However, the addition of exogenous GSH reduced activities of the PA synthesis-enzymes like arginine decarboxylase (ADC), S-adenosylmethionine decarboxylase (SAMDC), and diamine oxidase (DAO), while increased the activities of polyamine oxidase (PAO) and ornithine decarboxylase (ODC), resulting in reduced levels of PAs such as Spd, Spm and Put
Zhang YP, Eber A, Yuan Y, et al
If a previously clear solution turns cloudy, develops discoloration beyond its normal faint blue tint, or shows any particulate matter, that is a sign of degradation or possible contamination, and the vial should be discarded rather than used
CMAJ Canadian Med Assoc J 172(9):11991209
Figyelmeztetsek: Az ajnlott fogyasztsi mennyisget ne lpje tl