Department of Endocrinology and Metabolism, The First Hospital of China Medical University, Shenyang, Liaoning, China.
Front Endocrinol (Lausanne). 2024 Jun 5;15:1344729. doi: 10.3389/fendo.2024.1344729. eCollection 2024.
Cuproptosis, a recently discovered form of cell death, stems from an overabundance of copper ions infiltrating mitochondria. These ions directly engage lipoylated proteins, prompting their oligomerization and subsequent loss of iron-sulfur clusters. This sequence induces proteotoxic stress, ultimately culminating in cell death. Type 2 diabetes, a chronic metabolic disorder resulting from a complex interplay of genetic and environmental factors, has not yet been fully understood in terms of its etiology and pathogenesis. Intricately, it is linked to various modalities of cell death, including mitochondrial autophagy, apoptosis, pyroptosis, and ferroptosis. Studies have discovered impaired copper metabolism in individuals with Type 2 diabetes, hinting at a unique role for copper homeostasis in the progression of the disease. To this end, the present research aims to delineate the potential correlation between cuproptosis and Type 2 diabetes by exhaustively reviewing the existing literature. By synthesizing relevant research on cuproptosis, the paper intends to lay the groundwork for a thorough exploration of the pathogenesis of Type 2 diabetes and the development of targeted therapeutic interventions. The ultimate objective is to facilitate a deeper understanding of Type 2 diabetes and to identify novel therapeutic strategies associated with cuproptosis.
铜死亡是一种新发现的细胞死亡形式,源于过量的铜离子渗透进入线粒体。这些离子直接与酰基辅酶 A 修饰的蛋白质结合,促使它们寡聚化并随后丢失铁硫簇。这一系列事件引发了蛋白毒性应激,最终导致细胞死亡。2 型糖尿病是一种由遗传和环境因素复杂相互作用引起的慢性代谢性疾病,其病因和发病机制尚未完全阐明。复杂的是,它与多种细胞死亡方式有关,包括线粒体自噬、细胞凋亡、细胞焦亡和铁死亡。研究发现,2 型糖尿病患者的铜代谢受损,提示铜稳态在疾病进展中具有独特作用。为此,本研究旨在通过详尽回顾现有文献,阐明铜死亡与 2 型糖尿病之间的潜在相关性。通过综合铜死亡相关研究,本文旨在为深入探讨 2 型糖尿病的发病机制和开发靶向治疗干预措施奠定基础。最终目标是促进对 2 型糖尿病的更深入理解,并确定与铜死亡相关的新的治疗策略。