Evidence map›Paper›PMID 23576734›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Flagella stator homologs function as motors for myxobacterial gliding motility by moving in helical trajectories.

Beiyan Nan, Jigar N Bandaria, Amirpasha Moghtaderi, Im-Hong Sun, Ahmet Yildiz, David R Zusman

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
9.8field-weighted citation impact, top 1% of its field
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

58 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Milestones in the development ofJournal of bacteriology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Autonomous division of the outer membrane in Gram-negative bacteria.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Tetrameric PilZ protein stabilizes stator ring in complex flagellar motor and is required for motility inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. A geometrical theory of gliding motility based on cell shape and surface flow.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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 at 1 institution in 1 country.

Beiyan NanDepartment of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA.
Jigar N Bandaria
Amirpasha Moghtaderi
Im-Hong Sun
Ahmet Yildiz
David R Zusman
University of California, Berkeley · US

Funding

SENSORY TRANSDUCTION AND DEVELOPMENT IN A BACTERIUMR01GM020509 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI ZUSMAN, DAVID ROBERT · 1985 to 2014
$5.9M
Understanding the Mechanism and Regulation of the Human Cytoplasmic Dynein ComplexR01GM094522 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI YILDIZ, AHMET · 2011 to 2019
$2.8M
NIGMS NIH HHS GM020509NIGMS NIH HHS GM094522NIGMS NIH HHS R01 GM020509NIGMS NIH HHS R01 GM094522
6 · The paper itself

Abstract

Many bacterial species use gliding motility in natural habitats because external flagella function poorly on hard surfaces. However, the mechanism(s) of gliding remain elusive because surface motility structures are not apparent. Here, we characterized the dynamics of the Myxococcus xanthus gliding motor protein AglR, a homolog of the Escherichia coli flagella stator protein MotA. We observed that AglR decorated a helical structure, and the AglR helices rotated when cells were suspended in liquid or when cells moved on agar surfaces. With photoactivatable localization microscopy, we found that single molecules of AglR, unlike MotA/MotB, can move laterally within the membrane in helical trajectories. AglR slowed down transiently at gliding surfaces, accumulating in clusters. Our work shows that the untethered gliding motors of M. xanthus, by moving within the membrane, can transform helical motion into linear driving forces that push against the surface.

Indexed as

Models, BiologicalBacterial ProteinsCell MembraneLasersMicroscopy, FluorescenceMolecular Dynamics SimulationMovementMyxococcus xanthusSpecies SpecificityBacterial ProteinsMotA protein, Bacteria

Identifiers

PMID23576734
PMCPMC3631661
OpenAlexW2015948161

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.