Evidence map›Paper›PMID 32162766›Full record

ArticleEnvironmental microbiology2020

Associations between sensitivity to antibiotics, disinfectants and heavy metals in natural, clinical and laboratory isolates of Escherichia coli.

Anna M Bischofberger, Michael Baumgartner, Katia R Pfrunder-Cardozo, Richard C Allen, Alex R Hall

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 43% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Envelope destabilization by AcrABCommunications biology · 2026
    Article
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  5. CTX-M-producingOne health (Amsterdam, Netherlands) · 2023
    Article
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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

5 authors at 1 institution in 1 country.

Anna M BischofbergerInstitute of Integrative Biology, Department of Environmental Systems Science, ETH Zurich, Switzerland.ORCID 0000-0001-5909-488X
Michael BaumgartnerInstitute of Integrative Biology, Department of Environmental Systems Science, ETH Zurich, Switzerland.ORCID 0000-0002-4158-460X
Katia R Pfrunder-CardozoInstitute of Integrative Biology, Department of Environmental Systems Science, ETH Zurich, Switzerland.
Richard C AllenInstitute of Integrative Biology, Department of Environmental Systems Science, ETH Zurich, Switzerland.ORCID 0000-0001-6012-7888
Alex R HallInstitute of Integrative Biology, Department of Environmental Systems Science, ETH Zurich, Switzerland.ORCID 0000-0002-3654-1373
ETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacteria in nature often encounter non-antibiotic antibacterials (NAAs), such as disinfectants and heavy metals, and they can evolve resistance via mechanisms that are also involved in antibiotic resistance. Understanding whether susceptibility to different types of antibacterials is non-randomly associated across natural and clinical bacteria is therefore important for predicting the spread of resistance, yet there is no consensus about the extent of such associations or underlying mechanisms. We tested for associations between susceptibility phenotypes of 93 natural and clinical Escherichia coli isolates to various NAAs and antibiotics. Across all compound combinations, we detected a small number of non-random associations, including a trio of positive associations among chloramphenicol, triclosan and benzalkonium chloride. We investigated genetic mechanisms that can explain such associations using genomic information, genetic knockouts and experimental evolution. This revealed some mutations that are selected for by experimental exposure to one compound and confer cross-resistance to other compounds. Surprisingly, these interactions were asymmetric: selection for chloramphenicol resistance conferred cross-resistance to triclosan and benzalkonium chloride, but selection for triclosan resistance did not confer cross-resistance to other compounds. These results identify genetic changes involved in variable cross-resistance across antibiotics and NAAs, potentially contributing to associations in natural and clinical bacteria.

Indexed as

Anti-Bacterial AgentsBenzalkonium CompoundsChloramphenicolDisinfectantsDrug Resistance, BacterialEscherichia coliEscherichia coli InfectionsHumansMetals, HeavyMicrobial Sensitivity TestsTriclosanAnti-Bacterial AgentsBenzalkonium CompoundsChloramphenicolDisinfectantsMetals, HeavyTriclosan

Identifiers

PMID32162766
PMCPMC7384044
OpenAlexW3010787423

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.