position examinations, visual perception stereopsis function tests, multifocal visual evoked potential outcomes, Chinese version of the Child-International Quality of Life for Children with Strabismus(Child-IXTQ)scores, and strabismus angle.RESULTS: The baseline data of the two groups were comparable. Both groups showed reduced horizontal and vertical perceptual eye position deviation at 12 wk postoperatively compared to preoperative levels, with the visual group exhibiting lower values than the control group(all P<0.01). At 12 wk postoperatively, the number of children in the visual group who recovered fine and dynamic stereopsis increased compared to preoperative levels, and this number was higher than that in the control group(all P<0.05). There was no significant difference between the two groups in the number of children who recovered coarse stereopsis preoperatively and 12 wk postoperatively(all P>0.05). Both groups showed reduced latency for the first and second rings at 12 wk postoperatively compared to pre-surgery, with the visual group exhibiting lower latency than the control group(all P<0.01). There was no significant difference in latency for the third and fourth rings between pre-surgery and 12 wk postoperatively in either group(all P>0.05). Both groups showed increased Child-IXTQ scores at 12 wk postoperatively compared to preoperatively, with the visual group scoring higher than the control group(all P<0.05). Both groups exhibited reduced strabismus angles at 33 cm and 6 m at 12 wk postoperatively compared to preoperatively(all P<0.01), but the visual group showed no difference compared to the baseline group(all P>0.05).CONCLUSION: Combining visual function training with surgical intervention for intermittent exotropia can improve multifocal visual evoked potentials, promote visual function recovery, and enhance quality of life.
2.Molecular Mechanism of Astragali Radix and Hedyotis diffusa in Regulating LINC01134-CTCF-p21 Axis to Inhibit Lung Adenocarcinoma Proliferation
Haipeng SUN ; He ZHUANG ; Xue LIU ; Siyuan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):131-138
ObjectiveTo explore the interaction and competitive binding of Homo sapiens long intergenic non-protein-coding RNA 1134 (LINC01134) to CCCTC-binding factor CTCF, affecting the transcription of cyclin-dependent kinase inhibitor (p21) and influencing the proliferation of A549 cells, in order to investigate the possible mechanism of Astragali Radix and Hedyotis diffusa (A-H) in inhibiting A549 proliferation by regulating this axis. MethodsRNA-binding protein immunoprecipitation (RIP) assays were conducted to examine the interaction between LINC01134 and CTCF, and chromatin immunoprecipitation (ChIP) assays were used to study the effect of LINC01134 overexpression on the interaction between CTCF and p21. Stable A549 cell lines (oe-NC and oe-LINC01134) were established using lentiviral transfection, and each group was treated with 10% A-H drug-containing serum. Real-time PCR and Western blot analyses were performed to detect the effects of A-H on the expression of LINC01134, CTCF, and p21 in A549 cells. Cell counting kit-8 (CCK-8) and colony formation assays were used to assess the effects of A-H on A549 cell proliferation via LINC01134. Flow cytometry was employed to evaluate the effects of A-H on the A549 cell cycle through LINC01134, and Western blot was used to detect changes in cell cycle proteins. ResultsCompared with the IgG group, the oe-CTCF group showed a significantly increased abundance of LINC01134 aggregates (P0.01). Compared with the oe-Vector group, p21 abundance in CTCF complexes was significantly reduced in the oe-LINC01134 group (P0.01). Compared with the 10% blank + oe-LINC01134 group, the 10% A-H + oe-LINC01134 group reversed the expression of LINC01134 and p21 (P0.05), but had no significant regulatory effect on CTCF. Compared with the 10% blank + oe-LINC01134 group, the 10% A-H + oe-LINC01134 group reversed cell viability at 72 h (P0.05), inhibited malignant proliferation (P0.05), and reversed the proportions of cells in the G0/G1 and S phases (P0.01). Furthermore, compared with the 10% blank + oe-LINC01134 group, the 10% A-H + oe-LINC01134 group reversed the expression of Cyclin D1, CDK4, Cyclin E, CDK2, phosphorylated retinoblastoma protein (p-Rb), and E2F transcription factor 3 (E2F3) (P0.01). ConclusionA-H regulates the LINC01134-CTCF-p21 axis to block the G1/S phase transition of A549 cell cycle, accelerate cellular senescence, and inhibit malignant proliferation.
