Evidence map›Paper›PMID 11375171›Full record

ArticleApplied and environmental microbiology2001

Natural transformation of Pseudomonas fluorescens and Agrobacterium tumefaciens in soil.

S Demanèche, E Kay, F Gourbière, P Simonet

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
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  7. Review
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  12. Article
  13. Isolation of lightning-competent soil bacteria.Applied and environmental microbiology · 2004
    Article
  14. Article
  15. 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

4 authors.

S DemanècheLaboratoire d'Ecologie Microbienne, UMR 5557, Université Lyon I, 69622 Villeurbanne Cedex, France.
E Kay
F Gourbière
P Simonet

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little information is available concerning the occurrence of natural transformation of bacteria in soil, the frequency of such events, and the actual role of this process on bacterial evolution. This is because few bacteria are known to possess the genes required to develop competence and because the tested bacteria are unable to reach this physiological state in situ. In this study we found that two soil bacteria, Agrobacterium tumefaciens and Pseudomonas fluorescens, can undergo transformation in soil microcosms without any specific physical or chemical treatment. Moreover, P. fluorescens produced transformants in both sterile and nonsterile soil microcosms but failed to do so in the various in vitro conditions we tested. A. tumefaciens could be transformed in vitro and in sterile soil samples. These results indicate that the number of transformable bacteria could be higher than previously thought and that these bacteria could find the conditions necessary for uptake of extracellular DNA in soil.

Indexed as

Soil MicrobiologyTransformation, BacterialAgrobacterium tumefaciensBiological TransportDNAPlasmidsPseudomonas fluorescensDNA

Identifiers

PMID11375171
PMCPMC92915

What OpenQuestion holds

Textmetadata
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.