Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1 Suppl 2
pubmed:dateCreated
2001-2-23
pubmed:abstractText
5-fluorouracil (5-FU) is irreversibly catabolized to dihydrofluorouracil, an inactive metabolite, by the enzyme dihydropyrimidine dehydrogenase (DPD). This catabolic pathway is a critical step in determining 5-FU availability for conversion to nucleotides and eventual incorporation into either RNA or DNA. Inactivation of DPD, therefore, is an approach to enhance the availability of 5-FU for potential improved therapeutic effect. Preclinical animal and human studies have demonstrated that eniluracil is an effective inactivator of DPD. Phase I studies have been completed showing the tolerability of two dosing schedules, including (1) a chronic schedule with twice-daily administration of eniluracil plus oral fluorouracil (5-FU) (10:1 ratio) for 28 days, and (2) a schedule of eniluracil administered daily on days 1-7 with oral 5-FU once daily on days 2-6. The phase I trials have demonstrated limited toxicities including diarrhea, mucositis, and neutropenia. Follow-up clinical trials have targeted colon and breast cancers in particular.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0890-9091
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
57-63; discussion 64
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Oral eniluracil/5-FU for advanced colon and breast carcinomas.
pubmed:affiliation
Division of Hematology/Oncology, Department of Medicine, Clinical Investigations Program, Robert H. Lurie Comprehensive Cancer Center of Northwestern University, Chicago, Illinois, USA. a-benson@northwestern.edu
pubmed:publicationType
Journal Article, Review