白藜芦醇调控癫痫持续状态大鼠海马内源性巯醇抗氧化剂(酶)的作用

郭家智;李燕玲;钟莲梅;边立功;艾青龙;王文敏;陆地

解剖学报 ›› 2011, Vol. 42 ›› Issue (5) : 582-587.

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解剖学报 ›› 2011, Vol. 42 ›› Issue (5) : 582-587. DOI: 10.3969/j.issn.0529-1356.2011.05.002
神经生物学

白藜芦醇调控癫痫持续状态大鼠海马内源性巯醇抗氧化剂(酶)的作用

  • 郭家智1;李燕玲2;钟莲梅2;边立功1;艾青龙2;王文敏2*;陆地1*
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Resveratrol regulates endogenous thiol antioxidants of the hippocampal in status epilepticus rat model

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Abstract

Objective To explore the antioxidatition and mechanism of the resveratrol’s in status epilepticus(SE)rat model induced by treated with LiCl plus repeated low doses of pilocarpine. Methods Fifty-four SD rats were divided into three groups at random: control group, model group and treatment group. The rat SE model was established by injecting LiCl plus repeated low doses of pilocarpine into the abdominal cavity. Meanwhile, model rats were treated by injecting peritoneally resveratrol (30mg/kg). The concentration of the thiol antioxidants, including superoxide dismutase (SOD), glutathione (GSH), glutathione peroxidase (GSH-PX) and glutathione reductase (GR), were examined by the colorimetric method in the hippocampus. The protein expression of the Bcl-2, Caspase-3 and Bax were measured using the immunohistochemistry and Western blotting technology. Results The SE model rats exhibited a significant decrease in the concentration of SOD, GSH, GSH-PX, GR and Bcl-2, while an increase in concentration of Bax, Caspase-3 and the number of positive cells compared to the control group ( P 0.05). After treatment of the resveratrol, the treatment group rats exhibited significant an increase in seizure latency. Resveratrol significantly upregulated the concentration of the thiol antioxidants (SOD, GSH, GSH-PX, GR) and increased the expression of the Bcl-2 and the number of the positive cells ( EM>P /EM>0.05), while decreasing the expression of Caspase-3, Bax and the number of the positive cells compared to model group ( EM>P/EM> 0.05). Conclusion Resveratrol may resist the oxidative damage induced by SE, and play a neuroprotective role in the hippocampus of the SE model rat by upregulating t

关键词

癫痫持续状态 / 白藜芦醇 / 巯醇抗氧化剂 / 凋亡相关蛋白 / 化学比色法 / 免疫组织化学 / 免疫印迹法 / 大鼠

Key words

Status epilepticus / Resveratrol / Thiol antioxidants / Apoptosis protein / Chemical colorimetry / Immunohistochemistry / Western blotting / Rat

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郭家智;李燕玲;钟莲梅;边立功;艾青龙;王文敏;陆地. 白藜芦醇调控癫痫持续状态大鼠海马内源性巯醇抗氧化剂(酶)的作用[J]. 解剖学报. 2011, 42(5): 582-587 https://doi.org/10.3969/j.issn.0529-1356.2011.05.002
Resveratrol regulates endogenous thiol antioxidants of the hippocampal in status epilepticus rat model[J]. Acta Anatomica Sinica. 2011, 42(5): 582-587 https://doi.org/10.3969/j.issn.0529-1356.2011.05.002
中图分类号: R742.1   

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