Evidence map›Paper›PMID 33465073›Full record

ArticlePLoS computational biology2021

Four different mechanisms for switching cell polarity.

Filipe Tostevin, Manon Wigbers, Lotte Søgaard-Andersen, Ulrich Gerland

Abstract read
In one paragraph

Article in PLoS computational biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Milestones in the development ofJournal of bacteriology · 2025
    Review
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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.

Filipe TostevinPhysics of Complex Biosystems, Physics Department, Technical University of Munich, Garching, Germany.ORCID 0000-0002-2263-2135
Manon WigbersPhysics of Complex Biosystems, Physics Department, Technical University of Munich, Garching, Germany.ORCID 0000-0003-4732-2878
Lotte Søgaard-AndersenMax Planck Institute for Terrestrial Microbiology, Marburg, Germany.ORCID 0000-0002-0674-0013
Ulrich GerlandPhysics of Complex Biosystems, Physics Department, Technical University of Munich, Garching, Germany.ORCID 0000-0002-0859-6422

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanisms and design principles of regulatory systems establishing stable polarized protein patterns within cells are well studied. However, cells can also dynamically control their cell polarity. Here, we ask how an upstream signaling system can switch the orientation of a polarized pattern. We use a mathematical model of a core polarity system based on three proteins as the basis to study different mechanisms of signal-induced polarity switching. The analysis of this model reveals four general classes of switching mechanisms with qualitatively distinct behaviors: the transient oscillator switch, the reset switch, the prime-release switch, and the push switch. Each of these regulatory mechanisms effectively implements the function of a spatial toggle switch, however with different characteristics in their nonlinear and stochastic dynamics. We identify these characteristics and also discuss experimental signatures of each type of switching mechanism.

Indexed as

Cell PolarityGene Regulatory NetworksModels, BiologicalSignal TransductionBacterial ProteinsComputational BiologyIntercellular Signaling Peptides and ProteinsMembrane ProteinsMyxococcus xanthusStochastic ProcessesBacterial ProteinsIntercellular Signaling Peptides and ProteinsMembrane Proteins

Identifiers

PMID33465073
PMCPMC7861558

What OpenQuestion holds

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LicenceCC BY
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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.