Publikation: Clinical significance of cell cycle- and apoptosis-related markers in biliary tract cancer : a tissue microarray-based approach revealing a distinctive immunophenotype for intrahepatic and extrahepatic cholangiocarcinomas
Dateien
Datum
Autor:innen
Herausgeber:innen
ISSN der Zeitschrift
Electronic ISSN
ISBN
Bibliografische Daten
Verlag
Schriftenreihe
Auflagebezeichnung
URI (zitierfähiger Link)
DOI (zitierfähiger Link)
Internationale Patentnummer
Link zur Lizenz
Angaben zur Forschungsförderung
Projekt
Open Access-Veröffentlichung
Sammlungen
Core Facility der Universität Konstanz
Titel in einer weiteren Sprache
Publikationstyp
Publikationsstatus
Erschienen in
Zusammenfassung
Cholangiocarcinoma is the second most common malignant tumor of the liver. We analyzed, immunohistochemically, the significance of cell cycle– and apoptosis-related markers in 128 cholangiocarcinomas (42 intrahepatic, 70 extrahepatic, and 16 gallbladder carcinomas) combined in a tissue microarray. Follow-up was available for 57 patients (44.5%). In comparison with normal tissue (29 specimens), cholangiocarcinomas expressed significantly more frequently p53, bcl-2, bax, and COX-2 (P < .05). Intrahepatic tumors were significantly more frequently bcl-2+ and p16+, whereas extrahepatic tumors were more often p53+ (P < .05). Loss of p16 expression was associated with reduced survival of patients. Our data show that p53, bcl-2, bax, and COX-2 have an important role in the pathogenesis of cholangiocarcinomas. The differential expression of p16, bcl-2, and p53 between intrahepatic and extrahepatic tumors demonstrates that there are location-related differences in the phenotype and the genetic profiles of these tumors. Moreover, p16 was identified as an important prognostic marker in cholangiocarcinomas.
Zusammenfassung in einer weiteren Sprache
Fachgebiet (DDC)
Schlagwörter
Konferenz
Rezension
Zitieren
ISO 690
KARAMITOPOULOU, Eva, Luigi TORNILLO, Inti ZLOBEC, Lukas CIOCCARI, Vincenza CARAFA, Markus BORNER, Thomas SCHAFFNER, Thomas BRUNNER, Ioannis DIAMANTIS, Arthur ZIMMERMANN, Luigi TERRACCIANO, 2008. Clinical significance of cell cycle- and apoptosis-related markers in biliary tract cancer : a tissue microarray-based approach revealing a distinctive immunophenotype for intrahepatic and extrahepatic cholangiocarcinomas. In: American Journal of Clinical Pathology. 2008, 130(5), pp. 780-786. ISSN 0002-9173. eISSN 1943-7722. Available under: doi: 10.1309/AJCP35FDCAVANWMMBibTex
@article{Karamitopoulou2008-11Clini-14263, year={2008}, doi={10.1309/AJCP35FDCAVANWMM}, title={Clinical significance of cell cycle- and apoptosis-related markers in biliary tract cancer : a tissue microarray-based approach revealing a distinctive immunophenotype for intrahepatic and extrahepatic cholangiocarcinomas}, number={5}, volume={130}, issn={0002-9173}, journal={American Journal of Clinical Pathology}, pages={780--786}, author={Karamitopoulou, Eva and Tornillo, Luigi and Zlobec, Inti and Cioccari, Lukas and Carafa, Vincenza and Borner, Markus and Schaffner, Thomas and Brunner, Thomas and Diamantis, Ioannis and Zimmermann, Arthur and Terracciano, Luigi} }
RDF
