比较Redox和细胞内信号响应冷血在伤口愈合和癌症中的反应
Adrian I Abdo1,2, Zlatko Kopecki3
1Richter Lab, Surgical Specialties, Adelaide Medical School, University of Adelaide, Adelaide, SA 5000, Australia.
Current issues in molecular biology
|May 24, 2024
概括
冷血 (CP) 疗法利用活性氧和物种 (RONS) 来选择性地向细胞. 这篇评论探讨了CPCP的情况.
科学领域:
- 血医学是一种血医学.
- 生物物理学的生物物理.
- 细胞生物学 细胞生物学
背景情况:
- 冷等离子体 (CP) 是一种具有强大的抗微生物特性的电离气体,使其能够安全地应用于生物组织.
- CP产生反应性氧和物种 (RONS),通过修改脂质,蛋白质,DNA和信号通路来影响细胞过程.
- CP具有双重效应:在低剂量时促进正常细胞功能 (氧化应激),在高剂量时诱导恶性细胞死亡.
研究的目的:
- 审查等离子体医学的进展.
- 为了比较在伤口愈合和癌症治疗中对CP的氧化还原和细胞内信号反应.
主要方法:
- 关于冷血在医学中的应用现有文献的审查.
- 对受 CP 影响的细胞信号通路的分析,包括 Nrf2,PI3K/Akt 和 p53.
- 对正常和恶性细胞的CP影响的比较.
主要成果:
- 低水平的CP通过Nrf2和PI3K/Akt等途径激活正常细胞功能,如增殖和抗氧化剂生产.
- 高水平的CP诱导癌细胞通过p53激活和关键信号分子的降解来诱导癌细胞的亡和自.
- CP的效应与hormesis方法一致,显示了剂量依赖的生物反应.
结论:
- 冷血疗法在伤口愈合和癌症治疗中的新兴潜力方面显示出显著的希望.
- 了解不同细胞对CP的反应对于优化治疗策略至关重要.
- 对CP机制的进一步研究可能会导致在血医学中获得新的临床应用.
相关概念视频
Phases of Wound Repair
6.0K
Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
6.0K
Responses to Heat and Cold Stress
13.4K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
13.4K
Paracrine Signaling
55.0K
Paracrine signaling allows cells to communicate with their immediate neighbors via secretion of signaling molecules. Such a signal can only trigger a response in nearby target cells because the signal molecules degrade quickly or are inactivated if not taken up. Prominent examples of paracrine signaling include nitric oxide signaling in blood vessels, synaptic signaling of neurons, the blood clotting system, tissue repair/wound healing, and local allergic skin reactions. Nitric oxide as a...
55.0K


