Evidence map›Paper›PMID 33127682›Full record

ArticleScience advances2020

Algal plankton turn to hunting to survive and recover from end-Cretaceous impact darkness.

Samantha J Gibbs, Paul R Bown, Ben A Ward, Sarah A Alvarez, Hojung Kim, Odysseas A Archontikis, Boris Sauterey, Alex J Poulton, Jamie Wilson, Andy Ridgwell

Abstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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  5. Article
  6. Reduced HProceedings of the National Academy of Sciences of the United States of America · 2022
    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

10 authors.

Samantha J GibbsOcean and Earth Science, National Oceanography Centre, Southampton, University of Southampton, Southampton SO14 3ZH, UK. samantha.gibbs@noc.soton.ac.uk.ORCID 0000-0001-7042-7147
Paul R BownDepartment of Earth Sciences, University College London, Gower Street, London WC1E 6BT, UK.ORCID 0000-0001-6777-4463
Ben A WardOcean and Earth Science, National Oceanography Centre, Southampton, University of Southampton, Southampton SO14 3ZH, UK.
Sarah A AlvarezUniversity of Gibraltar, Europa Point Campus, Gibraltar GX11 1AA, Gibraltar.ORCID 0000-0003-4591-4183
Hojung KimDepartment of Earth Sciences, University College London, Gower Street, London WC1E 6BT, UK.ORCID 0000-0003-1573-0316
Odysseas A ArchontikisDepartment of Earth Sciences, University College London, Gower Street, London WC1E 6BT, UK.
Boris SautereyEcole Normale Supérieure, PSL Research University, Institut de Biologie de l'Ecole Normale Supérieure (IBENS), Centre National de la Recherche Scientifique (CNRS) Unité Mixte de Recherche (UMR) 8197, Institut National de la Santé et de la Recherche Médicale (INSERM) U1024, 46 rue d'Ulm, F-75005 Paris, France.ORCID 0000-0001-6164-756X
Alex J PoultonThe Lyell Centre for Earth and Marine Science and Technology, Heriot-Watt University, Edinburgh EH14 4AS, UK.ORCID 0000-0002-5149-6961
Jamie WilsonSchool of Geographical Sciences, University of Bristol, University Road, Bristol BS8 1SS, UK.ORCID 0000-0001-7509-4791
Andy RidgwellEarth and Planetary Sciences, University of California at Riverside, Riverside, CA 92521, USA.ORCID 0000-0003-2333-0128

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The end-Cretaceous bolide impact triggered the devastation of marine ecosystems. However, the specific kill mechanism(s) are still debated, and how primary production subsequently recovered remains elusive. We used marine plankton microfossils and eco-evolutionary modeling to determine strategies for survival and recovery, finding that widespread phagotrophy (prey ingestion) was fundamental to plankton surviving the impact and also for the subsequent reestablishment of primary production. Ecological selectivity points to extreme post-impact light inhibition as the principal kill mechanism, with the marine food chain temporarily reset to a bacteria-dominated state. Subsequently, in a sunlit ocean inhabited by only rare survivor grazers but abundant small prey, it was mixotrophic nutrition (autotrophy and heterotrophy) and increasing cell sizes that enabled the eventual reestablishment of marine food webs some 2 million years later.

Identifiers

PMID33127682
PMCPMC7608818

What OpenQuestion holds

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LicenceCC BY-NC
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.