Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1988-11-18
pubmed:abstractText
A new series of ellipticine derivatives, 1-(alkylamino)-5,11-dimethyl-9-methoxy-6H-pyrido[4,3-b]carbazoles, were synthesized as potential DNA intercalating antitumor drugs. The structure of these compounds were confirmed by 1H NMR spectroscopy and mass spectrometry. These compounds are able to bind to DNA with an affinity of about 10(6) M-1, and their intercalating characteristics (lengthening and unwinding of DNA) depend upon the length of the chain in position 1. The cytotoxicities of these compounds on L1210 and NIH-3T3 cells are quite similar, and fluorescence techniques showed that the compounds are localized mainly in the cytoplasmic granules of the cells. One of these compounds appears to show a very high antitumor activity (equivalent to the more active known ellipticine analogues: 10-[[gamma-(diethylamino)propyl]amino]-6-methyl-5H- pyrido[3',4':4,5]pyrollo[2,3-g]isoquinoleine (BD40), 1-[[gamma-(diethylamino)propyl]amino]-9-methoxyellipticine (BD84) and 2-[beta-(diethylamino)ethyl]-9-hydroxyellipticinium chloride (DEAE).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1951-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
A new series of ellipticine derivatives (1-(alkylamino)-9-methoxyellipticine). Synthesis, DNA binding, and biological properties.
pubmed:affiliation
CNRS (LA 147), Institut Gustave Roussy, Villejuif, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't