bronchial asthma

支气管哮喘
  • 文章类型: Journal Article
    背景:小儿哮喘是影响全球儿童生活质量的重大公共卫生问题。传统的管理方法侧重于症状控制和药物依从性,但往往忽视了患者及其家人的全面教育需求。多方面的健康教育方法可能为管理小儿哮喘提供更全面的策略。尤其是在门诊。
    目的:评价综合健康教育策略在改善疾病管理方面的效果,药物依从性,和门诊哮喘患儿的生活质量。
    方法:总共,从2021年1月至2022年11月纳入100例重症哮喘患儿,随机分为对照组(n=50)或观察组(n=50)。对照组给予标准护理,包括基础护理干预和入院时的健康教育。相比之下,观察组接受了广泛的健康教育方法,包括基于互联网的医院系统,社交媒体渠道,一对一的口头教育,信息手册,幻灯片演示文稿,电话签到,动画视频,和插图健康教育手册。哮喘管理知识数据,症状控制,生活质量[圣乔治呼吸问卷(SGRQ)],治疗依从性,收集并分析护理满意度。
    结果:观察组在知识领域的得分,比如药物,家庭护理,疾病的理解,症状管理,预防策略,和营养指导,显著高于对照组(P<0.05)。此外,观察组表现出更好的症状控制,根据他们的SGRQ分数提高了生活质量,干预后治疗依从性较高(P<0.05)。在所有评估区域中,观察组的护理满意度也较高(P<0.05)。
    结论:在小儿哮喘管理中实施多元化的健康教育方法可显著提高对疾病的认识,症状管理,和治疗依从性,改善受影响儿童的生活质量。这些发现强调了多方面的临床健康教育在提高疾病意识和促进持续改善哮喘控制率方面的重要性。强调将全面的教育策略纳入小儿哮喘护理方案的潜在益处。
    BACKGROUND: Pediatric asthma is a significant public health issue that impacts the quality of life of children globally. Traditional management approaches focus on symptom control and medication adherence but often overlook the comprehensive educational needs of patients and their families. A multifaceted health education approach may offer a more holistic strategy in managing pediatric asthma, especially in outpatient settings.
    OBJECTIVE: To evaluate the efficacy of a comprehensive health education strategy in improving disease management, medication adherence, and quality of life among children with asthma in outpatient settings.
    METHODS: In total, 100 pediatric patients with severe asthma were enrolled from January 2021 to November 2022 and randomly allocated to a control group (n = 50) or an observation group (n = 50). The control group received standard nursing care, including basic nursing interventions and health education upon admission. In contrast, the observation group was exposed to a broad spectrum of health education methodologies, including internet-based hospital systems, social media channels, one-on-one verbal education, informational brochures, slide presentations, telephone check-ins, animated videos, and illustrated health education manuals. Data on asthma management knowledge, symptom control, quality of life [St. George\'s Respiratory Questionnaire (SGRQ)], treatment adherence, and nursing satisfaction were collected and analyzed.
    RESULTS: The scores of the observation group in knowledge areas, such as medication, home care, disease understanding, symptom management, prevention strategies, and nutritional guidance, were significantly higher than those of the control group (P < 0.05). In addition, the observation group exhibited greater symptom control, improved quality of life based on their SGRQ scores, and higher treatment adherence post-intervention (P < 0.05). Nursing satisfaction was also rated higher in the observation group across all evaluated areas (P < 0.05).
    CONCLUSIONS: Implementing a diversified health education approach in pediatric asthma management significantly enhances disease understanding, symptom management, and treatment adherence, leading to improved quality of life for affected children. These findings underscore the importance of multifaceted clinical health education in augmenting disease awareness and facilitating continuous improvements in asthma control rates, highlighting the potential benefits of incorporating comprehensive educational strategies into pediatric asthma care protocols.
