Autoimmunity最新文献

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New insight in treating autoimmune diseases by targeting autophagy. 通过靶向自噬治疗自身免疫性疾病的新见解。
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-05-13 DOI: 10.1080/08916934.2024.2351872
Jiao Lyu, Hongqian Zhang, Chaoyang Wang, Mingyu Pan
{"title":"New insight in treating autoimmune diseases by targeting autophagy.","authors":"Jiao Lyu, Hongqian Zhang, Chaoyang Wang, Mingyu Pan","doi":"10.1080/08916934.2024.2351872","DOIUrl":"10.1080/08916934.2024.2351872","url":null,"abstract":"<p><p>Autophagy is a highly conserved biological process in eukaryotes, which degrades cellular misfolded proteins, damaged organelles and invasive pathogens in the lysosome-dependent manner. Autoimmune diseases caused by genetic elements, environments and aberrant immune responses severely impact patients' living quality and even threaten life. Recently, numerous studies have reported autophagy can regulate immune responses, and play an important role in autoimmune diseases. In this review, we summarised the features of autophagy and autophagy-related genes, enumerated some autophagy-related genes involved in autoimmune diseases, and further overviewed how to treat autoimmune diseases through targeting autophagy. Finally, we outlooked the prospect of relieving and curing autoimmune diseases by targeting autophagy pathway.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2351872"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140915899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mechanism of Resveratrol on LPS/ATP-induced pyroptosis and inflammatory response in HT29 cells. 白藜芦醇对 LPS/ATP 诱导的 HT29 细胞热蛋白沉积和炎症反应的影响机制
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-11-13 DOI: 10.1080/08916934.2024.2427094
Peizhuang Zhao, Jiajia Ning, Jun Huang, Xue Huang
{"title":"Mechanism of Resveratrol on LPS/ATP-induced pyroptosis and inflammatory response in HT29 cells.","authors":"Peizhuang Zhao, Jiajia Ning, Jun Huang, Xue Huang","doi":"10.1080/08916934.2024.2427094","DOIUrl":"https://doi.org/10.1080/08916934.2024.2427094","url":null,"abstract":"<p><p>Pyroptosis plays an important role in maintenance of intestinal homeostasis, the abnormal activation of NOD-like receptor thermal protein domain-associated protein 3 (NLRP3) inflammasome can promote the event and development of ulcerative colitis (UC). Its protective effects such as inhibiting pyroptosis in various inflammation-related diseases have been demonstrated, but whether resveratrol (RES) can also alleviate the progression of the disease by inhibiting pyroptosis in UC and the mechanism have rarely been studied. In this study, lipopolysaccharide (LPS) combined with adenosine triphosphate (ATP) was used to induce HT29 human colon cancer cells to construct an intestinal epithelial cell pyroptosis and inflammation model <i>in vitro</i> to investigate the anti-inflammatory effect of RES, reveal the regulatory mechanism of RES on pyroptosis, and provide a new theoretical basis for the treatment of UC. <i>In vitro</i> experiences, HT29 cells were dividing into control group, LPS/ATP group, RES low-dose group, RES high-dose group, NF-κB inhibitor pyrrolidine dithiocarbamate group (PDTC group), and LPS/ATP+PDTC group. The mRNA expressions of pyroptosis-related indicators such as NLRP3, apoptosis-associated speck-like protein containing CARD (ASC), Caspase-1(CASP1), IL-18, IL-1β, and inflammatory factors such as TNF-α and IL-6 were detected by qRT-PCR. The protein expressions of pyroptosis-related indicators NLRP3, ASC, CASP1, IL-18, IL-1β, NF-κB-p65 in the nucleus, and IκBα and p-IκBα in the cytoplasm were detected by Western blot. Immunofluorescence saw the distribution and expression of NLRP3, ASC and NF-κB-p65 protein in each group. The morphology and degree of pyroptosis in each group were observed by transmission electron microscope. The results showed that compared with the control group, the pyroptosis-related proteins including NLRP3, ASC, CASP1, IL-18, IL-1β, and inflammatory factors including TNF-α and IL-6 in the LPS/ATP group were increased, and LPS/ATP activated the activity of NF-κB signaling pathway. Compared with the LPS/ATP group, RES downregulated the expression of pyroptosis-related proteins and inflammatory factors in HT29 cells, and inhibited the activation of the NF-κB signaling pathway in HT29 cells pyroptosis. RES down-regulates the pyroptosis of HT29 cells induced by LPS/ATP and the expression of pyroptosis-related indicators NLRP3, ASC, CASP1, IL-18, IL-1β and inflammatory factors TNF-α and IL-6 in the inflammatory response and inhibits the occurrence of pyroptosis. The mechanism is related to the inhibition of NF-κB pathway activity.