1.Clinical features and multimodal quantitative radiological features of primary liver cancer patients with different traditional Chinese medicine syndrome types
Feng WU ; Muqing LUO ; Wantingting WEN ; Ziwei CAI ; Yinqi LIU ; Jian XIANG ; Xiaona ZHOU ; Qian GUO ; Kun ZHANG
Journal of Clinical Hepatology 2026;42(5):1093-1100
ObjectiveTo investigate the association of the traditional Chinese medicine (TCM) syndrome types of primary liver cancer (PLC) with clinical features and multimodal quantitative radiological features on computed tomography (CT) and magnetic resonance imaging (MRI), and to provide a reference for the objectification of TCM syndrome differentiation and precise diagnosis and treatment. MethodsA retrospective analysis was performed for the clinical data of 312 patients who were diagnosed with PLC in The First Affiliated Hospital of Hunan University of Chinese Medicine from March 2020 to June 2025, and according to the TCM syndrome type, they were divided into stagnation of liver Qi group with 40 patients, stagnation of liver Qi and spleen deficiency group with 109 patients, Qi stagnation and blood stasis group with 62 patients, dampness-heat toxin amassment group with 81 patients, and liver-kidney Yin deficiency group with 20 patients. Clinical features and multimodal quantitative radiological features were compared between the patients with different TCM syndrome types. A one-way analysis of variance was used for comparison of normally distributed continuous data between multiple groups, and the least significant difference t-test was used for further comparison between two groups; the Kruskal-Wallis H test was used for comparison of non-normally distributed continuous data between multiple groups, and the Dunn’s multiple test was used for further comparison between two groups; the chi-square test was used for comparison of categorical data between groups, and the Bonferroni method was used for further comparison between two groups. ResultsThere were significant differences between the patients with different TCM syndrome types in China liver cancer staging (CNLC), Child-Pugh class, alanine aminotransferase, aspartate aminotransferase, albumin, direct bilirubin, total bilirubin, prothrombin time, neutrophil, and albumin-bilirubin score (all P<0.05). In the stagnation of liver Qi group, the patients with Child-Pugh class A accounted for 75.00%; among the patients with CNLC stage I PLC, the patients with stagnation of liver Qi accounted for 60.00%, and those with Qi stagnation and blood stasis syndrome accounted for 59.68%, while among the patients with CNLC stage IV PLC, the distribution proportion of dampness-heat toxin amassment (27.16%) and liver-kidney Yin deficiency (30.00%) was significantly higher than that of stagnation of liver Qi (2.50%) (all P<0.05). Radiological examination showed that there were significant differences between the patients with different TCM syndrome types in the number of tumors, ascites, venous tumor thrombus, maximum tumor diameter, intrahepatic metastasis, and lymph node metastasis in the hepatic hilar and retroperitoneal regions (all P<0.05). Compared with the patients with stagnation of liver Qi, the patients with liver depression and spleen deficiency or liver-kidney Yin deficiency were more likely to develop intrahepatic metastasis; the patients with liver depression and spleen deficiency, dampness-heat toxin amassment, or liver-kidney Yin deficiency were more likely to develop lymph node metastasis in the hepatic hilar and retroperitoneal regions; the patients with liver-kidney Yin deficiency were more likely to experience multiple tumors; the patients with liver depression and spleen deficiency or dampness-heat toxin amassment were more likely to develop ascites (all P<0.05). Compared with the patients with Qi stagnation and blood stasis syndrome, the patients with liver depression and spleen deficiency had a significantly longer maximum tumor diameter and a significantly higher proportion of patients with venous tumor thrombus (both P<0.05). Furthermore, among the 184 patients with MRI diffusion-weighted imaging sequences, the patients with dampness-heat toxin amassment or Qi stagnation and blood stasis syndrome had significantly higher ADC values and relative ADC values than those with stagnation of liver Qi (all P<0.05). ConclusionThere are significant differences in CT/MRI radiological features and clinical features between PLC patients with different TCM syndrome types, among whom the patients with liver depression and spleen deficiency, dampness-heat toxin amassment, and liver-kidney Yin deficiency tend to exhibit progressive radiological features, and those with dampness-heat toxin amassment or Qi stagnation and blood stasis syndrome tend to have higher ADC values. These findings provide an objective basis for TCM syndrome differentiation in PLC.