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  • 文章类型: Journal Article
    目的:分析不同吸入性过敏原对支气管哮喘患者T淋巴细胞亚群的影响。方法:纳入57例支气管哮喘患者和22例健康对照者。哮喘患者分为尘螨,动物毛发,花粉,和模具组。采用流式细胞仪检测病例组和对照组的细胞。在由不同过敏原引起的支气管哮喘患者以及病例组和对照组之间评估了这些T淋巴细胞亚群标志物。结果:外周血CD4+T细胞,CD8+T细胞,CD4/CD8比值,病例组Th17/Treg比值均高于对照组(P<0.05)。比较四组患者外周血T淋巴细胞亚群,四组间Th17/Treg比值比较差异有统计学意义(P<0.05)。在CD3+细胞方面,四组之间没有观察到显著差异,CD4+细胞,CD8+细胞,Th1细胞,Th2细胞,Th17细胞,Treg细胞,Th9细胞,Th22细胞进行了进一步的成对比较,结果表明,花粉混合组外周血Th17/Treg比值低于尘螨混合组,动物毛发混合组,和模子混杂组(P<0.05)。结论:支气管哮喘患者对不同的吸入性过敏原表现出不同的T淋巴细胞亚群反应。外周血中CD4+T细胞和Th17细胞升高可能提示哮喘风险。然而,小样本量可能会给这些发现带来偏差。
    UNASSIGNED: We analyzed the impact of different inhalant allergens on T-lymphocyte subsets in patients diagnosed with bronchial asthma.
    UNASSIGNED: The study included 57 bronchial asthma patients and 22 healthy controls. Asthma patients were categorized into dust mite, animal hair, pollen, and mold groups. Flow cytometry was used to measure the cells in the case group and control group. These T-lymphocyte subset markers were evaluated among patients with bronchial asthma caused by different allergens as well as between the case group and control group.
    UNASSIGNED: Peripheral blood CD4+ T-cells, CD8+ T-cells, CD4/CD8 ratio, and Th17/Treg ratios were all higher in the case group than in the control group (p < 0.05). Peripheral blood T-lymphocyte subsets were compared among the four groups, and it was found that there were statistical differences in the Th17/Treg ratio among the four groups (p < 0.05). There were no significant differences observed among the four groups in terms of CD3+ cells, CD4+ cells, CD8+ cells, Th1 cells, Th2 cells, Th17 cells, Treg cells, Th9 cells, and Th22 cells. Further pairwise comparison was made, and the results suggested that the peripheral blood Th17/Treg ratio in the pollen mixed group was lower than that in the dust mite mixed group, animal hair mixed group, and mold mixed group (p < 0.05).
    UNASSIGNED: Patients with bronchial asthma show varied T-lymphocyte subset responses to different inhalant allergens. Elevated CD4+ T cells and Th17 cells in peripheral blood could indicate asthma risk. However, small sample size may introduce bias to these findings.
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  • 文章类型: Journal Article
    OBJECTIVE: To investigate the control status of bronchial asthma (referred to as \"asthma\") in school-age children with normal pulmonary ventilation function and the occurrence of acute attacks within 1 year of follow-up.
    METHODS: A retrospective analysis was conducted on clinical data of 327 children aged 6-14 years with bronchial asthma and normal pulmonary ventilation function from April to September 2021. Based on the measured value of one second rate (FEV1/FVC), the children were divided into the ≥80% group (267 cases) and the <80% group (60 cases). The pulmonary ventilation function, asthma control level, and occurrence of acute attacks within 1 year were compared between the two groups.
    RESULTS: The baseline pulmonary ventilation function in the <80% group was lower than that in the ≥80% group, and the proportion of small airway dysfunction was higher than that in the ≥80% group (P<0.05). After standardized treatment for 1 year, the small airway function indices in the <80% group improved but remained lower than those in the ≥80% group (P<0.05). The rate of incomplete asthma control at baseline was 34.6% (113/327), and the asthma control level in the <80% group was lower than that in the ≥80% group (P<0.05). After standardized treatment for 1 year, the asthma control level in the <80% group remained lower than that in the ≥80% group, and the proportion of acute asthma attacks was higher than that in the ≥80% group (P<0.05).
