Evidence map›Paper›PMID 32591744›Full record

ArticleNature chemistry2020

Emergence of light-driven protometabolism on recruitment of a photocatalytic cofactor by a self-replicator.

Guillermo Monreal Santiago, Kai Liu, Wesley R Browne, Sijbren Otto

Abstract read
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In one paragraph

Article in Nature chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Out-of-Equilibrium Supramolecular Assembly Sustained by Photocatalysis.Angewandte Chemie (International ed. in English) · 2026
    Article
  6. Article
  7. Building Molecules by a Self-Replicator That Catalyzes Acyl Hydrazone Formation.Angewandte Chemie (International ed. in English) · 2026
    Article
  8. Article
  9. Redox-driven photoselective self-assembly.Nature communications · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Light-Mediated Interconversion between a Foldamer and a Self-Replicator.Journal of the American Chemical Society · 2024
    Article
  14. Article
  15. Evolution at the Origins of Life?Life (Basel, Switzerland) · 2024
    Review
  16. Review
  17. Review
  18. Enantioselective Self-Replicators.Journal of the American Chemical Society · 2023
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Guillermo Monreal SantiagoCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Groningen, the Netherlands.
Kai LiuCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Groningen, the Netherlands.ORCID http://orcid.org/0000-0002-8233-2310
Wesley R BrowneCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Groningen, the Netherlands.ORCID http://orcid.org/0000-0001-5063-6961
Sijbren OttoCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Groningen, the Netherlands. s.otto@rug.nl.ORCID http://orcid.org/0000-0003-0259-5637

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Establishing how life can emerge from inanimate matter is among the grand challenges of contemporary science. Chemical systems that capture life's essential characteristics-replication, metabolism and compartmentalization-offer a route to understanding this momentous process. The synthesis of life, whether based on canonical biomolecules or fully synthetic molecules, requires the functional integration of these three characteristics. Here we show how a system of fully synthetic self-replicating molecules, on recruiting a cofactor, acquires the ability to transform thiols in its environment into disulfide precursors from which the molecules can replicate. The binding of replicator and cofactor enhances the activity of the latter in oxidizing thiols into disulfides through photoredox catalysis and thereby accelerates replication by increasing the availability of the disulfide precursors. This positive feedback marks the emergence of light-driven protometabolism in a system that bears no resemblance to canonical biochemistry and constitutes a major step towards the highly challenging aim of creating a new and completely synthetic form of life.

Indexed as

LightCatalysisDisulfidesEvolution, ChemicalKineticsMacrocyclic CompoundsModels, ChemicalOrigin of LifeOxidation-ReductionPhotochemistryPorphyrinsRose BengalSulfhydryl CompoundsThermodynamicsDisulfidesMacrocyclic CompoundsPorphyrinsRose BengalSulfhydryl Compoundstetraphenylporphyrin

Identifiers

What OpenQuestion holds

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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.