Suppr超能文献

二苯二硒醚和依布硒啉对顺铂诱导幼年大鼠代谢稳态和氧化还原平衡破坏的相似肝保护作用。

Similar hepatoprotective effectiveness of Diphenyl diselenide and Ebselen against cisplatin-induced disruption of metabolic homeostasis and redox balance in juvenile rats.

机构信息

Laboratório de Síntese, Reatividade e Avaliação Farmacológica e Toxicológica de Organocalcogênios, Departamento de Bioquímica e Biologia Molecular, Centro de Ciências Naturais e Exatas, Universidade Federal de Santa Maria, CEP 97105-900, Santa Maria, Rio Grande do Sul, Brazil.

Laboratório de Síntese, Reatividade e Avaliação Farmacológica e Toxicológica de Organocalcogênios, Departamento de Bioquímica e Biologia Molecular, Centro de Ciências Naturais e Exatas, Universidade Federal de Santa Maria, CEP 97105-900, Santa Maria, Rio Grande do Sul, Brazil.

出版信息

Chem Biol Interact. 2020 Oct 1;330:109234. doi: 10.1016/j.cbi.2020.109234. Epub 2020 Aug 26.

Abstract

Cisplatin is an antineoplastic drug well recognized for its success in the battle against several types of cancer in adult, juvenile, and child populations. Meanwhile, this drug is also famous due to its serious side effects, such as hepatotoxicity. This study evaluated the hepatoprotective effectiveness of Diphenyl Diselenide (PhSe) and Ebselen in a model of cisplatin-induced toxicity in juvenile rats. Juvenile Wistar rats received a single intraperitoneal (i.p) injection of cisplatin (6 mg/kg) or saline solution, at postnatal day (PND) 21. Ebselen (11 mg/kg) or (PhSe) (12 mg/kg) was intragastrically (i.g) administered in rats from PND 21 to PND 25. At PND 26, the blood and liver were collected for the biochemistry assays. A single administration of cisplatin was enough to alter the makers of hepatic function (an increase of AST activity) and the blood lipid profile (an increase of cholesterol and triglycerides, TG). The cisplatin-induced metabolic disruption was demonstrated by the increase of hepatic glycogen and TG contents and hexokinase, glucose-6-phosphatase, and tyrosine aminotransferase activities; a decrease of citrate synthase activity and the levels of GLUT-2. Cisplatin-induced hepatic oxidative stress was characterized by an increase in reactive oxygen species, TBARS, protein carbonyl, and Nox levels as well as the decrease in NPSH levels. Ebselen and (PhSe) were effective against all alterations caused by this chemotherapy medication. The present findings highlight the (PhSe) and Ebselen similar hepatoprotective effectiveness against cisplatin-induced disruption of metabolic homeostasis and redox balance in juvenile rats.

摘要

顺铂是一种抗肿瘤药物,在治疗成人、青少年和儿童多种癌症方面取得了显著的成功。同时,该药物也因其严重的副作用而闻名,如肝毒性。本研究评估了二苯二硒醚(PhSe)和依布硒啉在幼鼠顺铂诱导毒性模型中的肝保护作用。幼 Wistar 大鼠于出生后第 21 天(PND)接受单次腹腔内(i.p)注射顺铂(6mg/kg)或生理盐水。从 PND 21 到 PND 25,依布硒啉(11mg/kg)或(PhSe)(12mg/kg)经胃内(i.g)给予大鼠。在 PND 26 时,采集血液和肝脏进行生物化学分析。单次给予顺铂足以改变肝功能标志物(AST 活性升高)和血脂谱(胆固醇和甘油三酯升高,TG)。顺铂诱导的代谢紊乱表现为肝糖原和 TG 含量以及己糖激酶、葡萄糖-6-磷酸酶和酪氨酸转氨酶活性增加;柠檬酸合酶活性和 GLUT-2 水平降低。顺铂诱导的肝氧化应激表现为活性氧、TBARS、蛋白羰基和 Nox 水平增加以及 NPSH 水平降低。依布硒啉和(PhSe)对这种化疗药物引起的所有改变均有效。本研究结果强调了(PhSe)和依布硒啉对幼鼠顺铂诱导的代谢稳态和氧化还原平衡破坏具有相似的肝保护作用。

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验