Evidence map›Paper›PMID 39435653›Full record

ArticlePathogens and disease2024

Characterization of bacteriophage vB_AbaS_SA1 and its synergistic effects with antibiotics against clinical multidrug-resistant Acinetobacter baumannii isolates.

Sanaz Rastegar, Salehe Sabouri, Omid Tadjrobehkar, Ali Samareh, Hira Niaz, Nafise Sanjari, Hossein Hosseini-Nave, Mikael Skurnik

Abstract read
In one paragraph

Article in Pathogens and disease, 2024. 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
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Revisiting the Fight AgainstAntibiotics (Basel, Switzerland) · 2026
    Review
  8. Review
  9. Review
  10. Bacteriophages targetingFrontiers in microbiology · 2026
    Review
  11. Review
  12. Article
  13. Phage Therapy forAntibiotics (Basel, Switzerland) · 2025
    Review
  14. Review
  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

8 authors.

Sanaz RastegarMedical Mycology and Bacteriology Research Center, Kerman University of Medical Sciences, Kerman, Iran.ORCID 0000-0001-9793-0092
Salehe SabouriExtremophile and Productive Microorganisms Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Omid TadjrobehkarMedical Mycology and Bacteriology Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Ali SamarehDepartment of Biochemistry, School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Hira NiazDepartment of Bacteriology and Immunology, Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Nafise SanjariMedical Mycology and Bacteriology Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Hossein Hosseini-NaveMedical Mycology and Bacteriology Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Mikael SkurnikDepartment of Bacteriology and Immunology, Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.ORCID 0000-0001-8791-9260

Funding

Kerman University of Medical Sciences KMU.AC.IR.400000652University of Helsinki
6 · The paper itself

Abstract

Acinetobacter baumannii is a major cause of nosocomial infections globally. The increasing prevalence of multidrug-resistant (MDR) A. baumannii has become an important public health concern. To combat drug resistance, alternative methods such as phage therapy have been suggested. In total, 30 MDR A. baumannii strains were isolated from clinical specimens, and their antibiotic susceptibilities were determined. The Acinetobacter phage vB_AbaS_SA1, isolated from hospital sewage, was characterized. In addition to its plaque size, particle morphology, and host range, its genome sequence was determined and annotated. Finally, the antibacterial effects of phage alone, antibiotics alone, and phage/antibiotic combinations were assessed against the A. baumannii strains. Phage vB_AbaS_SA1 had siphovirus morphology, showed a latent period of 20 min, and a 250 PFU/cell (plaque forming unit/cell) burst size. When combined with antibiotics, vB_AbaS_SA1 (SA1) showed a significant phage-antibiotic synergy effect and reduced the overall effective concentration of antibiotics in time-kill assessments. The genome of SA1 is a linear double-stranded DNA of 50 108 bp in size with a guanine-cytosine (GC) content of 39.15%. Despite the potent antibacterial effect of SA1, it is necessary to perform additional research to completely elucidate the mechanisms of action and potential constraints associated with utilizing this bacteriophage.

Indexed as

Acinetobacter baumanniiAcinetobacter InfectionsAnti-Bacterial AgentsBacteriophagesDrug Resistance, Multiple, BacterialGenome, ViralHost SpecificityDNA, ViralHumansMicrobial Sensitivity TestsPhage TherapySewageViral Plaque AssayAnti-Bacterial AgentsDNA, ViralSewageAcinetobacter baumanniibacteriophagedrug resistancesiphovirussynergistic effecttime-kill

Identifiers

PMID39435653
PMCPMC11536755

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Registered trials

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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.