Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1993-2-12
pubmed:abstractText
Most of renal cell carcinomas (RCCs) are refractory at the start of chemotherapy. We have demonstrated that the frequently elevated expression of the multidrug resistance gene (MDR) in RCCs is associated with the intrinsic vinca alkaloids and anthracyclines resistance. The preliminary clinical trials using verapamil or amiodarone in combination with vinblastine or doxorubicin to overcome multidrug-resistant (MDR) tumors could not achieve satisfactory results owing to severe cardiovascular toxicities of such reversing agents. In the present study, we studied the sensitizing ability of bis-benzyl-isoquinoline (cepharanthine) and SDB-ethylenediamine (N-1379) in natural MDR kidney cancer cells. Cepharanthine remarkably sensitized vinblastine and doxorubicin sensitivities in those cells with high MDR RNA levels. From a clinical point of view, cepharanthine seems to be a potent and less toxic agent to treat natural MDR kidney cancers.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0018-1994
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1319-24
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
[Circumvention of the intrinsic multidrug-resistance in renal cell carcinoma].
pubmed:affiliation
Department of Urology, National Himeji Hospital.
pubmed:publicationType
Journal Article, English Abstract, Case Reports, Research Support, Non-U.S. Gov't