Evidence map›Paper›PMID 31136034›Full record

ArticleMolecular microbiology2019

Division plane placement in pleomorphic archaea is dynamically coupled to cell shape.

James C Walsh, Christopher N Angstmann, Alexandre W Bisson-Filho, Ethan C Garner, Iain G Duggin, Paul M G Curmi

Abstract read
In one paragraph

Article in Molecular microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. A conserved oscillatory system that positions the divisome in Archaea.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Halofilins as emerging bactofilin families of archaeal cell shape plasticity orchestrators.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. The Archaeal Cell Cycle.Annual review of cell and developmental biology · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. The cell biology of archaea.Nature microbiology · 2022
    Review
  9. Article
  10. Progress and Challenges in Archaeal Cell Biology.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Cleavage-furrow formation without F-actin inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. Article
  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

6 authors.

James C WalshSchool of Physics, University of New South Wales, Sydney, NSW, 2052, Australia.
Christopher N AngstmannSchool of Mathematics and Statistics, University of New South Wales, Sydney, NSW, 2052, Australia.
Alexandre W Bisson-FilhoMolecular and Cellular Biology, Harvard University, Cambridge, MA, 02138, USA.
Ethan C GarnerMolecular and Cellular Biology, Harvard University, Cambridge, MA, 02138, USA.
Iain G DugginThe ithree institute, University of Technology Sydney, Ultimo, NSW, 2007, Australia.
Paul M G CurmiSchool of Physics, University of New South Wales, Sydney, NSW, 2052, Australia.ORCID 0000-0001-5762-7638

Funding

Dissecting bacterial cell wall synthesis using in vivo single molecule trackingDP2AI117923 · NIAID · HARVARD UNIVERSITY · PI GARNER, ETHAN CLARK · 2014 to 2014
$2.3M
NIAID NIH HHS DP2 AI117923Wellcome Trust 203276/Z/16/Z
6 · The paper itself

Abstract

One mechanism for achieving accurate placement of the cell division machinery is via Turing patterns, where nonlinear molecular interactions spontaneously produce spatiotemporal concentration gradients. The resulting patterns are dictated by cell shape. For example, the Min system of Escherichia coli shows spatiotemporal oscillation between cell poles, leaving a mid-cell zone for division. The universality of pattern-forming mechanisms in divisome placement is currently unclear. We examined the location of the division plane in two pleomorphic archaea, Haloferax volcanii and Haloarcula japonica, and showed that it correlates with the predictions of Turing patterning. Time-lapse analysis of H. volcanii shows that divisome locations after successive rounds of division are dynamically determined by daughter cell shape. For H. volcanii, we show that the location of DNA does not influence division plane location, ruling out nucleoid occlusion. Triangular cells provide a stringent test for Turing patterning, where there is a bifurcation in division plane orientation. For the two archaea examined, most triangular cells divide as predicted by a Turing mechanism; however, in some cases multiple division planes are observed resulting in cells dividing into three viable progeny. Our results suggest that the division site placement is consistent with a Turing patterning system in these archaea.

Indexed as

Cell DivisionArchaeal ProteinsCell ShapeHaloferaxHaloferax volcaniiArchaeal Proteins

Identifiers

PMID31136034
PMCPMC6736733

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.