Evidence map›Paper›PMID 40804103›Full record

ArticleScientific reports2025

Isolation and characterization of novel bacteriophages targeting Stenotrophomonas maltophilia.

Wakana Yamashita, Yuta Sato, Matthew Imanaka, Michiyo Kataoka, Tadaki Suzuki, Aa Haeruman Azam, Shinjiro Ojima, Kayoko Hayakawa, Sho Saito, Yuki Moriyama and 11 more

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Isolation and characterisation of a novel Stenotrophomonas maltophilia phage vB_SmaS_BCU-1 with evaluation of mammalian cell safety.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  3. 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

21 authors.

Wakana Yamashita *Research Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan.
Yuta Sato *Research Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan.
Matthew Imanaka *Research Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan.
Michiyo KataokaDepartment of Infectious Disease Pathology, National Institute of Infectious Diseases, Japan Institute for Health Security, Shinjuku-ku, Tokyo, 162-8640, Japan.
Tadaki SuzukiDepartment of Infectious Disease Pathology, National Institute of Infectious Diseases, Japan Institute for Health Security, Shinjuku-ku, Tokyo, 162-8640, Japan.
Aa Haeruman AzamResearch Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan.
Shinjiro OjimaResearch Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan.
Kayoko HayakawaDisease Control and Prevention Center, National Center for Global Health and Medicine, Shinjuku-ku, Tokyo, 162-8655, Japan.
Sho SaitoDisease Control and Prevention Center, National Center for Global Health and Medicine, Shinjuku-ku, Tokyo, 162-8655, Japan.
Yuki MoriyamaDisease Control and Prevention Center, National Center for Global Health and Medicine, Shinjuku-ku, Tokyo, 162-8655, Japan.
Norio OhmagariDisease Control and Prevention Center, National Center for Global Health and Medicine, Shinjuku-ku, Tokyo, 162-8655, Japan.
Masami KurokawaMicrobiology Laboratory, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku-ku, Tokyo, 162-8655, Japan.
Kazuhisa MezakiMicrobiology Laboratory, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku-ku, Tokyo, 162-8655, Japan.
Azumi TamuraResearch Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan.
Longzhu CuiDepartment of Infection and Immunity, School of Medicine, Jichi Medical University, Shimotsuke-shi, Tochigi, 330-8503, Japan.
Jumpei FujikiDepartment of Veterinary Medicine, Rakuno Gakuen University, Ebetsu-shi, Hokkaido, 069-8501, Japan.
Hidetomo IwanoDepartment of Veterinary Medicine, Rakuno Gakuen University, Ebetsu-shi, Hokkaido, 069-8501, Japan.
Yoshimasa TakahashiResearch Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan.
Koichi WatashiResearch Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan.
Satoshi TsunedaDepartment of Life Science and Medical Bioscience, Waseda University, Shinjuku-ku, Tokyo, 162-8480, Japan.
Kotaro KigaResearch Center for Drug and Vaccine Development, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, 162-8640, Japan. k-kiga@niid.go.jp.

Funding

Japan Agency for Medical Research and Development JP24fk0108637Japan Agency for Medical Research and Development JP24gm1610002Japan Society for the Promotion of Science 21H02110Japan Society for the Promotion of Science 22K20575
6 · The paper itself

Abstract

Stenotrophomonas maltophilia is a bacterium often resistant to antibiotics and is a significant cause of nosocomial infections, particularly in immunocompromised patients. Phage therapy has shown promise as a potential treatment for such difficult-to-treat bacterial infections, but research on phages targeting this bacterium is very limited. In this study, we isolated 34 phages using four clinical strains of S. maltophilia and evaluated their infectivity and bactericidal activity. While some phages infected all four strains, many exhibited strain-specific infectivity. We investigated the bacterial growth curves in response to three phages, named Yut1, Yut2, and Yut4, and found that all phages exhibited potent lytic activity against the clinical strains even at low doses. Genome analysis found that the phages did not carry any lysogeny genes, virulence factors, or antibiotic resistance genes, suggesting their high potential as therapeutic phages. Furthermore, phylogenetic analysis suggested that Yut1 and Yut4 belong to a novel phage lineage. These results highlight the therapeutic potential of our novel phages to combat the growing antibiotic resistance problem.

Indexed as

BacteriophagesStenotrophomonas maltophiliaGenome, ViralGram-Negative Bacterial InfectionsHumansPhage TherapyPhylogeny

Identifiers

PMID40804103
PMCPMC12350841

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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.