Evidence map›Paper›PMID 25461969›Full record

ArticleThe ISME journal2015

Life-cycle modification in open oceans accounts for genome variability in a cosmopolitan phytoplankton.

Peter von Dassow, Uwe John, Hiroyuki Ogata, Ian Probert, El Mahdi Bendif, Jessica U Kegel, Stéphane Audic, Patrick Wincker, Corinne Da Silva, Jean-Michel Claverie and 7 more

Abstract read
In one paragraph

Article in The ISME journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
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  6. Lipid biomarkers for algal resistance to viral infection in the ocean.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Tara Oceans: towards global ocean ecosystems biology.Nature reviews. Microbiology · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  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

17 authors.

Peter von Dassow1] Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago, Chile [2] UMI 3614, Evolutionary Biology and Ecology of Algae, CNRS, UPMC Sorbonne Universités, PUCCh, UACH, Station Biologique de Roscoff, Roscoff, France [3] Instituto Milenio de Oceanografía, Concepción, Chile [4] CNRS UMR 7144 and UMPC, Evolution of Pelagic Ecosystems and Protists (EPEP), CNRS, UPMC, Station Biologique de Roscoff, Roscoff, France.
Uwe JohnAlfred Wegener Institute Helmhotz Centre for Polar and Marine Research, Bremerhaven, Germany.
Hiroyuki Ogata1] Institute for Chemical Research, Kyoto University, Kyoto, Japan [2] CNRS, Aix-Marseille Université, Laboratoire Information Génomique et Structurale (UMR 7256), Mediterranean Institute of Microbiology (FR 3479), Marseille, France.
Ian ProbertCNRS-UMPC, FR2424, Roscoff Culture Collection, Station Biologique de Roscoff, Roscoff, France.
El Mahdi BendifMarine Biological Association of the UK, The Laboratory, Citadel Hill, Plymouth, UK.
Jessica U KegelAlfred Wegener Institute Helmhotz Centre for Polar and Marine Research, Bremerhaven, Germany.
Stéphane AudicCNRS UMR 7144 and UMPC, Evolution of Pelagic Ecosystems and Protists (EPEP), CNRS, UPMC, Station Biologique de Roscoff, Roscoff, France.
Patrick WinckerCEA Genoscope, 2 rue Gaston Crémieux, Evry, France.
Corinne Da SilvaCEA Genoscope, 2 rue Gaston Crémieux, Evry, France.
Jean-Michel ClaverieCNRS, Aix-Marseille Université, Laboratoire Information Génomique et Structurale (UMR 7256), Mediterranean Institute of Microbiology (FR 3479), Marseille, France.
Scott DoneyMarine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA, USA.
David M GloverMarine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA, USA.
Daniella Mella Flores1] Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago, Chile [2] UMI 3614, Evolutionary Biology and Ecology of Algae, CNRS, UPMC Sorbonne Universités, PUCCh, UACH, Station Biologique de Roscoff, Roscoff, France.
Yeritza HerreraFacultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago, Chile.
Magali LescotCNRS, Aix-Marseille Université, Laboratoire Information Génomique et Structurale (UMR 7256), Mediterranean Institute of Microbiology (FR 3479), Marseille, France.
Marie-José Garet-DelmasCNRS UMR 7144 and UMPC, Evolution of Pelagic Ecosystems and Protists (EPEP), CNRS, UPMC, Station Biologique de Roscoff, Roscoff, France.
Colomban de VargasCNRS UMR 7144 and UMPC, Evolution of Pelagic Ecosystems and Protists (EPEP), CNRS, UPMC, Station Biologique de Roscoff, Roscoff, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emiliania huxleyi is the most abundant calcifying plankton in modern oceans with substantial intraspecific genome variability and a biphasic life cycle involving sexual alternation between calcified 2N and flagellated 1N cells. We show that high genome content variability in Emiliania relates to erosion of 1N-specific genes and loss of the ability to form flagellated cells. Analysis of 185 E. huxleyi strains isolated from world oceans suggests that loss of flagella occurred independently in lineages inhabiting oligotrophic open oceans over short evolutionary timescales. This environmentally linked physiogenomic change suggests life cycling is not advantageous in very large/diluted populations experiencing low biotic pressure and low ecological variability. Gene loss did not appear to reflect pressure for genome streamlining in oligotrophic oceans as previously observed in picoplankton. Life-cycle modifications might be common in plankton and cause major functional variability to be hidden from traditional taxonomic or molecular markers.

Indexed as

Oceans and SeasAnimalsBiomassChlorophyllComputational BiologyDiploidyEcologyFlagellaGene Expression ProfilingGenetic MarkersGenomeGenomicsGenotypeHaptophytaLife Cycle StagesPhytoplanktonChlorophyllGenetic Markers

Identifiers

PMID25461969
PMCPMC4438323

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.