网络表达分析确定并实验验证了Fosb在急性损伤中的参与
Xiaoyan Tang1,2, Changqiong Shen3, Chunqiu Liu1
1Department of Nephrology Chongqing University Three Gorges Hospital Chongqing China.
FASEB bioAdvances
|April 11, 2025
概括
Sb是一种关键基因,在急性损伤 (AKI) 中显著上调,通过AP-1通路驱动炎症. 向Fosb可能为AKI患者提供新的诊断和治疗策略.
科学领域:
- 分子生物学分子生物学
- 基因组学就是基因组学.
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 急性损伤 (AKI) 是一种具有高死亡率的严重疾病,需要对其分子基础有更深入的了解.
- 确定分子机制对于开发有效的AKI治疗至关重要.
研究的目的:
- 确定参与AKI病原发生的关键基因和途径.
- 调查Fosb作为AKI潜在生物标志物和治疗标的作用.
主要方法:
- 使用基因表达总 (GEO) 数据库进行差异基因表达分析.
- 权重基因共同表达网络分析 (WGCNA) 和蛋白质与蛋白质相互作用 (PPI) 网络构建.
- 使用qPCR,西式涂抹,IHC和流细胞计验证枢纽基因表达的验证.
主要成果:
- 确定了1265个与AKI相关的差异表达基因 (DEGs),在发育和代谢途径中得到丰富.
- WGCNA确定了290个与AKI相关的DEG,Fosb成为一个关键的升级调节的枢纽基因.
- 在ATN患者和AKI模型中证实了Fosb上调;通过抑制Fosb/C-Jun (AP-1) 途径,其抑制降低了亡和炎症.
结论:
- 在AKI中,Fosb被显著上调,并通过AP-1信号通路促进炎症.
- Fosb具有作为急性损伤的诊断生物标志物和治疗标的潜力.
相关概念视频
Acute Kidney Injury I: Introduction
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
Acute Kidney Injury II: Pathophysiology
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
Acute Kidney Injury III: Clinical Manifestations
Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
Acute Kidney Injury IV: Diagnostic Studies and Prevention
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
Acute Kidney Injury V: Interprofessional Care
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
Acute Kidney Injury VI: Nursing Management
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...