2.Clinical Research and Basic Study on Effect of Huangqin Qingre Chubi Capsule (黄芩清热除痹胶囊) on Self-Perception of Patients and Immune Inflammation in Rheumatoid Arthritis
Fanfan WANG ; Jian LIU ; Qin ZHOU ; Jianting WEN ; Yue SUN ; Mingyu HE
Journal of Traditional Chinese Medicine 2026;67(5):544-556
ObjectiveTo evaluate the comprehensive intervention effects of Huangqin Qingre Chubi Capsule (黄芩清热除痹胶囊, HQC) on self-perception of patients (SPP) and immune inflammation in patients with rheumatoid arthritis (RA), and to explore its potential mechanisms. MethodsClinical data of 452 RA patients were retrospectively collected. Patients were divided into a control group (274 cases), treated with conventional western medicine, and an observation group (178 cases), treated with HQC for at least 2 weeks in addition to conventional western medicine. The treatment duration was 2 weeks for both groups. Propensity score matching (PSM) was performed at a ratio of 1∶1 to match patients between groups. SPP including the Chinese version of the short form-36 health survey (SF-36), self-rating anxiety scale (SAS), self-rating depression scale (SDS), visual analog scale (VAS), and Chinese patient-reported index for rheumatoid arthritis (CPRI-RA), as well as immune inflammatory indicators, including erythrocyte sedimentation rate (ESR), high-sensitivity C-reactive protein (hs-CRP), rheumatoid factor (RF), anti-cyclic citrullinated peptide antibody (anti-CCP), interleukin-6 (IL-6), immunoglobulin A (IgA), immunoglobulin G (IgG), immunoglobulin M (IgM), complement C3, and complement C4, were collected before and after treatment. Spearman correlation analysis was used to assess the relationships between SPP and immune inflammatory indicators. Logistic regression, association rule analysis, and mediation analysis were performed to evaluate the effects and potential pathways of HQC on SPP and immune inflammatory indicators. Network pharmacology was applied to identify the active components and core targets of HQC in the treatment of RA, followed by molecular docking verification. In cell experiments, cells were divided into normal group, model group, 20% medicated serum group, and 80 nmol/L control group. Human synovial fibroblasts (FLS) were cultured with complete medium in the normal group, while human rheumatoid arthritis fibroblast-like synoviocytes (RA-FLS) were cultured in the model group. In the 20% medicated serum group, RA-FLS were cultured with medium containing 20% HQC-medicated serum, and in the 80 nmol/L control group, RA-FLS were cultured with complete medium containing 80 nmol/L methotrexate suspension. After 48 h of culture, cell viability was detected by cell counting kit-8 (CCK-8) assay. Levels of interleukin-1β (IL-1β), interleukin-6 (IL-6), interleukin-8 (IL-8), and interleukin-10 (IL-10) in the cell supernatant were measured by enzyme-linked immunosorbent assay (ELISA). Protein levels of matrix metalloproteinase 9 (MMP9), transcription factor AP-1 subunit (JUN), vascular endothelial growth factor A (VEGFA), and C-X-C motif chemokine ligand 8 (CXCL8) were detected by Western Blot, and cell migration ability was evaluated using Transwell assay. ResultsAfter PSM, 178 cases were included in each group. After treatment, SF-36 scores increased, while scores of SAS, SDS, VAS and CPRI-RA, levels of ESR, hs-CRP, IL-6, complement C3, and complement C4 levels decreased in both groups; IgG and IgM levels were also reduced in the observation group (P<0.05). Physical functioning (correlation coefficient -0.19, P<0.05) and social functioning (correlation coefficient -0.18, P<0.05) of SF-36 were negatively correlated with hs-CRP, while VAS score was positively correlated with hs-CRP (correlation coefficient 0.19, P<0.05). HQC showed high associations with improvements in multiple indicators of SPP and immune inflammatory, and acted as a protective factor for the improvement of several SPP; hs-CRP and ESR played partial mediating roles in the improvement of SPP induced by HQC (P<0.05). Network pharmacology analysis identified baicalein, quercetin, α1-sitosterol, β-sitosterol, stigmasterol, baicalin, and crocetin as the core active components, and JUN, IL-6, VEGFA, MMP9, IL-1β, and CXCL8 as the core targets. Molecular docking results showed strong binding affinities of quercetin with VEGFA, JUN, MMP9, IL-6, and IL-1β, of baicalin with VEGFA and MMP9, and of wogonin with CXCL8. Cell experiments demonstrated that HQC and methotrexate inhibited RA-FLS viability and migration, reduced levels of IL-1β, IL-6, and IL-8, decreased protein levels of MMP9, JUN, VEGFA, and CXCL8, and increased IL-10 levels (P<0.05). ConclusionHQC can improve SPP in RA by regulating immune inflammatory responses. Its mechanism may be related to multi-pathway and multi-target inhibition of synovial cell inflammation and migration.
