0303 health sciences medicine.medical_specialty Aorta business.industry Myocytes, Smooth Muscle Myocardial Infarction 030204 cardiovascular system & hematology medicine.disease 03 medical and health sciences 0302 clinical medicine Smooth muscle Internal medicine medicine.artery Ascending aorta medicine Cardiology Humans Myocyte Myocardial infarction Cardiology and Cardiovascular Medicine business Signal Transduction 030304 developmental biology