鉴定与PANoptosis相关的基因作为缺血性中风中的生物标志物
Anna Jiang1, Hongjing Zhang2, Xinglei Jia1
1Department of Neurology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Frontiers in neurology
|August 11, 2025
概括
细胞死亡途径PANoptosis与缺血性中风 (IS) 有关. 研究人员确定了CASP1,CTNNB1,CASP8和PSMC3等关键调节剂,这表明PANoptosis基因是潜在的IS生物标志物.
科学领域:
- 免疫学 免疫学 免疫学
- 神经科学是一个神经科学.
- 遗传学 是一个遗传学.
背景情况:
- 泛亡是一种炎症性细胞死亡途径,涉及卡斯帕斯和RIPKs.
- 泛亡和神经炎症密切相关,在神经疾病中发挥作用.
研究的目的:
- 为了确定是否发生PANoptosis在缺血性中风 (IS).
- 为了确定IS中PANoptosis的主调节者.
- 探索PANoptosis和IS之间的关系.
主要方法:
- 从基因表达总 (GEO) 数据库中分析了基因微阵列数据.
- 使用R软件识别了差异表达基因 (DEGs).
- 利用LASSO回归,随机森林和SVM用于诊断模型构建和关键基因识别.
- 在独立的GEO数据集中验证的关键生物标志物.
主要成果:
- 与对照组相比,在IS患者中确定了4,392个上调和4,356个下调的基因.
- 发现与PANoptosis相关的60个上调和58个下调的基因.
- 确定了CASP1,CTNNB1,CASP8 (上调) 和PSMC3 (下调) 作为IS中PANoptosis的关键调节者.
结论:
- 与PANoptosis相关的基因在缺血性中风中呈差异性表达.
- 已确定的关键调节者可以作为IS诊断和预后的潜在生物标志物.
更多相关视频
06:45Author Spotlight: Integrated Photoacoustic, Ultrasound, and Angiographic Tomography (PAUSAT) for NonInvasive Whole-Brain Imaging of Ischemic Stroke
Published on: June 2, 2023
1.7K
11:32Evaluating Cell Death Signaling by Immunofluorescence in a Rat Model of Ischemic Stroke
Published on: January 3, 2025
1.1K
相关概念视频
Ischemic Stroke l: Introduction
Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
Ischemic Stroke ll: Pathophysiology
An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
