Evidence map›Paper›PMID 25310013›Full record

ArticlePloS one2014

Exopolysaccharide biosynthesis enables mature biofilm formation on abiotic surfaces by Herbaspirillum seropedicae.

Eduardo Balsanelli, Válter Antonio de Baura, Fábio de Oliveira Pedrosa, Emanuel Maltempi de Souza, Rose Adele Monteiro

Abstract 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. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Exopolysaccharide is required byFrontiers in microbiology · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Salinity alleviator bacteria in rice (Frontiers in plant science · 2022
    Article
  8. Heterotrophic Sulfur Oxidation ofFrontiers in microbiology · 2022
    Article
  9. Article
  10. CdgC, a Cyclic-di-GMP Diguanylate Cyclase ofFrontiers in plant science · 2021
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  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

5 authors.

Eduardo BalsanelliDepartment of Biochemistry and Molecular Biology, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
Válter Antonio de BauraDepartment of Biochemistry and Molecular Biology, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
Fábio de Oliveira PedrosaDepartment of Biochemistry and Molecular Biology, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
Emanuel Maltempi de SouzaDepartment of Biochemistry and Molecular Biology, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
Rose Adele MonteiroDepartment of Biochemistry and Molecular Biology, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

H. seropedicae associates endophytically and epiphytically with important poaceous crops and is capable of promoting their growth. The molecular mechanisms involved in plant colonization by this microrganism are not fully understood. Exopolysaccharides (EPS) are usually necessary for bacterial attachment to solid surfaces, to other bacteria, and to form biofilms. The role of H. seropedicae SmR1 exopolysaccharide in biofilm formation on both inert and plant substrates was assessed by characterization of a mutant in the espB gene which codes for a glucosyltransferase. The mutant strain was severely affected in EPS production and biofilm formation on glass wool. In contrast, the plant colonization capacity of the mutant strain was not altered when compared to the parental strain. The requirement of EPS for biofilm formation on inert surface was reinforced by the induction of eps genes in biofilms grown on glass and polypropylene. On the other hand, a strong repression of eps genes was observed in H. seropedicae cells adhered to maize roots. Our data suggest that H. seropedicae EPS is a structural component of mature biofilms, but this development stage of biofilm is not achieved during plant colonization.

Indexed as

BiofilmsCrops, AgriculturalGene Expression Regulation, BacterialGene Knockout TechniquesGenes, BacterialGenome, BacterialHerbaspirillumMutagenesisPlant RootsPolysaccharides, BacterialStress, PhysiologicalSymbiosisZea maysPolysaccharides, Bacterial

Identifiers

PMID25310013
PMCPMC4195743

What OpenQuestion holds

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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.