Disruption of energy utilization in diabetic cardiomyopathy; a mini review.

Disruption of energy utilization in diabetic cardiomyopathy; a mini review.
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糖尿病性心肌病能量利用障碍:一个小型综述。

DOI:
10.1016/j.coph.2020.08.015
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发表时间:
2020-10
影响因子:
4
通讯作者:
Stanford KI
Stanford KI
中科院分区:
医学3区
文献类型:
--
作者:
Nirengi S;Peres Valgas da Silva C;Stanford KI

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2型糖尿病(T2 D)大大增加了心力衰竭的风险,心力衰竭是死亡的主要原因。在晚期T2 D中,心脏中的能量代谢被破坏;葡萄糖代谢降低,脂肪酸(FA)代谢增强以维持ATP产生,并且心脏功能受损。这种情况被称为糖尿病性心肌病(DCM)。扩张型心肌病的确切原因仍然是未知的,虽然改变代谢是一个重要组成部分。虽然2型糖尿病的特征是胰岛素抵抗,但传统的改善胰岛素刺激或敏感性的抗糖尿病药物只能部分改善DCM诱导的心功能障碍。最近,钠-葡萄糖转运蛋白-2(SGLT 2)抑制剂已被确定为治疗DCM的潜在药理学药物。这篇综述强调了扩张型心肌病心脏能量代谢的分子机制以及SGLT 2抑制剂的潜在作用。
Type 2 diabetes (T2D) substantially elevates the risk for heart failure, a major cause of death. In advanced T2D, energy metabolism in the heart is disrupted; glucose metabolism is decreased, fatty acids (FA) metabolism is enhanced to maintain ATP production, and cardiac function is impaired. This condition is termed diabetic cardiomyopathy (DCM). The exact cause of DCM is still unknown although altered metabolism is an important component. Although type 2 diabetes is characterized by insulin resistance, the traditional antidiabetic agents that improve insulin stimulation or sensitivity only partially improve DCM-induced cardiac dysfunction. Recently, sodium-glucose transporter-2 (SGLT2) inhibitors have been identified as potential pharmacological agents to treat DCM. This review highlights the molecular mechanisms underlying cardiac energy metabolism in DCM, and the potential effects of SGLT2 inhibitors.
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