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蜜衍生的外体样纳米微粒通过抗炎和线粒体功能保护来缓解西斯普拉丁诱导的急性损伤
Wan-Cheng Gong1,2,3, Jing-Xuan Li3, Xiao-Juan Hu2,3
1College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, 310014, China.
Chinese journal of integrative medicine
|November 18, 2025
概括
蜜衍生的纳米微粒 (HELNVs) 显示在预防急性损伤 (AKI) 的承诺. 在临床前模型中,HELNVs减少了损伤,炎症和氧化应激.
科学领域:
- 纳米医学是一种纳米医学.
- 腎臟病學 (nephrology) 是一種醫學專業.
- 生物化学 生化学
背景情况:
- 西斯普拉丁化疗可以导致急性损伤 (AKI),这是一个严重的副作用.
- 目前对西斯胺诱导的AKI的治疗方法有限.
研究的目的:
- 为了研究花衍生出外体样纳米纤维 (HELNVs) 作为抗西斯诱导的AKI的再生保护剂的潜力.
主要方法:
- 评估了HELNVs在青治疗的HK-2细胞和青诱导的AKI小鼠模型中的疗效.
- 测量了反应性氧物种 (ROS),炎症标志物 (IL-1β,IL-6,TNF-α,IL-10),功能 (血清肌素,BUN) 和HELNVs的吸收.
主要成果:
- 在细胞中,HELNVs显著降低了ROS,炎症和亡.
- 在体内,HELNVs在AKI小鼠中预防了氧化损伤和线粒体功能障碍.
- 治疗HELNV显著降低了血清肌素和BUN水平,并调节了炎症性细胞因子配置文件.
结论:
- HELNVs显示出显著的保护作用,防止西斯产生的AKI.
- HELNVs代表了一种有前途的治疗策略,用于管理西斯普拉丁诱导的损伤.
相关概念视频
Inflammation
Overview
Inflammatory Response I: Vascular and Cellular
The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
Inflammatory Response
An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Acute Inflammation I: Inflammatory Response
Acute inflammation is a rapid, short-lived physiological response to tissue injury or infection, designed to eliminate harmful agents and initiate repair. This tightly regulated process typically lasts from minutes to several days and is triggered by factors such as microbial invasion, physical trauma, or chemical injury.Recognition and Mediator ReleaseThe inflammatory response begins when resident immune cells—such as mast cells, macrophages, and dendritic cells—detect damage-associated...
Acute Inflammation III: Local and Systemic Effects
Acute inflammation produces a coordinated set of local and systemic changes that limit injury, eliminate pathogens, and initiate repair. These responses arise within minutes of infection, trauma, or chemical insult and are driven by vascular alterations and leukocyte-derived mediators. When the stimulus resolves, the reaction typically abates within days.Local EffectsAt the site of injury, arteriolar vasodilation increases blood flow, resulting in redness and warmth. Simultaneously, increased...

