Evidence map›Paper›PMID 19806387›Full record

ArticleJournal of molecular evolution2009

The origin of life: chemical evolution of a metabolic system in a mineral honeycomb?

Sergio Branciamore, Enzo Gallori, Eörs Szathmáry, Tamás Czárán

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In one paragraph

Article in Journal of molecular evolution, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Grayness of the Origin of Life.Life (Basel, Switzerland) · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Systems protobiology: origin of life in lipid catalytic networks.Journal of the Royal Society, Interface · 2018
    Review
  9. Article
  10. The role of public goods in planetary evolution.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2017
    Article
  11. The origin of heredity in protocells.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Article
  12. Article
  13. Article
  14. Toward major evolutionary transitions theory 2.0.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 4 institutions in 4 countries.

Sergio BranciamoreBeckman Research Institute of the City of Hope, 1500 East Duarte Road, Duarte, CA, 91010-3000, USA. sergio.branciamore@unifi.it
Enzo Gallori
Eörs Szathmáry
Tamás Czárán
Budapest Institute · HUCity of Hope · USEötvös Loránd University · HUUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For the RNA-world hypothesis to be ecologically feasible, selection mechanisms acting on replicator communities need to be invoked and the corresponding scenarios of molecular evolution specified. Complementing our previous models of chemical evolution on mineral surfaces, in which selection was the consequence of the limited mobility of macromolecules attached to the surface, here we offer an alternative realization of prebiotic group-level selection: the physical encapsulation of local replicator communities into the pores of the mineral substrate. Based on cellular automaton simulations we argue that the effect of group selection in a mineral honeycomb could have been efficient enough to keep prebiotic ribozymes of different specificities and replication rates coexistent, and their metabolic cooperation protected from extensive molecular parasitism. We suggest that mutants of the mild parasites persistent in the metabolic system can acquire useful functions such as replicase activity or the production of membrane components, thus opening the way for the evolution of the first autonomous protocells on Earth.

Indexed as

Evolution, ChemicalEvolution, MolecularOrigin of LifeRNAAluminum SilicatesAnimalsModels, BiologicalPotassium CompoundsRNA, CatalyticRNA-Dependent RNA PolymeraseAluminum SilicatesfeldsparPotassium CompoundsRNARNA, CatalyticRNA-Dependent RNA Polymerase

Identifiers

PMID19806387
OpenAlexW2092957896

What OpenQuestion holds

Textmetadata
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.