在含有胆结石的组织学上正常的胆囊中发生免疫组织化学性炎症
Emmanouil Psaltis1,2, Abed M Zaitoun1,2, Keith R Neal1,2
1Division of Translational Medical Sciences, Nottingham Digestive Diseases Centre, School of Medicine, University of Nottingham, Queen's Medical Centre, Nottingham, UK.
World journal of surgery
|May 22, 2024
概括
具有胆结石的组织学上正常的胆囊表现出炎症迹象,其中某些炎症标志物如IL-2R和P物质的水平升高. 这表明即使没有明显的胆囊疾病,也存在炎症反应.
科学领域:
- 胃肠病学 胃肠病学
- 免疫学 免疫学 免疫学
- 病理学 病理学 病理学
背景情况:
- 胆结石可能存在于组织学上正常的胆囊中.
- 炎症在胆囊病理中起作用.
研究的目的:
- 为了识别看起来正常但含有胆结石的胆囊中的炎症特征.
- 为了比较急性和慢性胆囊炎中的炎症标志物表达与具有结石的正常胆囊.
主要方法:
- 免疫组织化学被用来分析炎症标志物:瘤坏死因子 (TNF) -α,互白素 (IL) -6,IL-2R和物质P.
- 样本来自三个群体:慢性胆囊炎,急性胆囊炎和胆结石的组织学上正常的胆囊.
- 使用H分数系统量化表达水平.
主要成果:
- 与具有结石的正常胆囊相比,炎症胆囊 (急性和慢性) 的粘膜层和粘膜下层都显著增加了介乐金-2受体 (IL-2R) 表达.
- 淋巴细胞物质P表达在急性和慢性胆囊炎中升高.
- 皮质IL-6和TNF-α的表达在与慢性胆囊炎相比,与结石相比的正常胆囊中较高.
- 与急性和慢性胆囊炎相比,皮质物质P表达在具有结石的正常胆囊中更高.
结论:
- 含有胆结石的组织学上正常的胆囊显示出免疫组织化学的炎症证据.
- 炎症标志物的表达模式在正常胆囊中与结石之间不同,而在急性或慢性胆囊炎中则不同.
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