奎尔的保护潜力,可以防止纳米粒子诱导的不良影响
Adelaide Sousa1, Félix Carvalho2,3, Eduarda Fernandes1
1LAQV, REQUIMTE, Laboratory of Applied Chemistry, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Porto, Portugal.
Nanotoxicology
|January 16, 2025
概括
奎尔是一种天然的黄类化合物,通过减少炎症和氧化应激,有效地打击纳米粒子 (NP) 毒性. 这次审查突出了它对NP诱导的细胞损伤的保护机制,支持更安全的NP应用.
科学领域:
- 纳米技术和环境健康
- 自然产品化学 自然产品化学
- 毒理学 毒理学 毒理学
背景情况:
- 纳米粒子 (NP) 的使用越来越多,由于潜在的毒性,引起了健康和环境方面的担忧.
- NP毒性机制包括炎症和氧化应激,受NP特征 (大小,形状,电荷,化学) 的影响.
- 天然的黄类氨酸具有抗氧化和抗炎性质,表明潜在的保护作用.
研究的目的:
- 审查关于奎尔丁对NP诱导毒性的保护作用的现有文献.
- 突出奎尔丁的治疗益处和减轻NP毒性的作用机制.
- 提供有关国家计划更安全应用的见解.
主要方法:
- 在体外和体内研究的文献综述.
- 对氨酸对NP诱导的氧化应激和炎症的影响的分析.
- 评估奎尔丁对细胞功能和组织完整性的影响.
主要成果:
- 奎尔在抵消NP诱导的毒性方面表现出有效性.
- 它减轻氧化应激,炎症和由各种NP引起的细胞损伤.
- 研究表明,奎尔素可以保持细胞功能,调节细胞亡,并维持组织完整性.
结论:
- 奎尔赛丁显示出对NP诱导的毒性有显著的治疗潜力.
- 它的抗氧化和抗炎作用是保护的关键机制.
- 研究结果支持素作为一种天然剂,用于日常应用中更安全的NP使用.
相关概念视频
01:14Diamagnetic Shielding of Nuclei: Local Diamagnetic Current
1.3K
An applied magnetic field causes the electrons present in the molecule to circulate, setting up a local diamagnetic current within the molecule. The local diamagnetic current arising from circulating sigma-bonding electrons induces a magnetic field, Blocal that opposes the applied magnetic field, B0. The effective magnetic field experienced by these nuclei is given by the difference between the applied and local magnetic fields in a phenomenon called local diamagnetic shielding. Essentially,...
1.3K
01:14Prevention of Further Absorption of Poison
1.4K
In cases of acute poisoning, the primary objective is to prevent further absorption of the toxic substance into the body. Immediate interventions using various decontamination techniques targeting the gastrointestinal (GI) tract can achieve this. Decontamination is crucial to prevent poison from entering the systemic circulation, which involves washing affected areas with water and mild soap and removing contaminated clothing. Once external decontamination is done, attention must be turned to...
1.4K