Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1993-12-10
pubmed:abstractText
TP-40 is a hybrid fusion protein produced by recombinant technology and consists of a molecule of transforming growth factor-alpha (TGF-alpha) fused to the Pseudomonas exotoxin PE-40. A panel of human and murine bladder cancer cell lines was found to be universally sensitive in vitro to TP-40 in a clonogenic assay. All lines expressed receptor for epidermal growth factor (EGF), though none demonstrated gene amplification for the EGF receptor. The sensitivity to TP-40 may be blocked by preexposure to EGF. Six human bladder tumors taken directly from patients were all sensitive in vitro to TP-40; these included well-differentiated tumors. TP-40 may prove to be effective as an intravesical agent in bladder cancer via selective targeting to cells that express EGF receptors, as do the majority of human bladder cancers.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-5347
pubmed:author
pubmed:issnType
Print
pubmed:volume
150
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1950-5
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
In vitro sensitivity testing of human bladder cancers and cell lines to TP-40, a hybrid protein with selective targeting and cytotoxicity.
pubmed:affiliation
Division of Urology and Oncology, University of Texas Health Science Center, San Antonio 78284-7845.
pubmed:publicationType
Journal Article, In Vitro