1.Construction and Validation of a Clinical Prediction Model for Inflammatory Remission Outcome of Bushen Zhiwang Decoction(补肾治尪汤)in the Treatment of Rheumatoid Arthritis with Liver and Kidney Deficiency Syndrome
Zihan WANG ; Xiaojing LIU ; Yanyu CHEN ; Tianyi LAN ; Huilan YANG ; Hongwei YU ; Qingwen TAO ; Yuan XU
Journal of Traditional Chinese Medicine 2026;67(5):523-533
ObjectiveTo construct and validate a clinical prediction model for inflammatory remission outcomes in rheumatoid arthritis (RA) patients with liver and kidney deficiency syndrome treated with Bushen Zhiwang Decoction (补肾治尪汤, BZD) based on metabolomics. MethodsA prospective cohort study was conducted, enrol-ling 60 RA patients with liver and kidney deficiency syndrome. All patients were treated with BZD and conventional-dose oral conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) for 12 months. Clinical data were collected, and the change in disease activity score in 28 joints (DAS28) after treatment compared with baseline (△DAS28) was used as the primary outcome and grouping criterion. Peripheral blood samples were collected before treatment to analyze plasma metabolites. Differential analysis and least absolute shrinkage and selection operator (LASSO) regression were used to preliminarily screen differential metabolites, followed by machine learning algorithms to further identify a core metabolite combination. Based on the expression levels of the core metabolite combination, a novel metabolite index, namely the metabolomics-based inflammatory remission score (Met-IRS), was calculated using standar-dized metabolite values, and its clinical applicability was evaluated. A clinical prediction model was constructed by integrating clinical characteristics and Met-IRS, and the model performance was assessed. ResultsAmong the 60 patients, those with △DAS28 ≥ 0.27 were assigned to the high inflammatory remission group, while those with △DAS28 < 0.27 were assigned to the low inflammatory remission group, with 30 cases in each group. Compared to the low inflammatory remission group, the high inflammatory remission group showed a higher frequency of methotrexate use and a lower positive rate of rheumatoid factor (RF) (P<0.05). Seven core metabolites were identified as the optimal combination, including mangiferic acid, fatty acid-hydroxy fatty acid ester 40∶6, fatty acid-hydroxy fatty acid ester 18∶0, fatty acid-hydroxy fatty acid ester 36∶1, glucosylceramide, lysophosphatidylcholine 22∶5, and pregnanetriol ketone. The calculated Met-IRS comprehensively reflected the characteristics of differential metabolites and demonstrated clinical applicability. Met-IRS was significantly higher in the high inflammatory remission group than in the low inflammatory remission group, and was positively correlated with high inflammatory remission outcomes (P<0.05). Based on the variables Met-IRS, methotrexate use, leflunomide use, and RF positivity, a clinical prediction model for inflammatory remission in RA treatment (Cj-RTRM) was constructed. Model performance evaluation demonstrated that the model had good clinical predictive ability, with an area under the receiver operating characteristic curve (AUC) of 0.880, sensitivity 0.967, specificity 0.700 and Youden's index 0.667. ConclusionThe clinical prediction model Cj-RTRM constructed based on the metabolomics-based inflammatory remission score Met-IRS can effectively predict clinical inflammatory remission outcomes in RA patients treated with BZD and accurately identify the advantageous population for this treatment. This model provides guiding evidence for dynamic inflammation monitoring, targeted management, and identification of populations with advantages in traditional Chinese medicine.
2.Mechanism analysis of platelet activation induced by V. vulnificus hemolysin.
Yan WANG ; Zihan FENG ; Yaru WANG ; Shiqing LI ; Xin CHEN ; Jinglin WANG ; Yuan YUAN
Chinese Journal of Cellular and Molecular Immunology 2025;41(2):134-142
Objective To evaluate whether Vibrio vulnificus secreted exotoxin-hemolysin (VVH) can activate platelet, an important blood immune cell, and to explore the possible molecular mechanism of platelet activation by VVH. Methods Transcriptomics and immunohistochemistry were used to analyze whether Vibrio vulnificus infection caused platelet activation in mice. Then, flow cytometry was used to identify whether VVH was the main stimulator of platelet activation. Naturally expressed VVH toxin was purified and prepared. The effects of extracellular and intracellular Ca2+ signal inhibitors on VVH activated platelets were evaluated by flow cytometry and Western blotting. The immune activation effect of VVH in the early stage of Vibrio vulnificus infection was analyzed in vivo. Results VVH was the main stimulator of platelet activation in Vibrio vulnificus culture supernatant. Natural VVH can induce the increase of P-selectin (CD62P) on platelet surface, the formation of platelet-neutrophil complex (PNC), and the release of platelet microvesicles. The activation mechanism may be related to the VVH pore-dependent Ca2+-calmodulin (CaM) -myosin light chain kinase (MLCK) signaling pathway, which led to the release of platelet alpha particles and cascade activation of platelets. In a mouse model of ALD infected by Vibrio vulnificus gavage, VVH was strongly associated with platelet activation. Conclusion This study shows that VVH is an important platelet activating molecule in the early stage of Vibrio vulnificus infection, and its induction of platelet activation may be related to the pathogenic process.
