cfDNA was isolated from up to 20 mL of plasma by using one of three isolation techniques according to the manufacturer’s instructions: 1. QIAmp MinElute ccfDNA MIDI Kit (Qiagen, catalogue number 55284) 2. Using the QIAsymphony with the Circulating DNA Kit (Qiagen, catalogue number 1091063); or 3. QIAmp Circulating Nucleic Acid Kit (Qiagen, catalogue number 55154). cfDNA yields were quantified by using the TaqMan Rnase P Detection Reagents Kit (Life Technologies, catalogue number 4316831) according to manufacturer’s instructions.
Do you have any questions about this protocol?
Post your question to gather feedback from the community. We will also invite the authors of this article to respond.