3.Advances in basic and clinical research on congenital ectopia lentis
International Eye Science 2026;26(7):1174-1179
Congenital ectopialentis(CEL)is a significant cause of blindness-related disease in children and adolescents, with a highly heterogeneous etiology. It can manifest either as a prominent ocular phenotype of connective tissue disorders such as Marfan syndrome or as an isolated condition. Emerging evidence indicates that zonular microfibrils and extracellular matrix homeostasis represent the core pathological basis. Variants in genes including FBN1, ADAMTSL4, LTBP2, ADAMTS10/17, ASPH, and SUOX lead to lens malposition and anterior segment remodeling by disrupting microfibril assembly, anchoring, and signaling regulation. Clinically, after excluding secondary causes, a stratified diagnosis based on phenotypic presentation should be pursued. Genetic testing can adopt a stepwise strategy of “panel-first, supplemented by whole-exome/whole-genome sequencing(WES/WGS)”, combined with family-based follow-up and reassessment. This review synthesizes current knowledge on the pathogenic basis, genetic spectrum and genotype-phenotype correlations, diagnostic workflows, and testing strategies, and presents a clinically oriented stratified diagnostic framework aimed at improving early recognition and systemic risk management.
4.Umbrella decision-making model for diagnosis and treatment of elderly lung cancer patients: Construction and practice
Lunxu LIU ; Jian ZHOU ; Xiang DING ; Nan CHEN ; Jianxin XUE ; Xuelei MA ; Ye WANG ; Weiya WANG ; Liqing PENG ; Xin YOU ; Minggang SU ; Xu CHENG ; Jiao WANG ; Ning GE ; Deying KANG ; Yuchen HUANG ; Jinghan WANG ; Yu TONG ; Yaoxi ZHANG ; Jirong YUE ; Hu LIAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(06):833-839
With the accelerating trend of population aging, the number of elderly patients with lung cancer continues to rise, and the disease burden is becoming increasingly heavy. The clinical management of these patients faces severe challenges due to their decreased physiological reserve, complex comorbidities, and significant individual heterogeneity. Consequently, under traditional diagnosis and treatment models, doctors often struggle to identify the individualized risks of elderly patients in a timely and comprehensive manner, which can easily lead to decision biases such as undertreatment or overtreatment. In view of this, this study advocates for the establishment of an umbrella decision-making model specifically tailored for elderly lung cancer patients. Grounded in a multidisciplinary team (MDT) platform, this model deeply integrates oncological indicators with the comprehensive geriatric assessment (CGA) system. By holistically considering multidimensional variables including tumor burden, organ function, frailty index, cognitive status, and social support, the model establishes an operational mechanism characterized by "single entry, precise stratification, and targeted selection". Accordingly, patients can be scientifically triaged into distinct intervention tiers, such as active surveillance, minimally invasive surgery, drug therapy, radiotherapy, and best supportive care, thereby achieving real-time alignment between treatment intensity and patient fitness. This article elaborates on the construction logic and key operational procedures of this novel decision-making framework, aiming to guide clinical practice beyond the limitations of a tumor-centric perspective toward a holistic, dynamic, whole-course management strategy. This transition seeks to ensure optimal quality of life and clinical net benefit for elderly patients alongside survival prolongation.
5.Advances and challenges of artificial intelligence in postoperative follow-up management of lung cancer
Ying ZHANG ; Jian ZHOU ; Yaoxi ZHANG ; Qiang PU ; Lunxu LIU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(08):1299-1308
Artificial intelligence (AI) has made preliminary advances in the management of postoperative follow up for lung cancer; however, a systematic review of its application value across the entire follow-up continuum remains lacking. Taking the four core dimensions of postoperative follow-up management as its framework, including surveillance candidate selection, follow-up interval optimization, follow-up protocol design, and follow-up modality selection, this review examines the progress of AI in patient risk stratification, surveillance frequency optimization, content design, and supportive platform development. The review further delineates the current challenges and future directions for AI in this domain, and ultimately seeks to promote the standardized and scaled application of AI in postoperative follow-up management for lung cancer, with the goal of establishing a "care beyond hospitalization" life-cycle management framework that improves the long-term quality of survival for patients undergoing lung cancer surgery.
