Evidence map›Paper›PMID 29489386›Full record

ArticleAstrobiology2018

A Hydrothermal-Sedimentary Context for the Origin of Life.

F Westall, K Hickman-Lewis, N Hinman, P Gautret, K A Campbell, J G Bréhéret, F Foucher, A Hubert, S Sorieul, A V Dass and 3 more

Abstract read
In one paragraph

Article in Astrobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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

53 citing papers in PubMed.

  1. Continuous UV irradiation played an inconclusive role in selecting the canonical genetic alphabet.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  11. What the earliest evidence for life tells us about the early evolution of the biosphere.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  12. Article
  13. Review
  14. Sequence self-selection by cyclic phase separation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. 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

13 authors.

F Westall1 CNRS-Centre de Biophysique Moléculaire , Orléans, France .
K Hickman-Lewis1 CNRS-Centre de Biophysique Moléculaire , Orléans, France .
N Hinman3 Geosciences, University of Montana , Missoula, Montana, USA.
P Gautret4 University of Orléans , ISTO, UMR 7327, Orléans, France, and CNRS, ISTO, UMR 7327, Orléans, France, and BRGM, ISTO, UMR 7327, Orléans, France .
K A Campbell5 School of Environment, The University of Auckland , Auckland, New Zealand .
J G Bréhéret6 GéoHydrosytèmes Continentaux, Faculté des Sciences et Techniques, Université François-Rabelais de Tours , Tours, France .
F Foucher1 CNRS-Centre de Biophysique Moléculaire , Orléans, France .
A Hubert1 CNRS-Centre de Biophysique Moléculaire , Orléans, France .
S Sorieul7 University of Bordeaux , CNRS, IN2P3, CENBG, UMR5797, Gradignan, France .
A V Dass1 CNRS-Centre de Biophysique Moléculaire , Orléans, France .
T P Kee8 School of Chemistry, University of Leeds , Leeds, UK.
T Georgelin1 CNRS-Centre de Biophysique Moléculaire , Orléans, France .
A Brack1 CNRS-Centre de Biophysique Moléculaire , Orléans, France .

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Critical to the origin of life are the ingredients of life, of course, but also the physical and chemical conditions in which prebiotic chemical reactions can take place. These factors place constraints on the types of Hadean environment in which life could have emerged. Many locations, ranging from hydrothermal vents and pumice rafts, through volcanic-hosted splash pools to continental springs and rivers, have been proposed for the emergence of life on Earth, each with respective advantages and certain disadvantages. However, there is another, hitherto unrecognized environment that, on the Hadean Earth (4.5-4.0 Ga), would have been more important than any other in terms of spatial and temporal scale: the sedimentary layer between oceanic crust and seawater. Using as an example sediments from the 3.5-3.33 Ga Barberton Greenstone Belt, South Africa, analogous at least on a local scale to those of the Hadean eon, we document constant permeation of the porous, carbonaceous, and reactive sedimentary layer by hydrothermal fluids emanating from the crust. This partially UV-protected, subaqueous sedimentary environment, characterized by physical and chemical gradients, represented a widespread system of miniature chemical reactors in which the production and complexification of prebiotic molecules could have led to the origin of life. Key Words: Origin of life-Hadean environment-Mineral surface reactions-Hydrothermal fluids-Archean volcanic sediments. Astrobiology 18, 259-293.

Indexed as

Origin of LifeTemperatureWaterEarth, PlanetGeologic SedimentsSilicatesVolcanic EruptionspumiceSilicatesWater

Identifiers

PMID29489386
PMCPMC5867533

What OpenQuestion holds

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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.