The identification of very low-levels of minority sequences has interesting clinical and diagnostic applications. Among these, non-invasive prenatal diagnosis of genetic diseases on fetal DNA circulating in maternal plasma is an emerging field of application.
High-sensitive microarray substrates specifically designed to improve sensitivity for the identification of fetal paternally inherited sequences in maternal plasma.
Genomic Unit for the Diagnosis of Human Pathologies, Center for Genomics, Bioinformatics and Biostatistics, San Raffaele Scientific Institute, Milan, Italy.