Evidence map›Paper›PMID 18292221›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Antibiotic-resistant soil bacteria in transgenic plant fields.

Sandrine Demanèche, Hervé Sanguin, John Poté, Elisabeth Navarro, Dominique Bernillon, Patrick Mavingui, Walter Wildi, Timothy M Vogel, Pascal Simonet

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Characterization of the soil resistome and mobilome in Namib Desert soils.International microbiology : the official journal of the Spanish Society for Microbiology · 2024
    Article
  5. The soil-microbe-plant resistome: A focus on the source-pathway-receptor continuum.Environmental science and pollution research international · 2024
    Review
  6. Article
  7. Review
  8. Transgenic Improvement for Biotic Resistance of Crops.International journal of molecular sciences · 2022
    Review
  9. Review
  10. β-Lactam Resistance inJournal of bacteriology · 2022
    Article
  11. Review
  12. Article
  13. Review
  14. Current research in microbial sciences · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

9 authors.

Sandrine DemanècheUniversité de Lyon, Unité Mixte de Recherche 5557, Ecologie Microbienne, Centre National de la Recherche Scientifique, 69622 Villeurbanne, France.
Hervé Sanguin
John Poté
Elisabeth Navarro
Dominique Bernillon
Patrick Mavingui
Walter Wildi
Timothy M Vogel
Pascal Simonet

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the prevalence and polymorphism of antibiotic resistance genes in soil bacteria and their potential to be transferred horizontally is required to evaluate the likelihood and ecological (and possibly clinical) consequences of the transfer of these genes from transgenic plants to soil bacteria. In this study, we combined culture-dependent and -independent approaches to study the prevalence and diversity of bla genes in soil bacteria and the potential impact that a 10-successive-year culture of the transgenic Bt176 corn, which has a blaTEM marker gene, could have had on the soil bacterial community. The bla gene encoding resistance to ampicillin belongs to the beta-lactam antibiotic family, which is widely used in medicine but is readily compromised by bacterial antibiotic resistance. Our results indicate that soil bacteria are naturally resistant to a broad spectrum of beta-lactam antibiotics, including the third cephalosporin generation, which has a slightly stronger discriminating effect on soil isolates than other cephalosporins. These high resistance levels for a wide range of antibiotics are partly due to the polymorphism of bla genes, which occur frequently among soil bacteria. The blaTEM116 gene of the transgenic corn Bt176 investigated here is among those frequently found, thus reducing any risk of introducing a new bacterial resistance trait from the transgenic material. In addition, no significant differences were observed in bacterial antibiotic-resistance levels between transgenic and nontransgenic corn fields, although the bacterial populations were different.

Indexed as

beta-Lactam ResistanceSoil MicrobiologyBacteriaDNA, BacterialDNA Mutational AnalysisGenes, BacterialGenetic VariationModels, BiologicalPlants, Genetically ModifiedPolymerase Chain ReactionZea maysDNA, Bacterial

Identifiers

PMID18292221
PMCPMC2268783

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.