急性白血病患者氧化应激状态与抑郁情绪之间的关系

Zhongguo shi yan xue ye xue za zhi / Zhongguo bing li sheng li xue hui = Journal of experimental hematology / Chinese Association of Pathophysiology(2006)

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Abstract
本研究探讨急性白血病患者氧化应激状态与抑郁情绪之间的关系。用抑郁自评量表(self-rating depres-sion scale, SDS)等调查表对92例初发急性白血病患者的抑郁症状进行评定。检测血浆总抗氧化能力(T-AOC)、活性氧(ROS)、超氧化物歧化酶(SOD)、丙二醛(MDA)及一氧化氮(NO)含量。采用实时定量PCR检测DNA修复基因人8-羟基鸟嘌呤糖苷酶(human 8-hydroxyguanine glycosylase,hOGG1)的表达。结果证明,急性白血病患者抗氧化酶防御能力下降,抑郁情绪发生率47.83%,伴抑郁障碍的患者T-AOC和SOD水平明显降低,ROS、NO及MDA水平明显升高,DNA修复基因hOGG1 mRNA的表达升高。急性白血病患者病程、hOGG1水平与抑郁程度呈正相关,T-AOC水平与抑郁程度呈负相关。结论:急性白血病患者存在氧化损伤,伴抑郁症状的患者抗氧化酶防御能力进一步减弱,提示氧化应激与急性白血病抑郁症状的发生和发展密切相关。
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Key words
acute leukemia,hogg1,depression,oxidative stress
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