- cDNA Synthesis describes the generation of complementary DNA (cDNA) from an RNA template by reverse transcription.
- Reverse transcriptases (RTase) use an RNA template and a primer complementary to the RNA to direct the synthesis of the first-strand cDNA, which can be used directly as a template for several processes.
- Viruses synthesize cDNA so that they can be incorporated efficiently into the host chromosome.
cDNA synthesis principle could be used in the following applications:
• Gene cloning.
• Creation of a cDNA library.
• DNA microarray.
• qPCR.
• Studying gene expressions