Evidence map›Paper›PMID 35880790›Full record

ArticleJournal of the American Chemical Society2022

Template-Free Assembly of Functional RNAs by Loop-Closing Ligation.

Long-Fei Wu, Ziwei Liu, Samuel J Roberts, Meng Su, Jack W Szostak, John D Sutherland

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Crystal structure of a tRNA acceptor-stem mimic at 1.94 Å resolution.Acta crystallographica. Section F, Structural biology communications · 2026
    Article
  3. Emergent Chemical Reactivity and Complexity of RNA Condensates.Angewandte Chemie (International ed. in English) · 2025
    Article
  4. Review
  5. Efficient Assembly of Functional RNA byJournal of the American Chemical Society · 2025
    Article
  6. Article
  7. Selective Nonenzymatic Formation of Biologically Common RNA Hairpins.Angewandte Chemie (International ed. in English) · 2025
    Article
  8. Article
  9. A potential role for RNA aminoacylation prior to its role in peptide synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Triplet-Encoded Prebiotic RNA Aminoacylation.Journal of the American Chemical Society · 2023
    Article
  15. Article
  16. The Origin of Translation: Bridging the Nucleotides and Peptides.International journal of molecular sciences · 2022
    Review
  17. Article
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

6 authors.

Long-Fei WuMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge CB2 0QH, United Kingdom.ORCID 0000-0002-0635-1624
Ziwei LiuMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge CB2 0QH, United Kingdom.ORCID 0000-0002-1812-2538
Samuel J RobertsMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge CB2 0QH, United Kingdom.ORCID 0000-0002-7324-7325
Meng SuMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge CB2 0QH, United Kingdom.ORCID 0000-0001-6558-8712
Jack W SzostakDepartment of Molecular Biology and Center for Computational and Integrative Biology, Howard Hughes Medical Institute, Massachusetts General Hospital, Boston, Massachusetts 02114, United States.ORCID 0000-0003-4131-1203
John D SutherlandMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge CB2 0QH, United Kingdom.ORCID 0000-0001-7099-4731

Funding

Medical Research Council MC_UP_A024_1009
6 · The paper itself

Abstract

The first ribozymes are thought to have emerged at a time when RNA replication proceeded via nonenzymatic template copying processes. However, functional RNAs have stable folded structures, and such structures are much more difficult to copy than short unstructured RNAs. How can these conflicting requirements be reconciled? Also, how can the inhibition of ribozyme function by complementary template strands be avoided or minimized? Here, we show that short RNA duplexes with single-stranded overhangs can be converted into RNA stem loops by nonenzymatic cross-strand ligation. We then show that loop-closing ligation reactions enable the assembly of full-length functional ribozymes without any external template. Thus, one can envisage a potential pathway whereby structurally complex functional RNAs could have formed at an early stage of evolution when protocell genomes might have consisted only of collections of short replicating oligonucleotides.

Indexed as

RNA, CatalyticNucleic Acid ConformationOligonucleotidesRNAOligonucleotidesRNARNA, Catalytic

Identifiers

PMID35880790
PMCPMC9354263

What OpenQuestion holds

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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.