Evidence map›Paper›PMID 24706773›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Methanogenic burst in the end-Permian carbon cycle.

Daniel H Rothman, Gregory P Fournier, Katherine L French, Eric J Alm, Edward A Boyle, Changqun Cao, Roger E Summons

Abstract readHistorical Article
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

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  10. In vivo structure probing of RNA inRNA (New York, N.Y.) · 2023
    Article
  11. Evolution of Cytochrome P450 Enzymes and Their Redox Partners in Archaea.International journal of molecular sciences · 2023
    Article
  12. Article
  13. Standard Candles for Dating Microbial Lineages.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  14. Massive and rapid predominantly volcanic COProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
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  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

7 authors.

Daniel H RothmanLorenz Center, Department of Earth, Atmospheric, and Planetary Sciences, and Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Gregory P Fournier
Katherine L French
Eric J Alm
Edward A Boyle
Changqun Cao
Roger E Summons

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The end-Permian extinction is associated with a mysterious disruption to Earth's carbon cycle. Here we identify causal mechanisms via three observations. First, we show that geochemical signals indicate superexponential growth of the marine inorganic carbon reservoir, coincident with the extinction and consistent with the expansion of a new microbial metabolic pathway. Second, we show that the efficient acetoclastic pathway in Methanosarcina emerged at a time statistically indistinguishable from the extinction. Finally, we show that nickel concentrations in South China sediments increased sharply at the extinction, probably as a consequence of massive Siberian volcanism, enabling a methanogenic expansion by removal of nickel limitation. Collectively, these results are consistent with the instigation of Earth's greatest mass extinction by a specific microbial innovation.

Indexed as

Biological EvolutionExtinction, BiologicalCarbon CycleCarbon IsotopesChinaGeologic SedimentsHistory, AncientMetabolic Networks and PathwaysMethaneMethanosarcinaNickelOceans and SeasPhylogenyRNA, Ribosomal, 16SVolcanic EruptionsCarbon IsotopesMethaneNickelRNA, Ribosomal, 16Sbiogeochemical dynamicshorizontal gene transfermethanogenesismicrobial evolution

Identifiers

PMID24706773
PMCPMC3992638

What OpenQuestion holds

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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.