Evidence map›Paper›PMID 30410109›Full record

ArticleScientific reports2018

Pili mediated intercellular forces shape heterogeneous bacterial microcolonies prior to multicellular differentiation.

Wolfram Pönisch, Kelly B Eckenrode, Khaled Alzurqa, Hadi Nasrollahi, Christoph Weber, Vasily Zaburdaev, Nicolas Biais

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. How bacteria actively use passive physics to make biofilms.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Frontiers in cellular and infection microbiology · 2022
    Review
  12. Article
  13. Article
  14. Phenol Removal Capacity of the Common Duckweed (Plants (Basel, Switzerland) · 2020
    Article
  15. Review
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

7 authors.

Wolfram PönischMax-Planck-Institute for the Physics of Complex Systems, Dresden, Germany.ORCID http://orcid.org/0000-0002-9626-7484
Kelly B EckenrodeBrooklyn College of CUNY, Department of Biology, Brooklyn, USA.
Khaled AlzurqaBrooklyn College of CUNY, Department of Biology, Brooklyn, USA.
Hadi NasrollahiBrooklyn College of CUNY, Department of Biology, Brooklyn, USA.
Christoph WeberMax-Planck-Institute for the Physics of Complex Systems, Dresden, Germany.
Vasily ZaburdaevMax-Planck-Institute for the Physics of Complex Systems, Dresden, Germany. vasily.zaburdaev@fau.de.
Nicolas BiaisBrooklyn College of CUNY, Department of Biology, Brooklyn, USA. nicolas@mechano-micro-biology.org.

Funding

Mechanobiology of Neisseria MicrocoloniesSC2AI116566 · NIAID · BROOKLYN COLLEGE · PI BIAIS, NICOLAS · 2014 to 2016
$471k
NIAID NIH HHS SC2 AI116566
6 · The paper itself

Abstract

Microcolonies are aggregates of a few dozen to a few thousand cells exhibited by many bacteria. The formation of microcolonies is a crucial step towards the formation of more mature bacterial communities known as biofilms, but also marks a significant change in bacterial physiology. Within a microcolony, bacteria forgo a single cell lifestyle for a communal lifestyle hallmarked by high cell density and physical interactions between cells potentially altering their behaviour. It is thus crucial to understand how initially identical single cells start to behave differently while assembling in these tight communities. Here we show that cells in the microcolonies formed by the human pathogen Neisseria gonorrhoeae (Ng) present differential motility behaviors within an hour upon colony formation. Observation of merging microcolonies and tracking of single cells within microcolonies reveal a heterogeneous motility behavior: cells close to the surface of the microcolony exhibit a much higher motility compared to cells towards the center. Numerical simulations of a biophysical model for the microcolonies at the single cell level suggest that the emergence of differential behavior within a multicellular microcolony of otherwise identical cells is of mechanical origin. It could suggest a route toward further bacterial differentiation and ultimately mature biofilms.

Indexed as

Cell TrackingFimbriae, BacterialMicroscopy, Electron, ScanningNeisseria gonorrhoeaePhysical PhenomenaSingle-Cell Analysis

Identifiers

PMID30410109
PMCPMC6224386

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.