Pediatrics Enzymes Flashcards
CYP1A2
No activity in fetus
Reduced activity in neonate and infant
Reaches adult level at childhood
CYP2C9
Reduced Activity in Fetus, Neonate, Infant
Greater than adult levels in childhood
Reaches adult levels at adolescent
CYP2C19
Reduced Activity in Fetus, Neonate, Infant
Greater than adult levels in childhood
- Occurs sooner
Reaches adult levels at adolescent
CYP2D6
Reaches adult level at infant
CYP2E1
Reaches adult level at child
CYP3A4
Reaches adult level at infant
Greater than adult level at child
Reaches adult level at adolescent
UDP
Reaches adult level at child
NAT2
Reaches adult level at child
Methyltransferase
Reaches adult level at infant
Sulfotransferase
Reaches adult level at adolescent
(Certain substrates are greater than adults at infant and child)