3.Molecular Mechanism of Astragali Radix and Hedyotis diffusa in Regulating LINC01134-CTCF-p21 Axis to Inhibit Lung Adenocarcinoma Proliferation
Haipeng SUN ; He ZHUANG ; Xue LIU ; Siyuan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):131-138
ObjectiveTo explore the interaction and competitive binding of Homo sapiens long intergenic non-protein-coding RNA 1134 (LINC01134) to CCCTC-binding factor CTCF, affecting the transcription of cyclin-dependent kinase inhibitor (p21) and influencing the proliferation of A549 cells, in order to investigate the possible mechanism of Astragali Radix and Hedyotis diffusa (A-H) in inhibiting A549 proliferation by regulating this axis. MethodsRNA-binding protein immunoprecipitation (RIP) assays were conducted to examine the interaction between LINC01134 and CTCF, and chromatin immunoprecipitation (ChIP) assays were used to study the effect of LINC01134 overexpression on the interaction between CTCF and p21. Stable A549 cell lines (oe-NC and oe-LINC01134) were established using lentiviral transfection, and each group was treated with 10% A-H drug-containing serum. Real-time PCR and Western blot analyses were performed to detect the effects of A-H on the expression of LINC01134, CTCF, and p21 in A549 cells. Cell counting kit-8 (CCK-8) and colony formation assays were used to assess the effects of A-H on A549 cell proliferation via LINC01134. Flow cytometry was employed to evaluate the effects of A-H on the A549 cell cycle through LINC01134, and Western blot was used to detect changes in cell cycle proteins. ResultsCompared with the IgG group, the oe-CTCF group showed a significantly increased abundance of LINC01134 aggregates (P0.01). Compared with the oe-Vector group, p21 abundance in CTCF complexes was significantly reduced in the oe-LINC01134 group (P0.01). Compared with the 10% blank + oe-LINC01134 group, the 10% A-H + oe-LINC01134 group reversed the expression of LINC01134 and p21 (P0.05), but had no significant regulatory effect on CTCF. Compared with the 10% blank + oe-LINC01134 group, the 10% A-H + oe-LINC01134 group reversed cell viability at 72 h (P0.05), inhibited malignant proliferation (P0.05), and reversed the proportions of cells in the G0/G1 and S phases (P0.01). Furthermore, compared with the 10% blank + oe-LINC01134 group, the 10% A-H + oe-LINC01134 group reversed the expression of Cyclin D1, CDK4, Cyclin E, CDK2, phosphorylated retinoblastoma protein (p-Rb), and E2F transcription factor 3 (E2F3) (P0.01). ConclusionA-H regulates the LINC01134-CTCF-p21 axis to block the G1/S phase transition of A549 cell cycle, accelerate cellular senescence, and inhibit malignant proliferation.
4.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.
