Scientists develop a smarter mRNA therapy that knows which cells to target
Peer-Reviewed Publication
Updates every hour. Last Updated: 23-Dec-2025 11:11 ET (23-Dec-2025 16:11 GMT/UTC)
Researchers at the Icahn School of Medicine at Mount Sinai have developed a first-of-its-kind mRNA system that switches on therapeutic genes preferentially inside targeted cells—an advance demonstrated in studies in mice that could lay the groundwork for safer, more precise treatments for cancer and other diseases. The system, called the cell-selective modRNA translation system (cSMRTS), is an engineered form of mRNA designed to activate in specific cell populations. The findings were reported in the November 15 online issue of Molecular Therapy, a Cell Press journal.
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【Key Research Achievements】
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Expected applications across diverse solid tumor types, opening new avenues for cancer treatment
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