Evidence map›Paper›PMID 27351102›Full record

ArticleeLife2016

Nonenzymatic copying of RNA templates containing all four letters is catalyzed by activated oligonucleotides.

Noam Prywes, J Craig Blain, Francesca Del Frate, Jack W Szostak

Abstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

85 citing papers in PubMed.

  1. Article
  2. The master molecule that built biology: How water shaped the chemistry of life.Protein science : a publication of the Protein Society · 2026
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  13. Simulations predict preferred MgBiophysical journal · 2024
    Article
  14. Article
  15. High-Fidelity RNA Copying via 2',3'-Cyclic Phosphate Ligation.Journal of the American Chemical Society · 2024
    Article
  16. RNA-catalyzed evolution of catalytic RNA.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Article
  18. Three Biopolymers and Origin of Life Scenarios.Life (Basel, Switzerland) · 2024
    Review
  19. Article
  20. Article

25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Noam PrywesDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, United States.ORCID 0000-0003-2526-2392
J Craig BlainDepartment of Molecular Biology and Center for Computational and Integrative Biology, Howard Hughes Medical Institute, Massachusetts General Hospital, Boston, United States.ORCID 0000-0001-5664-4065
Francesca Del FrateDepartment of Molecular Biology and Center for Computational and Integrative Biology, Howard Hughes Medical Institute, Massachusetts General Hospital, Boston, United States.ORCID 0000-0003-2782-1290
Jack W SzostakDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, United States.ORCID 0000-0003-4131-1203

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nonenzymatic replication of RNA is a potential transitional stage between the prebiotic chemistry of nucleotide synthesis and the canonical RNA world in which RNA enzymes (ribozymes) catalyze replication of the RNA genomes of primordial cells. However, the plausibility of nonenzymatic RNA replication is undercut by the lack of a protocell-compatible chemical system capable of copying RNA templates containing all four nucleotides. We show that short 5'-activated oligonucleotides act as catalysts that accelerate primer extension, and allow for the one-pot copying of mixed sequence RNA templates. The fidelity of the primer extension products resulting from the sequential addition of activated monomers, when catalyzed by activated oligomers, is sufficient to sustain a genome long enough to encode active ribozymes. Finally, by immobilizing the primer and template on a bead and adding individual monomers in sequence, we synthesize a significant part of an active hammerhead ribozyme, forging a link between nonenzymatic polymerization and the RNA world.

Indexed as

PolymerizationOligonucleotidesRNARNA, CatalyticOligonucleotidesRNARNA, Catalyticbiochemistryinformation copyingnoneorigin of lifeRNARNA polymerization

Identifiers

PMID27351102
PMCPMC4959843

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.