Multiple and simultaneous phenotyping tests: beware of ascorbic acid when determining the mephenytoin (S)/(R) ratio.
Eap
C B
CB
Buclin
T
T
Buchwalder
P A
PA
Gutmann
N
N
Baumann
P
P
D001205:Ascorbic Acid / Q000378:metabolism*; D002110:Caffeine / Q000652:urine; D003577:Cytochrome P-450 Enzyme System / Q000032:analysis; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008658:Inactivation, Metabolic / Q000235:genetics*; D007527:Isoenzymes / Q000032:analysis; D008617:Mephenytoin / Q000652:urine*; D010641:Phenotype; D011110:Polymorphism, Genetic / Q000235:genetics*; D013237:Stereoisomerism
D007527:Isoenzymes; D002110:Caffeine; D003577:Cytochrome P-450 Enzyme System; D001205:Ascorbic Acid; D008617:Mephenytoin