Validation of Extensive Next-Generation Sequencing Method for Monogenic Disorder Analysis on Cell Free Fetal DNA

During pregnancy, a percentage of the cell-free DNA circulating in the maternal blood is represented by the cell-free foetal DNA (cffDNA), constituting an accessible source for non-invasive prenatal genetic screening. The coexistence of the maternal DNA, the dominant fraction of cell-free DNA, together with the cffDNA component, and the scarcity of the cffDNA itself, make applying traditional methods of genetics and molecular biology impossible. Next-generation sequencing methods are widely used to study foetal aneuploidies.
Source: Journal of Molecular Diagnostics - Category: Pathology Authors: Tags: Technical Advance Source Type: research