在结晶相关病中,VHL/BICD2/STAT1轴的关键作用
Wenyan Hao1, Hongxian Zhang2, Peng Hong2
1Institute of Systems Biomedicine, Department of Immunology, School of Basic Medical Sciences, NHC Key Laboratory of Medical Immunology, Beijing Key Laboratory of Tumor Systems Biology, Peking University, Beijing, 100191, PR China.
希佩尔-林道 (VHL) 蛋白质通过调节炎症和铁亡,保护脏石损伤. 澄清了VHL在结石疾病中的作用,揭示了新的治疗点.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 在瘤学瘤学.
- 分子生物学分子生物学
背景情况:
- 结石 (结石) 是常见的,并与癌风险有关.
- 希佩尔-林道 (VHL) 瘤抑制剂是癌的关键,但其在结石中的作用尚不清楚.
研究的目的:
- 为了阐明VHL在结石疾病中的作用.
- 为了研究晶体诱导的损伤中的VHL/BICD2/STAT1轴.
主要方法:
- 在暴露于晶体的细胞中研究了VHL表达.
- 使用了一种Vhl+/mu小鼠模型用于结石病.
- 研究了VHL与BICD2的相互作用及其对铁亡的作用.
主要成果:
- 在对晶体的反应中,VHL表达增加;VHL枯竭加剧了损伤.
- 通过BICD2.2,VHL过度表达减少了晶体诱导的脂质过氧化和铁.
- VHL针对BICD2进行降解,影响STAT1转位和IFNγ信号.
- BRAF抑制剂破坏了VHL-BICD2相互作用,增加了铁和毒性.
结论:
- 在晶体引起的损伤中,VHL/BICD2/STAT1通路至关重要.
- 这一轴为炎和药物诱导的毒性提供了潜在的治疗标.
更多相关视频
08:46Implementing Patch Clamp and Live Fluorescence Microscopy to Monitor Functional Properties of Freshly Isolated PKD Epithelium
Published on: September 1, 2015
07:35Use of Ultra-high Field MRI in Small Rodent Models of Polycystic Kidney Disease for In Vivo Phenotyping and Drug Monitoring
Published on: June 23, 2015
相关概念视频
Acute Kidney Injury II: Pathophysiology
Chronic Kidney Disease I: Introduction
Chronic Kidney Disease II: Clinical Manifestations
Acute Kidney Injury IV: Diagnostic Studies and Prevention
Chronic Kidney Disease III: Interprofessional Care
Renal Corpuscle
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
