Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
21
pubmed:dateCreated
2005-9-26
pubmed:abstractText
Tachpyridine is a cytotoxic metal chelator with potential anti-tumor activity. The synthesis and evaluation of a set of derivatives of the related hexadentate heterocyclic donor agents tris-2-aminoethylamine (tren) and tris[N-(2-pyridylmethylene)-2-aminoethyl]amine (trenpyr) was performed to compare their cytotoxic activity to tachpyridine in HeLa tumor cells. Methyl groups were added to the pyridyl ring of trenpyr, and the effects of alkyl group substitution on cell survival were assessed. Profound cytotoxicity was observed and IC50 data were obtained in ascending order from those compounds substituted with a methyl group at the 3-, 4-, or 5-position and lastly by the 6-methyl derivative. These results suggest that analogous derivatives with substitution at the 3-position of the pyridyl ring deserve further exploration.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0968-0896
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5961-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Preliminary evaluation of the cytotoxicity of a series of tris-2-aminoethylamine (Tren) based hexadentate heterocyclic donor agents.
pubmed:affiliation
Department of Biochemistry, The Comprehensive Cancer Center, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, N.I.H., Extramural, Research Support, N.I.H., Intramural