Pub. Date : 2009 May
PMID : 19264360
5 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | Efficiency of methemoglobin, hemin and ferric citrate in catalyzing protein tyrosine nitration, protein oxidation and lipid peroxidation in a bovine serum albumin-liposome system: influence of pH. | Tyrosine | hemoglobin subunit gamma 2 | Homo sapiens |
2 | It was found that in pH range of 5.0-9.0, in pure BSA solution or pure liposome solution, hemin and methemoglobin catalyzed protein tyrosine nitration and lipid peroxidation were decreased with the increasing of pH, while hemin and methemoglobin catalyzed protein oxidation was significantly and moderately increased, respectively. | Tyrosine | hemoglobin subunit gamma 2 | Homo sapiens |
3 | It was found that in pH range of 5.0-9.0, in pure BSA solution or pure liposome solution, hemin and methemoglobin catalyzed protein tyrosine nitration and lipid peroxidation were decreased with the increasing of pH, while hemin and methemoglobin catalyzed protein oxidation was significantly and moderately increased, respectively. | Tyrosine | hemoglobin subunit gamma 2 | Homo sapiens |
4 | Lipid completely inhibited hemin catalyzed protein tyrosine nitration but only partially inhibited methemoglobin catalyzed protein tyrosine nitration, and its inhibitory effect on hemin induced protein oxidation was also more pronounced. | Tyrosine | hemoglobin subunit gamma 2 | Homo sapiens |
5 | Considering protein tyrosine nitration, protein oxidation and lipid oxidation as overall oxidative damage, these results indicated that methemoglobin is more toxic than hemin and ferric citrate, the degradation procedure of heme containing macromolecules, e.g. hemoglobin to hemin and finally to low molecular weight bounded iron, is step by step detoxification. | Tyrosine | hemoglobin subunit gamma 2 | Homo sapiens |