    CONCLUSIONS: Approximately one-third of school-age children with asthma still have incomplete asthma control when their pulmonary ventilation function is normal. Among them, children with measured FEV1/FVC<80% have an increased risk of acute asthma attacks and require close follow-up and strengthened asthma management.
    目的: 探讨学龄期肺通气功能正常的支气管哮喘(简称“哮喘”)患儿病情控制情况及随访1年内急性发作情况。方法: 回顾性分析2021年4—9月327例6~14岁肺通气功能正常哮喘患儿临床资料。根据一秒率实测值,分为≥80%组(267例)和<80%组(60例),比较两组肺通气功能、哮喘控制水平差异,以及随访1年急性发作情况。结果: <80%组基线肺通气功能低于≥80%组,小气道功能障碍比例高于≥80%组(P<0.05);规范治疗1年后,<80%组小气道功能指标均改善,但仍低于≥80%组(P<0.05)。入组时哮喘未完全控制率为34.6%(113/327),<80%组哮喘控制水平低于≥80%组(P<0.05);规范治疗1年后,<80%组哮喘控制水平仍低于≥80%组,且哮喘急性发作比例高于≥80%组(P<0.05)。结论: 学龄期哮喘患儿在肺通气功能正常时,仍有约1/3为哮喘未完全控制,其中一秒率实测值低于80%的患儿哮喘急性发作风险增加,需密切随访,强化哮喘管理。.
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  • 文章类型: Journal Article
    背景:支气管哮喘与儿童注意缺陷多动障碍(ADHD)的发生密切相关,这很容易对儿童的学习和社会交往产生不利影响。研究表明,儿童哮喘可以增加ADHD的风险和ADHD的核心症状。与单独患有多动症的儿童相比,患有哮喘和多动症的儿童更有可能表现出高水平的多动症,在临床实践中,过度活跃-冲动和其他外化行为和焦虑,并有更多的躯体化和情绪内化症状。
    目的:探讨儿童多动症与支气管哮喘的关系及其影响因素。
    方法:本回顾性队列研究于2018年9月至2023年8月在东营市人民医院进行。选择在该医院诊断为ADHD的儿童作为ADHD组。而同期接受体检的无ADHD健康儿童作为对照组。收集了所有参与儿童的临床和父母数据,采用多因素logistic回归分析确定ADHD患儿并发哮喘的危险因素.
    结果:在哮喘家族史和过敏性疾病方面,ADHD组与对照组之间存在显着差异,怀孕期间的产妇并发症,母亲在怀孕期间使用哮喘和过敏药物,孕妇在怀孕期间的焦虑和抑郁,亲子关系状况(P<0.05)。在多动症组的183名儿童中,25人患有哮喘,共病率为13.66%(25/183),对照组549名儿童的合并症发生率为2.91%(16/549)。两组哮喘合并症发生率比较差异有统计学意义(P<0.05)。多因素logistic回归分析结果显示,哮喘家族史和过敏性疾病,怀孕期间的产妇并发症,母亲在怀孕期间使用哮喘和过敏药物,孕妇在怀孕期间的焦虑和抑郁,父母关系状况是增加ADHD患儿合并哮喘风险的独立危险因素(P<0.05)。
    结论:患有ADHD的儿童比健康对照儿童更容易患哮喘。哮喘家族史,孕期不良孕产因素,和父母关系状况被确定为影响ADHD患儿哮喘共病的危险因素。临床上,基于这些因素的有针对性的干预措施可以降低哮喘共病的风险.此信息与科学文章摘要的结果部分相关。
    BACKGROUND: Bronchial asthma is closely related to the occurrence of attention-deficit hyperactivity disorder (ADHD) in children, which can easily have adverse effects on children\'s learning and social interactions. Studies have shown that childhood asthma can increase the risk of ADHD and the core symptoms of ADHD. Compared with children with ADHD alone, children with asthma and ADHD are more likely to show high levels of hyperactivity, hyperactive-impulsive and other externalizing behaviors and anxiety in clinical practice and have more symptoms of somatization and emotional internalization.