5.Study on the mechanism of Juanxiao decoction in improving bronchial asthma
Bangqing CAO ; Qiangqiang YU ; Meinian LIU ; Zhixi WU ; Lizhen ZENG ; Mengyao TONG ; Yunhua DENG ; Hanrong XUE
China Pharmacy 2026;37(2):155-160
OBJECTIVE To investigate the potential mechanism by which Juanxiao decoction improves bronchial asthma (hereinafter referred to as “asthma”) based on the nucleotide-binding domain leucine-rich repeat and pyrin domain-containing receptor 3 (NLRP3) inflammasome signaling pathway. METHODS Female SD rats were randomly assigned to normal group, model group and Juanxiao decoction low-, medium- and high-dose groups (0.36, 0.72 and 1.44 g/kg, calculated based on crude drug weight), as well as positive control group (Dexamethasone acetate tablets, 0.2 mg/kg), with 10 rats in each group. Except for the normal group, asthma models were established in the remaining groups via intraperitoneal injection of ovalbumin combined with aluminum hydroxide, followed by nebulized inhalation of ovalbumin. On day 14 of the experiment, rats in each group received intragastric administration of the corresponding solution or normal saline, once a day, for 7 consecutive days. Following the final administration, the following parameters were measured in each group: lung function indexes (forced vital capacity, forced expiratory volume in 0.3 second, peak expiratory flow), serum levels of inflammatory markers (interleukin-1β, interleukin- 18), and the percentages of inflammatory cells (lymphocytes, eosinophils, neutrophils) in bronchoalveolar lavage fluid. Histopathological changes in lung tissue were observed, and the protein and mRNA expressions of nuclear factor-kappa B (NF- κB), NLRP3 and caspase-1 in lung tissue were detected. RESULTS Compared with the normal group, pathological changes such as alveolar wall thickening and inflammatory cell infiltration were observed in rats in the model group. All pulmonary function indicators were significantly reduced in rats in the model group and the administration groups. The levels of inflammatory markers, the percentages of inflammatory cells, and the protein and mRNA expressions of NF-κB, NLRP3 and caspase-1 were significantly elevated or up-regulated (P<0.05). Compared with the model group, pathological changes in rats in each dosage group of Juanxiao decoction were significantly alleviated, and all quantitative indicators showed dose-dependent improvements (P<0.05). CONCLUSIONS Juanxiao decoction can reduce airway inflammatory responses in asthmatic rats, alleviate lung function impairment, and improve pathological changes such as inflammatory cell infiltration. Those effects may be related to the inhibition of the NLRP3 inflammasome signaling pathway.
6.Mechanism of Sangpi Zhike Prescription in Treating Cough After Respiratory Syncytial Virus Infection Based on "Lung-intestine Co-treatment" Theory
Chuang SUO ; Xiaohong BAI ; Zhitong YU ; Xue GONG ; Chan XIU ; Qihui LYU ; Zhihui LIU ; Kelin LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):126-137
ObjectiveTo explore the mechanism of Sangpi Zhike prescription in treating cough after respiratory syncytial virus (RSV) infection through the "lung-intestine co-treatment" approach using network pharmacology and animal experimental validation. MethodsActive ingredients and targets of Sangpi Zhike prescription were retrieved from the Traditional Chinese Medicine Systems Pharmacology (TCMSP) database. Disease targets were obtained from GeneCards and Online Mendelian Inheritance in Man(OMIM) databases. Protein-protein interaction (PPI) networks and drug-component-target networks were constructed using overlapping targets between drugs and diseases to identify core targets. Gene ontology(GO) and Kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analyses were performed on the overlapping targets. Sixty mouse models were established: 10 as the normal group, and the remaining mice were infected with RSV via slow nasal drip of RSV suspension, with cough induced using capsaicin solution. After modeling, mice were divided into a model group, a Montelukast Sodium group (1 mg·kg-1·d-1), and