6.Structure, content and data standardization of rehabilitation medical records
Yaru YANG ; Zhuoying QIU ; Di CHEN ; Zhongyan WANG ; Meng ZHANG ; Shiyong WU ; Yaoguang ZHANG ; Xiaoxie LIU ; Yanyan YANG ; Bin ZENG ; Mouwang ZHOU ; Yuxiao XIE ; Guangxu XU ; Jiejiao ZHENG ; Mingsheng ZHANG ; Xiangming YE ; Jian YANG ; Na AN ; Yuanjun DONG ; Xiaojia XIN ; Xiangxia REN ; Ye LIU ; Yifan TIAN
Chinese Journal of Rehabilitation Theory and Practice 2025;31(1):21-32
ObjectiveTo elucidate the critical role of rehabilitation medical records (including electronic records) in rehabilitation medicine's clinical practice and management, comprehensively analyzed the structure, core content and data standards of rehabilitation medical records, to develop a standardized medical record data architecture and core dataset suitable for rehabilitation medicine and to explore the application of rehabilitation data in performance evaluation and payment. MethodsBased on the regulatory documents Basic Specifications for Medical Record Writing and Basic Specifications for Electronic Medical Records (Trial) issued by National Health Commission of China, and referencing the World Health Organization (WHO) Family of International Classifications (WHO-FICs) classifications, International Classification of Diseases (ICD-10/ICD-11), International Classification of Functioning, Disability and Health (ICF), and International Classification of Health Interventions (ICHI Beta-3), this study constructed the data architecture, core content and data standards for rehabilitation medical records. Furthermore, it explored the application of rehabilitation record summary sheets (home page) data in rehabilitation medical statistics and payment methods, including Diagnosis-related Groups (DRG), Diagnosis-Intervention Packet (DIP) and Case Mix Index. ResultsThis study proposed a systematic standard framework for rehabilitation medical records, covering key components such as patient demographics, rehabilitation diagnosis, functional assessment, rehabilitation treatment prescriptions, progress evaluations and discharge summaries. The research analyzed the systematic application methods and data standards of ICD-10/ICD-11, ICF and ICHI Beta-3 in the fields of medical record terminology, coding and assessment. Constructing a standardized data structure and data standards for rehabilitation medical records can significantly improve the quality of data reporting based on the medical record summary sheet, thereby enhancing the quality control of rehabilitation services, effectively supporting the optimization of rehabilitation medical insurance payment mechanisms, and contributing to the establishment of rehabilitation medical performance evaluation and payment based on DRG and DIP. ConclusionStructured rehabilitation records and data standardization are crucial tools for quality control in rehabilitation. Systematically applying the three reference classifications of the WHO-FICs, and aligning with national medical record and electronic health record specifications, facilitate the development of a standardized rehabilitation record architecture and core dataset. Standardizing rehabilitation care pathways based on the ICF methodology, and developing ICF- and ICD-11-based rehabilitation assessment tools, auxiliary diagnostic and therapeutic systems, and supporting terminology and coding systems, can effectively enhance the quality of rehabilitation records and enable interoperability and sharing of rehabilitation data with other medical data, ultimately improving the quality and safety of rehabilitation services.
