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水芹提取物可预防母体暴露于甲基汞后对大鼠后代的运动变化和氧化损伤产生神经保护作用。

Aqueous Coriandrum sativum L. extract promotes neuroprotection against motor changes and oxidative damage in rat progeny after maternal exposure to methylmercury.

机构信息

Neuroscience and Cellular Biology Post Graduation Program, Biological Sciences Institute, Federal University of Para, Belem, PA, Brazil; Molecular and Cellular Neurochemistry Laboratory, Biological Sciences Institute, Federal University of Para, Belem, PA, Brazil.

Neuroscience and Cellular Biology Post Graduation Program, Biological Sciences Institute, Federal University of Para, Belem, PA, Brazil; Bromatology and Quality Control Laboratory, Health and Biological Sciences Department, Federal University of Amapa (UNIFAP), Macapa, Ap, Brazil.

出版信息

Food Chem Toxicol. 2019 Nov;133:110755. doi: 10.1016/j.fct.2019.110755. Epub 2019 Aug 10.

Abstract

This study aimed to investigate the effects of Coriandrum sativum aqueous extract (CSAE) on the rat progeny of mothers exposed to methylmercury (MeHg). The presence of bioactive compounds and CSAE's antioxidant capacity been evaluated, and the offspring were assessed for their total mercury levels, motor behavioral parameters and oxidative stress in the cerebellum. The analysis of the bioactive compounds revealed significant amounts of polyphenols, flavonoids, and anthocyanins, as well as a variety of minerals. A DPPH test showed the CSAE had important antioxidant activity. The MeHg + CSAE group performed significantly better spontaneous locomotor activity, palmar grip strength, balance, and motor coordination in behavioral tests compared the MeHg group, as well as in the parameters of oxidative stress, with similar results to those of the control group. The MeHg + CSAE group also had significantly reduced mercury levels in comparison to the MeHg group. Based on the behavioral tests, which detected large locomotor, balance, and coordination improvements, as well as a reduction in oxidative stress, we conclude that CSAE had positive functional results in the offspring of rats exposed to MeHg.

摘要

本研究旨在探讨芫荽水提物(CSAE)对母体暴露于甲基汞(MeHg)的大鼠后代的影响。评估了生物活性化合物的存在和 CSAE 的抗氧化能力,并且对后代的总汞水平、运动行为参数和小脑的氧化应激进行了评估。生物活性化合物的分析表明,芫荽中含有大量的多酚、类黄酮和花青素,以及多种矿物质。DPPH 测试表明 CSAE 具有重要的抗氧化活性。与 MeHg 组相比,MeHg+CSAE 组在行为测试中的自发运动活动、手掌握力、平衡和运动协调性方面表现出显著更好的性能,并且在氧化应激参数方面也表现出与对照组相似的结果。与 MeHg 组相比,MeHg+CSAE 组的汞含量也显著降低。基于行为测试,我们发现运动、平衡和协调能力有了显著的提高,氧化应激也有所减轻,因此我们得出结论,CSAE 对暴露于 MeHg 的大鼠后代具有积极的功能效果。

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