吸烟者的炎症生物标志物:对带膜增多的影响
Eyüp Çetin1, Dilara Başgül Sagiri1, Eylem Burcu Kahraman Özlü1
1Neurosurgery Clınıc, Health Sciences University Haydarpaşa Training and Research Hospital, Istanbul, Turkey.
概括
吸烟显著增加炎症和氧化应激标志物,如IL-1ß,IL-6和TNF-alpha在带,同时降低α-1抗素 (AAT). 这些变化与脊柱病理有关,突出显示了戒烟的原因.
科学领域:
- 脊柱病理学研究研究
- 炎症和氧化应激机制的机制.
- 在吸烟相关疾病中发现生物标志物
背景情况:
- 带 (LF) 缩是脊柱状况,如狭窄和椎间盘的主要因素.
- 吸烟是一种可改变的风险因素,与全身炎症和氧化应激有关.
- 吸烟对LF生化成分和缩的影响需要进一步研究.
研究的目的:
- 为了比较吸烟者与非吸烟者的腰部LF组织中α-1抗素 (AAT),互白素-1β (IL-1ß),互白素-6 (IL-6) 和瘤缩因子-α (TNF-α) 的表达.
- 评估这些生物标志物的潜力,反映吸烟引起的LF变化.
- 为了确定吸烟,炎症,氧化应激和LF缩之间的关系.
主要方法:
- 在脊椎手术期间,从27名吸烟者和31名非吸烟者身上采集了腰部LF组织样本.
- 使用酶相关免疫吸收试验 (ELISA) 量化AAT,IL-1ß,IL-6和TNF-α水平.
- 统计分析包括t测试,曼-惠特尼U测试和接收器操作特征 (ROC) 曲线分析,以确定显著性和诊断准确性.
主要成果:
- 与非吸烟者相比,吸烟者显示IL-1β (p<0.001),IL-6 (p=0.004) 和TNF-alpha (p<0.001) 的水平明显升高.
- 在吸烟者中,AAT水平显著降低 (p<0.001).
- 罗克分析表明IL-1β和TNF-alpha是区分吸烟者的强有力的标记物,而AAT显示了检测吸烟相关影响的高灵敏度.
结论:
- 吸烟显著提高腰部带黄中的促炎性细胞因子和氧化应激标志物.
- 吸烟者的AAT水平降低表明,对抗组织损伤的保护机制受损.
- 这些发现强调戒烟是管理与脊髓缩相关的脊柱病理的一个关键干预措施.
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