[Home | ETHRIS Redefining mRNA Therapeutics & Vaccines. Ethris has created a new path from genes to therapeutic proteins using its proprietary, non-immunogenic messenger RNA (mRNA) and lipidoid nanoparticle (LNP) technology platforms to discover, design and develop innovative therapies and vaccines. As an mRNA pioneer for more than a decade, our technologies enable the delivery of highly potent mRNA-based drug p]