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2427094"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IL-4 polymorphisms (rs2227284, rs2243267, and rs2243270) are associated with reduced risk of rheumatoid arthritis. IL-4 多态性(rs2227284、rs2243267 和 rs2243270)与类风湿性关节炎风险降低有关。
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-06-20 DOI: 10.1080/08916934.2024.2364684
Xiaoli Liu, Huqiang Mai, Liang Wang, Hengxun Zhang, Xuemei Li, Xuguang Li, Li Wang
{"title":"<i>IL-4</i> polymorphisms (rs2227284, rs2243267, and rs2243270) are associated with reduced risk of rheumatoid arthritis.","authors":"Xiaoli Liu, Huqiang Mai, Liang Wang, Hengxun Zhang, Xuemei Li, Xuguang Li, Li Wang","doi":"10.1080/08916934.2024.2364684","DOIUrl":"10.1080/08916934.2024.2364684","url":null,"abstract":"<p><strong>Background: </strong>Rheumatoid arthritis (RA) is a chronic autoimmune disease, and understanding its genetic and molecular basis is crucial for early diagnosis, treatment, and prevention.</p><p><strong>Objective: </strong>This study aims to explore the association between <i>IL-4</i> polymorphisms (rs2227284, rs2243267, rs2243270, and rs2243283) and RA risk.</p><p><strong>Methods: </strong>The four <i>IL-4</i> polymorphisms were genotyped in 493 RA patients and 493 healthy controls using Agena MassARRAY. Logistic regression analysis calculated odds ratio (OR) and 95% confidence interval (CI) to estimate the relationship between <i>IL-4</i> polymorphisms and RA risk.</p><p><strong>Results: </strong>Overall analysis revealed that rs2243267 (GG vs. CC: OR = 0.26, FDR-<i>p</i> = .032; Recessive: OR = 0.27, FDR-<i>p</i> = .048) and rs2243270 (AA vs. GG: OR = 0.26, FDR-<i>p</i> = .024; Recessive: OR = 0.27, FDR-<i>p</i> = .024) were associated with a decreased risk of RA. Stratified analysis indicated that rs2243267 and rs2243270 were correlated with reduced RA risk in female, smoking, BMI <24, and drinking population; rs2227284 was associated with a decreased RA risk in BMI <24 and drinking population. Moreover, rs2243267 and rs2243270 were significantly associated with reduced ACPA positivity.</p><p><strong>Conclusions: </strong>Our findings suggest that <i>IL-4</i> polymorphisms (rs2227284, rs2243267, and rs2243270) act as protective factors for RA in the Chinese Han population.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2364684"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141431260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
LDHA-induced histone lactylation mediates the development of osteoarthritis through regulating the transcription activity of TPI1 gene. LDHA 诱导的组蛋白乳酰化通过调节 TPI1 基因的转录活性介导骨关节炎的发生。
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-07-31 DOI: 10.1080/08916934.2024.2384889
Junfeng Xia, Zongrui Qiao, Xiao Hao, Yin Zhang
{"title":"LDHA-induced histone lactylation mediates the development of osteoarthritis through regulating the transcription activity of TPI1 gene.","authors":"Junfeng Xia, Zongrui Qiao, Xiao Hao, Yin Zhang","doi":"10.1080/08916934.2024.2384889","DOIUrl":"10.1080/08916934.2024.2384889","url":null,"abstract":"<p><p>Osteoarthritis (OA) is a worldwide joint disease, leading to the physical pain, stiffness, and even disability. Lactate dehydrogenase A (LDHA) is known as a lactylation mediator that can regulate histone lactylation of its target genes. However, the role of LDHA-mediated histone H3 lysine 18 lactylation (H3K18la) in OA progression is yet to be clarified. Our study aims at revealing the role and mechanism of LDHA-mediated histone lactylation in the glycolysis of chondrocytes. In this study, we determined at first that the H3K18la level was enhanced in OA. Energy metabolism such as glycolysis is often altered in OA progress. Therefore, we further explored the mechanism mediating glycolysis and thus promoting OA