Evidence map›Paper›PMID 36026445›Full record

ArticleScience advances2022

Geological processes mediate a microbial dispersal loop in the deep biosphere.

Daniel A Gittins, Pierre-Arnaud Desiage, Natasha Morrison, Jayne E Rattray, Srijak Bhatnagar, Anirban Chakraborty, Jackie Zorz, Carmen Li, Oliver Horanszky, Margaret A Cramm and 7 more

Abstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cold seep formation from salt diapir-controlled deep biosphere oases.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Scientific novelty beyond the experiment.Microbial biotechnology · 2023
    Article
  15. Review
  16. Article
  17. Article
  18. 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.

Daniel A GittinsGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.ORCID 0000-0002-7227-1120
Pierre-Arnaud DesiageNatural Resources Canada, Geological Survey of Canada-Atlantic, Dartmouth, Canada.ORCID 0000-0001-8039-8546
Natasha MorrisonDepartment of Natural Resources and Renewables, Government of Nova Scotia, Halifax, Canada.ORCID 0000-0002-0051-0890
Jayne E RattrayGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.ORCID 0000-0001-7086-2237
Srijak BhatnagarGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.ORCID 0000-0003-0240-2655
Anirban ChakrabortyDepartment of Biological Sciences, Idaho State University, Pocatello, USA.ORCID 0000-0002-1109-3797
Jackie ZorzGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.ORCID 0000-0001-6892-0936
Carmen LiGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.
Oliver HoranszkyGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.ORCID 0000-0002-8353-9313
Margaret A CrammGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.ORCID 0000-0003-3530-5560
Francesco BisiachGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.ORCID 0000-0003-3249-970X
Robbie BennettNatural Resources Canada, Geological Survey of Canada-Atlantic, Dartmouth, Canada.
Jamie WebbApplied Petroleum Technology, Calgary, Canada.
Adam MacDonaldDepartment of Natural Resources and Renewables, Government of Nova Scotia, Halifax, Canada.
Martin FowlerApplied Petroleum Technology, Calgary, Canada.ORCID 0000-0003-0944-4153
D Calvin CampbellNatural Resources Canada, Geological Survey of Canada-Atlantic, Dartmouth, Canada.ORCID 0000-0002-6319-6536
Casey R J HubertGeomicrobiology Group, Department of Biological Sciences, University of Calgary, Calgary, Canada.ORCID 0000-0002-8691-8116

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The deep biosphere is the largest microbial habitat on Earth and features abundant bacterial endospores. Whereas dormancy and survival at theoretical energy minima are hallmarks of microbial physiology in the subsurface, ecological processes such as dispersal and selection in the deep biosphere remain poorly understood. We investigated the biogeography of dispersing bacteria in the deep sea where upward hydrocarbon seepage was confirmed by acoustic imagery and geochemistry. Thermophilic endospores in the permanently cold seabed correlated with underlying seep conduits reveal geofluid-facilitated cell migration pathways originating in deep petroleum-bearing sediments. Endospore genomes highlight adaptations to life in anoxic petroleum systems and bear close resemblance to oil reservoir microbiomes globally. Upon transport out of the subsurface, viable thermophilic endospores reenter the geosphere by sediment burial, enabling germination and environmental selection at depth where new petroleum systems establish. This microbial dispersal loop circulates living biomass in and out of the deep biosphere.

Identifiers

PMID36026445
PMCPMC9417182

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.