Most common porphyria in humans is due to deficiency of which of the following enzyme:
Porphyria Cutanea Tarda is the most common porphyria. Enzyme defect:- Uroporphyrinogen decarboxylase Sporadic (type 1) Familial (type 2) Can also develop after exposure to halogenated aromatic hydrocarbons. MC Acute porphyria - Acute intermittent porphyria MC porphyria in children - Erythropoietic protoporphyria
PBG deaminase
Uroporphyrinogen decarboxylase
Ferrochelatase
Coproporphyrinogen oxidase
HAEM synth and porphyrias