    OBJECTIVE: To explore the relationship between ADHD in children and bronchial asthma and to analyze its influencing factors.
    METHODS: This retrospective cohort study was conducted at Dongying People\'s Hospital from September 2018 to August 2023. Children diagnosed with ADHD at this hospital were selected as the ADHD group, while healthy children without ADHD who underwent physical examinations during the same period served as the control group. Clinical and parental data were collected for all participating children, and multivariate logistic regression analysis was employed to identify risk factors for comorbid asthma in children with ADHD.
    RESULTS: Significant differences were detected between the ADHD group and the control group in terms of family history of asthma and allergic diseases, maternal complications during pregnancy, maternal use of asthma and allergy medications during pregnancy, maternal anxiety and depression during pregnancy, and parental relationship status (P < 0.05). Out of the 183 children in the ADHD group, 25 had comorbid asthma, resulting in a comorbidity rate of 13.66% (25/183), compared to the comorbidity rate of 2.91% (16/549) among the 549 children in the control group. The difference in the asthma comorbidity rate between the two groups was statistically significant (P < 0.05). The results of the multivariate logistic regression analysis indicated that family history of asthma and allergic diseases, maternal complications during pregnancy, maternal use of asthma and allergy medications during pregnancy, maternal anxiety and depression during pregnancy, and parental relationship status are independent risk factors increasing the risk of comorbid asthma in children with ADHD (P < 0.05).
    CONCLUSIONS: Children with ADHD were more likely to have comorbid asthma than healthy control children were. A family history of asthma, adverse maternal factors during pregnancy, and parental relationship status were identified as risk factors influencing the comorbidity of asthma in children with ADHD. Clinically, targeted interventions based on these factors can be implemented to reduce the risk of comorbid asthma. This information is relevant for results sections of abstracts in scientific articles.
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  • 文章类型: Journal Article
    探讨基于CT影像组学的新模型在预测支气管哮喘(BA)患者分期中的价值。
    对2018年至2021年的BA患者进行回顾性分析,并在治疗前进行了胸部CT平扫。根据《BA防治指南》(2016年版),他们分为两组:急性发作和非急性发作。对图像进行如下处理:使用LungKit软件进行图像标准化和分割,利用AK软件进行图像特征提取,并使用R语言进行数据分析和模型构建(训练集:测试集=7:3)。用ROC曲线评价模型的疗效和临床疗效,灵敏度,特异性,校准曲线和判定曲线。
    共纳入112例BA患者,包括80例急性发作患者(范围:2-86岁,平均:53.89±17.306岁,男性33)和32例非急性发作患者(范围:4-79岁,平均:57.38±19.223岁,18岁的男性)。最终保留共10个成像特征,并利用多因素逻辑回归方法构建模型。在训练组中,AUC,模型的敏感性和特异性为0.881(95%CI:0.808-0.955),分别为0.804和0.818;而在测试组中,它是0.792(95%CI:0.608-0.976),分别为0.792和0.80。
    基于影像组学构建的模型对预测BA患者的分期具有良好的效果,为BA患者分期的临床诊断提供了一种新的方法。
    UNASSIGNED: To explore the value of a new model based on CT radiomics in predicting the staging of patients with bronchial asthma (BA).
    UNASSIGNED: Patients with BA from 2018 to 2021 were retrospectively analyzed and underwent plain chest CT before treatment. According to the guidelines for the prevention and treatment of BA (2016 edition), they were divided into two groups: acute attack and non-acute attack. The images were processed as follows: using Lung Kit software for image standardization and segmentation, using AK software for image feature extraction, and using R language for data analysis and model construction (training set: test set = 7: 3). The efficacy and clinical effects of the constructed model were evaluated with ROC curve, sensitivity, specificity, calibration curve and decision curve.