7.Mechanism of 1,25(OH)2D3 improving liver inflammation in a rat model of nonalcoholic steatohepatitis induced by choline-deficient L-amino acid-defined diet
Haiyang ZHU ; Jingshu CUI ; Liu YANG ; Mengting ZHOU ; Jian TONG ; Hongmei HAN
Journal of Clinical Hepatology 2025;41(2):254-262
ObjectiveTo investigate the effect of 1,25(OH)2D3 on the level of peroxisome proliferator-activated receptor-γ (PPAR-γ) in the liver, the phenotype of hepatic macrophages, and liver inflammation in a rat model of nonalcoholic steatohepatitis (NASH), as well as the mechanism of 1,25(OH)2D3 improving liver inflammation. MethodsAfter 1 week of adaptive feeding, 24 specific pathogen-free Wistar rats were randomly divided into normal group [choline-supplemented L-amino acid-defined (CSAA) diet], normal+1,25(OH)2D3 group [CSAA diet+1,25(OH)2D3], model group [choline-deficient L-amino acid-defined diet (CDAA) diet], and model+1,25(OH)2D3 group [CDAA diet+1,25(OH)2D3], with 6 rats in each group. The dose of 1,25(OH)2D3 was 5 μg/kg for intraperitoneal injection twice a week for 12 weeks. The serum levels of aspartate aminotransferase (AST) and alanine aminotransferase (ALT) were measured, liver histopathology was observed, and SAF score was assessed. M1 hepatic macrophages and M2 hepatic macrophages were measured to analyze in the change in the phenotype of hepatic macrophages, and ELISA was used to measure the levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), interleukin-4 (IL-4), and interleukin-10 (IL-10) in liver tissue, and qPCR was used to measure the mRNA level of PPAR-γ. The two-factor analysis of variance was use for comparison between groups, and the least significant difference t-test was used for further comparison; the Pearson method was used for correlation analysis. ResultsCompared with the normal group, the model rats with CDAA diet-induced NASH had significant increases in the serum levels of AST and ALT (P=0.019 and P<0.001), the SAF score of liver histopathology (P<0.001), the level of M1 hepatic macrophages (P<0.001), and the ratio of M1 and M2 hepatic macrophages (P<0.001), as well as a significant increase in the level of TNF-α (P<0.001) and a significant reduction in the level of IL-4 in liver tissue (P=0.025). The 1,25(OH)2D3 group had significant reductions in the serum levels of ALT (P<0.001), the SAF score of liver histopathology (P<0.001), the level of M1 hepatic macrophages (P<0.001), and the ratio of M1 and M2 hepatic macrophages (P=0.001), the level of IL-1β (P<0.001) and a significant increase in the level of M2 hepatic macrophages (P=0.017), the level of IL-10 (P=0.039), the level of IL-4 (P<0.001), the level of PPAR-γ (P=0.016). There were significant interactions between CDAA diet-induced NASH model and 1,25(OH)2D3 in serum the levels of AST and ALT (P=0.007 and P=0.008), the SAF scores of liver histopathology (P<0.001), the level of M1 hepatic macrophages (P<0.001), the level of M2 hepatic macrophages (P=0.008), the ratio of M1 and M2 of hepatic macrophages (P=0.005), the level of TNF-α (P<0.001), the level of IL-10 (P=0.038), the level of IL-4 (P<0.001) and the level of PPAR-γ (P=0.009). The correlation analysis showed that PPAR-γ was negatively correlated with the ratio of M1 and M2 hepatic macrophages (r=-0.415, P=0.044) and was positively correlated with M2 hepatic macrophages (r=0.435, P=0.033), IL-10 (r=0.433, P=0.035), and IL-4 (r=0.532, P=0.007). ConclusionThis study shows that 1,25(OH)2D3 improves liver inflammation in NASH by activating PPAR-γ to regulate the phenotypic transformation of hepatic macrophages.
8.Incidence of healthcare-associated infection based on disease diagnosis-re-lated grouping,case mix index,and relative weight:analysis and its value
Tiantian YU ; Lei HAN ; Lin WANG ; Hui XIA ; Jian LI ; Sha XU ; Fengling ZHOU ; Qiongshu WANG ; Yueping LIU
Chinese Journal of Infection Control 2025;24(9):1293-1299
Objective To explore the value of analysis on the incidence of healthcare-associated infection(HAI)based on disease diagnosis-related grouping(DRG),case mix index(CMI),and relative weight(RW).Methods All discharged cases,DRG and HAI status in a tertiary first-class general hospital from January 1 to December 31,2023 were analyzed retrospectively.Incidences of HAI in different departments were adjusted and compared by CMI.Incidences of HAI in different DRG groups were adjusted by RW.Results Among the 47 695 cases included in the analysis,757 were HAI cases,including 225 DRG groups.The department of critical care medicine had the highest incidence of HAI(11.98%).After CMI adjustment,departments with higher incidence of HAI were main-ly the department of respiratory and critical care medicine(3.96%),department of critical care medicine(3.04%),and department of neurology(2.85%),et al.DRG groups with the top five high incidence of HAI were AH11(tracheotomy and with ventilator support ≥96 hours or extracorporeal membrane oxygenation[ECMO],accompa-nied by major complications and comorbidity[MCC],50.00%),BC29(ventricular shunt and revision surgery,31.43%),BB21(craniotomy other than trauma,accompanied by MCC,27.56%),BB11(craniotomy of brain trauma,accompanied by MCC,26.32%),and GB1A(major surgery of esophagus,stomach,and duodenum,accompanied by major or moderate complications and comorbidity,16.00%).After RW adjustment,the DRG groups with the top five high incidence of HAI were ES21(respiratory system infection/inflammation,accompanied by MCC,5.89%),BR21(cerebral ischemic disease,accompanied by MCC,5.17%),FR11(heart failure,shock,accompanied by MCC,4.80%),BC29(4.57%)and AH11(3.57%).Conclusion Analyzing the incidence of HAI based on CMI and RW can help to identify key departments and disease groups for infection prevention and control,and provide reference for precise prevention and control of HAI in the new era.
