Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1989-8-28
pubmed:abstractText
The halogenated pyrimidine 5-bromo-2'-deoxyuridine (BrdUrd) possesses both radiosensitizing and antimetabolite effects through its incorporation as a thymidine analog in replicating DNA. To evaluate the regional advantage for treatment of hepatic malignancy by hepatic arterial infusion, BrdUrd was infused into either the hepatic artery (HA) or a central vein (iv) in 26 rabbits with intrahepatic VX2 tumor. After a 24-hr constant rate infusion of 10, 20, or 40 mg/kg/24 hr, the percentage BrdUrd incorporation into the DNA of bone marrow, duodenal mucosa, liver, and hepatic VX2 tumor was measured by gas chromatography/mass spectrometry methods. VX2 tumor BrdUrd incorporation was greater by HA than by iv routes (P less than 0.001). At doses of 10 and 20 mg/kg/day, HA to iv BrdUrd incorporation ratios for VX2 tumor significantly exceeded those for bone marrow and duodenum (P less than 0.05). At appropriate dose rates, hepatic arterial administration of BrdUrd provides a regional advantage for DNA BrdUrd incorporation in the rabbit intrahepatic VX2 tumor.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0022-4804
pubmed:author
pubmed:issnType
Print
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
112-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
5-Bromo-2'-deoxyuridine incorporation into DNA in hepatic VX2 tumor-bearing rabbits.
pubmed:affiliation
Department of Surgery, University of Michigan Medical Center, Ann Arbor.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.