Evidence map›Paper›PMID 24086414›Full record

ArticlePloS one2013

A metagenomics transect into the deepest point of the Baltic Sea reveals clear stratification of microbial functional capacities.

Petter Thureborn, Daniel Lundin, Josefin Plathan, Anthony M Poole, Britt-Marie Sjöberg, Sara Sjöling

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Review
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  4. Article
  5. Frontiers in microbiology · 2023
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  16. Nitrogen Metabolism Genes from Temperate Marine Sediments.Marine biotechnology (New York, N.Y.) · 2017
    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

6 authors.

Petter ThurebornSchool of Natural Sciences and Environmental Studies, Södertörn University, Huddinge, Sweden ; Department of Molecular Biology and Functional Genomics, Stockholm University, Stockholm, Sweden.
Daniel Lundin
Josefin Plathan
Anthony M Poole
Britt-Marie Sjöberg
Sara Sjöling

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Baltic Sea is characterized by hyposaline surface waters, hypoxic and anoxic deep waters and sediments. These conditions, which in turn lead to a steep oxygen gradient, are particularly evident at Landsort Deep in the Baltic Proper. Given these substantial differences in environmental parameters at Landsort Deep, we performed a metagenomic census spanning surface to sediment to establish whether the microbial communities at this site are as stratified as the physical environment. We report strong stratification across a depth transect for both functional capacity and taxonomic affiliation, with functional capacity corresponding most closely to key environmental parameters of oxygen, salinity and temperature. We report similarities in functional capacity between the hypoxic community and hadal zone communities, underscoring the substantial degree of eutrophication in the Baltic Proper. Reconstruction of the nitrogen cycle at Landsort deep shows potential for syntrophy between archaeal ammonium oxidizers and bacterial denitrification at anoxic depths, while anaerobic ammonium oxidation genes are absent, despite substantial ammonium levels below the chemocline. Our census also reveals enrichment in genetic prerequisites for a copiotrophic lifestyle and resistance mechanisms reflecting adaptation to prevalent eutrophic conditions and the accumulation of environmental pollutants resulting from ongoing anthropogenic pressures in the Baltic Sea.

Indexed as

MetagenomicsOceans and SeasWater MicrobiologyBacteriaCluster AnalysisEcosystemHuman ActivitiesHumansMetagenomeNitrogenSulfurNitrogenSulfur

Identifiers

PMID24086414
PMCPMC3781128

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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.