Ezziddine, MahaMerinho, Sofia G.Veloso, Ana C.A.Dias, L.G.Rodrigues, Lígia R.Othmane, AliPeres, António M.2020-02-272020-02-272017Ezzedine, Maha; Meirinho, Sofia G.; Veloso, Ana C.A.; Dias, L.G.; Rodrigues, Lígia R.; Othmane, Ali; Peres, António M. (2017). Dual-aptasensor array: Optimization of the aptamers immobilization. In BIOLIVAL 2017, 8es Journées Scientifiques Internationales sur la Valorisation des Bioressources. Monastir, Tunisiahttp://hdl.handle.net/10198/20712Cancer diseases are associated with the presence of several protein biomarkers. Aptasensor arrays allow early multiple-detection of these biomarkers which can hold significant improvements in the cancer patients lives. Clinical studies suggest that osteopontin, a protein that is over expressed in tumor cells, may be potentially used as a diagnostic and prognostic biomarker for several cancers.engconference poster