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Raina Biosciences’ Science Paper Showcases AI-Designed mRNA With Higher Expression and Stability

The MIT spinout positions GEMORNA to extend mRNA medicines beyond vaccines.

Overview

  • GEMORNA uses deep generative models to design coding sequences and untranslated regions for linear and circular mRNAs, aiming to improve translational capacity, durability and overall expression.
  • Independent coverage reports up to 41-fold gains for luciferase in vitro and up to 15-fold increases for human EPO versus benchmarks, while the company cites up to 150-fold hEPO increases.
  • Preclinical studies described higher antibody responses in mice and stronger CAR expression with enhanced anti-tumor activity in primary human T cells, according to the company’s summary.
  • The platform’s outputs still require human screening, and C&EN notes potential manufacturing hurdles for large-scale production using common PCR-amplified templates.
  • Raina, a Boston-based MIT spinout led by mRNA and AI researchers, published the findings in Science on Aug. 28 and is pursuing partnerships alongside an internal development pipeline after a $5.7 million angel round.