Insulin–Heart Axis: Bridging Physiology to Insulin Resistance
Alfredo Caturano,
Raffaele Galiero,
Erica Vetrano
et al.
Abstract:Insulin signaling is vital for regulating cellular metabolism, growth, and survival pathways, particularly in tissues such as adipose, skeletal muscle, liver, and brain. Its role in the heart, however, is less well-explored. The heart, requiring significant ATP to fuel its contractile machinery, relies on insulin signaling to manage myocardial substrate supply and directly affect cardiac muscle metabolism. This review investigates the insulin–heart axis, focusing on insulin’s multifaceted influence on cardiac … Show more
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