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-meshheading:1485588-Alkaloids,
pubmed-meshheading:1485588-Benzylisoquinolines,
pubmed-meshheading:1485588-Carcinoma, Renal Cell,
pubmed-meshheading:1485588-Doxorubicin,
pubmed-meshheading:1485588-Drug Resistance,
pubmed-meshheading:1485588-Drug Screening Assays, Antitumor,
pubmed-meshheading:1485588-Ethylenediamines,
pubmed-meshheading:1485588-Female,
pubmed-meshheading:1485588-Humans,
pubmed-meshheading:1485588-Kidney Neoplasms,
pubmed-meshheading:1485588-Middle Aged,
pubmed-meshheading:1485588-Terpenes,
pubmed-meshheading:1485588-Tumor Cells, Cultured,
pubmed-meshheading:1485588-Vinblastine
|
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
|