Evidence map›Paper›PMID 35717537›Full record

ArticleScientific reports2022

Characterization of Stenotrophomonas maltophilia phage AXL1 as a member of the genus Pamexvirus encoding resistance to trimethoprim-sulfamethoxazole.

Jaclyn G McCutcheon, Andrea Lin, Jonathan J Dennis

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, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Positive bacteria-phage interactions drive sulfamethoxazole removal.Environmental science and ecotechnology · 2026
    Article
  4. Article
  5. Therapeutic Potential of a NovelInternational journal of molecular sciences · 2026
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  6. Comparative Analyses Suggest Genome Stability and Plasticity inInternational journal of molecular sciences · 2025
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  7. Article
  8. Enhanced suppression ofAntimicrobial agents and chemotherapy · 2025
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  9. Viruses · 2025
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  10. Prophylactic phage biocontrol preventsApplied and environmental microbiology · 2024
    Article
  11. Enhanced Suppression ofbioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Characterization and genomic analysis of a lyticFrontiers in microbiology · 2024
    Article
  16. 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

3 authors at 1 institution in 1 country.

Jaclyn G McCutcheonDepartment of Biological Sciences, University of Alberta, Edmonton, AB, T6G 2E9, Canada.
Andrea LinDepartment of Biological Sciences, University of Alberta, Edmonton, AB, T6G 2E9, Canada.
Jonathan J DennisDepartment of Biological Sciences, University of Alberta, Edmonton, AB, T6G 2E9, Canada. jon.dennis@ualberta.ca.
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stenotrophomonas maltophilia is a ubiquitous environmental bacterium capable of causing disease in humans. Antibiotics are largely ineffective against this pathogen due to numerous chromosomally encoded antibiotic resistance mechanisms. An alternative treatment option is phage therapy, the use of bacteriophages to selectively kill target bacteria that are causing infection. To this aim, we isolated the Siphoviridae bacteriophage AXL1 (vB_SmaS-AXL_1) from soil and herein describe its characterization. Host range analysis on a panel of 30 clinical S. maltophilia strains reveals a moderate tropism that includes cross-species infection of Xanthomonas, with AXL1 using the type IV pilus as its host surface receptor for infection. Complete genome sequencing and analysis revealed a 63,962 bp genome encoding 83 putative proteins. Comparative genomics place AXL1 in the genus Pamexvirus, along with seven other phages that infect one of Stenotrophomonas, Pseudomonas or Xanthomonas species. Functional genomic analyses identified an AXL1-encoded dihydrofolate reductase enzyme that provides additional resistance to the antibiotic combination trimethoprim-sulfamethoxazole, the current recommended treatment option for S. maltophilia infections. This research characterizes the sixth type IV pilus-binding phage of S. maltophilia and is an example of phage-encoded antibiotic resistance.

Indexed as

BacteriophagesGram-Negative Bacterial InfectionsPhage TherapySiphoviridaeStenotrophomonas maltophiliaAnti-Bacterial AgentsHumansTrimethoprim, Sulfamethoxazole Drug CombinationAnti-Bacterial AgentsTrimethoprim, Sulfamethoxazole Drug Combination

Identifiers

PMID35717537
PMCPMC9206674
OpenAlexW4283067012

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.