Evidence map›Paper›PMID 40185918›Full record

ArticleScientific reports2025

Bacteriophage Indie resensitizes multidrug-resistant Acinetobacter baumannii to antibiotics in vitro.

Alma Karen Orozco-Ochoa, Jean Pierre González-Gómez, Beatriz Quiñones, Nohelia Castro-Del Campo, José Benigno Valdez-Torres, Cristóbal Chaidez-Quiroz

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Revisiting the Fight AgainstAntibiotics (Basel, Switzerland) · 2026
    Review
  11. Article
  12. Advances in phage therapy forFrontiers in microbiology · 2026
    Review
  13. Review
  14. Genomic landscape of completeFrontiers in microbiology · 2026
    Article
  15. Bacteriophages targetingFrontiers in microbiology · 2026
    Review
  16. Article
  17. Phage Therapy forAntibiotics (Basel, Switzerland) · 2025
    Review
  18. A Newly DiscoveredAntibiotics (Basel, Switzerland) · 2025
    Article
  19. Article
  20. 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

6 authors.

Alma Karen Orozco-OchoaCentro de Investigación en Alimentación y Desarrollo, A.C. (CIAD), Laboratorio Nacional para la Investigación en Inocuidad Alimentaria (LANIIA), Carretera a Eldorado Km 5.5, Campo El Diez, 80110, Culiacan, Sinaloa, Mexico.
Jean Pierre González-GómezCentro de Investigación en Alimentación y Desarrollo, A.C. (CIAD), Laboratorio Nacional para la Investigación en Inocuidad Alimentaria (LANIIA), Carretera a Eldorado Km 5.5, Campo El Diez, 80110, Culiacan, Sinaloa, Mexico.
Beatriz QuiñonesU.S. Department of Agriculture, Agricultural Research Service, Western Regional Research Center, Produce Safety and Microbiology Research Unit, Albany, CA, 94710, USA.
Nohelia Castro-Del CampoCentro de Investigación en Alimentación y Desarrollo, A.C. (CIAD), Laboratorio Nacional para la Investigación en Inocuidad Alimentaria (LANIIA), Carretera a Eldorado Km 5.5, Campo El Diez, 80110, Culiacan, Sinaloa, Mexico.
José Benigno Valdez-TorresCentro de Investigación en Alimentación y Desarrollo, A.C. (CIAD), Laboratorio Nacional para la Investigación en Inocuidad Alimentaria (LANIIA), Carretera a Eldorado Km 5.5, Campo El Diez, 80110, Culiacan, Sinaloa, Mexico.
Cristóbal Chaidez-QuirozCentro de Investigación en Alimentación y Desarrollo, A.C. (CIAD), Laboratorio Nacional para la Investigación en Inocuidad Alimentaria (LANIIA), Carretera a Eldorado Km 5.5, Campo El Diez, 80110, Culiacan, Sinaloa, Mexico. chaqui@ciad.mx.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial resistance in Acinetobacter baumannii poses a significant global health challenge. Phage therapy, particularly through phage-antibiotic synergy (PAS), offers a promising strategy to combat this pathogen. This study demonstrated significant PAS, where the combination of phage Indie and ceftazidime achieved a bacterial reduction of more than 85% of A. baumannii strain AbAK03 at 17 h using low doses. Notably, this combination overcame phage resistance observed at 4 h when the phage was used alone, extending bacterial eradication by 13 h. Furthermore, phage Indie restored bacterial susceptibility to ceftazidime, supporting its role in improving interventional treatments against multidrug-resistant A. baumannii. To explore this interaction, phage Indie was isolated and characterized from multidrug-resistant clinical strains. An in vitro PAS experiment was performed using ceftazidime and piperacillin-tazobactam. The combination of phage Indie with ceftazidime consistently showed superior bactericidal effects compared to either agent alone, while the combination of phage Indie with piperacillin-tazobactam exhibited an antagonistic effect. These findings provide clear evidence supporting the application of phage-antibiotic combinations as an effective intervention strategy and lay the groundwork for future in vivo trials in a mouse model to combat antimicrobial resistance.

Indexed as

Acinetobacter baumanniiAcinetobacter InfectionsAnti-Bacterial AgentsBacteriophagesDrug Resistance, Multiple, BacterialAnimalsCeftazidimeHumansMiceMicrobial Sensitivity TestsPhage TherapyPiperacillin, Tazobactam Drug CombinationAnti-Bacterial AgentsCeftazidimePiperacillin, Tazobactam Drug CombinationAcinetobacter baumanniiAntimicrobial resistanceIn vitro phage-antibiotic synergyPhage-resistancePhage therapyRestoring antibiotic efficacy

Identifiers

PMID40185918
PMCPMC11971354

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.