    UNASSIGNED: A total of 112 patients with BA were enrolled, including 80 patients with acute attack (range: 2-86 years old, mean: 53.89±17.306 years old, males of 33) and 32 patients with non-acute attack (range: 4-79 years old, mean: 57.38±19.223 years old, males of 18). A total of 10 imaging features are finally retained and used to construct model using multi-factor logical regression method. In the training group, the AUC, sensitivity and specificity of the model was 0.881 (95% CI:0.808-0.955), 0.804 and 0.818, separately; while in the test group, it was 0.792 (95% CI:0.608-0.976), 0.792 and 0.80, respectively.
    UNASSIGNED: The model constructed based on radiomics has a good effect on predicting the staging of patients with BA, which provides a new method for clinical diagnosis of staging in BA patients.
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  • 文章类型: Journal Article
    支气管哮喘(BA)在全球人群中表现出不同的患病率,促使对遗传和环境决定因素进行全面调查。维生素D是一种有效的免疫调节剂,能够抑制与哮喘反应有关的几种细胞类型中的炎症信号;它通过与核维生素D受体(VDR)结合而对免疫系统产生影响。VDR基因遗传变异影响血清维生素D水平,可能在BA风险中起作用。当前的研究旨在检查各种因素的复杂相互作用(遗传背景,血清维生素D水平,和地理位置),以确定这些因素对不同纬度人群之间哮喘易感性的影响差异。重点关注来自拉脱维亚和立陶宛的东欧群体,并将其与公布的东亚人口数据进行比较,探讨VDR基因多态性对BA易感性的影响。对四个关键的VDRSNP进行基因分型,并评估它们与25-羟基维生素D水平的关系,我们的研究揭示了所研究的基因座与哮喘风险的显著关联-风险降低和增加的影响,波罗的海和东亚人口之间的分布不同。还鉴定并讨论了计算机中VDR基因遗传变异的功能效应。
    Bronchial asthma (BA) exhibits varying prevalence across global populations, prompting a comprehensive investigation into genetic and environmental determinants. Vitamin D is a potent immunomodulator capable of suppressing inflammatory signals in several cell types involved in the asthmatic response; it exerts effects on the immune system by binding to the nuclear vitamin D receptor (VDR). VDR gene genetic variations are affecting serum vitamin D levels with a possible role in the BA risk. The current study aimed to examine the complex interaction of various factors (genetic background, serum vitamin D levels, and geographic location) to identify differences in the influence of these factors on the susceptibility to asthma between populations at different latitudes. Focusing on Eastern European cohorts from Latvia and Lithuania and comparing them with published data on East Asian populations, we explore the impact of VDR gene polymorphisms on BA susceptibility. Genotyping four key VDR SNPs and assessing their association with 25-hydroxyvitamin D levels, our study unveils significant associations of the studied loci with the risk of asthma-both risk-reducing and increasing effects, differently distributed between Baltic and East Asian populations. The functional effects of in silico VDR gene genetic variations are also identified and discussed.
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  • 文章类型: Journal Article
    背景:非洲菊(GPH)源自非洲菊(Linn。)卡斯。它是中国常用的传统医学,以其特殊的生物活性为特色的镇咳,祛痰药,抗哮喘,抗菌和抗肿瘤。在中国,它通常被用作咳嗽和喉咙痛以及支气管哮喘(BA)的有效治疗方法。我们以前的研究表明,GPH对BA的治疗有显著的影响,但其潜在机制仍不清楚。
    目的:本研究旨在揭示GPH对BA的保护机制。
    方法:在卵清蛋白诱导的BA小鼠模型中评价GPH对BA的保护作用。通过整合代谢组学和转录组学分析,发现了最关键的途径。通过分子生物学实验和分子对接验证了GPH在调节这些途径中的作用。
    结果:GPH具有抗BA作用。在血浆和肺组织中,5和17差异表达的代谢物(DEM),分别,与模型组相比,GPH组有相反的趋势;除γ-氨基丁酸和丁酰肉碱外,这些DEM可能有助于BA诊断。DEM主要参与脂质代谢的调节,其次是葡萄糖代谢和氨基酸代谢。转录组分析表明GPH调节了268个差异表达的基因(DEGs)。代谢组学和转录组学的整合分析表明,GPH可能调节PPAR信号通路,从而影响关键基因靶标如Cyp4a12a的表达,Cyp4a12b,Adh7,Acaa1b和Gpat2;控制脂肪酸降解,不饱和脂肪酸生物合成,甘油磷脂代谢和其他脂质代谢途径;并改善BA。通过逆转录定量聚合酶链反应证实了这种可能性,西方印迹,免疫荧光和分子对接。
    结论:发现GPH激活PPAR信号通路,降低Cyp4a12a和Cyp4a12b的水平,并增加Adh7、Acaa1b和Gpat2的水平,从而调节脂质代谢紊乱,减少炎症介质的产生和限制肺损伤。
    BACKGROUND: Gerberae Piloselloides Herba (GPH) is derived from Gerbera piloselloides (Linn.) Cass. It is a commonly used traditional medicine in China, featured by its special bioactivities as antitussive, expectorant, anti-asthma, anti-bacterial and anti-tumor. It is often used as an effective treatment for cough and sore throat as well as bronchial asthma (BA) in China. It was demonstrated in our previous studies that GPH exerted significant effects on the treatment of BA, but its underlying mechanism remains unclear.
