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[13]
酶活性不足的结果之一 ,加之本研究结果表明,携带 2012,425(4):842-847.
ALDH2*2 等位基因与 4-HNE 浓度升高显著相关,提示 [ 8 ] FAFIAN-LABORA J A,RODRIGUEZ-NAVARRO J A,
携带ALDH2*2等位基因对缺血性卒中复发并非毫无意 O’Loghlen A. Small extracellular vesicles have GST ac-
义。有研究认为,大动脉粥样硬化是长期高脂血症导致 tivity and ameliorate senescence-related tissue damage[J].
动脉粥样硬化的结果之一,二级预防在短期内难以逆 Cell Metab,2020,32(1):71-86.
[ 9 ] 李东岳,李群伟,牛敬忠,等.早期降压治疗对不同TOAST
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转 。本研究结果显示,大动脉粥样硬化是缺血性卒中
分型的急性缺血性脑卒中患者 1 年结局的影响[J].中华
二级预防后复发的独立危险因素,且与4-HNE浓度升高
老年多器官疾病杂志,2020,19(9):666-669.
相关。
[10] LING X,YAN S M,SHEN B,et al. A modified essen
谷胱甘肽在临床上主要用于治疗中毒性肝炎,具有
stroke risk score for predicting recurrent ischemic stroke
抗氧化作用;同时,其是谷胱甘肽硫转移酶的底物,在体 at one year[J]. Neurol Res,2018,40(3):204-210.
内可促进酶的巯基与内源性 4-HNE 结合生成无毒产物 [11] BOONE M,CHILLON J M,GARCIA P Y,et al. NIHSS
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排出体外,从而降低4-HNE浓度 。因此,在ALDH酶活 and acute complications after anterior and posterior circu-
性不足的情况下,谷胱甘肽硫转移酶的作用可能变得更 lation strokes[J]. Ther Clin Risk Manag,2012,8(2):87-
重要,故本研究考察了谷胱甘肽对血浆中4-HNE浓度的 93.
影响。结果显示,经该药干预后,药物干预组和常规治 [12] LI F,YANG L,YANG R,et al. Ischemic stroke in young
疗组患者血浆中4-HNE浓度均显著低于同组干预前,而 adults of northern China:characteristics and risk factors
两组组间比较,差异均无统计学意义。这提示治疗后患 for recurrence[J]. Eur Neurol,2017,77(3/4):115- 122.
者体内4-HNE浓度可显著下降,且这种作用可能与谷胱 [13] JIANG Y,HE J,LIU H,et al. Association between ALDH2
甘肽无关,其原因可能是常规治疗药物如依达拉奉、他 rs671 polymorphism and risk of ischemic stroke:a proto-
col for systematic review and meta analysis[J]. Medicine
汀类降脂药等均具有抗氧化作用。
(Baltimore),2020,99(21):e20206.
综上所述,卒中家族史、大动脉粥样硬化、4-HNE浓
[14] CHENG X,XU J,GU M,et al. Genetic variants in ALDH2
度升高是缺血性卒中二级预防后复发的独立危险因素;
predict risk of ischemic stroke in a Chinese population[J].
尽管药物干预能降低患者血浆中4-HNE浓度,但加用谷
Gene,2018,678(12):49-54.
胱甘肽的效果并不比常规治疗显著。 [15] WU Y,NI J,CAI X,et al. Positive association between
参考文献 ALDH2 rs671 polymorphism and essential hypertension:
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中国药房 2021年第32卷第8期 China Pharmacy 2021 Vol. 32 No. 8 ·995 ·