Faculty of Medical Sciences, Lebanese University, Hadath, Beirut, Lebanon.
Faculty of Medicine, American University of Beirut, Beirut, Lebanon.
Biochem Pharmacol. 2023 Dec;218:115876. doi: 10.1016/j.bcp.2023.115876. Epub 2023 Oct 21.
Adipose tissue is now recognized as an endocrine organ that secretes bioactive molecules called adipokines. These biomolecules regulate key physiological functions, including insulin sensitivity, energy metabolism, appetite regulation, endothelial function and immunity. Dysregulated secretion of adipokines is intimately associated with obesity, and translates into increased risk of obesity-related cardiovasculo-metabolic diseases. In particular, emerging evidence suggests that adipokine imbalance contributes to the pathogenesis of atherosclerosis. One of the promising diet regimens that is beneficial in the fight against obesity and cardiometabolic disorders is intermittent fasting (IF). Indeed, IF robustly suppresses inflammation, meditates weight loss and mitigates many aspects of the cardiometabolic syndrome. In this paper, we review the main adipokines and their role in atherosclerosis, which remains a major contributor to cardiovascular-associated morbidity and mortality. We further discuss how IF can be employed as an effective management modality for obesity-associated atherosclerosis. By exploring a plethora of the beneficial effects of IF, particularly on inflammatory markers, we present IF as a possible intervention to help prevent atherosclerosis.
脂肪组织现在被认为是一种内分泌器官,它分泌称为脂肪因子的生物活性分子。这些生物分子调节关键的生理功能,包括胰岛素敏感性、能量代谢、食欲调节、内皮功能和免疫。脂肪因子分泌失调与肥胖密切相关,并转化为肥胖相关心血管代谢疾病风险的增加。特别是,新出现的证据表明,脂肪因子失衡有助于动脉粥样硬化的发病机制。一种对抗肥胖和心血管代谢紊乱有益的有前途的饮食方案是间歇性禁食(IF)。事实上,IF 强烈抑制炎症,介导体重减轻,并减轻心血管代谢综合征的许多方面。在本文中,我们回顾了主要的脂肪因子及其在动脉粥样硬化中的作用,动脉粥样硬化仍然是心血管相关发病率和死亡率的主要原因。我们进一步讨论了 IF 如何作为肥胖相关动脉粥样硬化的有效管理方式。通过探索 IF 的许多有益作用,特别是对炎症标志物的作用,我们提出 IF 作为一种可能的干预措施来帮助预防动脉粥样硬化。