    OBJECTIVE: This study was aimed at revealing the mechanism through which GPH protects against BA.
    METHODS: The protective effect of GPH against BA was evaluated in a mouse model of BA induced by ovalbumin. Through integrated metabolomics and transcriptomics analysis, the most critical pathways were discovered. The effects of GPH in regulating these pathways was verified through molecular biology experiments and molecular docking.
    RESULTS: GPH have anti-BA effects. In plasma and lung tissue, 5 and 17 differentially expressed metabolites (DEMs), respectively, showed a reversed tendency in the GPH group compared with the model group; apart from gamma-aminobutyric acid and butyrylcarnitine, these DEMs might aid in BA diagnosis. The DEMs were involved primarily in the regulation of lipid metabolism, followed by glucose metabolism and amino acid metabolism. Transcriptomic analysis indicated that GPH modulated 268 differentially expressed genes (DEGs). Integration analysis of metabolomics and transcriptomics revealed that GPH might regulate the PPAR signaling pathway, thus affecting the expression of key gene targets such as Cyp4a12a, Cyp4a12b, Adh7, Acaa1b and Gpat2; controlling fatty acid degradation, unsaturated fatty acid biosynthesis, glycerophospholipid metabolism and other lipid metabolic pathways; and ameliorating BA. This possibility was confirmed through reverse-transcription quantitative polymerase chain reaction, western blotting, immunofluorescence and molecular docking.
    CONCLUSIONS: GPH was found to activate the PPAR signaling pathway, decrease the levels of Cyp4a12a and Cyp4a12b, and increase the levels of Adh7, Acaa1b and Gpat2, thereby regulating lipid metabolism disorder, decreasing the generation of inflammatory mediators and limiting lung injury.
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  • 文章类型: Journal Article
    许多研究已经阐明了支气管哮喘和小细胞肺癌(SCLC)之间的复杂关系,以及脂质代谢基因在从支气管哮喘过渡到SCLC中的作用。尽管如此,单基因生物标志物的预测能力仍然不足,需要开发更准确的预后模型.在我们的研究中,我们使用Seurat软件包从GEO数据库GSE164404下载并预处理了SCLC的scRNA-seq,并从GSE145013下载了重度哮喘scRNA-seq.使用MSigDB数据库和geneCard数据库,我们选择了与脂质代谢相关的基因,并从基因表达GEO数据库中进行了scRNA-seq数据分析,旨在揭示支气管哮喘和SCLC中免疫信号通路之间的潜在联系。我们的研究基于与脂质代谢相关的scRNA-seq数据集产生了差异表达的基因。我们进行了差异基因分析,基因本体论,和京都百科全书的基因和基因组分析。深入的GSEA通路激活分析,通过蛋白质-蛋白质相互作用进行关键的靶基因预测,和关键簇基因评估的差异和诊断ROC值相关性分析证实关键簇基因是支气管哮喘进展为SCLC的显著预测因子。为了验证我们的发现,我们使用实时定量PCR进行了湿式实验室实验,以评估这些相关基因在SCLC细胞系中的表达.总之,这项研究提出了一种新的脂质代谢相关基因标记,该标记可全面了解支气管哮喘导致SCLC的发病机制.虽然这项研究没有直接关注衰老相关的分子改变,我们在与炎症和癌症进展相关的脂质代谢基因中的发现为针对治疗炎症性疾病的衰老相关变化的进一步研究提供了有价值的见解.