9.Preparation of the Fusion Protein Between Diphtheria Toxin Mutants and the Receptor Binding Domain of Botulinum Neurotoxin Serotype E(EHc)Molecules and the Immunological Effect Evaluation
Qiu-Ju JIA ; Yao-Hui ZHAO ; Xiao-Yu LIU ; Shuo YU ; Jian-Sheng LU ; Yun-Zhou YU ; Ming LIAO
Chinese Journal of Biochemistry and Molecular Biology 2025;41(10):1421-1431
CRM 197(cross-reacting material 197),a naturally occurring mutant of diphtheria toxin,is a safe and effective vaccine vector and extensively used on developing conjugate or combined vaccines.The mutant loses its enzymatic activity,but fully retains its receptor-binding ability and immunogenicity.In current work,the diphtheria toxin mutant CRM 197 and its fusion proteins with the receptor-binding do-main of botulinum neurotoxin serotype E(EHc)were developed using genetic engineering technology.These recombinant proteins were confirmed by Western blotting and SDS-PAGE.BALB/c mice were im-munized with the CRM197-EHc and EHc-CRM197 fusion proteins,and their immunogenicity was evalua-ted.These two fusion protein molecules,CRM197-EHc and EHc-CRM197,as subunit vaccines,elicited a robust humoral immune response targeting both CRM197 and EHc antigens in the immunized mice.Compared to the mixture of CRM197 and EHc,the mice vaccinated with the fusion proteins(CRM197-EHc and EHc-CRM197)induced higher levels of anti-CRM197 antibodies,and the mice vaccinated with EHc-CRM197 also generated strongest anti-EHc antibodies.Consequently,as a carrier molecule in the fusion protein vaccine,EHc enhances the immunogenicity of CRM197 molecules.Likewise,CRM197 boosts the immunogenicity of EHc in the EHc-CRM197 fusion protein.
10.Resveratrol attenuates hepatic inflammation and oxidative stress in rheumatoid arthritis via Nrf2/Keap1 pathway
Xue-fei FAN ; Jian ZHOU ; Su-huan CHEN ; Meng-yan ZHANG ; Hao-miao LIU ; Rui SU ; Guang-yi CHEN ; Yu-bao SHAO ; Tao YAO ; Xiao-yu CHEN
Chinese Pharmacological Bulletin 2025;41(5):861-867
Aim To explore the therapeutic effects of resveratrol(Res)on hepatic inflammation and oxida-tive stress in rheumatoid arthritis(RA),and to eluci-date the relationship of the regulatory mechanism of the Nrf2/Keap1 signaling pathway in it.Methods A mouse model of arthritis was induced using chicken type Ⅱ collagen in combination with complete Freund's adjuvant,and Res was administered by tube feeding for treatment.Serum liver function indices and levels of hepatic inflammation and oxidative stress were detected in mice.An in vitro cellular model of hepatic inflam-mation and oxidative stress was established by treating mouse primary hepatocytes(MPHs)with TNF-α(5μg·L-1),cell proliferation inhibition was detected by CCK-8,and inflammation and oxidative stress-relat-ed indices were detected by protein blotting.The in-trinsic mechanisms by which Res attenuated hepatic in-flammation and oxidative stress in rheumatoid arthritis were explored by treating MPHs with Nrf2 inhibitor and Keap1 overexpression plasmid.Results Res signifi-cantly reduced the levels of inflammation and oxidative stress in hepatic tissues of collagen-induced arthritis mice as well as TNF-α-treated MPHs,and activated the Nrf2/Keap1 signaling pathway.Inflammation and oxidative stress levels in MPHs were exacerbated by the use of Nrf2 inhibitors and Keap1 overexpression,which promoted apoptosis.Conclusion Res attenuates he-patic inflammation and oxidative stress in rheumatoid arthritis via the Nrf2/Keap1 pathway.

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