Evidence map›Paper›PMID 21575579›Full record

ArticleBiophysical journal2011

Kinesin walks the line: single motors observed by atomic force microscopy.

Iwan A T Schaap, Carolina Carrasco, Pedro J de Pablo, Christoph F Schmidt

Abstract read
In one paragraph

Article in Biophysical journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Atomic Force Microscopy of Viruses.Sub-cellular biochemistry · 2024
    Review
  3. Article
  4. Article
  5. Atomic force microscopy reveals distinct protofilament-scale structural dynamics in depolymerizing microtubule arrays.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Article
  7. Article
  8. Protein Translocation Activity in Surface-Supported Lipid Bilayers.Langmuir : the ACS journal of surfaces and colloids · 2019
    Article
  9. Physical energies to the rescue of damaged tissues.World journal of stem cells · 2019
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
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

4 authors.

Iwan A T SchaapDepartment of Physics and Astronomy, Vrije Universiteit Amsterdam, de Boelelaan, Amsterdam, The Netherlands.
Carolina Carrasco
Pedro J de Pablo
Christoph F Schmidt

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Motor proteins of the kinesin family move actively along microtubules to transport cargo within cells. How exactly a single motor proceeds on the 13 narrow lanes or protofilaments of a microtubule has not been visualized directly, and there persists controversy on the relative position of the two kinesin heads in different nucleotide states. We have succeeded in imaging Kinesin-1 dimers immobilized on microtubules with single-head resolution by atomic force microscopy. Moreover, we could catch glimpses of single Kinesin-1 dimers in their motion along microtubules with nanometer resolution. We find in our experiments that frequently both heads of one dimer are microtubule-bound at submicromolar ATP concentrations. Furthermore, we could unambiguously resolve that both heads bind to the same protofilament, instead of straddling two, and remain on this track during processive movement.

Indexed as

Actin CytoskeletonAdenosine TriphosphateAdenylyl ImidodiphosphateComputer SimulationHumansImmobilized ProteinsKinesinsMicroscopy, Atomic ForceMicrotubulesNeurospora crassaProtein BindingProtein MultimerizationProtein TransportAdenosine TriphosphateAdenylyl ImidodiphosphateImmobilized ProteinsKinesins

Identifiers

PMID21575579
PMCPMC3093571

What OpenQuestion holds

Textmetadata
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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.