Evidence map›Paper›PMID 37258505›Full record

ArticleNature communications2023

Stress-induced metabolic exchanges between complementary bacterial types underly a dynamic mechanism of inter-species stress resistance.

Kapil Amarnath, Avaneesh V Narla, Sammy Pontrelli, Jiajia Dong, Jack Reddan, Brian R Taylor, Tolga Caglar, Julia Schwartzman, Uwe Sauer, Otto X Cordero and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  3. Minimizing co-growth as a broad predictor of community robustness.bioRxiv : the preprint server for biology · 2026
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  8. Hypersensitivity of chitin degradation to initial species densities due to monomer diffusion.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  9. Review
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  11. Metabolomics: Fundamentals, Methods, Analysis, Limits, and Recommendations.Advances in experimental medicine and biology · 2026
    Review
  12. Article
  13. Microorganisms · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Dynamic coexistence driven by physiological transitions in microbial communities.Proceedings of the National Academy of Sciences of the United States of America · 2025
    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

11 authors at 4 institutions in 2 countries.

Kapil AmarnathDepartment of Physics, U.C. San Diego, La Jolla, CA, 92093-0319, USA.ORCID 0000-0003-2589-9684
Avaneesh V Narla *Department of Physics, U.C. San Diego, La Jolla, CA, 92093-0319, USA.
Sammy Pontrelli *Institute of Molecular and Systems Biology, ETH Zürich, Zürich, Switzerland.ORCID 0000-0001-6265-8842
Jiajia DongDepartment of Physics, U.C. San Diego, La Jolla, CA, 92093-0319, USA.ORCID 0000-0001-9908-2699
Jack ReddanDivision of Biological Sciences, U.C. San Diego, La Jolla, CA, 92093, USA.ORCID 0000-0001-5860-4059
Brian R TaylorDepartment of Physics, U.C. San Diego, La Jolla, CA, 92093-0319, USA.ORCID 0000-0002-4557-1048
Tolga CaglarDepartment of Physics, U.C. San Diego, La Jolla, CA, 92093-0319, USA.
Julia SchwartzmanDepartment of Civil and Environmental Engineering, MIT, Cambridge, MA, 02139, USA.ORCID 0000-0003-4563-4835
Uwe SauerInstitute of Molecular and Systems Biology, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-5923-0770
Otto X CorderoDepartment of Civil and Environmental Engineering, MIT, Cambridge, MA, 02139, USA.ORCID 0000-0002-2695-270X
Terence HwaDepartment of Physics, U.C. San Diego, La Jolla, CA, 92093-0319, USA. thwa@ucsd.edu.ORCID 0000-0003-1837-6842
University of California San Diego · USETH Zurich · CHIIT@MIT · USBucknell University · US

Funding

Quantitative Studies of Bacterial Growth PhysiologyR01GM095903 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HWA, TERENCE · 2011 to 2023
$3.8M
Training Program in Quantitative Integrative BiologyT32GM127235 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HWA, TERENCE · 2018 to 2022
$1.3M
NIGMS NIH HHS R01 GM095903NIGMS NIH HHS T32 GM127235
6 · The paper itself

Abstract

Metabolic cross-feeding plays vital roles in promoting ecological diversity. While some microbes depend on exchanges of essential nutrients for growth, the forces driving the extensive cross-feeding needed to support the coexistence of free-living microbes are poorly understood. Here we characterize bacterial physiology under self-acidification and establish that extensive excretion of key metabolites following growth arrest provides a collaborative, inter-species mechanism of stress resistance. This collaboration occurs not only between species isolated from the same community, but also between unrelated species with complementary (glycolytic vs. gluconeogenic) modes of metabolism. Cultures of such communities progress through distinct phases of growth-dilution cycles, comprising of exponential growth, acidification-triggered growth arrest, collaborative deacidification, and growth recovery, with each phase involving different combinations of physiological states of individual species. Our findings challenge the steady-state view of ecosystems commonly portrayed in ecological models, offering an alternative dynamical view based on growth advantages of complementary species in different phases.

Indexed as

EcosystemModels, BiologicalBacterial Physiological PhenomenaGlycolysisGravitation

Identifiers

PMID37258505
PMCPMC10232422
OpenAlexW4378836024

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.