在大鼠模型中,1,8-基能保护于由Aroclor-1254诱导的肝毒性
Hadiqa Arshad1, Muhammed Fatih Doğan1, Münevver Nazlıcan Zengin1
1Department of Pharmacology, Faculty of Medicine, Pamukkale University, Kinikli, Denizli, Turkey.
Journal of biochemical and molecular toxicology
|July 28, 2025
概括
1,8-烯通过减少氧化应激和炎症来保护雄性大鼠免受Aroclor 1254诱导的肝毒性. 这项研究证明了1,8-烯作为治疗剂的潜力,可以对抗持续有机污染物引起的肝损伤.
科学领域:
- 毒理学 毒理学 毒理学
- 药理学 药理学是指药理学的学科.
- 肝病学 肝病学是一种肝病学.
背景情况:
- 亚洛克1254 (A1254) 是一种持久性有机污染物,已知可诱导肝脏毒性.
- 1,8-烯醇是一种单烯,具有已证明的抗氧化和抗炎特性.
研究的目的:
- 为了研究1,8-cineole对雄性大鼠A1254-诱导的肝毒性的保护作用.
- 阐明这种保护作用的基本机制.
主要方法:
- 雄性威斯塔尔白色老鼠被分为四组:对照组,阿洛克,Cineole和Aroclor+Cineole.
- 动物接受了A1254 (腹膜内) 和/或1,8-cineole (口服) 30天的治疗.
- 使用ELISA,RT-PCR,组织病理学和免疫组织化学分析了肝脏组织和血清.
主要成果:
- A1254增加了氧化应激 (TOS升高,TAS降低) 和亲细胞亡/炎症标志物 (Bax,TNF-α,IL-1β,iNOS,INF-γ).
- 1,8-烯治疗显著扭转了这些变化,减少了TOS,增加了TAS.
- 1,8-cineole降低了亲细胞亡的基因表达,并抑制了亲炎性细胞因子的基因表达.
结论:
- 1,8-烯醇对A1254引起的毒性具有显著的肝脏保护作用.
- 保护机制包括减少氧化损伤,抑制亡和减轻炎症.
- 1,8-烯显示出作为治疗性剂的潜力,用于由持久性有机污染物引起的肝损伤.
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Acetals are formed by reacting two equivalents of alcohol with carbonyl compounds like aldehydes or ketones. Acetals are unaffected by bases, nucleophiles, oxidizing agents, and reducing agents. They serve as protecting groups for aldehydes and ketones. Acetals can be easily formed and also easily removed via mild acid hydrolysis.
In the presence of multiple functional groups, when selective reduction of one group over the other is desired, groups like aldehydes and ketones that form acetals...
In the presence of multiple functional groups, when selective reduction of one group over the other is desired, groups like aldehydes and ketones that form acetals...
Protecting Groups for Aldehydes and Ketones: Introduction
Protecting groups are compounds that can bind to a specific functional group in the presence of other functional groups to protect them from undesired chemical reactions. These compounds can selectively bind to particular functional groups and advance chemoselective reactions in polyfunctional systems (Figure 1). After the functional group has served its purpose, it is removed by reacting it with specific compounds.


