Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-1-30
pubmed:abstractText
Therapy resistance is the main cause of therapeutic failure and death in patients suffering from gastric carcinoma. Clinical resistance against systemic chemotherapy of gastric cancer is likely to be multifactorial and heterogenous. So far, no significant resistance factor that predicts the clinical outcome of systemic treatment of gastric carcinoma has been identified. In order to gain further understanding of therapy resistance in gastric carcinoma, various in vitro model systems were established. One of these models consists of the parental, drug-sensitive and thermosensitive human gastric carcinoma cell line EPG85-257P, its classical multidrug-resistant variant EPG85-257RDB, its atypical multidrug-resistant subline EPG85-257RNOV and their thermoresistant counterparts EPG85-257P-TR, EPG85-257RDB-TR, and EPG85-257RNOV-TR. This panel of cells was analyzed using morphological, biochemical, cellular and molecular biological methods to identify potential new factors involved in therapy resistance of gastric carcinoma. Cellular alterations that could be identified in these models were evaluated by functional investigations. This review will discuss the current state of knowledge of these new therapy resistance-associated factors, e.g. glypican-3 (GPC3), as well as the impact of well-known drug resistance-associated factors, such as MDR1/P-glycoprotein, on therapy resistance of gastric carcinoma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0257-2753
pubmed:author
pubmed:copyrightInfo
Copyright 2003 S. Karger AG, Basel
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
326-38
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Molecular analysis of therapy resistance in gastric cancer.
pubmed:affiliation
Charité Campus Mitte, Institute of Pathology, Berlin, Germany. hermann.lage@charite.de
pubmed:publicationType
Journal Article, In Vitro, Review, Research Support, Non-U.S. Gov't