Evidence map›Paper›PMID 24505405›Full record

ArticlePloS one2014

Network analysis reveals ecological links between N-fixing bacteria and wood-decaying fungi.

Björn Hoppe, Tiemo Kahl, Peter Karasch, Tesfaye Wubet, Jürgen Bauhus, François Buscot, Dirk Krüger

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Establishing microbial communities to promote the growth ofApplied and environmental microbiology · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors.

Björn HoppeDepartment of Soil Ecology, UFZ - Helmholtz Centre for Environmental Research, Halle (Saale), Germany ; Institute of Silviculture, Faculty of Environment and Natural Resources, University of Freiburg, Freiburg i. Brsg., Germany.
Tiemo KahlInstitute of Silviculture, Faculty of Environment and Natural Resources, University of Freiburg, Freiburg i. Brsg., Germany.
Peter KaraschPilzteam Bayern, Hohenau, Germany.
Tesfaye WubetDepartment of Soil Ecology, UFZ - Helmholtz Centre for Environmental Research, Halle (Saale), Germany ; The German Centre for Integrative Biodiversity Research (iDiv), University Leipzig, Leipzig, Germany.
Jürgen BauhusInstitute of Silviculture, Faculty of Environment and Natural Resources, University of Freiburg, Freiburg i. Brsg., Germany.
François BuscotDepartment of Soil Ecology, UFZ - Helmholtz Centre for Environmental Research, Halle (Saale), Germany ; Institute of Biology I, University of Leipzig, Leipzig, Germany ; The German Centre for Integrative Biodiversity Research (iDiv), University Leipzig, Leipzig, Germany.
Dirk KrügerDepartment of Soil Ecology, UFZ - Helmholtz Centre for Environmental Research, Halle (Saale), Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nitrogen availability in dead wood is highly restricted and associations with N-fixing bacteria are thought to enable wood-decaying fungi to meet their nitrogen requirements for vegetative and generative growth. We assessed the diversity of nifH (dinitrogenase reductase) genes in dead wood of the common temperate tree species Fagus sylvatica and Picea abies from differently managed forest plots in Germany using molecular tools. By incorporating these genes into a large compilation of published nifH sequences and subsequent phylogenetic analyses of deduced proteins we verified the presence of diverse pools corresponding to functional nifH, almost all of which are new to science. The distribution of nifH genes strongly correlated with tree species and decay class, but not with forest management, while higher fungal fructification was correlated with decreasing nitrogen content of the dead wood and positively correlated with nifH diversity, especially during the intermediate stage of wood decay. Network analyses based on non-random species co-occurrence patterns revealed interactions among fungi and N-fixing bacteria in the dead wood and strongly indicate the occurrence of at least commensal relationships between these taxa.

Indexed as

Bacterial Physiological PhenomenaNitrogen FixationAmino Acid SequenceBacteriaDinitrogenase ReductaseEcologyFagusFungiMolecular Sequence DataPhylogenyPiceaWoodDinitrogenase Reductase

Identifiers

PMID24505405
PMCPMC3914916

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.