Zimatkina T I, Oparin D A, Ostrovskiĭ Iu M
Ukr Biokhim Zh (1978). 1989 Nov-Dec;61(6):105-8.
A correlation between the different doses and inhibitory effect of hydroxythiamine relative to the activity of main thiamine pyrophosphate-dependent enzymes is studied in experiments on animals. It is established that the maximal inhibitory effect on the transketolase and oxoglutarate dehydrogenase activities is at a dose of antivitamin of 0.35 mmol/kg and that of pyruvate dehydrogenase of 0.55 mmol/kg. At lower doses of hydroxythiamine the inhibition of enzyme activities occurred in a dose-dependent manner.