progress. Moreover, glycolysis was enhanced in LPS-induced OA cell model, as evidenced by the increased glucose consumption and lactate production. Furthermore, we silenced LDHA for loss-of-function assays. The results showed that knockdown of LDHA suppressed glycolysis of LPS-induced chondrocytes. <i>In vivo</i> animal study demonstrated that knockout of LDHA recovered cartilage injury of OA mice. Mechanistically, we uncovered that LDHA-mediated H3K18la in TPI1 promoter enhanced the transcription activity of TPI1. Mutation of K69 site was found to ameliorate LPS-induced glycolysis in OA cell model. In conclusion, our study reveals the role of LDHA-mediated H3K18la of TPI1 promoter in OA progress.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2384889"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141858944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bulk T-cell receptor sequencing confirms clonality in obstetric antiphospholipid syndrome and may as a potential biomarker. 大量 T 细胞受体测序证实了产科抗磷脂综合征的克隆性,并可作为一种潜在的生物标记物。
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-06-05 DOI: 10.1080/08916934.2024.2360490
Qi Liu, Shuo Yang, Yuan Tan, Weimin Feng, Qingchen Wang, Jiao Qiao, Boxing Yang, Chong Wang, Jingjin Tao, He Wang, Liyan Cui
{"title":"Bulk T-cell receptor sequencing confirms clonality in obstetric antiphospholipid syndrome and may as a potential biomarker.","authors":"Qi Liu, Shuo Yang, Yuan Tan, Weimin Feng, Qingchen Wang, Jiao Qiao, Boxing Yang, Chong Wang, Jingjin Tao, He Wang, Liyan Cui","doi":"10.1080/08916934.2024.2360490","DOIUrl":"10.1080/08916934.2024.2360490","url":null,"abstract":"<p><p>The heterogeneity of the T cell receptor (TCR) repertoire critically influences the autoimmune response in obstetric antiphospholipid syndrome (OAPS) and is intimately associated with the prophylaxis of autoimmune disorders. Investigating the TCR diversity patterns in patients with OAPS is thus of paramount clinical importance. This investigation procured peripheral blood specimens from 31 individuals with OAPS, 21 patients diagnosed with systemic lupus erythematosus (SLE), and 22 healthy controls (HC), proceeding with TCR repertoire sequencing. Concurrently, adverse pregnancy outcomes in the OAPS cohort were monitored and documented over an 18-month timeframe. We paid particular attention to disparities in V/J gene utilisation and the prevalence of shared clonotypes amongst OAPS patients and the comparative groups. When juxtaposed with observations from healthy controls and SLE patients, immune repertoire sequencing disclosed irregular T- and B-cell profiles and a contraction of diversity within the OAPS group. Marked variances were found in the genomic rearrangements of the V gene, J gene, and V/J combinations. Utilising a specialised TCRβ repertoire, we crafted a predictive model for OAPS classification with robust discriminative capability (AUC = 0.852). Our research unveils alterations in the TCR repertoire among OAPS patients for the first time, positing potential covert autoimmune underpinnings. These findings nominate the TCR repertoire as a prospective peripheral blood biomarker for the clinical diagnosis of OAPS and may offer valuable insights for advancing the understanding of OAPS immunologic mechanisms and prognostic outcomes.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2360490"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141247116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
OGT-induced O-GlcNAcylation of NEK7 protein aggravates osteoarthritis progression by enhancing NEK7/NLRP3 axis. OGT诱导的NEK7蛋白O-GlcNAcylation通过增强NEK7/NLRP3轴而加剧骨关节炎的进展。
IF 3.5 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-02-22 DOI: 10.1080/08916934.2024.2319202
Chunlei He, Qiang Wu, Zhaogan Zeng, Yadong Yang, Huabin He, Meiyu Hu, Sheng Liu
