Longevity News

Functional chimeric mRNAs encode proteins in mammalian immunity - Nature

Source: Nature - Main • Published: 02 Sept 2026, 00:00

Functional chimeric mRNAs encode proteins in mammalian immunity - Nature

Reports discovery of inflammation-induced chimeric mRNAs in macrophages and one protein-coding fusion that modulates inflammasome-driven pore formation.

Key Takeaways
  • Individual mammalian mRNAs and proteins are typically believed to originate from single genomic loci
  • We show that inflammasome priming upregulates Gsdmd - Tmem106a , with the protein localizing to the plasma membrane
  • We show that GSDMD–TMEM106A balances host defence and immunopathology in vivo
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