(3) Ross St, C Barnetson, Terry K.T
J.Japanese Society Nutrition Food Sci 2007;60(5):257-264
GS specific activity was rapidly down-regulated under excess ammonium concentrations and conversely regulated when starved of ammonium
This means that if a significant amount of B12 in your blood is 'inactive', the fact that you are deficient will NOT show that you are indeed deficient
Maiorino M, Aumann KD, Brigelius-Floh R, Doria D, van den Heuvel J, McCarthy J, Roveri A, Ursini F, Flohet L (1995) Probing the presumed catalytic triad of selenium-containing peroxidases by mutational analysis of phospholipid hydroperoxide glutathione peroxidase (PHGPx)
Examples of research applications include: Cellular redox investigations Oxidative metabolism research Biochemical signalling studies Antioxidant pathway analysis Comparative molecular investigations Intracellular biochemical modelling Controlled in vitro biochemical studies These applications are intended exclusively for scientific and laboratory investigation