Reactiveoxygenspecies(ROS)suchassuperoxideanionradical,hydrogenperoxide(H2O2),andhydroxylradicalaregeneratedendogenouslythroughmitochondriarespirationaswellasthrough exogenousoxidizingagentsincludingionizingradiation,heavy metals,andhypoxia.ROSaff
Reactiveoxygenspecies(ROS)suchassuperoxideanionradical,Hydrogenperoxide(H2O2),andhydroxylradicalaregeneratedendogenouslythroughmitochondriarespirationaswellasthrough exogenousoxidizingagentsincludingionizingradiation,heavy metals,andhypoxia.ROSaffectsawiderangeofbiologicalprocesses throughavarietyofmechanisms.Differenthypotheseshavebeen
閱讀全文請見:Oxidativestressaltersglobalhistonemodification and DNAmethylation
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