Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1987-4-27
pubmed:abstractText
The high recurrence rate of bladder tumors can be reduced by prevention of tumor cell reimplantation on denuded urothelium following transurethral resection. This can be achieved by intravesical chemotherapy immediately after the resection of the bladder tumors. We have demonstrated, in an in-vitro system, the process of human bladder tumor cell implantation on a naturally produced extracellular matrix (ECM) which simulates the exposed bladder basement membrane and submucosa. Using this model we examined the efficacy of various cytotoxic agents in preventing tumor cell adhesion to the ECM. Human bladder tumor cell implantation was prevented following exposure of the cells to distilled water, epodyl or mitomycin C, and significantly reduced following one hour incubation in cisplatinum and doxorubicin. The maximal effect for each of these cytotoxic agents was reached within 30 to 60 minutes of treatment. Mitomycin C reached maximal effect within 10 minutes. In contrast, thiotepa did not cause a significant reduction in cell adherence to ECM as compared to untreated control cells.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0022-5347
pubmed:author
pubmed:issnType
Print
pubmed:volume
137
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
777-81
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Prevention of human bladder tumor cell implantation in an in vitro assay.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't