{"title":"OGT-induced O-GlcNAcylation of NEK7 protein aggravates osteoarthritis progression by enhancing NEK7/NLRP3 axis.","authors":"Chunlei He, Qiang Wu, Zhaogan Zeng, Yadong Yang, Huabin He, Meiyu Hu, Sheng Liu","doi":"10.1080/08916934.2024.2319202","DOIUrl":"10.1080/08916934.2024.2319202","url":null,"abstract":"<p><strong>Backgrounds: </strong>The role of O-GlcNAc transferase (OGT)-induced O-linked N-acetylglucosaminylation (O-GlcNAcylation) has been reported in multiple human diseases. However, its specific functions in osteoarthritis (OA) progression remain undetermined.</p><p><strong>Objective: </strong>This study focused on the target proteins of OGT-induced O-GlcNAcylation in OA and the specific functional mechanism.</p><p><strong>Methods: </strong>The levels of total O-GlcNAc and OGT were measured in both <i>in vitro</i> and <i>in vivo</i> OA models using western blot. The effects of OGT knockout on OA progression were detected through Safranin O staining, immunohistochemical staining and OARSI score evaluation. The effects of OGT silencing on LPS-induced chondrocyte injury were assessed by performing loss-of function assays. Co-immunoprecipitation (co-IP) was conducted to verify the effect of OGT-induced O-GlcNAcylation on the interaction between NEK7 and NLRP3. The role of OGT in modulating the O-GlcNAcylation and phosphorylation levels of NEK7 was analysed using western blot.</p><p><strong>Results: </strong>The OGT-indued O-GlcNAcylation level was increased in both <i>in vitro</i> and <i>in vivo</i> OA models. Knockout of OGT mitigated OA progression in model mice. Additionally, silencing of OGT suppressed LPS-induced chondrocyte pyroptosis. Moreover, silencing of OGT inhibited the O-GlcNAcylation and enhanced the phosphorylation of NEK7 at S260 site, thereby blocking the binding of NEK7 with NLRP3.</p><p><strong>Conclusion: </strong>OGT-induced NEK7 O-GlcNAcylation promotes OA progression by promoting chondrocyte pyroptosis <i>via</i> the suppressing interaction between NEK7 and NLRP3.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2319202"},"PeriodicalIF":3.5,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139929814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Progress in the field of animal models of antiphospholipid syndrome. 抗磷脂综合征动物模型领域的进展。
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-08-18 DOI: 10.1080/08916934.2024.2391350
Xinnan Gao, Dan Ma, Liangyu Mi, Jingwen Zhao, Qi An, Zhiying Guo, Baoqi Yang, Liyun Zhang, Ke Xu
{"title":"Progress in the field of animal models of antiphospholipid syndrome.","authors":"Xinnan Gao, Dan Ma, Liangyu Mi, Jingwen Zhao, Qi An, Zhiying Guo, Baoqi Yang, Liyun Zhang, Ke Xu","doi":"10.1080/08916934.2024.2391350","DOIUrl":"https://doi.org/10.1080/08916934.2024.2391350","url":null,"abstract":"<p><p>Antiphospholipid syndrome (APS) is an autoimmune disease characterized by recurrent arteriovenous thrombosis and pathological pregnancy, accompanied by persistent antiphospholipid antibodies, (aPL). The incidence of APS is increasing year by year, clinicians lack of understanding of this type of disease, easy to misdiagnose and miss the diagnosis. Therefore, it is extremely important to establish a suitable animal model to reduce the process of disease development as much as possible and improve clinicians' understanding and understanding. This review will summarize the animal models of APS from the aspects of modeling methods, modeling mechanism, evaluation indicators and advantages and disadvantages of methods, providing a reference for finding an animal model highly similar to human APS, helping researchers to further clarify the pathogenesis of APS and find potential therapeutic targets, so as to achieve early diagnosis, early intervention, and ultimately improve the prognosis of patients.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2391350"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141999389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction. 修正。
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-12-02 DOI: 10.1080/08916934.2024.2435720
{"title":"Correction.","authors":"","doi":"10.1080/08916934.2024.2435720","DOIUrl":"https://doi.org/10.1080/08916934.2024.2435720","url":null,"abstract":"","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2435720"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142765918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identification of TXN and F5 as novel diagnostic gene biomarkers of the severe asthma based on bioinformatics and machine learning analysis. 基于生物信息学和机器学习分析,确定 TXN 和 F5 为重症哮喘的新型诊断基因生物标记物。
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-11-12 DOI: 10.1080/08916934.2024.2427085
