Evidence map›Paper›PMID 33128282›Full record

ArticleAngewandte Chemie (International ed. in English)2021

Prebiotically Plausible RNA Activation Compatible with Ribozyme-Catalyzed Ligation.

Emilie Yeonwha Song, Eddy Ivanhoe Jiménez, Huacan Lin, Kristian Le Vay, Ramanarayanan Krishnamurthy, Hannes Mutschler

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. High-Fidelity RNA Copying via 2',3'-Cyclic Phosphate Ligation.Journal of the American Chemical Society · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Prebiotically Plausible RNA Activation Compatible with Ribozyme-Catalyzed Ligation.Angewandte Chemie (International ed. in English) · 2021
    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 at 3 institutions in 2 countries.

Emilie Yeonwha SongMax Planck Institute of Biochemistry, Am Klopferspitz 18, 82152, Martinsried, Germany.ORCID 0000-0002-9959-9994
Eddy Ivanhoe JiménezDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.ORCID 0000-0002-2249-8116
Huacan LinDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.
Kristian Le VayMax Planck Institute of Biochemistry, Am Klopferspitz 18, 82152, Martinsried, Germany.ORCID 0000-0003-2455-8706
Ramanarayanan KrishnamurthyDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.ORCID 0000-0001-5238-610X
Hannes MutschlerMax Planck Institute of Biochemistry, Am Klopferspitz 18, 82152, Martinsried, Germany.ORCID 0000-0001-8005-1657
Scripps Research Institute · USMax Planck Institute of Biochemistry · DETU Dortmund University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA-catalyzed RNA ligation is widely believed to be a key reaction for primordial biology. However, since typical chemical routes towards activating RNA substrates are incompatible with ribozyme catalysis, it remains unclear how prebiotic systems generated and sustained pools of activated building blocks needed to form increasingly larger and complex RNA. Herein, we demonstrate in situ activation of RNA substrates under reaction conditions amenable to catalysis by the hairpin ribozyme. We found that diamidophosphate (DAP) and imidazole drive the formation of 2',3'-cyclic phosphate RNA mono- and oligonucleotides from monophosphorylated precursors in frozen water-ice. This long-lived activation enables iterative enzymatic assembly of long RNAs. Our results provide a plausible scenario for the generation of higher-energy substrates required to fuel ribozyme-catalyzed RNA synthesis in the absence of a highly evolved metabolism.

Indexed as

BiocatalysisHydrogen-Ion ConcentrationImidazolesKineticsPhosphorus CompoundsRNARNA, CatalyticimidazoleImidazolesphosphorodiamidic acidPhosphorus CompoundsRNARNA, Catalyticdiamidophosphateearly Earthprebiotic chemistryribozymesRNA

Identifiers

PMID33128282
PMCPMC7898671
OpenAlexW3094876785

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.