Animals
;
Platelet Activation/drug effects*
;
Hemolysin Proteins/pharmacology*
;
Vibrio vulnificus/metabolism*
;
Mice
;
Blood Platelets/drug effects*
;
Vibrio Infections/immunology*
;
P-Selectin/metabolism*
;
Bacterial Proteins
;
Female
3.Clinical Dominant Disease of Traditional Chinese Medicine: Rheumatoid Arthritis
Jinping WANG ; Qingwen TAO ; Mei MO ; Zihan WANG ; Nan ZHANG ; Yuan XU ; Xiaoxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):202-210
Rheumatoid arthritis (RA) is an autoimmune disease characterized primarily by erosive arthritis, with a high prevalence and disability rate. Although significant progress has been made in the treatment of RA in recent years, challenges such as suboptimal efficacy, drug resistance, severe side effects, and high costs of long-term treatment remain, especially for patients in the early stages of RA, as well as those with RA complications, comorbidities, and severe conditions. Hosted by the China-Japan Friendship Hospital and organized by the Youth Committee of the China Association of Chinese Medicine, the 27th session of the Clinical Dominant Disease Series (Rheumatoid Arthritis) Youth Salon invited nearly 20 experts and scholars from traditional Chinese medicine (TCM), western medicine, and interdisciplinary fields to actively discuss the clinical needs of modern medicine and the advantageous stages and aspects of TCM in RA. Experts at the salon agreed that TCM has unique advantages in the treatment of RA, especially during the early stage, periods of low to moderate disease activity, remission phase, and in addressing complications and comorbidities. TCM can achieve both prevention and treatment by regulating the immune system and restoring immune homeostasis. The integrated approach of traditional Chinese and western medicine demonstrates significant advantages in active RA, refractory cases, and stages with severe complications, by rapidly controlling disease progression, alleviating symptoms, enhancing the quality of life, and facilitating recovery. Given the frequent occurrence of multiple comorbidities in RA, TCM shows potential in regulating immunity, alleviating symptoms, and improving physical constitution, which provides new insights into the comprehensive treatment of RA with comorbidities. However, high-quality clinical studies on integrated traditional Chinese and western medicine in RA are still lacking. It is necessary to establish large-scale clinical cohorts and biological databases to provide a scientific basis for the development of precision-targeted therapies and clinical treatment protocols. In the future, individualized treatment strategies integrating traditional Chinese and western medicine are expected to become an important direction for improving the quality of life in RA patients.
4.Research progress in adoptive T cell therapy in tumor immunotherapy
Zihan WANG ; Yang SHI ; Yangtao WU ; Wenxin LUO ; Quan YUAN
Chinese Journal of Microbiology and Immunology 2025;45(7):595-604
Activated specific T cells possess the capability to directly recognize and eradicate tumor cells, a process pivotal in the anti-tumor immune response. In recent years, the field of tumor immunotherapy, particularly T cell-based strategies, has seen rapid advancements, resulting in several drugs receiving clinical approval and the initiation of numerous basic research endeavors and clinical trials. Among these strategies, adoptive T cell transfer therapy emerges as a principal focus, encompassing approaches such as chimeric antigen receptor T-cell (CAR-T), T-cell receptor-engineered T cell (TCR-T), tumor-infiltrating lymphocytes (TILs), and cytotoxic T lymphocytes (CTLs) therapies. This review endeavors to encapsulate the global research and development strides made in four categories of adoptive T cell therapies, while also dissecting their individual merits and limitations. The objective is to furnish insights that may bolster the development of tumor immunotherapy pharmacopeia and their efficacious clinical application in cancer treatment.
