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惰性气体对血液氧化代谢的一些有益影响:研究。

Some Beneficial Effects of Inert Gases on Blood Oxidative Metabolism: Study.

机构信息

Laboratory of Translational Free Radical Biomedicine, Sechenov University, 119991 Moscow, Russia.

Laboratory of Medical Biophysics, Privolzhsky Research Medical University, 603005 Nizhny Novgorod, Russia.

出版信息

Biomed Res Int. 2022 Dec 17;2022:5857979. doi: 10.1155/2022/5857979. eCollection 2022.

Abstract

The aim of the study was to assess the effect of external use of inert gases (helium and argon) on the state of free radical processes in vivo. The experiment was performed on 30 male Wistar stock rats (age-3 months, weight-200-220 g.), randomly distributed into 3 equal groups. The first group of animals was intact ( = 10). The animals of the second and third groups were treated with argon and helium streams, respectively. Our research has allowed us to establish that the studied inert gases have a modulating effect on the state of oxidative metabolism of rat blood, and the nature of this effect is directly determined by the type of gas. The results of this study allowed us to establish the potential antioxidant effect of the helium stream, mainly realized due to the activation of the catalytic properties of the enzymatic link of the antioxidant system of rat blood plasma. At the same time, the revealed features of shifts in oxidative metabolism during treatment with argon flow include not only stimulation of the antioxidant system but also the pronounced induction of free radical oxidation. Thus, the conducted studies made it possible to verify the specificity of the response of the oxidative metabolism of blood plasma to the use of inert gases, depending on their type.

摘要

本研究旨在评估惰性气体(氦气和氩气)外用对体内自由基过程状态的影响。该实验在 30 只雄性 Wistar 品系大鼠(3 月龄,体重 200-220g)上进行,随机分为 3 组。第一组为完整组(n=10)。第二组和第三组的动物分别接受氩气和氦气流处理。我们的研究表明,研究中的惰性气体对大鼠血液氧化代谢状态具有调节作用,这种作用的性质直接取决于气体的类型。本研究结果表明,氦气流具有潜在的抗氧化作用,主要是由于激活了大鼠血浆抗氧化系统的酶促环节的催化特性。同时,在氩气流处理过程中观察到的氧化代谢变化的特征不仅包括抗氧化系统的刺激,还包括自由基氧化的明显诱导。因此,进行的研究验证了血液血浆氧化代谢对使用惰性气体的反应的特异性,这取决于气体的类型。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36b7/9789907/058f3c8e4ecd/BMRI2022-5857979.001.jpg

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