4 ms·
The concentration of cell free DNA in blood plasma is generally in the nanograms/mL range, meaning most cfDNA assays will require at least a ~mL of plasma input
by wgolsen 5y ago
The concentration of cell free DNA in blood plasma is generally in the nanograms/mL range, meaning most cfDNA assays will require at least a ~mL of plasma input for sufficient sensitivity / reproducibility. We aren’t quite at the capillary blood level of sensitivity yet.