Heart Vessels

How Diabetes Rewires the Heart’s Smallest Vessels
How Diabetes Rewires the Heart’s Smallest Vessels 1024 597 Lauren Dembeck
Microscopy image of a mouse heart sample colored with red and green fluorescent dye, and marked for single-cell sampling.

A landmark study uncovers how diabetes alters the heart at the cellular level. Cardiovascular disease is the leading cause of death in type 2 diabetes. While its effects on large arteries are well recognized, growing evidence suggests the earliest cardiovascular injury occurs in the heart’s smallest vessels. Coronary microvascular disease (CMD), marked by impaired endothelial…