"This license agreement highlights the broad potential ofour unique monoclonal antibody R&D capabilities and further supports AVEO'sstrategy to maximize our proprietary cancer biology platform to build asustainable cancer therapeutics company," said Ezickson.
RON, or MST1R, receptor tyrosine kinase is part of the c-METRTK family, and over-expression of the kinase has been found in several solidtumor types, including breast, non-small cell lung, prostate, glioblastomamultiforme (GBM), colorectal, ovarian, pancreatic and bladder cancers. Thekinase is associated with disease progression as well as metastasis. The RONpathway is suspected to play a part in several aspects of cancer development,including regulation of tumor growth, survival and metastasis, as well as bonedisruption.
In AVEO's proprietary
in-vivomodels, both wild-type RON and ROND160 have proven to drivetumor growth. Additionally, the company's anti-RON antibodies have demonstratedstrong anti-tumor activity. Through use of its bioinformatics tools, AVEO hasalso generated a RON pathway gene index, which is capable of quantifying thelevel of TON pathway activation. This index has made it possible for AVEO toidentify human tumor cell lines that display high RON-pathway activity, and thecompany has also been able to demonstrate that inhibiting RON function by useof anti-RON antibodies can potently inhibit tumor cell growth and survival.
Last November, at the
EORTC-NCI-AACR Symposium in Berlin,Germany, AVEO presented preclinical data from its anti-RON antibody programthat demonstrated the inhibition of both RON and ROND160'sfunction, in addition to a possible biomarker to identify tumors that are mostlikely to respond to anti-RON antibody treatment.
"We believe that the RON pathway is a promising novel targetfor combating cancer growth and progression," said Ezickson in a statementregarding the agreement.