Evidence map›Paper›PMID 34846167›Full record

ArticlemSystems2021

Collateral Sensitivity Interactions between Antibiotics Depend on Local Abiotic Conditions.

Richard C Allen, Katia R Pfrunder-Cardozo, Alex R Hall

Open access · goldAbstract read
In one paragraph

Article in mSystems, 2021. 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
2.6field-weighted citation impact, top 10% 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, 24 citations in OpenAlex.

  1. Review
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  5. Sequential antibiotic exposure restores antibiotic susceptibility.The Journal of antimicrobial chemotherapy · 2025
    Article
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  8. Review
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  15. Review
  16. Fosfomycin Resistance Evolutionary Pathways ofInternational journal of molecular sciences · 2022
    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.

Richard C AllenDepartment of Environmental Systems Science, ETH Zürich, Zürich, Switzerland.ORCID 0000-0001-6012-7888
Katia R Pfrunder-CardozoDepartment of Environmental Systems Science, ETH Zürich, Zürich, Switzerland.
Alex R HallDepartment of Environmental Systems Science, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-3654-1373
ETH Zurich · CH

Funding

ETH Zürich Foundation (ETH Zurich Foundation) FEL-28 16-1Marie Curie Actions for People FEL-28 16-1Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (SNF) 31003A_165803
6 · The paper itself

Abstract

Mutations conferring resistance to one antibiotic can increase (cross-resistance) or decrease (collateral sensitivity) resistance to others. Antibiotic combinations displaying collateral sensitivity could be used in treatments that slow resistance evolution. However, lab-to-clinic translation requires understanding whether collateral effects are robust across different environmental conditions. Here, we isolated and characterized resistant mutants of Escherichia coli using five antibiotics, before measuring collateral effects on resistance to other paired antibiotics. During both isolation and phenotyping, we varied conditions in ways relevant in nature (pH, temperature, and bile). This revealed that local abiotic conditions modified expression of resistance against both the antibiotic used during isolation and other antibiotics. Consequently, local conditions influenced collateral sensitivity in two ways: by favoring different sets of mutants (with different collateral sensitivities) and by modifying expression of collateral effects for individual mutants. These results place collateral sensitivity in the context of environmental variation, with important implications for translation to real-world applications.

Indexed as

antibiotic resistancecollateral sensitivity

Identifiers

PMID34846167
PMCPMC8631318
OpenAlexW3216197751

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.