The BNP/TnI ratio is 642 (331.8–1226.5) pg/ug in Takotsubo cardiomyopathy and 184.5 (50.5–372.3) pg/ug in NSTEMI and 7.5 (2.0–29.6) pg/ug in STEMI patients. The gene discussed is NPPB; the disease is Tako-tsubo cardiomyopathy.