* This work was supported by Fundação para a Ciencia e Tecnologia Grant PIC/IC/83062/2007. The data reported in this paper have been deposited in the Gene Expression Omnibus (GEO) database,www.ncbi.nlm.nih.gov/geo (accession no. GSE44856). Supported by Fundação para a Ciencia e Tecnologia (FCT) Fellowship SFRH/BPD/43482/2008. 2 To whom correspondence should be addressed: Angiogenesis Unit, Instituto de Medicina...