Evidence map›Paper›PMID 32156207›Full record

ArticleProceedings. Biological sciences2020

Autocatalytic chemical networks at the origin of metabolism.

Joana C Xavier, Wim Hordijk, Stuart Kauffman, Mike Steel, William F Martin

Open access · hybridAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
17.6field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 195 citations in OpenAlex.

  1. Article
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  4. The Formose Reaction with SOLife (Basel, Switzerland) · 2026
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  5. From peptides to DNA: All required steps can be catalyzed.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Stimuli-Responsive Chemical Systems That Mimic Biological Dynamics.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  7. Spontaneous Mirror-Symmetry Breaking Destabilizes Racemates: A Route to Homochirality and Reversed Chemical Selectivity.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025
    Article
  8. Article
  9. Article
  10. Is the emergence of life and of agency expected?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  11. Bifurcations and phase transitions in the origins of life.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  12. Article
  13. On the emergence of metabolism: the evolution of proteins that powered life.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  14. Bioenergetics evolution: the link between Earth's and Life's history.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  15. Article
  16. Persistence selection between simulated biogeochemical cycle variants for their distinct effects on the Earth system.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Article
  19. Review
  20. Review

12 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

5 authors at 4 institutions in 5 countries.

Joana C XavierInstitut für Molekulare Evolution, Heinrich Heine Universität, 40225 Düsseldorf, Germany.
Wim HordijkKonrad Lorenz Institute for Evolution and Cognition Research, 3400 Klosterneuburg, Austria.
Stuart KauffmanInstitute for Systems Biology, Seattle, WA 98109-5263, USA.
Mike SteelBiomathematics Research Centre, University of Canterbury, Christchurch 8041, New Zealand.
William F MartinInstitut für Molekulare Evolution, Heinrich Heine Universität, 40225 Düsseldorf, Germany.
Heinrich Heine University Düsseldorf · DEInstitute for Systems Biology · USKonrad Lorenz Institute for Evolution and Cognition Research · ATUniversity of Canterbury · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modern cells embody metabolic networks containing thousands of elements and form autocatalytic sets of molecules that produce copies of themselves. How the first self-sustaining metabolic networks arose at life's origin is a major open question. Autocatalytic sets smaller than metabolic networks were proposed as transitory intermediates at the origin of life, but evidence for their role in prebiotic evolution is lacking. Here, we identify reflexively autocatalytic food-generated networks (RAFs)-self-sustaining networks that collectively catalyse all their reactions-embedded within microbial metabolism. RAFs in the metabolism of ancient anaerobic autotrophs that live from H

Indexed as

Biological EvolutionMetabolic Networks and PathwaysCatalysisOrganic Chemistry Phenomenaacetogensautocatalytic networksbiochemical evolutionmethanogensorigin of lifeorigin of metabolism

Identifiers

PMID32156207
PMCPMC7126077
OpenAlexW3010806823

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.