Evidence map›Paper›PMID 23848955›Full record

ArticleEnvironmental microbiology2014

Bacterial social networks: structure and composition of Myxococcus xanthus outer membrane vesicle chains.

Jonathan P Remis, Dongguang Wei, Amita Gorur, Marcin Zemla, Jessica Haraga, Simon Allen, H Ewa Witkowska, J William Costerton, James E Berleman, Manfred Auer

Abstract read
In one paragraph

Article in Environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing 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

75 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Functional Cargo in Membrane Vesicles From a Citrus Pathogen.Environmental microbiology reports · 2025
    Article
  7. In situ NMR reveals a pH sensor motif in an outer membrane protein that drives bacterial vesicle production.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Autonomous division of the outer membrane in Gram-negative bacteria.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. An upgradedEngineering microbiology · 2024
    Article
  11. Review
  12. Review
  13. Frontiers in microbiology · 2024
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Membrane vesicles inFrontiers in microbiology · 2023
    Article
  19. Outer Membrane Vesicles: Biogenesis, Functions, and Issues.Microbiology and molecular biology reviews : MMBR · 2022
    Review
  20. Review

15 more citing papers are in PubMed but not listed here.

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

10 authors.

Jonathan P RemisLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, 94025, USA.
Dongguang Wei
Amita Gorur
Marcin Zemla
Jessica Haraga
Simon Allen
H Ewa Witkowska
J William Costerton
James E Berleman
Manfred Auer

Funding

TUBULIN STRUCTURE BY ELECTRON CRYSTALLOGRAPHYP01GM051487 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CATE, JAMIE H · 1994 to 2018
$27.6M
NIGMS NIH HHS P01 GM051487
6 · The paper itself

Abstract

The social soil bacterium, Myxococcus xanthus, displays a variety of complex and highly coordinated behaviours, including social motility, predatory rippling and fruiting body formation. Here we show that M. xanthus cells produce a network of outer membrane extensions in the form of outer membrane vesicle chains and membrane tubes that interconnect cells. We observed peritrichous display of vesicles and vesicle chains, and increased abundance in biofilms compared with planktonic cultures. By applying a range of imaging techniques, including three-dimensional (3D) focused ion beam scanning electron microscopy, we determined these structures to range between 30 and 60 nm in width and up to 5 μm in length. Purified vesicle chains consist of typical M. xanthus lipids, fucose, mannose, N-acetylglucosamine and N-acetylgalactoseamine carbohydrates and a small set of cargo protein. The protein content includes CglB and Tgl outer membrane proteins known to be transferable between cells in a contact-dependent manner. Most significantly, the 3D organization of cells within biofilms indicates that cells are connected via an extensive network of membrane extensions that may connect cells at the level of the periplasmic space. Such a network would allow the transfer of membrane proteins and other molecules between cells, and therefore could provide a mechanism for the coordination of social activities.

Indexed as

BiofilmsBacterial Outer Membrane ProteinsCell MembraneExtracellular MatrixMicroscopy, Electron, ScanningMyxococcus xanthusBacterial Outer Membrane Proteins

Identifiers

PMID23848955
PMCPMC4234120

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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.