Evidence map›Paper›PMID 22491690›Full record

ArticleAntimicrobial agents and chemotherapy2012

Efficacy of bacteriophage therapy in experimental sepsis and meningitis caused by a clone O25b:H4-ST131 Escherichia coli strain producing CTX-M-15.

Flavie Pouillot, Maryline Chomton, Hélène Blois, Celine Courroux, Julien Noelig, Philippe Bidet, Edouard Bingen, Stéphane Bonacorsi

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

75 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Phage-induced protection against lethal bacterial reinfection.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Phages produce persisters.Microbial biotechnology · 2024
    Article
  15. Review
  16. CRISPR-Cas System: A New Dawn to Combat Antibiotic Resistance.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  17. CRISPR-Cas System: A New Dawn to Combat Antibiotic Resistance.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  18. Article
  19. Review
  20. Review

15 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 1 country.

Flavie PouillotUniversité Paris Diderot, Sorbonne Paris Cité, Equipe d'Accueil EA3105, and AP-HP, Hôpital Robert Debré, Paris, France.
Maryline Chomton
Hélène Blois
Celine Courroux
Julien Noelig
Philippe Bidet
Edouard Bingen
Stéphane Bonacorsi
Sorbonne Paris Cité · FRAssistance Publique – Hôpitaux de Paris · FRDélégation Paris 7 · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated phage therapy in experimental infections due to S242, a fatal neonatal meningitis Escherichia coli strain belonging to the worldwide-distributed O25b:H4-ST131 clone that produces extended-spectrum beta-lactamase CTX-M-15. A lytic phage, EC200(PP), active against S242, was isolated from environmental water. After determining in vitro and ex vivo stabilities and pharmacokinetic properties of EC200(PP) in rat pups, we assessed the therapeutic efficacy of a single dose of 10(8) PFU using models of sepsis and meningitis in which fatality was 100%. EC200(PP) was partially neutralized by human serum. In contrast to the high concentration of phage in the spleen and the kidney, low titers in urine and the central nervous system were observed. Nevertheless, in the sepsis model, EC200(PP) administered 7 h or 24 h postinfection resulted in 100% and 50% pup survival, respectively. In the meningitis model, EC200(PP) administered 1 h or 7 h postinfection rescued 100% of the animals. The most delayed treatments were associated with the selection of phage-resistant S242 mutants. However, a representative mutant was highly sensitive to killing serum activity and avirulent in an animal model. EC200(PP) is a potential therapeutic agent for sepsis and meningitis caused by the widespread E. coli O25:H4-ST131 multidrug-resistant clone.

Indexed as

AnimalsBacteriophagesbeta-LactamasesDisease Models, AnimalEscherichia coliEscherichia coli InfectionsFemaleHumansMeningitisRatsRats, Sprague-DawleySepsisbeta-lactamase CTX-M-15beta-Lactamases

Identifiers

PMID22491690
PMCPMC3393425
OpenAlexW2162408998

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.