Synthorx's artificial genetic DNA pairings are expected to support the administration of an immuno-oncology drug previously hindered by safety issues.

Synthorx, a US-based immuno-oncology drug developer spun out from Scripps Research Institute, closed a $63m series C round yesterday that included spinout-focused investment firm Osage University Partners.
Healthcare-focused investment firm OrbiMed led the round, which also featured Avalon Ventures, RA Capital Management and Correlation Ventures.
Synthorx is exploiting new genetic DNA pairings to enhance the formulation of interleukin-2 (IL-2), a drug currently hindered by safety concerns which could otherwise complement immuno-oncology treatments such as checkpoint inhibitors.
The…