1.Rho/ROCK:key Mediator of Pulmonary Fibrosis and New Target of TCM for IPF Prevention and Treatment
Yuanyuan WU ; Kangchen LI ; Mingyan LI ; Xiling PENG ; Feifan ZHANG ; Han LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):256-265
Idiopathic pulmonary fibrosis (IPF) is a chronic interstitial lung disease characterized by dyspnea and progressive deterioration of lung function, which significantly impacts patients' quality of life and imposes a major burden on society. Although modern medicine has increasingly enriched the treatment options for pulmonary fibrosis, unfavorable factors such as high costs and significant side effects contribute to the persistently low survival rate of patients. Studies have shown that the occurrence and development of pulmonary fibrosis are closely related to abnormalities in multiple pathways. Among these, Rho/Rho-associated coiled-coil protein kinase (ROCK) plays a key role in the disease progression of IPF by regulating the cytoskeleton. This pathway not only transmits biochemical molecular signals that promote the progress of fibrosis but also responds to the biomechanical environment, such as the increased lung tissue stiffness caused by the deposition of extracellular matrix (ECM) during the process of pulmonary fibrosis. Therefore, research on this pathway is of great significance for the prevention and treatment of IPF. In recent years, traditional Chinese medicine (TCM) has shown remarkable effects in preventing and treating IPF. Many TCM compounds and active components can reduce the production of α-smooth muscle actin (α-SMA), CollagenⅠ (ColⅠ), ColⅢ, and inflammatory factors in lung tissue by regulating the Rho/ROCK signaling pathway. These compounds inhibit the transformation of fibroblasts (FBs) into myofibroblasts (MyoFBs), intervening in the process of pulmonary fibrosis. Based on this, the article briefly reviews relevant research from recent years, discusses the key role of the Rho/ROCK pathway in pulmonary fibrosis from an interdisciplinary perspective, and summarizes the mechanisms through which TCM regulates Rho/ROCK to prevent and treat IPF, based on resources from PubMed, CNKI, and other databases, in order to provide important references for the broader clinical application of TCM in the prevention and treatment of IPF.
2.Neutrophil activation is correlated with acute kidney injury after cardiac surgery under cardiopulmonary bypass
Tingting WANG ; Yuanyuan YAO ; Jiayi SUN ; Juan WU ; Xinyi LIAO ; Wentong MENG ; Min YAN ; Lei DU ; Jiyue XIONG
Chinese Journal of Blood Transfusion 2025;38(3):358-367
[Objective] To explore the relationship between neutrophil activation under cardiopulmonary bypass (CPB) and the incidence of cardiac surgery-associated acute kidney injury (CS-AKI). [Methods] This prospective cohort study enrolled adult patients who scheduled for cardiac surgery under CPB at West China Hospital between May 1, 2022 and March 31, 2023. The primary outcome was acute kidney injury (AKI). Blood samples (5 mL) were obtained from the central vein before surgery, at rewarming, at the end of CPB, and 24 hours after surgery. Neutrophils were labeled with CD11b, CD54 and other markers. To assess the effect of neutrophils activation on AKI, propensity score matching (PSM) was employed to equilibrate covariates between the groups. [Results] A total of 120 patients included into the study, and 17 (14.2%) developed AKI. Both CD11b+ and CD54+ neutrophils significantly increased during the rewarming phase and the increases were kept until 24 hours after surgery. During rewarming, the numbers of CD11b+ neutrophils were significantly higher in AKI compared to non-AKI (4.71×109/L vs 3.31×109/L, Z=-2.14, P<0.05). Similarly, the CD54+ neutrophils counts were also significantly higher in AKI than in non-AKI before surgery (2.75×109/L vs 1.79×109/L, Z=-2.99, P<0.05), during rewarming (3.12×109/L vs 1.62×109/L, Z=-4.34, P<0.05), and at the end of CPB (4.28×109/L vs 2.14×109/L, Z=-3.91, P<0.05). An analysis of 32 matched patients (16 in each group) revealed that CD11b+ and CD54+ neutrophil levels of AKI were 1.74 folds (4.83×109/L vs 2.77×109/L, Z=-2.72, P<0.05) and 2.34 folds (3.32×109/L vs 1.42×109/L, Z=-4.12, P<0.05), respectively, of non-AKI at rewarming phase. [Conclusion] Neutrophils are activated during CPB, and they can be identified by CD11b/CD54 markers. The activated neutrophils of AKI patients are approximately 2 folds of non-AKI during the rewarming phase, with disparity reached peak between groups during rewarming. These findings suggest the removal of 50% of activated neutrophils during the rewarming phase may be effective to reduce the risk of AKI.
