Evidence map›Paper›PMID 38383718›Full record

ArticleScientific reports2024

Stability study in selected conditions and biofilm-reducing activity of phages active against drug-resistant Acinetobacter baumannii.

Natalia Bagińska, Ilona Grygiel, Filip Orwat, Marek Adam Harhala, Adam Jędrusiak, Elżbieta Gębarowska, Sławomir Letkiewicz, Andrzej Górski, Ewa Jończyk-Matysiak

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Isolation and characterization of two phages infectingThe Journal of general virology · 2026
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  5. Redefining Antimicrobial Resistance inInternational journal of molecular sciences · 2026
    Review
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  8. Article
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  10. Carbapenem-resistantMicrobiology spectrum · 2026
    Article
  11. Review
  12. Broad-spectrum phage cocktail targetingFrontiers in microbiology · 2026
    Article
  13. Article
  14. Article
  15. A Newly DiscoveredAntibiotics (Basel, Switzerland) · 2025
    Article
  16. Article
  17. Article
  18. 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

9 authors at 3 institutions in 1 country.

Natalia BagińskaBacteriophage Laboratory, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114, Wrocław, Poland.
Ilona GrygielBacteriophage Laboratory, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114, Wrocław, Poland.
Filip OrwatBacteriophage Laboratory, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114, Wrocław, Poland.
Marek Adam HarhalaLaboratory of Phage Molecular Biology, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114, Wrocław, Poland.
Adam JędrusiakBacteriophage Laboratory, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114, Wrocław, Poland.
Elżbieta GębarowskaDivision of Biogeochemistry and Environmental Microbiology, Department of Plant Protection, Wroclaw University of Environmental and Life Sciences, Grunwaldzka 53, 50-357, Wrocław, Poland.
Sławomir LetkiewiczCollegium Medicum, Jan Długosz University, Częstochowa, Poland.
Andrzej GórskiPhage Therapy Unit, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114, Wrocław, Poland.
Ewa Jończyk-MatysiakBacteriophage Laboratory, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114, Wrocław, Poland. ewa.jonczyk-matysiak@hirszfeld.pl.
Ludwik Hirszfeld Institute of Immunology and Experimental Therapy · PLJan Długosz University · PLWrocław University of Environmental and Life Sciences · PL

Funding

Small Grant Scheme 2020 Call, the Norwey grants; National Center for Research and Development NOR/SGS/ACIPHAGE/0192/2020
6 · The paper itself

Abstract

Acinetobacter baumannii is currently a serious threat to human health, especially to people with immunodeficiency as well as patients with prolonged hospital stays and those undergoing invasive medical procedures. The ever-increasing percentage of strains characterized by multidrug resistance to widely used antibiotics and their ability to form biofilms make it difficult to fight infections with traditional antibiotic therapy. In view of the above, phage therapy seems to be extremely attractive. Therefore, phages with good storage stability are recommended for therapeutic purposes. In this work, we present the results of studies on the stability of 12 phages specific for A. baumannii under different conditions (including temperature, different pH values, commercially available disinfectants, essential oils, and surfactants) and in the urine of patients with urinary tract infections (UTIs). Based on our long-term stability studies, the most optimal storage method for the A. baumannii phage turned out to be - 70 °C. In contrast, 60 °C caused a significant decrease in phage activity after 1 h of incubation. The tested phages were the most stable at a pH from 7.0 to 9.0, with the most inactivating pH being strongly acidic. Interestingly, ethanol-based disinfectants caused a significant decrease in phage titers even after 30 s of incubation. Moreover, copper and silver nanoparticle solutions also caused a decrease in phage titers (which was statistically significant, except for the Acba_3 phage incubated in silver solution), but to a much lesser extent than disinfectants. However, bacteriophages incubated for 24 h in essential oils (cinnamon and eucalyptus) can be considered stable.

Indexed as

Acinetobacter baumanniiBacteriophagesDisinfectantsMetal NanoparticlesOils, VolatileAnti-Bacterial AgentsBiofilmsHumansSilverAnti-Bacterial AgentsDisinfectantsOils, VolatileSilver

Identifiers

PMID38383718
PMCPMC10881977
OpenAlexW4392013435

What OpenQuestion holds

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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.