Evidence map›Paper›PMID 36206369›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Viruses direct carbon cycling in lake sediments under global change.

Lucas P P Braga, Chloé Orland, Erik J S Emilson, Amelia A Fitch, Helena Osterholz, Thorsten Dittmar, Nathan Basiliko, Nadia C S Mykytczuk, Andrew J Tanentzap

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Diversity and Ecological Potentials of Marine Viruses Inhabiting Continental Shelf Seas.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Logging disrupts the ecology of molecules in headwater streams.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Ciprofloxacin-driven purifying selection on viral genomes accelerates soil NProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Adaptive expression of phage auxiliary metabolic genes in paddy soils and their contribution toward global carbon sequestration.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Soil viral-host interactions regulate microplastic-dependent carbon storage.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Breaking the Ice: A Review of Phages in Polar Ecosystems.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  17. Article
  18. Article
  19. Viruses direct carbon cycling in lake sediments under global change.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

9 authors.

Lucas P P BragaEcosystems and Global Change Group, Department of Plant Sciences, University of Cambridge, Cambridge CB2 3EA, United Kingdom.ORCID 0000-0003-2789-7252
Chloé OrlandEcosystems and Global Change Group, Department of Plant Sciences, University of Cambridge, Cambridge CB2 3EA, United Kingdom.
Erik J S EmilsonEcosystems and Global Change Group, Department of Plant Sciences, University of Cambridge, Cambridge CB2 3EA, United Kingdom.ORCID 0000-0002-1516-9728
Amelia A FitchEcosystems and Global Change Group, Department of Plant Sciences, University of Cambridge, Cambridge CB2 3EA, United Kingdom.ORCID 0000-0003-1757-2219
Helena OsterholzInstitute for Chemistry and Biology of the Marine Environment and Helmholtz Institute for Functional Marine Biodiversity, University of Oldenburg, 26129 Oldenburg, Germany.ORCID 0000-0002-2858-9799
Thorsten DittmarInstitute for Chemistry and Biology of the Marine Environment and Helmholtz Institute for Functional Marine Biodiversity, University of Oldenburg, 26129 Oldenburg, Germany.
Nathan BasilikoVale Living with Lakes Centre, Laurentian University, Sudbury, ON P3E2C6, Canada.
Nadia C S MykytczukVale Living with Lakes Centre, Laurentian University, Sudbury, ON P3E2C6, Canada.
Andrew J TanentzapEcosystems and Global Change Group, Department of Plant Sciences, University of Cambridge, Cambridge CB2 3EA, United Kingdom.ORCID 0000-0002-2883-1901

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Global change is altering the vast amount of carbon cycled by microbes between land and freshwater, but how viruses mediate this process is poorly understood. Here, we show that viruses direct carbon cycling in lake sediments, and these impacts intensify with future changes in water clarity and terrestrial organic matter (tOM) inputs. Using experimental tOM gradients within sediments of a clear and a dark boreal lake, we identified 156 viral operational taxonomic units (vOTUs), of which 21% strongly increased with abundances of key bacteria and archaea, identified via metagenome-assembled genomes (MAGs). MAGs included the most abundant prokaryotes, which were themselves associated with dissolved organic matter (DOM) composition and greenhouse gas (GHG) concentrations. Increased abundances of virus-like particles were separately associated with reduced bacterial metabolism and with shifts in DOM toward amino sugars, likely released by cell lysis rather than higher molecular mass compounds accumulating from reduced tOM degradation. An additional 9.6% of vOTUs harbored auxiliary metabolic genes associated with DOM and GHGs. Taken together, these different effects on host dynamics and metabolism can explain why abundances of vOTUs rather than MAGs were better overall predictors of carbon cycling. Future increases in tOM quantity, but not quality, will change viral composition and function with consequences for DOM pools. Given their importance, viruses must now be explicitly considered in efforts to understand and predict the freshwater carbon cycle and its future under global environmental change.

Indexed as

Greenhouse GasesVirusesAmino SugarsBacteriaCarbonCarbon CycleLakesWaterAmino SugarsCarbonGreenhouse GasesWatercarbon cyclingfresh watersviral ecology

Identifiers

PMID36206369
PMCPMC9564219

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.