3.Clinical observation on Jiu-Wei-Yong-An granule combined with cetirizine in the treatment of eczema with damp-heat accumulation of skin syndrome
Yuanyuan MENG ; Yunyang WU ; Tingru CHEN ; Qinwufeng GU ; Yanlong YANG
Journal of Pharmaceutical Practice and Service 2025;43(6):298-302
Objective To observe the clinical effect of Jiu-Wei-Yong-An granule combined with cetirizine in the treatment of damp-heat accumulation syndrome of eczema. Methods 108 eczema patients with syndrome of damp-heat accumulated in the skin, treated in the Department of Traditional Chinese Surgery in the First Affiliated Hospital of Naval Medical University from December 2021 to March 2023, were selected. They were randomly divided into an observation group and a control group, 54 cases in each. Both groups took cetirizine tablets orally for basic treatment. The observation group was given Jiu-Wei-Yong-An granules, and the control group was given placebos of the same. The clinical efficacy before and after treatment in the two groups was observed and compared, including TCM syndrome scores, eczema area and severity index (EASI), visual analogue scale (VAS), and adverse reactions. Results After treatment, the total effective rate of the observation group (88.9%) was higher than that of the control group (77.8%), and the difference was statistically significant (P<0.05). After treatment, the TCM syndrome score, EASI and VAS in the observation group were significantly lower than those in the control group (P<0.05), and the difference was statistically significant. There was no significant difference in the total rate of adverse reactions between the two groups (P>0.05). Conclusion The combination of Jiu-Wei-Yong-An granules and cetirizine tablets in the treatment of damp-heat eczema showed significantly better clinical outcomes in the observation group compared to the control. It effectively improved patient conditions, reduced skin lesion areas, and alleviated itching, with both safety and efficacy that merit clinical promotion.
4.Meta-analysis of external treatment by Traditional Chinese Medicine for skin pruritus induced by eczema
Tingru CHEN ; Qinwufeng GU ; Yunyang WU ; Yuanyuan MENG ; Yanlong YANG ; Ruimin LI
Journal of Pharmaceutical Practice and Service 2025;43(8):383-389
Objective To evaluate the clinical efficacy of Traditional Chinese Medicine (TCM)external treatment methods in alleviating skin pruritus caused by eczema through a Meta-analysis. Methods Randomized clinical trials investigating the use of TCM external treatment methods for skin pruritus caused by eczema were searched in databases including China National Knowledge Infrastructure (CNKI), VIP, Wanfang, Sinomed, PubMed, Embase, LILACS, and Cochrane, up to December 2024. Two reviewers independently screened and entered the statistical data, conducted bias risk assessment by the Cochrane Handbook for Systematic Reviews of Interventions, version 5.1.0, and performed Meta-analysis using RevMan 5.4.1. Results Ultimately, 14 studies involving 1 788 patients were included. Compared to the control group, TCM external treatment methods (treatment group)showed better improvement in pruritus scores (Z=11.88, P<0.000 01), better improvement in Eczema Area and Severity Index (EASI) scores (Z=23.15, P<0.000 01), higher overall clinical efficacy rate (Z=6.21, P<0.000 01), better improvement in TCM symptoms (Z=5.49, P<0.000 01), and lower clinical recurrence rate (Z=2.88, P=0.004). Three of the included studies mentioned adverse reactions, with the treatment group showing lower adverse reactions than the control group. Conclusion The external treatment of TCM was more effective in treating skin pruritus caused by eczema compared to the control group. Given the biases and heterogeneity in the included literature, this conclusion needs to be further substantiated by more large-scale, multi-center, randomized, controlled, and double-blind studies.
