Det medfødte Immunforsvar og Det Enteriske Nervesystem Ved Crohns Sygdom
试验速览
- 阶段
- 不适用
- 状态
- 终止
- 入组人数
- 12
- 试验地点
- 1
- 主要终点
- MxA expression
研究概览
简要总结
The study aims to explore the relationships between inflammation, nerve changes, and the expression of interferon-stimulated proteins in inflamed and non-inflamed bowel areas from patients with Crohn's disease. Crohn's disease is a chronic inflammatory condition with complex causes and mechanisms that remain uncertain despite extensive research.
Methods and Procedures This exploratory study utilizes tissue samples from a clinical biobank at Aalborg University Hospital. The samples are paraffin-embedded blocks from which tissue sections are prepared for immunohistochemical and histological staining. The study focuses on assessing the expression of interferon-stimulated proteins through optimized immunohistochemical staining methods, ensuring reproducibility via automated machines. The protein expressions are then analyzed qualitatively and semi-quantitatively and compared with structural changes in the bowel tissues.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Only
- 时间视角
- Cross Sectional
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Histological preparations (tissue samples) from patients with Crohn's disease who have undergone bowel resection at Aalborg University Hospital in the period from 2012 to 2023.
排除标准
- •If the tissue material does not include the ileocecal region.
- •If the pathology report does not indicate that there is tissue material from both inflamed and non-inflamed areas.
- •If the patient has registered a prohibition against research in the Tissue Utilization Registry.
- •The selection of cases starts with the most recent (by date) and stops when 25 suitable cases are found.
结局指标
主要结局
MxA expression
时间窗: June 1 2024
Immunohistochemical Mxa expression
次要结局
- Enterovirus positivity(June 1 2024)
研究者
Christian Thomsen
MD
Aalborg University Hospital
