Evidence map›Paper›PMID 15328108›Full record

ArticleAntimicrobial agents and chemotherapy2004

In vivo imaging of bioluminescent Escherichia coli in a cutaneous wound infection model for evaluation of an antibiotic therapy.

Samir Jawhara, Serge Mordon

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 23% of its field
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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Canny edge-based deformable image registration.Physics in medicine and biology · 2017
    Article
  3. Tracking Bioluminescent ETEC duringFrontiers in cellular and infection microbiology · 2017
    Article
  4. Article
  5. Infected animal models for tissue engineering.Methods (San Diego, Calif.) · 2015
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
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

2 authors at 1 institution in 1 country.

Samir JawharaUPRES EA 2689-INSERM IFR 114, Pavillon Vancostenobel, Lille University Hospital, 59037 Lille Cedex, France.
Serge Mordon
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A rapid, continuous method for noninvasively monitoring the effectiveness of several antibacterial agents in real time by using a model of wound infection was developed. This study was divided into three steps: (i) construction of a plasmid to transform Escherichia coli into a bioluminescent variant, (ii) study of the bioluminescent E. coli in vitro as a function of temperature and pH, and (iii) determination of the MIC and the minimal bactericidal concentration of sulfamethoxazole-trimethoprim (SMX-TMP). Finally, the efficacy of SMX-TMP was monitored in vivo in a cutaneous wound model (hairless rat) infected with this bioluminescent bacterium by using a bioluminescence imaging system. E. coli was transformed by electroporation with a shuttle vector (pRB474) containing the firefly (Photinus pyralis) luciferase gene, resulting in a bioluminescent phenotype. It was found that pH 5.0 was optimal for incorporation of the susbstrate D-luciferin for the luciferase reaction. In vitro, when the agar dilution method, standard turbidity assays, and the bioluminescence imaging system were used, E. coli(pRB474) proved to be susceptible to SMX-TMP. In vivo, at 4 h, SMX-TMP treatment was already efficient compared to no treatment (P = 0.034). At 48 h, no bioluminescence was detected in the wound, demonstrating the susceptibility of E. coli to SMX-TMP. In conclusion, this study points out the advantage of using bioluminescence imaging to evaluate the effects of antibiotics for the treatment of acute infections in vivo in a nondestructive and noninvasive manner.

Indexed as

Luminescent MeasurementsAnimalsAnti-Bacterial AgentsColony Count, MicrobialDisease Models, AnimalDNA PrimersDrug Therapy, CombinationEscherichia coliEscherichia coli InfectionsHydrogen-Ion ConcentrationMaleMicrobial Sensitivity TestsPlasmidsRatsReverse Transcriptase Polymerase Chain ReactionTemperatureAnti-Bacterial AgentsDNA PrimersTrimethoprim, Sulfamethoxazole Drug Combination

Identifiers

PMID15328108
PMCPMC514785
OpenAlexW2165393585

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.