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Prion-based protein self-assembly tunes mutagenesis to enable rapid adaptation - PubMed

2 hours ago
  • #mutagenesis
  • #prion
  • #adaptation
  • Prion-based protein self-assembly acts as a mutagenesis switch, enabling rapid adaptation in yeast populations.
  • This mechanism alters DNA repair and recombination proteins in Saccharomyces cerevisiae, benefiting short-term evolution under strong selective pressure.
  • In Candida albicans, a prion regulator accelerates the emergence of fluconazole resistance, suggesting conserved adaptive utility.
  • Protein self-assembly provides epigenetic memory that tunes genome diversification over generations while maintaining resilience to genotoxic stress.