TransCode Therapeutics, Inc., a ribonucleic acid (RNA) oncology company, focuses on the development and commercialization of drugs and diagnostics for treating and identifying various cancers. Its lead therapeutic candidate is TTX-MC138 that targets microRNA-10b, a master regulator of metastatic cell viability in a range of cancers, including breast, pancreatic, ovarian, colon cancer, glioblastomas, and others. The company is also developing TTX-siPDL1, an siRNA-based modulator of programmed death-ligand 1; and TTX-siLIN28B, an siRNA-based inhibitor of RNA-binding protein LIN28B. In addition, the company developing TTX-RIGA, an RNA- based agonist of the retinoic acid-inducible gene I targeting activation of innate immunity in the tumor microenvironment; TTX-CRISPR, a CRISPR/Cas9-based therapy platform for the repair or elimination of cancer-causing genes inside tumor cells; and TTX-mRNA, an mRNA-based platform for the development of cancer vaccines that activate cytotoxic immune responses against tumor cells. TransCode Therapeutics, Inc. was incorporated in 2016 and is based in Boston, Massachusetts.