Evidence map›Paper›PMID 31014203›Full record

ArticleJournal of the Royal Society, Interface2019

Growing from a few cells: combined effects of initial stochasticity and cell-to-cell variability.

A Barizien, M S Suryateja Jammalamadaka, G Amselem, Charles N Baroud

Abstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Habitat fragmentation enhances microbial collective defence.Journal of the Royal Society, Interface · 2025
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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

4 authors.

A Barizien1 LadHyX and Department of Mechanics, Ecole Polytechnique, CNRS , 91128 Palaiseau , France.
M S Suryateja Jammalamadaka1 LadHyX and Department of Mechanics, Ecole Polytechnique, CNRS , 91128 Palaiseau , France.
G Amselem1 LadHyX and Department of Mechanics, Ecole Polytechnique, CNRS , 91128 Palaiseau , France.
Charles N Baroud1 LadHyX and Department of Mechanics, Ecole Polytechnique, CNRS , 91128 Palaiseau , France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The growth of a cell population from a large inoculum appears deterministic, although the division process is stochastic at the single-cell level. Microfluidic observations, however, display wide variations in the growth of small populations. Here we combine theory, simulations and experiments to explore the link between single-cell stochasticity and the growth of a population starting from a small number of individuals. The study yields descriptors of the probability distribution function (PDF) of the population size under three sources of stochasticity: cell-to-cell variability, uncertainty in the number of initial cells and generation-dependent division times. The PDF, rescaled to account for the exponential growth of the population, is found to converge to a stationary distribution. All moments of the PDF grow exponentially with the same growth rate, which depends solely on cell-to-cell variability. The shape of the PDF, however, contains the signature of all sources of stochasticity, and is dominated by the early stages of growth, and not by the cell-to-cell variability. Thus, probabilistic predictions of the growth of bacterial populations can be obtained with implications for both naturally occurring conditions and technological applications of single-cell microfluidics.

Indexed as

Cell ProliferationModels, BiologicalStochastic ProcessesBacteriaHumansMicrofluidic Analytical Techniquesmicrobiologymicrofluidicsstochastic population dynamics

Identifiers

PMID31014203
PMCPMC6505559

What OpenQuestion holds

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Registered trials

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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.