Evidence map›Paper›PMID 27162369›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Saharan dust nutrients promote Vibrio bloom formation in marine surface waters.

Jason R Westrich, Alina M Ebling, William M Landing, Jessica L Joyner, Keri M Kemp, Dale W Griffin, Erin K Lipp

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
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  5. Article
  6. Vertical dynamic patterns ofFrontiers in microbiology · 2025
    Article
  7. Review
  8. Probiotic paradox: bacillibactin fromISME communications · 2025
    Article
  9. Public health aspects ofEFSA journal. European Food Safety Authority · 2024
    Article
  10. SedimentaryApplied and environmental microbiology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Frontiers in microbiology · 2022
    Article
  15. Article
  16. Article
  17. Microorganisms · 2020
    Article
  18. Article
  19. Article
  20. Spatiotemporal Dynamics ofFrontiers in microbiology · 2020
    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

7 authors.

Jason R WestrichDepartment of Environmental Health Science, University of Georgia, Athens, GA 30602; Odum School of Ecology, University of Georgia, Athens, GA 30602;
Alina M EblingDepartment of Earth, Ocean, and Atmospheric Science, Florida State University, Tallahassee, FL 32306;
William M LandingDepartment of Earth, Ocean, and Atmospheric Science, Florida State University, Tallahassee, FL 32306;
Jessica L JoynerDepartment of Environmental Health Science, University of Georgia, Athens, GA 30602; Odum School of Ecology, University of Georgia, Athens, GA 30602;
Keri M KempDepartment of Environmental Health Science, University of Georgia, Athens, GA 30602; Odum School of Ecology, University of Georgia, Athens, GA 30602;
Dale W GriffinCoastal and Marine Science Center, US Geological Survey, St. Petersburg, FL 33701.
Erin K LippDepartment of Environmental Health Science, University of Georgia, Athens, GA 30602; elipp@uga.edu.ORCID 0000-0002-8066-0636

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vibrio is a ubiquitous genus of marine bacteria, typically comprising a small fraction of the total microbial community in surface waters, but capable of becoming a dominant taxon in response to poorly characterized factors. Iron (Fe), often restricted by limited bioavailability and low external supply, is an essential micronutrient that can limit Vibrio growth. Vibrio species have robust metabolic capabilities and an array of Fe-acquisition mechanisms, and are able to respond rapidly to nutrient influx, yet Vibrio response to environmental pulses of Fe remains uncharacterized. Here we examined the population growth of Vibrio after natural and simulated pulses of atmospherically transported Saharan dust, an important and episodic source of Fe to tropical marine waters. As a model for opportunistic bacterial heterotrophs, we demonstrated that Vibrio proliferate in response to a broad range of dust-Fe additions at rapid timescales. Within 24 h of exposure, strains of Vibrio cholerae and Vibrio alginolyticus were able to directly use Saharan dust-Fe to support rapid growth. These findings were also confirmed with in situ field studies; arrival of Saharan dust in the Caribbean and subtropical Atlantic coincided with high levels of dissolved Fe, followed by up to a 30-fold increase of culturable Vibrio over background levels within 24 h. The relative abundance of Vibrio increased from ∼1 to ∼20% of the total microbial community. This study, to our knowledge, is the first to describe Vibrio response to Saharan dust nutrients, having implications at the intersection of marine ecology, Fe biogeochemistry, and both human and environmental health.

Indexed as

DustWater MicrobiologyAfrica, NorthernAquatic OrganismsHumansSeawaterVibrioDustironmarine biogeochemistrymicrobial ecologySaharan dustVibrio

Identifiers

PMID27162369
PMCPMC4889353

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.