Delta-aminolevulinic acid is the first element in the pathway of
of heme synthesis ( delta-aminolevulinic acid (ALA), porphobilinogen
(PBG), uroporphyrinogen, coproporphyrinogen, protoporphyrinogen,
protoporphyrinogen, heme). Therefore, the assay is used in
diagnosis of porphyria. The test is also used to assess
exposure to lead (lead inhibits the enzyme that converts acid
delta-aminolevulinic acid, increasing its accumulation).
Diagnosis of pheochromocytoma of the adrenal glands, aorta and arteries
iliac arteries.