Evidence map›Paper›PMID 25548180›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Bacterial growth laws reflect the evolutionary importance of energy efficiency.

Arijit Maitra, Ken A Dill

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
–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

93 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Demand-only energetics at 120 ATP per glucose: A reply to Lynch.Biochimica et biophysica acta. Bioenergetics · 2026
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  11. Building Spatiotemporal Understanding ofACS infectious diseases · 2025
    Review
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  15. Review
  16. How DoesACS synthetic biology · 2024
    Article
  17. Understanding stoichiometric constraints on growth using resource use efficiency imbalances.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. Article

33 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

2 authors.

Arijit MaitraLaufer Center for Physical and Quantitative Biology and the Departments of Chemistry and Physics, Stony Brook University, Stony Brook, NY 11794 arijit.maitra@stonybrook.edu dill@laufercenter.org.
Ken A DillLaufer Center for Physical and Quantitative Biology and the Departments of Chemistry and Physics, Stony Brook University, Stony Brook, NY 11794 arijit.maitra@stonybrook.edu dill@laufercenter.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We are interested in the balance of energy and protein synthesis in bacterial growth. How has evolution optimized this balance? We describe an analytical model that leverages extensive literature data on growth laws to infer the underlying fitness landscape and to draw inferences about what evolution has optimized in Escherichia coli. Is E. coli optimized for growth speed, energy efficiency, or some other property? Experimental data show that at its replication speed limit, E. coli produces about four mass equivalents of nonribosomal proteins for every mass equivalent of ribosomes. This ratio can be explained if the cell's fitness function is the the energy efficiency of cells under fast growth conditions, indicating a tradeoff between the high energy costs of ribosomes under fast growth and the high energy costs of turning over nonribosomal proteins under slow growth. This model gives insight into some of the complex nonlinear relationships between energy utilization and ribosomal and nonribosomal production as a function of cell growth conditions.

Indexed as

Biological EvolutionModels, BiologicalBacteriaEnergy MetabolismEscherichia coliEscherichia coli ProteinsKineticsPeptide Biosynthesis, Nucleic Acid-IndependentRibosomal ProteinsRibosomesEscherichia coli ProteinsRibosomal Proteinsbacterial metabolismenergy efficiencyfitness landscapegrowth lawsyield

Identifiers

PMID25548180
PMCPMC4299221

What OpenQuestion holds

Textmetadata
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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.