Or are they from an underlying condition that also happens to be associated with elevated B12
210 ZhengQ.HuangT.ZhangL.ZhouY.LuoH.XuH.et al (2016)
For example, oxidized cysteine (cystine) makes Salmonella enterica more sensitive to gentamicin by disrupting the intracellular redox balance, altered the GSH/GSSG ratio, raised ROS, and increased ferrous iron, which potentially fuels the Fenton reaction, all of which contribute to greater bactericidal activity
Materials and Methods Selection of subjects: This study selected 50 newborns with pneumonia from Qiqihar Medical University, the Second Affiliated Hospital
Mihailovi M, Cvetkovi M, Ljubi A, Kosanovi M, Nedeljkovi S, Jovanovi I, Peut O (2000) Selenium and malondialdehyde content and glutathione peroxidase activity in maternal and umbilical cord blood and amniotic fluid