Transforming Growth Factor β1 and Coronary Intimal Hyperplasia in Pediatric Patients With Congenital Heart Disease

Congenital heart defects or the process of their repair leads to an increased risk for adult cardiovascular disease compared with the general population. Intimal hyperplasia is a preatherosclerotic lesion that may be produced as a consequence of transforming growth factor β1 (TGF-β1) pathway activation. We studied the presence of intimal hyperplasia in arteries from a pediatric population with congenital heart disease (CHD) and TGF-β1 expression...