National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Masoprocol

Synonyms

Nordihydroguaiaretic Acid

Nordihydroguaiaretic acid

4,4'-(2,3-Dimethyl-1,4-butanediyl)bis[1,2-benzenediol]

Actinex

MASOPROCOL

Masoprocol

NDGA

NDHGA

masoprocol

Definitions

A naturally occurring antioxidant dicatechol originally derived from the creosote bush Larrea divaricatta with antipromoter, anti-inflammatory, and antineoplastic activities. Masoprocol directly inhibits activation of two receptor tyrosine kinases (RTKs), the insulin-like growth factor receptor (IGF-1R) and the c-erbB2/HER2/neu receptor, resulting in decreased proliferation of susceptible tumor cell populations. This agent may induce apoptosis in susceptible tumor cell populations as a result of disruption of the actin cytoskeleton in association with the activation of stress activated protein kinases (SAPKs). In addition, masoprocol inhibits arachidonic acid 5-lipoxygenase (5LOX), resulting in diminished synthesis of inflammatory mediators such as prostaglandins and leukotrienes. It may prevent leukocyte infiltration into tissues and the release of reactive oxygen species.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C701

ALT_DEFINITION

A drug put on the skin to treat growths caused by sun exposure. A form of Masoprocol that is taken by mouth is being studied in the treatment of prostate cancer. Masoprocol is an antioxidant, and it may block certain enzymes needed for tumor growth.

CAS_Registry

27686-84-6

Chemical_Formula

C18H22O4

code

C701

Concept_In_Subset

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

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157711

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157712

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116978

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C128784

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

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C177537

Contributing_Source

CTRP

FDA

GDC

DEFINITION

A naturally occurring antioxidant dicatechol originally derived from the creosote bush Larrea divaricatta with antipromoter, anti-inflammatory, and antineoplastic activities. Masoprocol directly inhibits activation of two receptor tyrosine kinases (RTKs), the insulin-like growth factor receptor (IGF-1R) and the c-erbB2/HER2/neu receptor, resulting in decreased proliferation of susceptible tumor cell populations. This agent may induce apoptosis in susceptible tumor cell populations as a result of disruption of the actin cytoskeleton in association with the activation of stress activated protein kinases (SAPKs). In addition, masoprocol inhibits arachidonic acid 5-lipoxygenase (5LOX), resulting in diminished synthesis of inflammatory mediators such as prostaglandins and leukotrienes. It may prevent leukocyte infiltration into tissues and the release of reactive oxygen species.

Display_Name

Masoprocol

FDA_UNII_Code

7BO8G1BYQU

FULL_SYN

Nordihydroguaiaretic Acid

Nordihydroguaiaretic acid

4,4'-(2,3-Dimethyl-1,4-butanediyl)bis[1,2-benzenediol]

Actinex

MASOPROCOL

Masoprocol

NDGA

NDHGA

masoprocol

Has_Target

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C17531

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C17319

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C68729

Is_Value_For_GDC_Property

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1909

label

Masoprocol

Legacy Concept Name

Nordihydroguaiaretic_Acid

Maps_To

Masoprocol

NCI_Drug_Dictionary_ID

479648

NSC Number

4291

PDQ_Closed_Trial_Search_ID

479648

PDQ_Open_Trial_Search_ID

479648

Preferred_Name

Masoprocol

prefixIRI

Thesaurus:C701

PubMedID_Primary_Reference

8450672

Semantic_Type

Organic Chemical

Pharmacologic Substance

UMLS_CUI

C0733397

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C275

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1322

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