Poclightbio: What is difference between troponin I and T?
What are Cardiac troponins? Cardiac troponins are proteins found in cardiac (heart) muscle cells. They play a crucial role in regulating the contraction of the heart muscle. When heart muscle cells are damaged, such as during a heart attack or other cardiac injury, cardiac troponins are released into the bloodstream. Therefore, measuring the levels of cardiac troponins in the blood can help diagnose and assess the severity of heart conditions, particularly myocardial infarction (heart attack). The most used test in clinical practice is troponin I (cTnI) and troponin T (cTnT). Cardiac troponin T (cTnT) and troponin I (cTnI) are cardiac regulatory proteins that control the calcium mediated interaction between actin and myosin. The previous test was unable to detect the low levels of troponin typically found in the blood. Highly sensitive troponin T (hs-TnT) is an advanced marker that is now utilized for improved and more precise detection. Why test for Cardiac Troponin T (cTn...