Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1996-8-1
pubmed:abstractText
The major obstacle towards improved survival from gastric cancer is in the development of metastatic disease. Techniques in cellular and molecular biology have now advanced to the point to allow an examination of specific biomolecules in processes related to gastric cancer cell invasion through the basement membrane of blood vessels or lymphatics (eg, the first step in developing metastatic disease). Identification of such biomolecules in primary gastric cancer has been enhanced by the establishment of primary human gastric cancer cell lines. These cell lines, named SK-GT for Sloan-Kettering gastric tumor, have provided the basis for a detailed analysis of the invasive phenotype of gastric cancer cells and has resulted in the identification of potentially important prognostic biomarkers. These molecular studies have revealed that in gastric cancer cells there exists a series of integrated biomolecules that are intimately involved in processes related to tumor cell invasion. Included among these are proteins associated with attachment to the basement membrane (ie, laminin receptor) as well as with proteolysis of the basement membrane (ie, matrix metalloproteinase-2, MMP-2). These factors, as well as others, have been clinically evaluated for their prognostic significance in patients with resected, primary gastric cancer. These clinical studies indicate that overexpression of factors associated with the invasion of gastric cancer cells through the basement membrane, including E-cadherin, MMP-2, plasminogen activator inhibitor-1 (PAI-1), and tissue inhibitor metalloproteinase-2 (TIMP-2), can be predictive of tumor recurrence and overall survival in patients with this disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0093-7754
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
316-24
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Invasion and metastases in gastric cancer: in vitro and in vivo models with clinical correlations.
pubmed:affiliation
Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York 10021, USA.
pubmed:publicationType
Journal Article, Review