在治疗性结肠炎时,基于iTRAQ对伊米基莫德的蛋白质组分析
Jinkun Guo1, Na Chen1, Feifei Tan1
1Department of Gastroenterology, Renmin Hospital of Wuhan University, Hubei Key Laboratory of Digestive System Disease Wuhan 430060, Hubei, China.
伊米基莫德 (IMQ) 治疗改善了小鼠模型中的性结肠炎 (UC) 症状,通过降低补体和凝血通路的调节. 这表明IMQ可能为UC患者提供新的治疗策略.
科学领域:
- 胃肠病学 胃肠病学
- 免疫学 免疫学 免疫学
- 蛋白质组学是指蛋白质组学.
背景情况:
- 性结肠炎 (UC) 是一种慢性炎症性肠病.
- 了解UC治疗的分子机制对于开发有效疗法至关重要.
研究的目的:
- 为了研究潜在的机制和信号通路涉及治疗性结肠炎 (UC) 使用伊米基莫德 (IMQ).
主要方法:
- 在UC小鼠模型中,使用硫酸 (DSS) 诱导UC.
- 评估了疾病活动指数 (DAI),体重减轻,便一致性和组织学变化.
- 使用iTRAQ的蛋白质组分析与LC-MS/MS结合,确定了差异表达蛋白 (DEP).
主要成果:
- DSS诱导的大肠炎症状,包括体重减轻和结肠缩短,通过IMQ治疗显著改善.
- iTRAQ分析确定了数千种蛋白质,发现数百种蛋白质在不同组之间表达不同.
- 基因实体学和KEGG通路分析表明,IMQ治疗组的补充和凝血级联下调.
结论:
- 伊米基莫德 (IMQ) 可能通过抑制补充和凝血级联来改善性结肠炎 (UC).
- 这些发现表明UC患者的潜在新疗法策略包括调节这些途径.
更多相关视频
10:37Perturbations of Circulating miRNAs in Irritable Bowel Syndrome Detected Using a Multiplexed High-throughput Gene Expression Platform
Published on: November 30, 2016
07:38Multimodal Quantitative Phase Imaging with Digital Holographic Microscopy Accurately Assesses Intestinal Inflammation and Epithelial Wound Healing
Published on: September 13, 2016
相关概念视频
Drugs for Treatment of Ulcerative Colitis in IBD
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids
