Hereditary Colorectal
Cancer – Familial Adenomatous Polyposis and Hereditary Non
Polyposis Colorectal Cancer – is one the most common hereditary
syndromes. Our group aims to gain insight in its molecular basis.
We explore the functional relevance of several missense mutations
in the Adenomatous Polyposis Coli (APC) gene and their contribution
not only to hereditary colorectal cancer but to sporadic cancer as
well. We complement this approach with the molecular analyses of
FAP tumors mainly evaluating the WNT pathway and the molecular mechanisms
inducing chromosomal instability in the earliest stages of colorectal
tumor progression. We also study the relative contribution of differences
of expression at the mRNA and protein level to FAP development. In
collaboration with Genetic Counselling Unit and Molecular Diagnostics
group we want to evaluate the effectiveness of molecular strategies
in selecting those patients candidates for MMR gene mutation analyses.
Finally we also evaluate the expression profiles of colorectal tumors,
both benign and malignant, in order to identify novel prognostic
marker. |