Source:http://linkedlifedata.com/resource/pubmed/id/15803863
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
2005-4-4
|
pubmed:abstractText |
The drug capecitabine (CAP) is a thymidine Pi-deoxyribosyltransferase (TP) activated oral fluorpyrimidine that generates 5-fluorouracil (5-FU), preferentially, within tumors. Here, in 38 patients with pancreatic cancer we analyzed immunohistochemical TP expression in pancreatic cancer tissue (PCT) and adjacent nonmalignant pancreatic tissue (ANMPT). In addition, a correlation with the main clinical pathological features was made. Furthermore, TP-positive macrophages (MO) isolated from neoplastic tissue were determined. The mean of TP-positive epithelial cells and endothelial cells in terms of microvessel density was significantly higher in PCT than in ANMPT. Because pancreatic cancer is sensitive to 5-FU, TP-activated oral CAP in tumoral and endothelial cells and tumor infiltrating MO could increase the concentration of 5-FU at tumor site, thus resulting in an enhanced antitumor activity.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0892-3973
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
27
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
95-107
|
pubmed:dateRevised |
2009-5-14
|
pubmed:meshHeading |
pubmed-meshheading:15803863-Aged,
pubmed-meshheading:15803863-Cell Movement,
pubmed-meshheading:15803863-Deoxycytidine,
pubmed-meshheading:15803863-Endothelial Cells,
pubmed-meshheading:15803863-Female,
pubmed-meshheading:15803863-Fluorouracil,
pubmed-meshheading:15803863-Humans,
pubmed-meshheading:15803863-Immunohistochemistry,
pubmed-meshheading:15803863-Macrophages,
pubmed-meshheading:15803863-Male,
pubmed-meshheading:15803863-Middle Aged,
pubmed-meshheading:15803863-Pancreas,
pubmed-meshheading:15803863-Pancreatic Neoplasms,
pubmed-meshheading:15803863-Thymidine Phosphorylase
|
pubmed:year |
2005
|
pubmed:articleTitle |
Thymidine phosphorylase profiles in nonmalignant and malignant pancreatic tissue. Potential therapeutic role of capecitabine on tumoral and endothelial cells and tumor-infiltrating macrophages.
|
pubmed:affiliation |
Faculty of Veterinary Medicine, University of Bari, Bari, Italy.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|