摘要
Introduction Nitrites,as a powerful kind of oxidizing agent,can oxidize ferrous ions(Fe^(2+))to ferric ions(Fe^(3+)),triggering the conversion of normal hemoglobin(Hb)to methemoglobin(MetHb),which loses its ability to carry oxygen,resulting in hypoxia in tissues and death in severe cases.
基金
supported by the Fundamental Research Funds for the Central Universities (grant number:2042022kf1096).