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Sinapic Acid Attenuates Cardiovascular Disorders in Rats by Modulating Reactive Oxygen Species and Angiotensin Receptor Expression.
Oxidative Medicine and Cellular Longevity Pub Date : 2020-07-13 , DOI: 10.1155/2020/1436858
Maha A Aldubayan 1 , Amira S Ahmed 1, 2 , Ashraf M Emara 1, 3 , Ahmed A Ahmed 4 , Rehab M Elgharabawy 1, 5
Affiliation  

The main avoidable risk factor for cardiovascular conditions is high blood pressure (hypertension). At global level, hypertension is believed to be responsible for a 54% stroke-related mortality rate and a 47% mortality rate associated with coronary heart disease. It is postulated that sinapic acid (SA) could help in hypertension management because it displays robust antioxidant, antihyperglycemic, and peroxynitrite scavenging effects. To explore this hypothesis, this work examined the effect of SA on oxidative stress and cardiovascular disease in rats with hypertension by comparison against captopril. For this purpose, 50 male rats were used and equally allocated to five groups, namely, normal control, positive control (L-NAME), L-NAME with concomitant captopril administration, L-NAME with concomitant SA administration, and L-NAME with concomitant administration of both SA and captopril. Results showed that, by contrast to control, L-NAME exhibited marked elevation in serum CK-MB, total cholesterol, triglycerides, VLDL-C, LDL-C, Ang II, AT2R, ET-1, and angiopoietin-2; on the other hand, L-NAME exhibited marked reduction in serum HDL-C, superoxide dismutase (SOD) activity, nitric oxide synthase 3 (NOS3), and glutathione (GSH). Furthermore, joint administration of SA and captopril ameliorated hypertension, enhanced cardiovascular function, hindered hyperlipidemia, and decreased oxidative stress and myocardial hypertrophy displayed by rats with hypertension. Based on such findings, better chemopreventive or therapeutic approaches can be devised to manage hypertension and cardiovascular conditions.

中文翻译:

芥酸通过调节活性氧和血管紧张素受体的表达来减轻大鼠的心血管疾病。

心血管疾病的主要可避免危险因素是高血压(高血压)。在全球范围内,高血压被认为是与卒中相关的死亡率的54%和与冠心病有关的死亡率的47%。据推测,芥子酸(SA)可以显示出强大的抗氧化剂,降血糖药和过氧亚硝酸盐清除作用,因此可以帮助控制高血压。为了探索这一假设,这项工作通过与卡托普利进行比较,研究了SA对高血压大鼠氧化应激和心血管疾病的作用。为此,使用了50只雄性大鼠,将其平均分为五个组,即正常对照组,阳性对照组(L-NAME),同时给予卡托普利的L-NAME,同时给予SA的L-NAME,和L-NAME并用SA和卡托普利。结果显示,与对照相比,L-NAME的血清CK-MB,总胆固醇,甘油三酸酯,VLDL-C,LDL-C,Ang II,AT2R,ET-1和血管生成素2明显升高。另一方面,L-NAME的血清HDL-C,超氧化物歧化酶(SOD)活性,一氧化氮合酶3(NOS3)和谷胱甘肽(GSH)明显降低。此外,SA和卡托普利的联合给药改善了高血压,增强了心血管功能,阻碍了高脂血症,并减轻了高血压大鼠的氧化应激和心肌肥大。基于这些发现,可以设计出更好的化学预防或治疗方法来控制高血压和心血管疾病。与对照相比,L-NAME的血清CK-MB,总胆固醇,甘油三酸酯,VLDL-C,LDL-C,Ang II,AT2R,ET-1和血管生成素2升高。另一方面,L-NAME的血清HDL-C,超氧化物歧化酶(SOD)活性,一氧化氮合酶3(NOS3)和谷胱甘肽(GSH)明显降低。此外,SA和卡托普利的联合给药改善了高血压,增强了心血管功能,阻碍了高脂血症,并减轻了高血压大鼠的氧化应激和心肌肥大。基于这些发现,可以设计出更好的化学预防或治疗方法来控制高血压和心血管疾病。与对照相比,L-NAME的血清CK-MB,总胆固醇,甘油三酸酯,VLDL-C,LDL-C,Ang II,AT2R,ET-1和血管生成素2升高。另一方面,L-NAME的血清HDL-C,超氧化物歧化酶(SOD)活性,一氧化氮合酶3(NOS3)和谷胱甘肽(GSH)明显降低。此外,SA和卡托普利的联合给药改善了高血压,增强了心血管功能,阻碍了高脂血症,并减轻了高血压大鼠的氧化应激和心肌肥大。基于这些发现,可以设计出更好的化学预防或治疗方法来控制高血压和心血管疾病。另一方面,L-NAME的血清HDL-C,超氧化物歧化酶(SOD)活性,一氧化氮合酶3(NOS3)和谷胱甘肽(GSH)明显降低。此外,SA和卡托普利的联合给药改善了高血压,增强了心血管功能,阻碍了高脂血症,并减轻了高血压大鼠的氧化应激和心肌肥大。基于这些发现,可以设计出更好的化学预防或治疗方法来控制高血压和心血管疾病。另一方面,L-NAME的血清HDL-C,超氧化物歧化酶(SOD)活性,一氧化氮合酶3(NOS3)和谷胱甘肽(GSH)明显降低。此外,SA和卡托普利的联合给药改善了高血压,增强了心血管功能,阻碍了高脂血症,并减轻了高血压大鼠的氧化应激和心肌肥大。基于这些发现,可以设计出更好的化学预防或治疗方法来控制高血压和心血管疾病。降低高血压大鼠的氧化应激和心肌肥大。基于这些发现,可以设计出更好的化学预防或治疗方法来控制高血压和心血管疾病。降低高血压大鼠的氧化应激和心肌肥大。基于这些发现,可以设计出更好的化学预防或治疗方法来控制高血压和心血管疾病。
更新日期:2020-07-13
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