Evidence map›Paper›PMID 38096408›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Tradeoffs in bacterial physiology determine the efficiency of antibiotic killing.

Anat Bren, David S Glass, Yael Korem Kohanim, Avi Mayo, Uri Alon

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.9field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  17. An ecological and stochastic perspective on persisters resuscitation.Computational and structural biotechnology journal · 2025
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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 2 institutions in 2 countries.

Anat Bren *Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 7610001, Israel.
David S Glass *Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0001-8471-1763
Yael Korem KohanimDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520.
Avi MayoDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0002-4479-3423
Uri AlonDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0001-6903-9956
Weizmann Institute of Science · ILYale University · US

Funding

EC | ERC | HORIZON EUROPE European Research Council (ERC) 856587
6 · The paper itself

Abstract

Antibiotic effectiveness depends on a variety of factors. While many mechanistic details of antibiotic action are known, the connection between death rate and bacterial physiology is poorly understood. A common observation is that death rate in antibiotics rises linearly with growth rate; however, it remains unclear how other factors, such as environmental conditions and whole-cell physiological properties, affect bactericidal activity. To address this, we developed a high-throughput assay to precisely measure antibiotic-mediated death. We found that death rate is linear in growth rate, but the slope depends on environmental conditions. Growth under stress lowers death rate compared to nonstressed environments with similar growth rate. To understand stress's role, we developed a mathematical model of bacterial death based on resource allocation that includes a stress-response sector; we identify this sector using RNA-seq. Our model accurately predicts the minimal inhibitory concentration (MIC) with zero free parameters across a wide range of growth conditions. The model also quantitatively predicts death and MIC when sectors are experimentally modulated using cyclic adenosine monophosphate (cAMP), including protection from death at very low cAMP levels. The present study shows that different conditions with equal growth rate can have different death rates and establishes a quantitative relation between growth, death, and MIC that suggests approaches to improve antibiotic efficacy.

Indexed as

Anti-Bacterial AgentsBacterial Physiological PhenomenaBacteriaMicrobial Sensitivity TestsModels, TheoreticalAnti-Bacterial Agentsantibioticsbacterial physiologydeath rateminimal inhibitory concentrationresource allocation

Identifiers

PMID38096408
PMCPMC10742385
OpenAlexW4389722719

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.