(absolute OR relative OR change* OR delta) AND ("troponin I" OR "Troponin I"[Mesh] OR "troponin T" OR "Troponin T"[Mesh] OR cTnT OR cTnI OR hs-cTnT OR hs-cTnI OR high-sensitivity* OR troponin*) AND (AUC OR "diagnostic accuracy" OR "early diagnos*" OR "Early Diagnosis"[Mesh] OR diagnos* OR "Diagnosis"[Mesh]) AND ("myocardial infarction" OR "Myocardial Infarction"[Mesh] OR MI). The gene discussed is TNNT2; the disease is myocardial infarction.