Lu Shou, Haidong He, Yi Wei, Xianrong Xu, Wenmin Wang, Jisheng Zheng
{"title":"Identification of TXN and F5 as novel diagnostic gene biomarkers of the severe asthma based on bioinformatics and machine learning analysis.","authors":"Lu Shou, Haidong He, Yi Wei, Xianrong Xu, Wenmin Wang, Jisheng Zheng","doi":"10.1080/08916934.2024.2427085","DOIUrl":"https://doi.org/10.1080/08916934.2024.2427085","url":null,"abstract":"<p><p>Asthma poses a major threat to human health. The aim of this study was to identify genetic markers of severe asthma and analyze the relationship between key genes and immune infiltration. Differentially expressed genes (DEGs) were first screened by downloading the training set GSE69683 and validation set GSE137268 from the GEO dataset. SVM-RFE analysis and the LASSO regression model were used to screen key genes, and CIBERSORT was used to assess immune infiltration in the samples. A total of 20 DEGs were identified in this study, mainly enriched for lymph node-like receptors, b-cell receptors, and neutrophil extracellular trap pathway. Comparative validation set GSE137268 identified thioredoxin (TXN) and coagulation factor V (F5) were identified as diagnostic markers of severe asthma. CIBERSORT analysis revealed that TXN and F5 are associated with multiple immune cell infiltrates. In addition, we identified miRNA and TF at the transcriptional level that may regulate F5 and TXN, and found that several commonly used drugs may exert therapeutic effects by targeting F5 and TXN. Taken together, TXN and F5 may be key genes in the development of severe asthma and are associated with immune infiltration. Our study can help to better understand the pathogenesis of asthma and provide new ideas for clinical treatment.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2427085"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Astragaloside IV promotes the pyroptosis of airway smooth muscle cells in childhood asthma by suppressing HMGB1/RAGE axis to inactivate NF-κb pathway. 黄芪皂苷 IV 通过抑制 HMGB1/RAGE 轴,使 NF-κb 通路失活,从而促进儿童哮喘患者气道平滑肌细胞的热休克。
IF 3.3 4区 医学
Autoimmunity Pub Date : 2024-12-01 Epub Date: 2024-08-04 DOI: 10.1080/08916934.2024.2387100
Huahong Zhang, Jun Zhang, Hangli Pan, Ke Yang, Chongwei Hu
{"title":"Astragaloside IV promotes the pyroptosis of airway smooth muscle cells in childhood asthma by suppressing HMGB1/RAGE axis to inactivate NF-κb pathway.","authors":"Huahong Zhang, Jun Zhang, Hangli Pan, Ke Yang, Chongwei Hu","doi":"10.1080/08916934.2024.2387100","DOIUrl":"10.1080/08916934.2024.2387100","url":null,"abstract":"<p><p>Childhood asthma, a common chronic childhood disease, leads to high mortality and morbidity in the world. Airway smooth muscle cells (ASMCs) is a group of multifunctional cells that has been found to be correlated with the pathogenesis of asthma. Astragaloside IV (AS-IV) is a compound extracted from <i>Astragalus membranaceus</i>, which has the anti-asthmatic effect. However, the role of molecular mechanisms regulated by AS-IV in the biological processes of ASMCs in asthma remains unclear. Our current study aims to investigate the downstream molecular mechanism of AS-IV in modulating the aberrant proliferation and pyroptosis of ASMCs in asthma. At first, we determined that the viability of ASMCs could be efficiently suppressed by AS-IV treatment (200 μM). Moreover, AS-IV promoted the pyroptosis and suppressed PDGF-BB-induced aberrant proliferation. Through mechanism investigation, we confirmed that AS-IV could suppress high mobility group box 1 (HMGB1) expression and prevent it from entering the cytoplasm. Subsequently, AS-IV blocked the interaction between HMGB1 and advanced glycosylation end product-specific receptor (RAGE) to inactivate NF-κB pathway. Finally, <i>in vivo</i> experiments demonstrated that AS-IV treatment can alleviate the lung inflammation in asthma mice. Collectively, AS-IV alleviates asthma and suppresses the pyroptosis of AMSCs through blocking HMGB1/RAGE axis to inactivate NF-κB pathway.</p>","PeriodicalId":8688,"journal":{"name":"Autoimmunity","volume":"57 1","pages":"2387100"},"PeriodicalIF":3.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141888328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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