Evidence map›Paper›PMID 28289223›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Biological regulation of atmospheric chemistry en route to planetary oxygenation.

Gareth Izon, Aubrey L Zerkle, Kenneth H Williford, James Farquhar, Simon W Poulton, Mark W Claire

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. 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
22.0field-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

25 citing papers in PubMed, 85 citations in OpenAlex.

  1. An Archean atmosphere rich in sulfur biomolecules.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Atmospheric oxygen and methane on the early Earth.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  3. Aerobic nitrogen cycle 100 My before permanent atmospheric oxygenation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Volatile Organic Compound Metabolism on Early Earth.Journal of molecular evolution · 2024
    Article
  5. Rapid timescale for an oxic transition during the Great Oxidation Event and the instability of low atmospheric OProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Article
  7. Massive perturbations to atmospheric sulfur in the aftermath of the Chicxulub impact.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Bulk and grain-scale minor sulfur isotope data reveal complexities in the dynamics of Earth's oxygenation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. The Great Oxidation Event preceded a Paleoproterozoic "snowball Earth".Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Article
  14. Review
  15. The Archean atmosphere.Science advances · 2020
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review
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

6 authors at 4 institutions in 2 countries.

Gareth IzonSchool of Earth and Environmental Sciences & Centre for Exoplanet Science, University of St. Andrews, St. Andrews KY16 9AL, Scotland; garethjizon@googlemail.com.ORCID 0000-0003-2742-4922
Aubrey L ZerkleSchool of Earth and Environmental Sciences & Centre for Exoplanet Science, University of St. Andrews, St. Andrews KY16 9AL, Scotland.ORCID 0000-0003-2324-1619
Kenneth H WillifordJet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109.ORCID 0000-0003-0633-408X
James FarquharDepartment of Geology, University of Maryland, College Park, MD 20742.
Simon W PoultonSchool of Earth and Environment, University of Leeds, Leeds LS2 9JT, United Kingdom.
Mark W ClaireSchool of Earth and Environmental Sciences & Centre for Exoplanet Science, University of St. Andrews, St. Andrews KY16 9AL, Scotland.ORCID 0000-0001-9518-089X
University of St Andrews · GBJet Propulsion Laboratory · USPlanetary Science Institute · USUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging evidence suggests that atmospheric oxygen may have varied before rising irreversibly ∼2.4 billion years ago, during the Great Oxidation Event (GOE). Significantly, however, pre-GOE atmospheric aberrations toward more reducing conditions-featuring a methane-derived organic-haze-have recently been suggested, yet their occurrence, causes, and significance remain underexplored. To examine the role of haze formation in Earth's history, we targeted an episode of inferred haze development. Our redox-controlled (Fe-speciation) carbon- and sulfur-isotope record reveals sustained systematic stratigraphic covariance, precluding nonatmospheric explanations. Photochemical models corroborate this inference, showing Δ

Indexed as

Earth, PlanetAtmosphereModels, TheoreticalOxygenTime FactorsOxygenhydrogen lossNeoarcheanorganic hazeplanetary oxidationsulfur mass-independent fractionation

Identifiers

PMID28289223
PMCPMC5380067
OpenAlexW2596373998

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.