5.Functional gastrointestinal disorders, mental health, genetic susceptibility, and incident chronic kidney disease
Mengyi LIU ; Panpan HE ; Ziliang YE ; Sisi YANG ; Yanjun ZHANG ; Qimeng WU ; Chun ZHOU ; Yuanyuan ZHANG ; Fan Fan HOU ; Xianhui QIN
Chinese Medical Journal 2024;137(9):1088-1094
Background::Whether functional gastrointestinal disorders (FGIDs) are associated with the long-term risk of chronic kidney disease (CKD) remains unclear. We aimed to investigate the prospective association of FGIDs with CKD and examine whether mental health mediated the association.Methods::About 416,258 participants without a prior CKD diagnosis enrolled in the UK Biobank between 2006 and 2010 were included. Participants with FGIDs (including irritable bowel syndrome [IBS], dyspepsia, and other functional intestinal disorders [FIDs; mainly composed of constipation]) were the exposure group, and non-FGID participants were the non-exposure group. The primary outcome was incident CKD, ascertained from hospital admission and death registry records. A Cox proportional hazard regression model was used to investigate the association between FGIDs and CKD, and the mediation analysis was performed to investigate the mediation proportions of mental health.Results::At baseline, 33,156 (8.0%) participants were diagnosed with FGIDs, including 21,060 (5.1%), 8262 (2.0%), and 6437 (1.6%) cases of IBS, dyspepsia, and other FIDs, respectively. During a mean follow-up period of 12.1 years, 11,001 (2.6%) participants developed CKD. FGIDs were significantly associated with a higher risk of incident CKD compared to the absence of FGIDs (hazard ratio [HR], 1.36; 95% confidence interval [CI], 1.28–1.44). Similar results were observed for IBS (HR, 1.27; 95% CI, 1.17–1.38), dyspepsia (HR, 1.30; 95% CI, 1.17–1.44), and other FIDs (HR, 1.60; 95% CI, 1.43–1.79). Mediation analyses suggested that the mental health score significantly mediated 9.05% of the association of FGIDs with incident CKD and 5.63–13.97% of the associations of FGID subtypes with CKD. Specifically, the positive associations of FGIDs and FGID subtypes with CKD were more pronounced in participants with a high genetic risk of CKD.Conclusion::Participants with FGIDs had a higher risk of incident CKD, which was partly explained by mental health scores and was more pronounced in those with high genetic susceptibility to CKD.
6.Analysis of hemagglutinin and neuraminidase gene characteristics of influenza B (Victoria) viruses isolated in Xi′an city from 2019 to 2023
Yangni DENG ; Peng ZHANG ; Yujie YANG ; Yuewen HAN ; Yuanyuan DUAN ; Shuling LI ; Yinjuan HUANG ; Jianing WEI ; Ye ZHANG ; Rui WU ; Hailong CHEN
Chinese Journal of Experimental and Clinical Virology 2024;38(5):552-557
Objective:To investigate the genetic and evolutionary characteristics of hemagglutinin (HA) and neuraminidase (NA) genes of influenza B/Victoria (BV) virus in Xi′an city from 2019 to 2023.Methods:Twenty-five BV strains isolated from the Xi′an influenza surveillance network laboratory between 2019 and 2023 were collected. The HA and NA genes were sequenced using MiniSeq high-throughput sequencing platform. An evolutionary tree was constructed using bioinformatics software to analyze homology and mutation sites, and to predict N-glycosylation sites online. The antigenicity of the strains was analyzed through hemagglutination inhibition tests.Results:The BV influenza in Xi′an exhibited a distinct seasonal transmission pattern from 2019 to 2023, with peak prevalence occurring during the winter and spring seasons. The evolutionary analysis of the HA genes shows that the strains from Xi′an in 2019 belong to the V1A.3 branch, and the strains from 2021 to 2023 belong to the V1A.3a.2 branch. Analysis of antigenic sites showed that there were variations in 6 sites of 3 antigenic determinants in the HA proteins of the BV strains from 2021-2022 compared to 2019, and 2 sites of 1 antigenic determinant changed in the HA proteins in 2023 compared to 2021-2022. The evolutionary analysis of the NA genes indicates that the BV strains from Xi′an in 2019 belong to the A. 1.1 branch. By 2021 and 2022, it had evolved into the A. 1.2 clade, and by 2023, it had further evolved into the B clade and its derivatives, with no strains showing mutations associated with resistance to NA inhibitors. Antigenic analysis indicated that the majority of BV strains in Xi′an were similar to the strains included in the vaccine composition. Furthermore, glycosylation analysis showed that the potential N-glycosylation sites in the HA proteins of BV strains from 2021-2023 were reduced by one compared to those from 2019, and only a few strains from 2023 displayed alterations in the potential N-glycosylation sites of the NA proteins.Conclusions:The HA and NA genes of the BV strains from 2019 to 2023 are continuously mutating and evolving into new branches. Since 2021, V1A.3a.2 has become the dominant evolutionary branch of the HA genes, while the evolutionary branches of the NA genes from 2019 to 2023 have been continuously changing.