    Numerous studies have elucidated the intricate relationship between bronchial asthma and small cell lung cancer (SCLC), as well as the role lipid metabolism genes play in transitioning from bronchial asthma to SCLC. Despite this, the predictive power of single gene biomarkers remains insufficient and necessitates the development of more accurate prognostic models. In our study, we downloaded and preprocessed scRNA-seq of SCLC from the GEO database GSE164404 and severe asthma scRNA-seq from GSE145013 using the Seurat package. Using the MSigDB database and geneCard database, we selected lipid metabolism-related genes and performed scRNA-seq data analysis from the gene expression GEO database, aiming to uncover potential links between immune signaling pathways in bronchial asthma and SCLC. Our investigations yielded differentially expressed genes based on the scRNA-seq dataset related to lipid metabolism. We executed differential gene analysis, gene ontology, and Kyoto Encyclopedia of Genes and Genomes analyses. In-depth GSEA pathway activation analysis, crucial target gene predictions via protein-protein interactions, and key cluster gene evaluations for differential and diagnostic ROC values correlation analysis confirmed that key cluster genes are significant predictors for the progression of bronchial asthma to SCLC. To validate our findings, we performed wet laboratory experiments using real-time quantitative PCR to assess the expression of these relevant genes in SCLC cell lines. In conclusion, this research proposes a novel lipid metabolism-related gene marker that can offer comprehensive insights into the pathogenesis of bronchial asthma leading to SCLC. Although this study does not directly focus on senescence-associated molecular alterations, our findings in the lipid metabolism genes associated with inflammation and cancer progression offer valuable insights for further research targeting senescence-related changes in treating inflammatory diseases.
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  • 文章类型: Journal Article
    支气管哮喘(BA)是一种慢性炎症性气道疾病。先前的研究表明,洋河平喘颗粒(YPG),在安徽中医药大学第一附属医院配制的颗粒中,对BA产生精确的治疗效果。我们先前显示YPG可改善BA大鼠的气道炎症。其他研究表明,κB激酶抑制剂(IKK)/NF-κB抑制剂(IκB)/核因子κB(NF-κB)信号通路在炎症介导中起关键作用。因此,这项研究探讨了YPG是否可以通过IKK/IκB/NF-κB信号通路干预BA。
    卵清蛋白诱导法建立BA大鼠模型。建模成功后,作者使用YPG对BA大鼠进行干预。苏木精-伊红(HE)染色检测BA大鼠支气管病理变化,酶联免疫吸附试验(ELISA)检测炎症因子(IL-1β、IL-6)和氧化应激指标丙二醛(MDA)的变化,超氧化物歧化酶(SOD)和一氧化氮(NO),实时定量聚合酶链反应CR和Westernblot检测IKK/IκB/NF-κB信号通路的表达。
    在BA模型大鼠中,YPG显著改善了支气管组织的炎症反应,降低炎症因子IL-1β和IL-6,减轻氧化应激,减少MDA和NO,增加SOD。定量实时聚合酶链反应和Westernblot结果显示YPG能够阻断IKK/IκB/NF-κB信号通路。
    这些发现表明YPG对BA有明确的治疗作用,这可能与阻断IKK/IκB/NF-κB信号通路、改善炎症和氧化应激有关。
    UNASSIGNED: Bronchial asthma (BA) is a chronic inflammatory airway disease. Previous research has shown that Yanghe Pingchuan granules (YPG), among the granules formulated by the First Affiliated Hospital of the Anhui University of Chinese Medicine, exerts a precise therapeutic effect on BA. We previously showed that YPG improves airway inflammation in BA rats. Other studies have shown that the inhibitor of kappa-B kinase (IKK)/inhibitor of NF-κB (IκB)/nuclear factor kappa-B (NF-κB) signalling pathway plays a key role in inflammation mediation. Therefore, this study explored whether YPG could intervene in BA through the IKK/IκB/NF-κB signalling pathway.
