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The Conversation
Matthew Taliaferro, Assistant Professor of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus

How does RNA know where to go in the city of the cell? Using cellular ZIP codes and postal carrier routes

Cells move their genetic material from one place to another in the form of RNA. Christoph Burgstedt/Science Photo Library via Getty Images

Before 2020, when my friends and acquaintances asked me what I study as a molecular biologist, their eyes would inevitably glaze over as soon as I said “RNA.” Now, as the COVID-19 pandemic has shown the power and promise of this molecule to the world at large, their eyes widen.

Despite growing recognition of the importance of RNA, how these molecules get to where they need to be within cells remains largely a mystery.

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