7.Enhancement of anti-tumor effect of immune checkpoint inhibitor anti-PD-L1 by shenqifuzheng injection and the mechanism study
Zhihua ZHOU ; Jingwen CHANG ; Yuanyuan YAN ; Yanan QI ; Jingjing HAN ; Xinyi ZHU ; Chen YU ; Hongyan WU ; Fangtian FAN
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(7):792-799
AIM:To investigate of the effect of Shenqifuzheng injection(SFI)combined with PD-L1 antibody on tumor immune microenvironment and its efficacy.METHODS:A subcutaneous transplanta-tion tumor model for B16F10-LUC melanoma was created.The expression of Ki67,CD31,CD8,CD16,CD163,FOXP3,LY6C,LY6G with labeling antibodies was used to detect CD8+T cells,Treg cells,NK cells,MDSCs cells,centrocytes,and granulocytes in the tumor tissues via immunohistochemistry.Flow cy-tometry was used to measure the ratios of CD11c+,IA/IE+,and CD80+cells in splenic tissue,as well as the ratios of CD8+T,CD4+T,and Treg cells in tumor tissue.Additionally,granulocyte count and NK cell expression were analyzed.RESULTS:The immuno-histochemistry results indicate that the drug admin-istration group effectively suppressed tumor angio-genesis and cell proliferation,while decreasing the expression level of immunosuppressive cytokines CD4+T cells,Treg cells,MDSCs and centroblasts.Ad-ditionally,CD8 and NK cell infiltration was promot-ed compared to the control group.The results of the flow analysis demonstrated a significant in-crease in the expression level of CD8+T cells within tumor tissues,as well as inhibition of CD4+T,Treg,and DC cell infiltration within the spleen in the drug administration group.Additionally,the tumor volume analysis indicated that the drug administra-tion group effectively inhibited tumor growth.The flow results illustrate that the group administering treatment exhibited significant increases in CD8+T cell expression levels in tumor tissue and DC cells in the spleen.Furthermore,the treatment effec-tively inhibited the infiltration of CD4+T and Treg cells.The results also indicate that the treatment significantly reduced tumor growth,with the tumor inhibition rate being better with PD-L1 antibody alone than with the SFI group.Additionally,combin-ing drugs resulted in superior results compared to the PD-L1 antibody group alone.CONCLUSION:SFI combined with a PD-L1 antibody can have synergis-tic anti-tumor effects,potentially enhancing DC cell infiltration and promoting T cell activation.Immu-nohistochemistry results indicate a positive impact on the tumor immune microenvironment.