    UNASSIGNED: Ovalbumin-induced method was used to established BA rat model. After successful modelling, the authors used YPG to intervene the rats in BA rats. Hematoxylin-eosin (HE) staining was used to detect the bronchial pathological changes in BA rats, enzyme-linked immunosorbent assay (ELISA) was used to detect the changes of inflammatory factors (IL-1β and IL-6) and oxidative stress indexes malondialdehyde (MDA), superoxide dismutase (SOD) and nitrogen monoxide (NO), Quantitative real-time polymerase chain reactionCR and western blot were used to detect the expression of IKK/IκB/NF-κB signalling pathway.
    UNASSIGNED: In BA model rats, YPG significantly improved the inflammatory response in bronchial tissues, reduced inflammatory factors IL-1β and IL-6, alleviated oxidative stress, reduced MDA and NO, and increased SOD. Quantitative real-time polymerase chain reaction and western blot results showed that YPG could block the IKK/IκB/NF-κB signalling pathway.
    UNASSIGNED: These findings showed that YPG had a definite therapeutic effect on BA, which may be related to blocking the IKK/IκB/NF-κB signalling pathway and improving inflammation and oxidative stress.
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  • 文章类型: Journal Article
    目的:本研究探讨血清YKL-40、LXRs、PPM1A,TGF-β1与支气管哮喘患者气道重塑和肺功能的关系。
    方法:该研究涉及80名支气管哮喘患者和92名健康个体。血清细胞因子,气道重塑,和肺功能标志物在轻度,中度,和使用高分辨率CT的严重哮喘病例,t检验,方差分析,和Pearson相关分析。
    结果:哮喘患者表现出更高水平的血清YKL-40,LXRα,LXRβ,TGF-β1,气道壁厚(T)/外径(D),与对照组相比,总横截面积的WA%。相反,他们的血清PPM1A,峰值呼气流量(PEF),1秒用力呼气量(FEV1)较低。血清YKL-40和TGF-β1水平与T/D和WA%呈正相关,与PEF和FEV1呈负相关。PPM1A水平与T/D密切相关,WA%,PEF,和FEV1。
    结论:支气管哮喘的严重程度与血清YKL-40,LXRα水平升高有关。LXRβ,TGF-β1和PPM1A降低。YKL-40、PPM1A、TGF-β1与气道重塑和肺功能显著相关。
    UNASSIGNED: This study investigates the correlation between serum levels of YKL-40, LXRs, PPM1A, and TGF-β1 and airway remodeling and lung function in bronchial asthma patients.
    UNASSIGNED: The study involved 80 bronchial asthma patients and 92 healthy individuals. Serum cytokines, airway remodeling, and lung function markers were compared across mild, moderate, and severe asthma cases using high-resolution CT, t-tests, ANOVA, and Pearson correlation analysis.
    UNASSIGNED: Asthmatic patients exhibited higher levels of serum YKL-40, LXRα, LXRβ, TGF-β1, airway wall thickness (T)/outer diameter (D), and WA% of total cross-sectional area compared to controls. Conversely, their serum PPM1A, Peak Expiratory Flow (PEF), and Forced Expiratory Volume in 1 s (FEV1) were lower. Serum YKL-40 and TGF-β1 levels were positively correlated with T/D and WA%, and negatively correlated with PEF and FEV1. PPM1A levels were strongly associated with T/D, WA%, PEF, and FEV1.
    UNASSIGNED: The severity of bronchial asthma is associated with increased serum levels of YKL-40, LXRα, LXRβ, and TGF-β1 and decreased PPM1A. The levels of YKL-40, PPM1A, and TGF-β1 have a significant correlation with airway remodeling and lung function.
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