Physician Data Query

Last uploaded: January 31, 2024
Preferred Name

topical fluorouracil

Synonyms

Flurox

Cytosafe

Timazin

Fluoroplex

Carac

topical 5-fluorouracil

Arumel

Fiverocil

5-FU topical

topical 5FU

Efudex

Efurix

Actino-Hermal

Tolak

Definitions

A topical formulation containing the antimetabolite 5-fluorouracil (5-FU), with antineoplastic activity. Upon topical administration, 5-FU is converted into the active metabolite 5-fluoroxyuridine monophosphate (F-UMP), which competes with uracil during RNA synthesis and inhibits RNA processing. Conversion of 5-FU into another active metabolite, 5-5-fluoro-2'-deoxyuridine-5'-O-monophosphate (F-dUMP), inhibits thymidylate synthase; this results in the depletion of thymidine triphosphate (TTP), one of the four nucleotide triphosphates used in DNA synthesis, and thus inhibits DNA synthesis. Altogether, this prevents the proliferation of tumor cells locally. Check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C125194" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C125194" NCI Thesaurus)

ID

http://purl.bioontology.org/ontology/PDQ/CDR0000777929

altLabel

Flurox

Cytosafe

Timazin

Fluoroplex

Carac

topical 5-fluorouracil

Arumel

Fiverocil

5-FU topical

topical 5FU

Efudex

Efurix

Actino-Hermal

Tolak

CAS Registry

51-21-8

cui

C1527295

C0699375

C1517226

C3215191

C1517233

C4056538

C1517227

C1517225

C1517224

C0939777

C0699372

C1517228

DATE FIRST PUBLISHED

2016-01-11

Date last modified

2016-01-19

definition

A topical formulation containing the antimetabolite 5-fluorouracil (5-FU), with antineoplastic activity. Upon topical administration, 5-FU is converted into the active metabolite 5-fluoroxyuridine monophosphate (F-UMP), which competes with uracil during RNA synthesis and inhibits RNA processing. Conversion of 5-FU into another active metabolite, 5-5-fluoro-2'-deoxyuridine-5'-O-monophosphate (F-dUMP), inhibits thymidylate synthase; this results in the depletion of thymidine triphosphate (TTP), one of the four nucleotide triphosphates used in DNA synthesis, and thus inhibits DNA synthesis. Altogether, this prevents the proliferation of tumor cells locally. Check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C125194" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C125194" NCI Thesaurus)

LT

TRD

NCI ID

C125194

notation

CDR0000777929

NSC Code

19893

ORIG STY

Drug/agent

prefLabel

topical fluorouracil

tui

T109

T200

T114

T121

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