8.Application of mobile health applications in colorectal cancer patients: a scoping review
Bei PEI ; Yuanyuan LI ; Lin CHENG ; Meirong HONG ; Wanying WU ; Yan LOU
Chinese Journal of Modern Nursing 2024;30(33):4603-4610
Objective:To conduct a scoping review of the application of mobile health applications (MHA) in the care of patients with colorectal cancer, summarizing the development process, the functions achieved, as well as the evaluation metrics, to provide references for MHA practice and related research.Methods:Following the scoping review framework, a comprehensive search was conducted across both domestic and international databases, including the China Biomedical Literature Database, Wanfang Database, China National Knowledge Infrastructure (CNKI), VIP Database, Cochrane Library, PubMed, Embase, CINAHL, Web of Science, and Scopus. The search period was from the database inception to February, 2024.Results:A total of 16 studies were included. The development of MHA involved multiple methods including literature reviews, qualitative interviews, consultations with multidisciplinary teams, and guidance from theoretical models. The functions of MHA include health education, peer support, guided feedback, monitoring, and reminder features. Evaluation metrics for MHA comprise usability, adherence, and effectiveness.Conclusions:MHA has demonstrated positive effects in enhancing patients' knowledge and alleviating symptoms such as fatigue and vomiting in colorectal cancer patients. However, it is still in its early stages, and further high-quality studies are needed to scientifically develop MHA that meets patients' needs.
9.Advance in research on EEG technology in non-suicidal self-injurious behaviour and suicidal ideation in de-pression
Yuhang HE ; Yun YI ; Hehua LI ; Fengchun WU ; Fan JIANG ; Kai WU ; Yuanyuan HUANG
Chinese Journal of Nervous and Mental Diseases 2024;50(9):560-564
Non-suicidal self-injury behavior and suicidal ideation are important risk factors for suicide attempts in patients with depression.At present,studies have found that there are obvious differences in electroencephalogram(EEG)characteristics between these two.Resting-state EEG analysis reveals that the absolute power of Gamma in specific electrode points is significantly increased in patients with depression accompanied by suicidal ideation.The Beta and Gamma activities of those with non-suicidal self-injury behavior changed.EEG microstate research shows that there are differences in microstates between those with non-suicidal self-injury behavior and those with suicidal ideation.Among them,short segments of microstate sequences have certain potential.In event-related potentials,these two show specific characteristics in components such as P3 wave and N2 wave.The amplitude of N2 wave in patients with depression accompanied by non-suicidal self-injury behavior is lower.Although there are few machine learning-related studies on EEG technology,it has shown certain application prospects.Therefore,this article will summarize the progress of EEG research related to the two,aiming to provide a basis for early prediction of suicide in depression.
10.A metabolome-wide case-control study of social anxiety disorder in patients with schizophrenia
Yishan WU ; Yuanyuan FANG ; Ling WANG ; Zhaonan ZENG ; Fuhao ZHENG
Chinese Journal of Nervous and Mental Diseases 2024;50(10):592-598
Objective To explore the metabolic markers of social anxiety disorder in schizophrenia patients with social anxiety disorder through metabolomic sequencing analysis.Methods From December 2022 to December 2023,a case-control study was carried out in the Neuropsychiatric Prevention and Control Hospital of Fuzhou Second General Hospital.One hundred sixty patients with schizophrenia were included in the study.The Diagnostic and Statistical Manual of Mental Disorders,fourth edition(DSM-Ⅳ)and Liebowitz social anxiety scale(LSAS)scores were used to classify subjects as patients with social anxiety disorder(n=64)and controls without social anxiety disorder(n=96).Peripheral blood samples were collected for non-targeted metabolomic sequencing,and the metabolites with statistical differences were analyzed by receiver operating characteristic(ROC)curve to find metabolic markers that may affect social anxiety disorder in schizophrenia patients.Results There were significant differences in 12 metabolites between the two groups(P<0.05).In ROC curve analysis,the top 3 metabolites with area under curve(AUC)values were 3-O-trans-coumaryl-alphetolic acid(AUC=0.637),3-mercaptopropionic acid(AUC=0.602)and nona-2-acylcarnitine(AUC=0.600).Conclusion In this study,the potential diagnostic metabolic markers of 3-O-trans-coumaryl-alphitoic acid,3-mercaptopropionic acid,nonyl-2-acylcarnitine as diagnostic metabolic markers can effectively distinguish patients with schizophrenia social anxiety disorder from patients with schizophrenia without social anxiety disorder.

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