low, medium, and high dose groups of Sangpi Zhike prescription (4.875,9.75,and 19.5 g·kg-1·d-1), with 10 mice per group. From day 14 after RSV infection, the normal and model groups received saline via gavage, while other groups received corresponding drug treatments once daily for 5 d. Hematoxylin-eosin(HE) staining was used to observe pathological changes in lung and intestinal tissue. The protein content of extracellular signal-regulated kinase 1/2 (ERK1/2) and phosphorylated (p)-ERK1/2 in the lung and colon tissue of mice was detected by Western blot. Real-time polymerase chain reaction(Real-time PCR) detected ERK1/2 mRNA expression in lung and intestinal tissue. Immunohistochemistry assessed p-MEK1/2, p-ERK1/2, p-c-Fos protein levels, and inflammatory cytokines interleukin(IL)-4 and (TNF)-α in lung and colon tissue. ResultsNetwork pharmacology identified 184 active ingredients and 684 targets in Sangpi Zhike prescription, with 1 344 RSV-related disease targets and 209 overlapping targets. Core targets included TNF, Fos, and Jun. KEGG enrichment revealed 179 pathways, primarily mitogen-activated protein kinase(MAPK), cancer, TNF, and IL-17 signaling pathways. Animal experiments showed that, compared to those of the normal group, the lung tissue sections of the model group showed typical inflammatory damage, infiltration of inflammatory cells, rupture of alveolar septa, extensive alveolar fusion, and disruption of tight junctions between single-layer columnar epithelial cells in the intestinal tissue. The values of p-ERK1/2 and ERK1/2 in lung and intestinal tissue were significantly increased (P<0.01), and the expression level of ERK1/2 mRNA was significantly elevated (P<0.01). The levels of ERK1/2, p-MEK1/2, p-ERK1/2, p-c-Fos, IL-4, and TNF-α along the ERK pathway were significantly increased (P<0.05, P<0.01). Compared to the model group, Sangpi Zhike prescription groups showed reduced lung and intestinal inflammation, decreased p-ERK1/2/ERK1/2 ratios (P<0.05,P<0.01), lower ERK1/2 mRNA levels, and downregulated ERK pathway proteins (P<0.05,P<0.01). ConclusionSangpi Zhike prescription alleviates cough and intestinal symptoms after RSV infection via the "lung-intestine co-treatment" mechanism by suppressing expression levels of ERK1/2, p-MEK1/2, p-ERK1/2, p-c-Fos, IL-4, and TNF-α on ERK pathway components, thereby mitigating lung and intestinal pathological damage.
7.Research progress on scleral remodeling in the prevention and control of myopia
Ruoshan GAO ; Yue ZHU ; Yueyao TANG ; Xue LIU ; Ruiping XIE
International Eye Science 2026;26(4):594-599
Myopia is a highly prevalent refractive error worldwide, with scleral remodeling accompanying excessive axial elongation being one of its core pathological features. As the crucial outer layer responsible for maintaining eyeball morphology and biomechanical stability, the sclera plays a decisive role in the pathogenesis and progression of myopia through abnormal alterations in its cellular components, extracellular matrix(ECM)metabolism, and regulatory networks. This review systematically summarizes recent research advances in scleral remodeling. It focuses on elucidating, from cellular and molecular perspectives, the mechanisms by which dysfunction of scleral fibroblasts, dysregulation of ECM metabolism(e.g., decreased collagen content, disrupted MMP-2/TIMP-2 balance), and complex regulatory networks involving multiple signaling pathways such as TGF-β, Wnt/β-catenin, and MAPK drive scleral thinning and reduced mechanical strength. Concurrently, the review provides a comprehensive analysis of the potential roles and existing controversies regarding factors like inflammatory responses and novel regulatory axes(e.g., FOXM1/METTL3/APOA1)in scleral remodeling. Furthermore, it discusses the current research status and application prospects of sclera-targeted intervention strategies(e.g., modulating specific pathways, supplementing exogenous factors), aiming to provide a theoretical basis and directional reference for a deeper understanding of myopia pathogenesis and the development of new prevention and treatment approaches.
