News summary

Rznomics Reports Major Advances in High-Efficiency Circular RNA Production in Nucleic Acids Research

Source: PR Newswire • Published: 07 Sept 2026, 04:36

Summarized by Masters of Longevity from PR Newswire.

Reports a methodological advance that improves in vitro circular RNA production by combining target-site selection with engineering of a self-targeting P1 construct.

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Rznomics Reports Major Advances in High-Efficiency Circular RNA Production in Nucleic Acids Research
Key Takeaways
  • Engineering a P1 construct with a short polyA10 and antisense sequence increased self-circularization up to about seven-fold.
  • Optimized STS circularization achieved roughly two-fold higher efficiency for ~7.8 kb Factor VIII RNA versus the PIE method.
  • Self-circularization efficiency varied significantly by target-site location even within the same RNA sequence.
Read the full article at PR Newswire