Which enzyme level is tested in thiamine deficiency?
PDH
Pyruvate kinase
Transketolase
Kinase
Thiamine (vitamin B1) Deficiency It is assessed by Erythrocyte transketolase activity. Thiamine (Vitamin B1) is the marker for transketolase enzyme -which is involved in HMP pathway (in RBCs) Activity of Transketolase is measured (not the quantity).
FMGE 2019