RNA editing tagged posts

New CRISPR platform expands RNA editing capabilities

The CRISPR family enzyme Cas13 (pink) is at the heart of the RESCUE platform, where it uses a special guide (red) to target RNAs in the cell (blue).
Image: Stephen Dixon

The new system, dubbed RESCUE, allows RNA edits to be made that were not previously possible. CRISPR-based tools have revolutionized our ability to target disease-linked genetic mutations. CRISPR technology comprises a growing family of tools that can manipulate genes and their expression, including by targeting DNA with the enzymes Cas9 and Cas12 and targeting RNA with the enzyme Cas13. This collection offers different strategies for tackling mutations. Targeting disease-linked mutations in RNA, which is relatively short-lived, would avoid making permanent changes to the genome...

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