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This page (revision-10) was last changed on 14-Oct-2013 14:59 by 1614216108

This page was created on 16-Apr-2012 11:58 by UnknownAuthor

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%%tab-红细胞谷胱甘肽(GSH)含量及其稳定性检测
　　中文名称：红细胞谷胱甘肽(GSH)含量及其稳定性检测 \\
　　英文名称：[GSH content and stability test]\\
%%tab-红细胞谷胱甘肽含量测定
　　中文名称：红细胞谷胱甘肽含量测定 \\
　　英文名称：[Glutathione in RBC]\\
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　　谷胱甘肽还原酶（glutathione reductase , GR）催化反应中NADPH转变为NADP+,荧光消失，通过在365nm处观察荧光斑点消失时间反映谷胱甘肽还原酶的活性或直接测定吸光度的变化计算GR的活性。\\
　　是一种三肽，由甘氨酸、胱氨酸、谷氨酸在谷胱苷肽酶的作用下合成。还原型谷胱苷肽起保护作用：1)此酶及辅酶-SH有抗氧化作用； 2)是抗过氧化作用的膜脂，参与高铁血红蛋白还原成血红蛋白的反应。\\
__有何用途 ：__\\
　　鉴别诊断RBC代谢失调和溶血性贫血。
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　　谷胱甘肽还原酶缺乏时，GR荧光斑点试验15分钟以后还有荧光存在，GR活性定量试验活性低于7.17U/gHb。
谷胱甘肽还原酶缺乏时，GR荧光斑点试验15分钟以后还有荧光存在，GR活性定量试验活性低于7.17U/gHb。\\
减少见于：剧烈运动、糖尿病、铅暴露、G-6-PD缺乏、γ-谷氨酰合成酶缺乏。\\
增高见于：骨髓纤维化、嘧啶5'核苷酸酶缺乏。\\
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%%tab-医学决定水平
无。
/%
%%tab-危急值范围
无。
/%
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　　肝素抗凝全血标本\\
　　肝素抗凝全血标本。\\
Version Date Modified Size Author Changes ... Change note
10 14-Oct-2013 14:59 0.565 kB 1614216108 to previous
9 14-Oct-2013 14:58 0.604 kB 1614216108 to previous | to last 红细胞谷胱苷肽 ==> 红细胞谷胱甘肽含量测定
8 13-Jul-2012 10:20 0.604 kB 1614216108 to previous | to last
7 13-Jul-2012 10:20 0.608 kB 1614216108 to previous | to last
6 13-Jul-2012 10:20 0.552 kB 1614216108 to previous | to last 红细胞谷胱甘肽GSH含量及其稳定性检测 ==> 红细胞谷胱苷肽
5 13-Jul-2012 10:10 0.552 kB 1614216108 to previous | to last
4 03-May-2012 15:44 0.572 kB 1614216108 to previous | to last
3 23-Apr-2012 11:01 0.54 kB 1614216108 to previous | to last 红细胞谷胱甘肽(GSH)含量及其稳定性检测 ==> 红细胞谷胱甘肽GSH含量及其稳定性检测
2 23-Apr-2012 11:01 0.54 kB 1614216108 to previous | to last
1 16-Apr-2012 11:58 0.496 kB UnknownAuthor to last
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