Evidence map›Paper›PMID 19168614›Full record

ArticleJournal of bacteriology2009

Three-dimensional macromolecular organization of cryofixed Myxococcus xanthus biofilms as revealed by electron microscopic tomography.

Hildur Palsdottir, Jonathan P Remis, Christoph Schaudinn, Eileen O'Toole, Renate Lux, Wenyuan Shi, Kent L McDonald, J William Costerton, Manfred Auer

Abstract readEvaluation Study
In one paragraph

Article in Journal of bacteriology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Outer Membrane Vesicle Vaccine Platforms.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  6. Pathogens and global health · 2023
    Review
  7. Article
  8. Outer Membrane Vesicles: Biogenesis, Functions, and Issues.Microbiology and molecular biology reviews : MMBR · 2022
    Review
  9. Review
  10. Applied and environmental microbiology · 2021
    Article
  11. Review
  12. OMV Vaccines and the Role of TLR Agonists in Immune Response.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Article
  15. Review
  16. The Predation Strategy ofFrontiers in microbiology · 2020
    Review
  17. Article
  18. Article
  19. Membrane remodelling in bacteria.Journal of structural biology · 2016
    Review
  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

9 authors.

Hildur PalsdottirLawrence Berkeley National Laboratory, CA 94720, USA.
Jonathan P Remis
Christoph Schaudinn
Eileen O'Toole
Renate Lux
Wenyuan Shi
Kent L McDonald
J William Costerton
Manfred Auer

Funding

WORKSHOPS AND TRAINING FOR IMAGE ANALYSIS USING IMODP41RR000592 · NCRR · UNIVERSITY OF COLORADO AT BOULDER · PI BASS, PETER W. · 1985 to 2011
$11.9M
INTERCELLULAR SIGNALING IN MYXOCOCCUS XANTHUSR01GM054666 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SHI, WENYUAN · 1996 to 2010
$3.1M
NCRR NIH HHS P41 RR000592NCRR NIH HHS RR-00592NIGMS NIH HHS GM54666NIGMS NIH HHS R01 GM054666
6 · The paper itself

Abstract

Despite the fact that most bacteria grow in biofilms in natural and pathogenic ecosystems, very little is known about the ultrastructure of their component cells or about the details of their community architecture. We used high-pressure freezing and freeze-substitution to minimize the artifacts of chemical fixation, sample aggregation, and sample extraction. As a further innovation we have, for the first time in biofilm research, used electron tomography and three-dimensional (3D) visualization to better resolve the macromolecular 3D ultrastructure of a biofilm. This combination of superb specimen preparation and greatly improved resolution in the z axis has opened a window in studies of Myxococcus xanthus cell ultrastructure and biofilm community architecture. New structural information on the chromatin body, cytoplasmic organization, membrane apposition between adjacent cells, and structure and distribution of pili and vesicles in the biofilm matrix is presented.

Indexed as

Imaging, Three-DimensionalBiofilmsChromosomes, BacterialCytoplasmic VesiclesElectron Microscope TomographyFimbriae, BacterialMyxococcus xanthus

Identifiers

PMID19168614
PMCPMC2655519

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.