Evidence map›Paper›PMID 36123529›Full record

ArticleScientific reports2022

Modification of the immune response by bacteriophages alters methicillin-resistant Staphylococcus aureus infection.

Tomoya Suda, Tomoko Hanawa, Mayuko Tanaka, Yasunori Tanji, Kazuhiko Miyanaga, Sanae Hasegawa-Ishii, Ken Shirato, Takako Kizaki, Takeaki Matsuda

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
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  6. Microbiotherapy: an emerging adjunct for burn wound healing.Frontiers in cellular and infection microbiology · 2026
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  16. Methicillin ResistantInfection and drug resistance · 2023
    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 2 institutions in 1 country.

Tomoya SudaDepartment of General Medicine, Kyorin University School of Medicine, 6-20-2, Shinkawa, Mitaka, Tokyo, 181-8611, Japan.
Tomoko HanawaDepartment of Infectious Diseases, Kyorin University School of Medicine, 6-20-2, Shinkawa, Mitaka, Tokyo, 181-8611, Japan. thanawa@ks.kyorin-u.ac.jp.
Mayuko TanakaDepartment of Infectious Diseases, Kyorin University School of Medicine, 6-20-2, Shinkawa, Mitaka, Tokyo, 181-8611, Japan.
Yasunori TanjiSchool of Life Science and Technology, Tokyo Institute of Technology, 4259 J3-8 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa, 226-8501, Japan.
Kazuhiko MiyanagaSchool of Life Science and Technology, Tokyo Institute of Technology, 4259 J3-8 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa, 226-8501, Japan.
Sanae Hasegawa-IshiiPathology Research Team, Faculty of Health Sciences, Kyorin University, 5-4-1 Shimorenjaku, Mitaka, Tokyo, 181-8612, Japan.
Ken ShiratoDepartment of Molecular Predictive Medicine and Sport Science, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan.
Takako KizakiDepartment of Molecular Predictive Medicine and Sport Science, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan.
Takeaki MatsudaDepartment of General Medicine, Kyorin University School of Medicine, 6-20-2, Shinkawa, Mitaka, Tokyo, 181-8611, Japan. tmatsuda@ks.kyorin-u.ac.jp.
Kyorin University · JPTokyo Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is an urgent need to develop phage therapies for multidrug-resistant bacterial infections. However, although bacteria have been shown to be susceptible to phage therapy, phage therapy is not sufficient in some cases. PhiMR003 is a methicillin-resistant Staphylococcus aureus phage previously isolated from sewage influent, and it has demonstrated high lytic activity and a broad host range to MRSA clinical isolates in vitro. To investigate the potential of phiMR003 for the treatment of MRSA infection, the effects of phiMR003 on immune responses in vivo were analysed using phiMR003-susceptible MRSA strains in a mouse wound infection model. Additionally, we assessed whether phiMR003 could affect the immune response to infection with a nonsusceptible MRSA strain. Interestingly, wounds infected with both susceptible and nonsusceptible MRSA strains treated with phiMR003 demonstrated decreased bacterial load, reduced inflammation and accelerated wound closure. Moreover, the infiltration of inflammatory cells in infected tissue was altered by phiMR003. While the effects of phiMR003 on inflammation and bacterial load disappeared with heat inactivation of phiMR003. Transcripts of proinflammatory cytokines induced by lipopolysaccharide were reduced in mouse peritoneal macrophages. These results show that the immune modulation occurring as a response to the phage itself improves the clinical outcomes of phage therapy.

Indexed as

BacteriophagesMethicillin-Resistant Staphylococcus aureusAnimalsCytokinesImmunityInflammationLipopolysaccharidesMiceSewageCytokinesLipopolysaccharidesSewage

Identifiers

PMID36123529
PMCPMC9483902
OpenAlexW4296348604

What OpenQuestion holds

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LicenceCC BY
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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.