5.Clinical Dominant Disease of Traditional Chinese Medicine: Rheumatoid Arthritis
Jinping WANG ; Qingwen TAO ; Mei MO ; Zihan WANG ; Nan ZHANG ; Yuan XU ; Xiaoxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):202-210
Rheumatoid arthritis (RA) is an autoimmune disease characterized primarily by erosive arthritis, with a high prevalence and disability rate. Although significant progress has been made in the treatment of RA in recent years, challenges such as suboptimal efficacy, drug resistance, severe side effects, and high costs of long-term treatment remain, especially for patients in the early stages of RA, as well as those with RA complications, comorbidities, and severe conditions. Hosted by the China-Japan Friendship Hospital and organized by the Youth Committee of the China Association of Chinese Medicine, the 27th session of the Clinical Dominant Disease Series (Rheumatoid Arthritis) Youth Salon invited nearly 20 experts and scholars from traditional Chinese medicine (TCM), western medicine, and interdisciplinary fields to actively discuss the clinical needs of modern medicine and the advantageous stages and aspects of TCM in RA. Experts at the salon agreed that TCM has unique advantages in the treatment of RA, especially during the early stage, periods of low to moderate disease activity, remission phase, and in addressing complications and comorbidities. TCM can achieve both prevention and treatment by regulating the immune system and restoring immune homeostasis. The integrated approach of traditional Chinese and western medicine demonstrates significant advantages in active RA, refractory cases, and stages with severe complications, by rapidly controlling disease progression, alleviating symptoms, enhancing the quality of life, and facilitating recovery. Given the frequent occurrence of multiple comorbidities in RA, TCM shows potential in regulating immunity, alleviating symptoms, and improving physical constitution, which provides new insights into the comprehensive treatment of RA with comorbidities. However, high-quality clinical studies on integrated traditional Chinese and western medicine in RA are still lacking. It is necessary to establish large-scale clinical cohorts and biological databases to provide a scientific basis for the development of precision-targeted therapies and clinical treatment protocols. In the future, individualized treatment strategies integrating traditional Chinese and western medicine are expected to become an important direction for improving the quality of life in RA patients.
6.Efficacy observation of press-needle assisted therapy in sedation of critically ill patients
Huize XIE ; Zihan YUAN ; Xiaoqing WU ; Tao LI ; Jun DUAN
Journal of Chinese Physician 2025;27(6):876-879
Objective:To explore the clinical application value of press-needle assisted sedation therapy in sedation treatment of intensive care unit (ICU) under bispectral index (BIS) monitoring.Methods:A total of 30 critically ill patients admitted to the ICU of the China-Japan Friendship Hospital from July 2024 to January 2025 were selected. A prospective self before-after control method was used. On the basis of conventional analgesic and sedative drug treatment, traditional Chinese medicine press-needles were combined to stimulate the head emotion area, Yintang (GV29), Hegu (LI4), Neiguan (PC6), and Zusanli (ST36). The BIS, dosages of remifentanil and propofol, respiratory and circulatory functions, and lactate levels before and after treatment were compared.Results:The BIS value dropped to stability (21.90±13.67)min after press-needle treatment, with a decrease of (5.73±1.42) ( P<0.05). The dosage of propofol within 8 h after press-needle treatment was reduced by (1.08±0.33)mg/kg compared with that before treatment ( P<0.05). There were no significant differences in heart rate, blood pressure, oxygenation index, and lactate level before and after treatment (all P>0.05). Conclusions:Press-needle assisted sedation therapy can improve the sedative effect, reduce the dosage of propofol sedatives, and has good safety.
