Evidence map›Paper›PMID 36753420›Full record

ArticleCell reports2023

Genetic determinants of host tropism in Klebsiella phages.

Beatriz Beamud, Neris García-González, Mar Gómez-Ortega, Fernando González-Candelas, Pilar Domingo-Calap, Rafael Sanjuan

Abstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

67 citing papers in PubMed.

  1. Review
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  6. mBio · 2026
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  7. Characterization ofMicrobiology spectrum · 2026
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  14. Characterization of the Fiber Protein C-Terminal Domain fromInternational journal of molecular sciences · 2026
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  18. Review
  19. Article
  20. Article

7 more citing papers are in PubMed but not listed here.

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

6 authors.

Beatriz BeamudJoint Research Unit Infection and Public Health, FISABIO-Universitat de València, 46020 València, Spain; Institute for Integrative Systems Biology (I(2)SysBio), Universitat de València-CSIC, 46980 Paterna, Spain.
Neris García-GonzálezJoint Research Unit Infection and Public Health, FISABIO-Universitat de València, 46020 València, Spain; Institute for Integrative Systems Biology (I(2)SysBio), Universitat de València-CSIC, 46980 Paterna, Spain.
Mar Gómez-OrtegaJoint Research Unit Infection and Public Health, FISABIO-Universitat de València, 46020 València, Spain.
Fernando González-CandelasJoint Research Unit Infection and Public Health, FISABIO-Universitat de València, 46020 València, Spain; Institute for Integrative Systems Biology (I(2)SysBio), Universitat de València-CSIC, 46980 Paterna, Spain. Electronic address: fernando.gonzalez@uv.es.
Pilar Domingo-CalapInstitute for Integrative Systems Biology (I(2)SysBio), Universitat de València-CSIC, 46980 Paterna, Spain. Electronic address: pilar.domingo@uv.es.
Rafael SanjuanInstitute for Integrative Systems Biology (I(2)SysBio), Universitat de València-CSIC, 46980 Paterna, Spain. Electronic address: rafael.sanjuan@uv.es.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacteriophages play key roles in bacterial ecology and evolution and are potential antimicrobials. However, the determinants of phage-host specificity remain elusive. Here, we isolate 46 phages to challenge 138 representative clinical isolates of Klebsiella pneumoniae, a widespread opportunistic pathogen. Spot tests show a narrow host range for most phages, with <2% of 6,319 phage-host combinations tested yielding detectable interactions. Bacterial capsule diversity is the main factor restricting phage host range. Consequently, phage-encoded depolymerases are key determinants of host tropism, and depolymerase sequence types are associated with the ability to infect specific capsular types across phage families. However, all phages with a broader host range found do not encode canonical depolymerases, suggesting alternative modes of entry. These findings expand our knowledge of the complex interactions between bacteria and their viruses and point out the feasibility of predicting the first steps of phage infection using bacterial and phage genome sequences.

Indexed as

BacteriophagesKlebsiellaGenome, ViralHumansKlebsiella pneumoniaeViral Tropismbacterial capsulebacteriophageCP: Microbiologydepolymerasegenomicshorizontal gene transferhost rangeKlebsiellamicrobial evolution

Identifiers

PMID36753420
PMCPMC9989827

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.