Evidence map›Paper›PMID 30213942›Full record

ArticleNature communications2018

Age structure landscapes emerge from the equilibrium between aging and rejuvenation in bacterial populations.

Audrey M Proenca, Camilla Ulla Rang, Christen Buetz, Chao Shi, Lin Chao

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
  2. Article
  3. A link between aging and persistence.Antimicrobial agents and chemotherapy · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Aging of Skeletal Stem Cells.Advances in geriatric medicine and research · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Senescence in Bacteria and Its Underlying Mechanisms.Frontiers in cell and developmental biology · 2021
    Review
  19. Article
  20. 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

5 authors.

Audrey M ProencaSection of Ecology, Behavior and Evolution, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA. aproenca@ucsd.edu.ORCID http://orcid.org/0000-0002-3747-9719
Camilla Ulla RangSection of Ecology, Behavior and Evolution, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.
Christen BuetzSection of Ecology, Behavior and Evolution, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.
Chao ShiSection of Ecology, Behavior and Evolution, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.
Lin ChaoSection of Ecology, Behavior and Evolution, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA. lchao@ucsd.edu.

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Brazilian Federal Agency for the Support and Evaluation of Graduate Education) BEX-12897/13-1National Science Foundation (NSF) DEB-1354253
6 · The paper itself

Abstract

The physiological asymmetry between daughters of a mother bacterium is produced by the inheritance of either old poles, carrying non-genetic damage, or newly synthesized poles. However, as bacteria display long-term growth stability leading to physiological immortality, there is controversy on whether asymmetry corresponds to aging. Here we show that deterministic age structure landscapes emerge from physiologically immortal bacterial lineages. Through single-cell microscopy and microfluidic techniques, we demonstrate that aging and rejuvenating bacterial lineages reach two distinct states of growth equilibria. These equilibria display stabilizing properties, which we quantified according to the compensatory trajectories of continuous lineages throughout generations. Finally, we show that the physiological asymmetry between aging and rejuvenating lineages produces complex age structure landscapes, resulting in a deterministic phenotypic heterogeneity that is neither an artifact of starvation nor a product of extrinsic damage. These findings indicate that physiological immortality and cellular aging can both be manifested in single celled organisms.

Indexed as

Bacterial Physiological PhenomenaCaulobacter crescentusCell DivisionEscherichia coliEvolution, MolecularMicrofluidic Analytical TechniquesModels, StatisticalPhenotypeStochastic ProcessesTime Factors

Identifiers

PMID30213942
PMCPMC6137065

What OpenQuestion holds

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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.