相关实验视频
Updated: Jul 27, 2025

07:34
Use of Animal Model of Sepsis to Evaluate Novel Herbal Therapies
Published on: April 11, 2012
19.5K
植物amajoside通过抑制TRAF6/NF-κB轴来缓解急性败血症引起的器官功能障碍
Daili Feng1, Ruying Guo1, Wei Liao1
1Department of Emergency, Rongchang People's Hospital, Chongqing, China.
Pharmaceutical biology
|June 8, 2023
概括
植物amajoside (PMS) 在败血症模型中显著提高了生存率并减少了器官损伤. 它通过TRAF6/NF-κB通路抑制炎症和亡,从而为败血症提供了潜在的新疗法.
科学领域:
- 药理学 药理学是指药理学的学科.
- 败血症病理生理学病理生理学
- 分子生物学分子生物学
背景情况:
- 植物amajoside (PMS) 具有不同的药理特性.
- 它在危及生命的败血症中的治疗潜力需要进一步调查.
- 败血症往往导致多器官功能障碍.
研究的目的:
- 为了调查Plantamajoside (PMS) 在败血症引起的器官功能障碍中的作用.
- 阐明PMS在败血症中的作用的潜在机制.
主要方法:
- 在C57BL/6小鼠中,通过结和穿孔 (CLP) 诱导了急性败血症.
- 小鼠接受了不同剂量的PMS治疗.
- 肺部,肝脏和心脏组织的病理和亡变化使用HE和TUNEL染色进行了评估.
- 量化了炎症标记物 (IL-6,TNF-α,IL-1β),损伤标记物和与亡相关的蛋白质.
- 分析了TRAF6 / NF-κB信号通路,使用西方模糊.
主要成果:
- 在败血症模型中,PMS的管理显著提高了生存率.
- 产前综合征治疗减少了肺部,肝脏和心脏的败血症中介损伤,由降低的MPO,BALF,AST,ALT,CK-MB和CK水平表明.
- 预孕前综合征有效抑制了亡并降低了IL-6,TNF-α和IL-1β的水平.
- 在PMS下降了TRAF6和p-NF-κB p65.5的表达.
- 过度表达TRAF6可以抵消PMS的保护作用.
结论:
- 植物amajoside (PMS) 通过调节TRAF6/NF-κB信号通路来缓解败血症引起的器官功能障碍.
- 产前综合征显示出作为一种新的治疗策略来管理与败血症相关的器官损伤的潜力.
相关概念视频
NF-κB-dependent Signaling Pathway
7.5K
The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
NF-κB-dependent Signaling Mechanism
The...
7.5K
Acute Kidney Injury II: Pathophysiology
37
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...
37
Gene Regulation in Microbial Communities: Quorum Sensing
51
Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
51

