Evidence map›Paper›PMID 18039821›Full record

ArticleApplied and environmental microbiology2008

The native bacterioplankton community in the central baltic sea is influenced by freshwater bacterial species.

L Riemann, C Leitet, T Pommier, K Simu, K Holmfeldt, U Larsson, A Hagström

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. A guide to the natural history of freshwater lake bacteria.Microbiology and molecular biology reviews : MMBR · 2011
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Seasonal blooms ofFrontiers in microbiology · 2025
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  14. Prevalent reliance of bacterioplankton on exogenous vitamin B1 and precursor availability.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Article
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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.

L RiemannDepartment of Natural Sciences, Kalmar University, S-391 82 Kalmar, Sweden. Lasse.Riemann@hik.se
C Leitet
T Pommier
K Simu
K Holmfeldt
U Larsson
A Hagström

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Baltic Sea is one of the largest brackish environments on Earth. Despite extensive knowledge about food web interactions and pelagic ecosystem functioning, information about the bacterial community composition in the Baltic Sea is scarce. We hypothesized that due to the eutrophic low-salinity environment and the long water residence time (>5 years), the bacterioplankton community from the Baltic proper shows a native "brackish" composition influenced by both freshwater and marine phylotypes. The bacterial community composition in surface water (3-m depth) was examined at a single station throughout a full year. Denaturing gradient gel electrophoresis (DGGE) showed that the community composition changed over the year. Further, it indicated that at the four extensive samplings (16S rRNA gene clone libraries and bacterial isolates from low- and high-nutrient agar plates and seawater cultures), different bacterial assemblages associated with different environmental conditions were present. Overall, the sequencing of 26 DGGE bands, 160 clones, 209 plate isolates, and 9 dilution culture isolates showed that the bacterial assemblage in surface waters of the central Baltic Sea was dominated by Bacteroidetes but exhibited a pronounced influence of typical freshwater phylogenetic groups within Actinobacteria, Verrucomicrobia, and Betaproteobacteria and a lack of typical marine taxa. This first comprehensive analysis of bacterial community composition in the central Baltic Sea points to the existence of an autochthonous estuarine community uniquely adapted to the environmental conditions prevailing in this brackish environment.

Indexed as

ActinobacteriaAnimalsBacteriaBacteroidetesBetaproteobacteriaEcosystemFresh WaterMolecular Sequence DataPhylogenyPlanktonPolymerase Chain ReactionRNA, Ribosomal, 16SSeawaterSequence Analysis, DNARNA, Ribosomal, 16S

Identifiers

PMID18039821
PMCPMC2223248

What OpenQuestion holds

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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.