
Writing a new future for medicine
Tessera Therapeutics is a Flagship Pioneering biotechnology company pioneering Gene Writing, a novel genome engineering platform that uses mobile genetic elements to make permanent, programmable changes to the human genome. Unlike CRISPR-based editing, Gene Writing can make small and large alterations without double-strand DNA breaks. The company is advancing in vivo programs for rare diseases including alpha-1 antitrypsin deficiency and sickle cell disease, with Regeneron as a key development partner.
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Jan 2021
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