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aminolevulinic acid

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aminolevulinic acid /ami·no·lev·u·lin·ic ac·id/ (ALA) (-lev?u-lin´ik) d-aminolevulinic acid; an intermediate in the synthesis of heme; blood and urinary levels are increased in lead poisoning, and urinary levels are increased in some porphyrias. The hydrochloride salt is used as a topical photosensitizer in the treatment of nonhyperkeratotic actinic keratoses.
aminolevulinic acid

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DUSA's patents cover the use of compounds such as aminolevulinic acid (ALA) with PDT to treat actinic keratosis, basal cell carcinoma, acne and other dermatological conditions.
(R) (NASDAQ NMS:DUSA) announced today it has filed lawsuits against physicians in California, Florida, and Tennessee to prevent their continued use of versions of its Levulan(R) brand of aminolevulinic acid HCl (ALA) produced by compounding pharmacies, for use in the company's patented photodynamic therapy (PDT) treatment for actinic keratosis, basal cell carcinoma, acne and other dermatological conditions.
The ALAD gene codes for the enzyme [delta]-aminolevulinic acid dehydratase (ALAD), which catalyzes the second step of heme synthesis involving the condensation of two molecules of aminolevulinic acid (ALA) to form porphobilinogen.
 
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