Evidence map›Paper›PMID 37147517›Full record

ArticleCommunications biology2023

Dynamic proteome trade-offs regulate bacterial cell size and growth in fluctuating nutrient environments.

Josiah C Kratz, Shiladitya Banerjee

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. 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
3.1field-weighted citation impact, top 8% 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, 20 citations in OpenAlex.

  1. Review
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  10. Cell Geometry Limits Bacterial Metabolic Efficiency.bioRxiv : the preprint server for biology · 2025
    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

2 authors at 1 institution in 1 country.

Josiah C KratzDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA, 15213, USA.ORCID 0000-0001-5524-6209
Shiladitya BanerjeeDepartment of Physics, Carnegie Mellon University, Pittsburgh, PA, 15213, USA. shiladtb@andrew.cmu.edu.ORCID 0000-0001-8000-2556
Carnegie Mellon University · US

Funding

Biophysical models and mechanisms for cellular adaptation to environmental stressR35GM143042 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI BANERJEE, SHILADITYA · 2021 to 2025
$1.6M
Interinstitutional Program in Cell and Molecular Biology: A Graduate Training Path to Promote Traditional and Non-Traditional Professional OutcomesT32GM133353 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BRODSKY, JEFFREY L., MURRAY, SANDRA ANN · 2020 to 2024
$1.5M
NIGMS NIH HHS R35 GM143042NIGMS NIH HHS T32 GM133353
6 · The paper itself

Abstract

Bacteria dynamically regulate cell size and growth to thrive in changing environments. While previous studies have characterized bacterial growth physiology at steady-state, a quantitative understanding of bacterial physiology in time-varying environments is lacking. Here we develop a quantitative theory connecting bacterial growth and division rates to proteome allocation in time-varying nutrient environments. In such environments, cell size and growth are regulated by trade-offs between prioritization of biomass accumulation or division, resulting in decoupling of single-cell growth rate from population growth rate. Specifically, bacteria transiently prioritize biomass accumulation over production of division machinery during nutrient upshifts, while prioritizing division over growth during downshifts. When subjected to pulsatile nutrient concentration, we find that bacteria exhibit a transient memory of previous metabolic states due to the slow dynamics of proteome reallocation. This allows for faster adaptation to previously seen environments and results in division control which is dependent on the time-profile of fluctuations.

Indexed as

BacteriaProteomeAdaptation, PhysiologicalCell SizeNutrientsNutrientsProteome

Identifiers

PMID37147517
PMCPMC10163005
OpenAlexW4372337088

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.