Evidence map›Paper›PMID 22567124›Full record

ArticlePloS one2012

On the mysterious propulsion of Synechococcus.

Kurt Ehlers, George Oster

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Methods and Measures for Investigating Microscale Motility.Integrative and comparative biology · 2023
    Review
  3. Review
  4. Review
  5. Bacterial motility: machinery and mechanisms.Nature reviews. Microbiology · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Tree of motility - A proposed history of motility systems in the tree of life.Genes to cells : devoted to molecular & cellular mechanisms · 2020
    Review
  10. Review
  11. Article
  12. Article
  13. Bacteria that glide with helical tracks.Current biology : CB · 2014
    Review
  14. Flagella stator homologs function as motors for myxobacterial gliding motility by moving in helical trajectories.Proceedings of the National Academy of Sciences of the United States of America · 2013
    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

2 authors.

Kurt EhlersMathematics Department, Truckee Meadows Community College, Reno, Nevada, United States of America.
George Oster

Funding

Mathematical models of membrane biophysics and microbial locomotionR01GM104979 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI RODERICK, GEORGE KARLSSON · 2012 to 2014
$538k
NIGMS NIH HHS R01 GM104979
6 · The paper itself

Abstract

We propose a model for the self-propulsion of the marine bacterium Synechococcus utilizing a continuous looped helical track analogous to that found in Myxobacteria [1]. In our model cargo-carrying protein motors, driven by proton-motive force, move along a continuous looped helical track. The movement of the cargo creates surface distortions in the form of small amplitude traveling ridges along the S-layer above the helical track. The resulting fluid motion adjacent to the helical ribbon provides the propulsive thrust. A variation on the helical rotor model of [1] allows the motors to be anchored to the peptidoglycan layer, where they drive rotation of the track creating traveling helical waves along the S-layer. We derive expressions relating the swimming speed to the amplitude, wavelength, and velocity of the surface waves induced by the helical rotor, and show that they fall in reasonable ranges to explain the velocity and rotation rate of swimming Synechococcus.

Indexed as

Biomechanical PhenomenaProton-Motive ForceSynechococcus

Identifiers

PMID22567124
PMCPMC3342319

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.