Evidence map›Paper›PMID 37580592›Full record

ArticleNature microbiology2023

Inherited chitinases enable sustained growth and rapid dispersal of bacteria from chitin particles.

Ghita Guessous, Vadim Patsalo, Rohan Balakrishnan, Tolga Çağlar, James R Williamson, Terence Hwa

Abstract read
In one paragraph

Article in Nature microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Stochastic resilience enables particle foraging in oligotrophic marine environments.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. 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
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Marine bacteriamBio · 2024
    Article
  9. Article
  10. 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

6 authors.

Ghita GuessousDepartment of Physics, University of California at San Diego, La Jolla, CA, USA.ORCID 0000-0001-9597-8041
Vadim PatsaloDepartment of Integrative Structural and Computational Biology, and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA, USA.ORCID 0000-0001-6047-5858
Rohan BalakrishnanDepartment of Physics, University of California at San Diego, La Jolla, CA, USA.ORCID 0000-0002-7547-8565
Tolga ÇağlarDepartment of Physics, University of California at San Diego, La Jolla, CA, USA.
James R WilliamsonDepartment of Integrative Structural and Computational Biology, and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA, USA.ORCID 0000-0002-8772-468X
Terence HwaDepartment of Physics, University of California at San Diego, La Jolla, CA, USA. hwa@ucsd.edu.ORCID 0000-0003-1837-6842

Funding

Dynamics of the Bacterial Ribosome and Proteome (Equipment Supplement)R35GM136412 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI James R Williamson · 2020 to 2026
$4.9M
Quantitative Systemic Studies of Bacterial PhysiologyR35GM152133 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TERENCE HWA · 2024 to 2026
$1.8M
NIGMS NIH HHS R35 GM136412NIGMS NIH HHS R35 GM152133
6 · The paper itself

Abstract

Many biogeochemical functions involve bacteria utilizing solid substrates. However, little is known about the coordination of bacterial growth with the kinetics of attachment to and detachment from such substrates. In this quantitative study of Vibrio sp. 1A01 growing on chitin particles, we reveal the heterogeneous nature of the exponentially growing culture comprising two co-existing subpopulations: a minority replicating on chitin particles and a non-replicating majority which was planktonic. This partition resulted from a high rate of cell detachment from particles. Despite high detachment, sustained exponential growth of cells on particles was enabled by the enrichment of extracellular chitinases excreted and left behind by detached cells. The 'inheritance' of these chitinases sustains the colonizing subpopulation despite its reduced density. This simple mechanism helps to circumvent a trade-off between growth and dispersal, allowing particle-associated marine heterotrophs to explore new habitats without compromising their fitness on the habitat they have already colonized.

Indexed as

ChitinasesVibrioChitinChitinChitinases

Identifiers

PMID37580592
PMCPMC13050353

What OpenQuestion holds

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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.