7.Systemic Lupus Erythematosus as a Dominant Disease in Traditional Chinese Medicine
Zihan WANG ; Yanyu CHEN ; Yong CUI ; Qingwen TAO ; Mei MO ; Ke XUE ; Xiaoxiao ZHANG ; Yuan XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):263-269
Systemic lupus erythematosus (SLE), a refractory autoimmune disease, is among the dominant diseases where traditional Chinese medicine (TCM) shows advantages in the field of rheumatology and immunology. The China-Japan Friendship Hospital hosted the "46th Youth Salon on Dominant Diseases (Systemic Lupus Erythematosus)" organized by the China Association of Chinese Medicine, which led to a consensus on "the advantages, challenges, interdisciplinary approaches, and translational achievements of integrated TCM and Western medical approaches in the diagnosis and treatment of SLE." The diagnosis and treatment of SLE currently face several challenges, such as frequent misdiagnosis and missed diagnosis in the early stages, difficulty in achieving treatment targets, multiple side effects from pharmacotherapy, and the lack of management strategies for special populations, all of which hinder the fulfillment of the clinical needs of patients. Integrated TCM and Western medical approaches can improve clinical symptoms such as skin erythema, aversion to cold and cold limbs, fatigue, dry mouth, restlessness, and heat sensation in the palms and soles, thereby improving patients' quality of life. The approaches also help consolidate the efficacy of conventional Western medicine, slow disease progression, reduce relapse rates, address multi-organ involvement, and prevent or treat complications. Additionally, they enhance efficacy and reduce toxicity, prevent the side effects of Western medications, help reduce hormone use, and offer distinct advantages in the individualized intervention of special populations, contributing to the whole-process management of the disease. However, evidence-based medical support for this integrated approach remains limited, and the quality of available evidence is generally low. Common evaluation systems and modern research methodologies should be adopted to clarify the efficacy of TCM in SLE treatment. Efforts should be made to carry out high-quality evidence-based medical research, strengthen the development of fundamental and pharmacological research, and further explain the distinct advantages of TCM in the diagnosis and treatment of SLE. Future efforts should focus on advancing the integration of TCM and modern medicine, incorporating multi-omics technologies, individualized stratification, and other precision medicine concepts, in combination with artificial intelligence. Moreover, interdisciplinary collaboration should be promoted to utilize modern technology in exploring the essence of TCM theories and screening effective formulae, thereby comprehensively improving the diagnosis and treatment of SLE through integrated TCM and Western medical approaches.
8.Systemic Lupus Erythematosus as a Dominant Disease in Traditional Chinese Medicine
Zihan WANG ; Yanyu CHEN ; Yong CUI ; Qingwen TAO ; Mei MO ; Ke XUE ; Xiaoxiao ZHANG ; Yuan XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):263-269
Systemic lupus erythematosus (SLE), a refractory autoimmune disease, is among the dominant diseases where traditional Chinese medicine (TCM) shows advantages in the field of rheumatology and immunology. The China-Japan Friendship Hospital hosted the "46th Youth Salon on Dominant Diseases (Systemic Lupus Erythematosus)" organized by the China Association of Chinese Medicine, which led to a consensus on "the advantages, challenges, interdisciplinary approaches, and translational achievements of integrated TCM and Western medical approaches in the diagnosis and treatment of SLE." The diagnosis and treatment of SLE currently face several challenges, such as frequent misdiagnosis and missed diagnosis in the early stages, difficulty in achieving treatment targets, multiple side effects from pharmacotherapy, and the lack of management strategies for special populations, all of which hinder the fulfillment of the clinical needs of patients. Integrated TCM and Western medical approaches can improve clinical symptoms such as skin erythema, aversion to cold and cold limbs, fatigue, dry mouth, restlessness, and heat sensation in the palms and soles, thereby improving patients' quality of life. The approaches also help consolidate the efficacy of conventional Western medicine, slow disease progression, reduce relapse rates, address multi-organ involvement, and prevent or treat complications. Additionally, they enhance efficacy and reduce toxicity, prevent the side effects of Western medications, help reduce hormone use, and offer distinct advantages in the individualized intervention of special populations, contributing to the whole-process management of the disease. However, evidence-based medical support for this integrated approach remains limited, and the quality of available evidence is generally low. Common evaluation systems and modern research methodologies should be adopted to clarify the efficacy of TCM in SLE treatment. Efforts should be made to carry out high-quality evidence-based medical research, strengthen the development of fundamental and pharmacological research, and further explain the distinct advantages of TCM in the diagnosis and treatment of SLE. Future efforts should focus on advancing the integration of TCM and modern medicine, incorporating multi-omics technologies, individualized stratification, and other precision medicine concepts, in combination with artificial intelligence. Moreover, interdisciplinary collaboration should be promoted to utilize modern technology in exploring the essence of TCM theories and screening effective formulae, thereby comprehensively improving the diagnosis and treatment of SLE through integrated TCM and Western medical approaches.
