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Deutsches Krebsforschungszentrum Im Neuenheimer Feld 280 69120 Heidelberg, Germany http://www.dkfz.de
Contact Ms Julia Bird +49 6221 567071
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Deutsches Krebsforschungszentrum

Erste Erfolge auf dem Weg zur Impfung gegen Hirntumoren

(PresseBox) (Heidelberg, )
Tumorimpfungen können den Körper im Kampf gegen den Krebs unterstützen. Voraussetzung für eine solche therapeutische Impfung sind Proteinstrukturen, in denen sich die Krebszellen von gesunden Zellen unterscheiden. Genmutationen der Tumorzellen bewirken häufig genau solche Unterschiede: Sie führen zu veränderten Proteinen, die von den Immunzellen erkannt werden können. Heidelberger Krebsforschern gelang es nun, einen mutationsspezifischen Impfstoff zu entwickeln, der eine Immunreaktion gegen ein in Hirntumoren verändertes Protein hervorruft. In der Zeitschrift Nature berichten sie, dass der Impfstoff bei Mäusen das Tumorwachstum stoppt. Um die Sicherheit der Impfung zu prüfen, ist bereits eine klinische Studie der Phase I in Planung.

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