National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Aminolevulinic Acid

Synonyms

AMINOLEVULINIC ACID

5-Amino-4-oxopentanoic Acid

Delta Aminolevulinic Acid

Amino-Levulinic Acid

Aminolevulinic Acid

aminolevulinic acid

5-Aminolaevulinic Acid

Delta-Aminolevulinic Acid

d-Amino-Levulinic Acid

5-Aminolevulinic Acid

5-ALA

Definitions

A topically administered metabolic precursor of protoporphyrin IX. After topical administration, aminolevulinic acid (ALA) is converted to protoporphyrin IX (PpIX) which is a photosensitizer. When the proper wavelength of light activates protoporphyrin IX, singlet oxygen is produced, resulting in a local cytotoxic effect. (NCI04)

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C234

ALT_DEFINITION

The active ingredient in a drug used to treat actinic keratosis (a skin condition that may become cancer). The drug is also being studied in the treatment of squamous cell and basal cell skin cancers and other types of cancer. When aminolevulinic acid is taken up by cells, including cancer cells, and then exposed to certain types of light, it becomes active and kills the cells. It is a type of photosensitizing agent.

CAS_Registry

106-60-5

CHEBI_ID

CHEBI:17549

Chemical_Formula

C5H9NO3

code

C234

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C176424

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

FDA

DEFINITION

A topically administered metabolic precursor of protoporphyrin IX. After topical administration, aminolevulinic acid (ALA) is converted to protoporphyrin IX (PpIX) which is a photosensitizer. When the proper wavelength of light activates protoporphyrin IX, singlet oxygen is produced, resulting in a local cytotoxic effect. (NCI04)

FDA_UNII_Code

88755TAZ87

FULL_SYN

AMINOLEVULINIC ACID

5-Amino-4-oxopentanoic Acid

Delta Aminolevulinic Acid

Amino-Levulinic Acid

Aminolevulinic Acid

aminolevulinic acid

5-Aminolaevulinic Acid

Delta-Aminolevulinic Acid

d-Amino-Levulinic Acid

5-Aminolevulinic Acid

5-ALA

Has_Salt_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1849

label

Aminolevulinic Acid

Legacy Concept Name

Aminolevulinic_Acid

NCI_Drug_Dictionary_ID

791850

PDQ_Closed_Trial_Search_ID

791850

PDQ_Open_Trial_Search_ID

791850

Preferred_Name

Aminolevulinic Acid

prefixIRI

Thesaurus:C234

Semantic_Type

Amino Acid, Peptide, or Protein

Pharmacologic Substance

UMLS_CUI

C0002563

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1420

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