Evidence map›Paper›PMID 33526885›Full record

ArticleNature microbiology2021

Microbial production and consumption of hydrocarbons in the global ocean.

Connor R Love, Eleanor C Arrington, Kelsey M Gosselin, Christopher M Reddy, Benjamin A S Van Mooy, Robert K Nelson, David L Valentine

Abstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
15.8field-weighted citation impact, top 1% of its field
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

30 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Article
  3. Applied and environmental microbiology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Structure and Function of Alkane Monooxygenase (AlkB).Accounts of chemical research · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. The phylogeny and metabolic potentials of anFrontiers in microbiology · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Connor R Love *Interdepartmental Graduate Program for Marine Science, University of California-Santa Barbara, Santa Barbara, CA, USA.
Eleanor C Arrington *Interdepartmental Graduate Program for Marine Science, University of California-Santa Barbara, Santa Barbara, CA, USA.
Kelsey M GosselinInterdepartmental Graduate Program for Marine Science, University of California-Santa Barbara, Santa Barbara, CA, USA.
Christopher M ReddyDepartment of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, USA.
Benjamin A S Van MooyDepartment of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, USA.ORCID http://orcid.org/0000-0002-2804-6508
Robert K NelsonDepartment of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, USA.
David L ValentineDepartment of Earth Science and Marine Science Institute, University of California-Santa Barbara, Santa Barbara, CA, USA. valentine@ucsb.edu.ORCID http://orcid.org/0000-0001-5914-9107
University of California, Santa Barbara · USWoods Hole Oceanographic Institution · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Seeps, spills and other oil pollution introduce hydrocarbons into the ocean. Marine cyanobacteria also produce hydrocarbons from fatty acids, but little is known about the size and turnover of this cyanobacterial hydrocarbon cycle. We report that cyanobacteria in an oligotrophic gyre mainly produce n-pentadecane and that microbial hydrocarbon production exhibits stratification and diel cycling in the sunlit surface ocean. Using chemical and isotopic tracing we find that pentadecane production mainly occurs in the lower euphotic zone. Using a multifaceted approach, we estimate that the global flux of cyanobacteria-produced pentadecane exceeds total oil input in the ocean by 100- to 500-fold. We show that rapid pentadecane consumption sustains a population of pentadecane-degrading bacteria, and possibly archaea. Our findings characterize a microbial hydrocarbon cycle in the open ocean that dwarfs oil input. We hypothesize that cyanobacterial hydrocarbon production selectively primes the ocean's microbiome with long-chain alkanes whereas degradation of other petroleum hydrocarbons is controlled by factors including proximity to petroleum seepage.

Indexed as

Oceans and SeasAlkanesBiodegradation, EnvironmentalCyanobacteriaHydrocarbonsMicrobiotaPetroleumPetroleum PollutionSeawaterAlkanesHydrocarbonspentadecanePetroleum

Identifiers

PMID33526885
OpenAlexW3128611978

What OpenQuestion holds

Textmetadata
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.