9.Adenosine improves learning memory in thromboembolic stroke rats through PI3K/Akt/CREB signalling pathway
Jiahao DONG ; Mingrui LIU ; Cheng YUAN ; Hao WU ; Zihan GAO ; Hui LIU ; Yingjiao LIU
Chinese Journal of Neuroanatomy 2025;41(4):452-460
Objective:To explore the effects of adenosine on learning and memory in rats thromboembolic stroke(TS)and its mechanism based on PI3K/Akt/CREB signaling pathway.Methods:36 male SD rats were randomly di-vided into sham group(Sham),TS group,TS+adenosine(TS+Ade)group and TS+adenosine+Akt inhibitor(TS+Ade+MK-2206)group.Preparation of rat TS model used autologous thrombus intravascular formation method.Mor-ris water maze(MWM)test was used to observe the learning and memory ability of rats.The morphological changes of hippocampal neurons were observed by Nissl staining.The expression of glutamate transporter 1(GLT-1)and glial fi-brillary acidic protein(GFAP)in CA1 region was determined by immunofluorescence.The protein expressions of PI3K,p-PI3K,Akt,p-Akt,CREB and p-CREB were determined by Western blot.Results:Through the rat TS mod-el,adenosine was able to improve the learning and memory ability,improve the hippocampal neuron cell morphological abpormality and vacuolation,nucleolar condensation and other phenomena in rats.Immunofluorescence results showed that GLT-1 and GFAP were co-localized,and adenosine could significantly enhance the fluorescence intensity of GFAP and GLT-1.Western blot results showed that adenosine can enhance the expression of p-PI3K,p-Akt,and p-CREB proteins,but the use of Akt inhibitors can to some extent inhibit the phosphorylation of PI3K,Akt,and CREB.Conclusion:Adenosine may enhance the expression of GLT-1 in astrocytes and increase the clearance of glutamate through activation of PI3K/Akt/CREB signaling pathway,thereby reducing the excitotoxicity and improving recognition and memory function.However,this effect is partially blocked by Akt inhibitors.
10.Tryptanthrin inhibits the malignant growth of glioma cells by regulating the MAPK/ERK signaling pathway
Jing WEI ; Han ZHOU ; Fangzheng JIAO ; Zihan YUAN ; Yifan QIAO ; Yan FANG
Chinese Journal of Clinical and Experimental Pathology 2025;41(5):618-626
Purpose To explore whether tryptanthrin(TRYP)can inhibit the malignant behavioral ability of glio-ma cells,and to elucidate the specific mechanism of its action.Methods MTT assay was performed to detect the effect of TRYP on the proliferation of glioma cells;Transwell assay was performed to detect the effect of TRYP on the migration and invasion of glioma cells;AnnexinV-FITC/PI apoptosis assay was performed to detect the effect of TRYP on the apoptosis of glioma cells;PI/RNase cell cycle assay was performed to detect the effect of TRYP on the cell cycle distribution of glioma cells;Western blot assay was performed to detect the effect of TRYP on the protein expressions of p-ERK and c-Myc in glioma cells.The effect of TRYP on the proliferation of glioma cells in vivo was verified by con-structing a subcutaneous transplantation tumor model in nude mice,and the effect of TRYP on the apoptotic ability of cells in the transplantation tumor was detected by TUNEL assay.Immunohistochemistry was used to detect the effect of TRYP on the expression of Ki67,BRAF,c-Myc,and p-ERK proteins in transplanted tumor tissues.Results MTT assay showed that TRYP could effectively inhibit the proliferation of glioma cells(P<0.001).Transwell assay showed that TRYP could inhibit the invasion and migration of glioma cells(P<0.001).AnnexinV-FITC/PI cell apoptosis as-say showed that TRYP could promote the apoptosis of glioma cells(P<0.001).The results of PI/RNase cell cycle as-say showed that TRYP was able to promote the G2 phase block of glioma cells(P<0.001).Western blot results showed that the expression levels of c-Myc and p-ERK proteins in the glioma cells were significantly reduced after TR-YP treatment(P<0.001).The results of subcutaneous transplantation tumor model in nude mice showed that TRYP could effectively inhibit the growth rate(P<0.01)and weight(P<0.05)of transplanted tumor.TUNEL assay showed that TRYP could promote the apoptosis of tumor cells in transplanted tumor(P<0.001).Immunohistochemis-try results showed that TRYP could effectively inhibit the protein expression of Ki67(P<0.01),BRAF,c-Myc,and p-ERK(P<0.001).Conclusion TRYP can inhibit the proliferation,invasion,and migration ability of glioma cells,promote apoptosis of glioma cells,and block the cell cycle of glioma cells.TRYP may inhibit the malignant pro-gression of glioma cells by suppressing the protein expression of BRAF,c-Myc and p-ERK1/2 in the MAPK/ERK sig-naling pathway.

Result Analysis
Print
Save
E-mail