一种新型的介素-10抗体移植,用于治疗炎症性肠道疾病
Michael DiDonato1, Carolina Turk Simpson1, Todd Vo1
1Novartis Biomedical Research, 10675 John Jay Hopkins Drive, San Diego, CA 92121, USA.
一种新型的Interleukin-10 (IL-10) 抗体移植疗法 (GFT-IL10M) 通过增强其抗炎性质和延长其半衰期,证明了对炎症性肠病 (IBD) 的改善疗效.
科学领域:
- 免疫学 免疫学 免疫学
- 胃肠病学 胃肠病学
- 生物技术是生物技术.
背景情况:
- 炎症性肠病 (IBD) 对患者的健康和生活质量构成重大挑战.
- 介质素-10 (IL-10),一种关键的抗炎细胞因子,显示IBD的治疗承诺,但在临床试验中面临局限性.
- 再组合的人类IL-10 (rhIL-10) 由于半衰期短和抵消促炎作用,表现出不一致的疗效.
研究的目的:
- 开发一种具有增强IBD治疗潜力的工程IL-10变体.
- 解决rhil-10的局限性,包括短半衰期和不需要的促炎信号.
- 创建一种新的抗体移植疗法 (GFT-IL10M),具有提高细胞类型选择性和延长作用时间.
主要方法:
- 一种IL-10抗体移植疗法 (GFT-IL10M) 的工程.
- 进行结构和生化分析来描述GFT-IL10M.
- 对细胞类型选择性信号和半衰期延长性质的评估.
主要成果:
- GFT-IL10M将半衰期延长与改变的IL-10细胞类型选择性信号结合起来.
- 工程分子保留了对单细胞的理想信号,同时减少了T,NK和B细胞的信号.
- 结构和生化数据表明,GFT-IL10M.主要具有抗炎性特征.
结论:
- GFT-IL10M代表了IBD的一个有前途的治疗策略.
- 这种工程方法纠正了以前IL-10疗法的局限性.
- GFT-IL10M有可能改善炎症性肠病的治疗结果.
更多相关视频
07:34Induction of Intestinal Inflammation by Adoptive Transfer of CBir1 TCR Transgenic CD4+ T Cells to Immunodeficient Mice
Published on: December 16, 2021
08:37Induction of Murine Intestinal Inflammation by Adoptive Transfer of Effector CD4+CD45RBhigh T Cells into Immunodeficient Mice
Published on: April 21, 2015
相关概念视频
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Drugs for Treatment of Ulcerative Colitis in IBD
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