8.Evaluation of photoreceptor cell lesions in age-related macular degeneration patients by adaptive optics scanning laser ophthalmoscope
Yuanrui SUN ; Cheng LI ; Jie XU ; Xue LI ; Wei LIU
International Eye Science 2026;26(4):674-682
AIM:To observe the morphological and structural changes of foveal cone photoreceptors in patients with age-related macular degeneration(ARMD)using adaptive optics scanning laser ophthalmoscopy(AOSLO)and to evaluate its application value in ARMD.METHODS:This was a retrospective cross-sectional study. Patients with ARMD who visited the Department of Ophthalmology, Army Medical Center of PLA, Army Medical University, and underwent AOSLO examination between September 2025 and October 2025 were enrolled as the experimental group(ARMD group). Age-matched individuals who underwent AOSLO examination during the same period and had either age-related cataract or pseudophakia with a normal macular region were selected as the control group(CON group). The AOSLO device was used to image a 2.4°×2.4° area of the fovea, and parameters including parafoveal cone photoreceptor density(PCPD), average inter-cell spacing, cell dispersion, and cell regularity were analyzed.RESULTS:A total of 53 participants(66 eyes)were included, comprising 24 patients(33 eyes)in the ARMD group [comprising 6 participants(6 eyes)in the intermediate ARMD group and 22 participants(27 eyes)in the late ARMD group(4 participants had one eye in the intermediate group and the other in the late ARMD group)], and 29 participants(33 eyes)in the CON group. The ARMD group included 13 males and 11 females, with a mean age of 69.36±9.79 y. The control group included 17 males and 12 females, with a mean age of 64.64±10.31 y. Compared to the CON group, the ARMD group exhibited significantly lower PCPD(31635±4887 vs 38524±3578 cells/mm2, P<0.01)and cell regularity(95.16%±0.75% vs 96.07%±0.67%, P<0.01), along with significantly greater average inter-cell spacing(4.43±0.26 vs 4.22±0.23 μm, P<0.01)and cell dispersion(20.23%±2.72% vs 16.47%±1.85%, P<0.01). Subgroup analysis within the ARMD group revealed that PCPD was significantly lower in the late ARMD subgroup(30831±4826 cells/mm2)compared to the intermediate ARMD subgroup(35254±3534 cells/mm2, P<0.05).CONCLUSION:Photoreceptor pathology in ARMD patients, as assessed by AOSLO, is characterized by decreased PCPD and cell regularity, as well as increased inter-cell spacing and dispersion. These structural alterations are closely associated with photoreceptor cell lesions. AOSLO, as a non-invasive and quantitative imaging modality, demonstrates promising application prospects in the clinical diagnosis of ARMD.
9.Sesquiterpene ZH-13 from Aquilariae Lignum Resinatum Improves Neuroinflammation by Regulating JNK Phosphorylation
Ziyu YIN ; Yun GAO ; Junjiao WANG ; Weigang XUE ; Xueping PANG ; Huiting LIU ; Yunfang ZHAO ; Huixia HUO ; Jun LI ; Jiao ZHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):139-145
ObjectiveTo study the pharmacological substances and mechanisms through which sesquiterpene ZH-13 from Aquilariae Lignum Resinatum improves neuroinflammation. MethodsBV-2 microglial cells were stimulated with lipopolysaccharide (LPS) to induce neuroinflammation. The cells were divided into the normal group, the model group, and the ZH-13 low- and high-dose treatment groups (10, 20 μmol·L-1). The model group was treated with 1 μmol·L-1 LPS. Cell viability was assessed using the cell proliferation and activity assay (CCK-8 kit). Nitric oxide (NO) release in the cell supernatant was measured using a nitric oxide kit (Griess method). The mRNA expression levels of interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), inducible nitric oxide synthase (iNOS), and interleukin-6 (IL-6) were detected by real-time fluorescence quantitative polymerase chain reaction (Real-time PCR). The phosphorylation of mitogen-activated protein kinase (MAPK) pathway proteins was assessed by Western blot. ResultsCompared with the model group, ZH-13 dose-dependently reduced NO release from BV-2 cells under LPS stimulation (P<0.05, P<0.01). In the 20 μmol·L-1 ZH-13 treatment group, the mRNA expression levels of IL-1β, TNF-α, iNOS, and IL-6 were significantly reduced compared to the model group (P<0.05, P<0.01). In both the low- and high-dose ZH-13 groups, the expression of the inflammatory factor TNF-α and the phosphorylation of c-Jun N-terminal kinase (JNK) in the upstream MAPK pathway were significantly reduced (P<0.05). After stimulation with the JNK agonist anisomycin (Ani), both low- and high-dose ZH-13 treatment groups showed reduced phosphorylation of JNK proteins compared to the Ani-treated group (P<0.01). ConclusionThe sesquiterpene compound ZH-13 from Aquilariae Lignum Resinatum significantly ameliorates LPS-induced neuroinflammatory responses in BV-2 cells by inhibiting excessive JNK phosphorylation and reducing TNF-α expression. These findings elucidate the pharmacological substances and mechanisms underlying the sedative and calming effects of Aquilariae Lignum Resinatum.
10.Treatment of Hyperuricemia and Gouty Arthritis by Buyang Huanwu Tongfeng Decoction via Inhibition of PPAR-γ/NF-κB/AGEs/RAGE Pathway Based on Network Pharmacology
Yue CAO ; Wanmei YAO ; Tao YANG ; Man YANG ; Ruimin JIA ; Rongrong LU ; Xue FENG ; Biwang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):182-192
ObjectiveThis paper aims to investigate the potential molecular biological mechanism of Buyang Huanwu Tongfeng decoction in treating hyperuricemia and gouty arthritis by network pharmacology and molecular docking technology and preliminarily verify the mechanism through animal experiments. MethodsThe active ingredients and targets in the Buyang Huanwu Tongfeng decoction were obtained by the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and ETCM databases. The DisGeNET and GeneCards databases were utilized to acquire disease targets associated with hyperuricemia and gouty arthritis. These disease targets were then intersected with drug targets to identify key targets. The R language ClusterProfiler package and Python were employed for conducting gene ontology(GO) enrichment analysis and Kyoto encyclopedia of genes and genomes(KEGG) enrichment analysis. The regulatory network diagram of the drug-key target-function-pathway was visualized using Cytoscape 3.9.1 software, and the protein-protein interaction (PPI) network for key targets was depicted. Finally, the hub gene was determined through topological analysis. Auto Dock, PyMOL, and other software were used for molecular docking to explore the possible therapeutic mechanism of Buyang Huanwu Tongfeng decoction for hyperuricemia and gouty arthritis. In animal experiments, a composite rat model of hyperuricemia induced by intraperitoneal injection of oteracil potassium combined with gouty arthritis induced by the modified Coderre method was established. Through hematoxylin-eosin(HE) staining, uric acid test, enzyme linked immunosorbent assay(ELISA), Western blot, and real-time polymerase chain reaction(Real-time PCR), the molecular mechanism and key targets of Buyang Huanwu Tongfeng decoction for treating hyperuricemia and gouty arthritis were observed. ResultsAfter screening and removing duplicate values, 76 active ingredients and 15 key targets were finally obtained. GO enrichment analysis yielded that the treatment of hyperuricemia and gouty arthritis with Buyang Huanwu Tongfeng decoction was significantly associated with acute inflammatory response, astrocyte activation, regulation of interleukin (IL)-8 production, nuclear receptor activity, and binding of growth factor receptor. KEGG pathway enrichment analysis obtained that the key target genes were significantly associated with the IL-17 signaling pathway, advanced glycosylation end/receptor of advanced glycation endproducts(AGE/RAGE) signaling pathway, anti-inflammatory, and other pathways. PPI network indicated that albumin(ALB), peroxisome proliferator-activated receptor-γ (PPAR-γ), IL-6, IL-1β, and C-reactive protein(CRP) were the key protein targets. The molecular docking results showed that ALB had the strongest binding force with beta-carotene (β-carotene). Biochemical results showed that blood uric acid decreased in the Buyang Huanwu Tongfeng decoction groups. HE staining results showed that the low-dose (7.76 g·kg-1·d-1), medium-dose (15.53 g·kg-1·d-1), and high-dose (31.05 g·kg-1·d-1) groups of Buyang Huanwu Tongfeng decoction had different degrees of remission, and the remission of the high-dose group was the most obvious. Fibroblastic tissue hyperplasia in synovial joints accompanied with inflammatory cell infiltration, as well as inflammatory cell infiltration in renal tissue of the high-dose group was significantly reduced, followed by the medium-dose and low-dose groups, and the expression of ALB, PPAR-γ, IL-6, IL-1β, and CRP was down-regulated to different degrees. ConclusionBy regulating the targets such as ALB, PPAR-γ, IL-6, IL-1β, and CRP, inhibiting the PPAR-γ/nuclear transcription factor (NF)-κB pathway, and reducing AGEs/RAGE-mediated inflammation, Buyang Huanwu Tongfeng decoction exerts anti-inflammatory and analgesic effects and activates blood circulation and diuresis in the treatment of hyperuricemia and gouty arthritis.

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