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Protective effect of betaine on changes in the levels of lysosomal enzyme activities in heart tissue in isoprenaline-induced myocardial infarction in Wistar rats

机译:甜菜碱对异丙苯肾上腺素致Wistar大鼠心肌梗死心脏组织溶酶体酶活性水平的保护作用

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Myocardial infarction is one of the most common manifestations of cardiovascular disease. In the present study, we investigated the protective effect of betaine, a potent lipotropic molecule, on changes in the levels of lysosomal enzymes and lipid peroxidation in isoprenaline-induced myocardial infarction in Wistar rats, an animal model of myocardial infarction in man. Male albino Wistar rats were pretreated with betaine (250?mg/kg body weight) daily for a period of 30?days. After the treatment period, isoprenaline (11?mg/100?g body weight) was intraperitoneally administered to rats at intervals of 24?h for 2?days. The activities of lysosomal enzymes (β-glucuronidase, β-galactosidase, β-glucosidase, and acid phosphatase) were significantly (p?
机译:心肌梗塞是心血管疾病的最常见表现之一。在本研究中,我们研究了甜菜碱(一种有效的亲脂性分子)对Wistar大鼠(人心肌梗死的动物模型)异丙肾上腺素诱发的心肌梗死中溶酶体酶和脂质过氧化水平变化的保护作用。每天用甜菜碱(250?mg / kg体重)预处理雄性白化Wistar大鼠30天。治疗期后,以24小时的间隔向大鼠腹膜内注射异丙肾上腺素(11?mg / 100?g体重),持续2天。血浆中的溶酶体酶(β-葡萄糖醛酸酶,β-半乳糖苷酶,β-葡萄糖苷酶和酸性磷酸酶)的活性显着增加(p 0.05),同时这些酶在异丙肾上腺素-心脏组织中的活性下降。给予大鼠。同样,在注射异丙肾上腺素的大鼠的心脏溶酶体中脂质过氧化水平较高。每天用甜菜碱对异丙肾上腺素诱导的大鼠进行为期30天的预处理可防止这些溶酶体酶活性的变化。对正常对照大鼠口服甜菜碱(250?mg / kg体重)口服治疗,在所研究的所有生化指标中均未显示任何明显作用。因此,我们的研究结果表明甜菜碱可以保护溶酶体膜免受异丙肾上腺素引起的心肌梗塞的侵害。观察到的效果可能是由于甜菜碱的自由基清除和膜稳定特性。

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