Evidence map›Paper›PMID 35507445›Full record

ArticleMolecular systems biology2022

Diauxic lags explain unexpected coexistence in multi-resource environments.

Blox Bloxham, Hyunseok Lee, Jeff Gore

Abstract read
In one paragraph

Article in Molecular systems biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–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

22 citing papers in PubMed.

  1. Cross-feeding enables robust coexistence between four bacterial species.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Minimizing co-growth as a broad predictor of community robustness.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Dynamic coexistence driven by physiological transitions in microbial communities.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Ecosystem stability relies on diversity difference between trophic levels.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Inducible CRISPR-targeted "knockdown" of human gutProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Resource competition can explain simplicity in microbial community assembly.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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.

Blox BloxhamPhysics of Living Systems, Department of Physics, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0002-6133-8414
Hyunseok LeePhysics of Living Systems, Department of Physics, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0003-1554-6228
Jeff GorePhysics of Living Systems, Department of Physics, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0003-4583-8555

Funding

Environmental modulation of microbial conflict and cooperationR01GM102311 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GORE, JEFF · 2013 to 2020
$2.3M
NIGMS NIH HHS R01 GM102311
6 · The paper itself

Abstract

How the coexistence of species is affected by the presence of multiple resources is a major question in microbial ecology. We experimentally demonstrate that differences in diauxic lags, which occur as species deplete their own environments and adapt their metabolisms, allow slow-growing microbes to stably coexist with faster-growing species in multi-resource environments despite being excluded in single-resource environments. In our focal example, an Acinetobacter species (Aci2) competitively excludes Pseudomonas aurantiaca (Pa) on alanine and on glutamate. However, they coexist on the combination of both resources. Experiments reveal that Aci2 grows faster but Pa has shorter diauxic lags. We establish a tradeoff between Aci2's fast growth and Pa's short lags as their mechanism for coexistence. We model this tradeoff to accurately predict how environmental changes affect community composition. We extend our work by surveying a large set of competitions and observe coexistence nearly four times as frequently when the slow-grower is the fast-switcher. Our work illustrates a simple mechanism, based entirely on supplied-resource growth dynamics, for the emergence of multi-resource coexistence.

Indexed as

Adaptation, PhysiologicalEcosystemModels, Biologicalcoexistencecommunity assemblydiauxiefitness tradeoffsresource competition

Identifiers

PMID35507445
PMCPMC9067609

What Socratic 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 Socratic graph.