Evidence map›Paper›PMID 35562173›Full record

ArticleNature communications2022

Thioesters provide a plausible prebiotic path to proto-peptides.

Moran Frenkel-Pinter, Marcos Bouza, Facundo M Fernández, Luke J Leman, Loren Dean Williams, Nicholas V Hud, Aikomari Guzman-Martinez

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. The master molecule that built biology: How water shaped the chemistry of life.Protein science : a publication of the Protein Society · 2026
    Review
  2. Review
  3. Biomimetic Construction of Abiotic Membranes Through Acylation of Cationic Diamino Acids.Chembiochem : a European journal of chemical biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Protopeptide backbone affects assembly in aqueous solutions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  19. From Catalysis of Evolution to Evolution of Catalysis.Accounts of chemical research · 2024
    Article
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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

7 authors.

Moran Frenkel-PinterNSF-NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Marcos BouzaNSF-NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, GA, 30332, USA.ORCID 0000-0002-2601-9776
Facundo M FernándezNSF-NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, GA, 30332, USA.ORCID 0000-0002-0302-2534
Luke J LemanNSF-NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, GA, 30332, USA.ORCID 0000-0002-1879-5900
Loren Dean WilliamsNSF-NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, GA, 30332, USA.ORCID 0000-0002-7215-4194
Nicholas V HudNSF-NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, GA, 30332, USA. hud@chemistry.gatech.edu.ORCID 0000-0001-7711-6472
Aikomari Guzman-MartinezNSF-NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, GA, 30332, USA. aikomari.guzman@upr.edu.ORCID 0000-0002-6662-7733

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is widely assumed that the condensation of building blocks into oligomers and polymers was important in the origins of life. High activation energies, unfavorable thermodynamics and side reactions are bottlenecks for abiotic peptide formation. All abiotic reactions reported thus far for peptide bond formation via thioester intermediates have relied on high energy molecules, which usually suffer from short half-life in aqueous conditions and therefore require constant replenishment. Here we report plausible prebiotic reactions of mercaptoacids with amino acids that result in the formation of thiodepsipeptides, which contain both peptide and thioester bonds. Thiodepsipeptide formation was achieved under a wide range of pH and temperature by simply drying and heating mercaptoacids with amino acids. Our results offer a robust one-pot prebiotically-plausible pathway for proto-peptide formation. These results support the hypothesis that thiodepsipeptides and thiol-terminated peptides formed readily on prebiotic Earth and were possible contributors to early chemical evolution.

Indexed as

Origin of LifeAmino AcidsEstersEvolution, ChemicalPeptidesAmino AcidsEstersPeptides

Identifiers

PMID35562173
PMCPMC9095695

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Registered trials

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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.