Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
16
pubmed:dateCreated
2009-7-29
pubmed:abstractText
Betulin and betulinic acid are naturally occurring pentacyclic triterpenes showing cytotoxicity towards a number of cancer cell lines. Unfortunately they are practically insoluble in aqueous media and therefore their overall absorption index is not satisfactory. We have modified structures of both compounds by simple transformation to mono- and disubstituted esters of l-amino acids. This allowed us to achieve better water solubility without loss of the observed earlier anticancer properties. Comet assay on various cancer cell lines demonstrate that these compounds act via an apoptotic mechanism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1464-3405
pubmed:author
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4814-7
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Esters of betulin and betulinic acid with amino acids have improved water solubility and are selectively cytotoxic toward cancer cells.
pubmed:affiliation
University School of Medicine, 50-356 Wroclaw, Poland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't