<rdf:RDF xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:bibo="http://purl.org/ontology/bibo/" xmlns:dspace="http://digital-repositories.org/ontologies/dspace/0.1.0#" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:void="http://rdfs.org/ns/void#" xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > <rdf:Description rdf:about="https://kops.uni-konstanz.de/server/rdf/resource/123456789/14263"> <dc:creator>Karamitopoulou, Eva</dc:creator> <bibo:uri rdf:resource="http://kops.uni-konstanz.de/handle/123456789/14263"/> <dc:creator>Borner, Markus</dc:creator> <dc:creator>Zimmermann, Arthur</dc:creator> <dc:contributor>Schaffner, Thomas</dc:contributor> <dc:contributor>Carafa, Vincenza</dc:contributor> <dcterms:isPartOf rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/28"/> <dc:language>eng</dc:language> <dcterms:hasPart rdf:resource="https://kops.uni-konstanz.de/bitstream/123456789/14263/2/2008_Karamitopoulou_AJCP_08.pdf"/> <dcterms:available rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2011-10-19T08:59:39Z</dcterms:available> <void:sparqlEndpoint rdf:resource="http://localhost/fuseki/dspace/sparql"/> <dc:creator>Diamantis, Ioannis</dc:creator> <foaf:homepage rdf:resource="http://localhost:8080/"/> <dc:creator>Zlobec, Inti</dc:creator> <dc:contributor>Terracciano, Luigi</dc:contributor> <dc:creator>Cioccari, Lukas</dc:creator> <dc:contributor>Zlobec, Inti</dc:contributor> <dc:creator>Schaffner, Thomas</dc:creator> <dc:creator>Tornillo, Luigi</dc:creator> <dc:contributor>Diamantis, Ioannis</dc:contributor> <dc:creator>Carafa, Vincenza</dc:creator> <dc:contributor>Zimmermann, Arthur</dc:contributor> <dcterms:rights rdf:resource="https://rightsstatements.org/page/InC/1.0/"/> <dcterms:bibliographicCitation>First publ. in: American Journal of Clinical Pathology ; 130 (2008), 5. - pp. 780-786</dcterms:bibliographicCitation> <dc:contributor>Borner, Markus</dc:contributor> <dc:rights>terms-of-use</dc:rights> <dc:contributor>Karamitopoulou, Eva</dc:contributor> <dc:creator>Brunner, Thomas</dc:creator> <dc:contributor>Cioccari, Lukas</dc:contributor> <dc:contributor>Tornillo, Luigi</dc:contributor> <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2011-10-19T08:59:39Z</dc:date> <dspace:isPartOfCollection rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/28"/> <dcterms:abstract xml:lang="eng">Cholangiocarcinoma is the second most common malignant tumor of the liver. We analyzed, immunohistochemically, the significance of cell cycle– and apoptosis-related markers in 128 cholangiocarcinomas (42 intrahepatic, 70 extrahepatic, and 16 gallbladder carcinomas) combined in a tissue microarray. Follow-up was available for 57 patients (44.5%). In comparison with normal tissue (29 specimens), cholangiocarcinomas expressed significantly more frequently p53, bcl-2, bax, and COX-2 (P < .05). Intrahepatic tumors were significantly more frequently bcl-2+ and p16+, whereas extrahepatic tumors were more often p53+ (P < .05). Loss of p16 expression was associated with reduced survival of patients. Our data show that p53, bcl-2, bax, and COX-2 have an important role in the pathogenesis of cholangiocarcinomas. The differential expression of p16, bcl-2, and p53 between intrahepatic and extrahepatic tumors demonstrates that there are location-related differences in the phenotype and the genetic profiles of these tumors. Moreover, p16 was identified as an important prognostic marker in cholangiocarcinomas.</dcterms:abstract> <dc:contributor>Brunner, Thomas</dc:contributor> <dc:creator>Terracciano, Luigi</dc:creator> <dspace:hasBitstream rdf:resource="https://kops.uni-konstanz.de/bitstream/123456789/14263/2/2008_Karamitopoulou_AJCP_08.pdf"/> <dcterms:title>Clinical significance of cell cycle- and apoptosis-related markers in biliary tract cancer : a tissue microarray-based approach revealing a distinctive immunophenotype for intrahepatic and extrahepatic cholangiocarcinomas</dcterms:title> <dcterms:issued>2008-11</dcterms:issued> </rdf:Description> </rdf:RDF>