Evidence map›Paper›PMID 9675194›Full record

ArticleBiophysical journal1998

Elastic properties of isolated thick filaments measured by nanofabricated cantilevers.

T Neumann, M Fauver, G H Pollack

Abstract read
In one paragraph

Article in Biophysical journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Emergent spatiotemporal dynamics of the actomyosin network in the presence of chemical gradients.Integrative biology : quantitative biosciences from nano to macro · 2019
    Article
  3. Article
  4. Article
  5. Rotational model for actin filament alignment by myosin.Journal of theoretical biology · 2012
    Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. An in vitro assay reveals essential protein components for the "catch" state of invertebrate smooth muscle.Proceedings of the National Academy of Sciences of the United States of America · 2001
    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

3 authors.

T NeumannDepartment of Bioengineering, University of Washington, Seattle, Washington 98195 USA. neumann@bioeng.washington.edu
M Fauver
G H Pollack

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using newly developed nanofabricated cantilever force transducers, we have measured the mechanical properties of isolated thick filaments from the anterior byssus retractor muscle of the blue mussel Mytilus edulis and the telson levator muscle of the horseshoe crab Limulus polyphemus. The single thick filament specimen was suspended between the tip of a flexible cantilever and the tip of a stiff reference beam. Axial stress was placed on the filament, which bent the flexible cantilever. Cantilever tips were microscopically imaged onto a photodiode array to extract tip positions, which could be converted into force by using the cantilever stiffness value. Length changes up to 23% initial length (Mytilus) and 66% initial length (Limulus) were fully reversible and took place within the physiological force range. When stretch exceeded two to three times initial length (Mytilus) or five to six times initial length (Limulus), at forces approximately 18 nN and approximately 7 nN, respectively, the filaments broke. Appreciable and reversible strain within the physiological force range implies that thick-filament length changes could play a significant physiological role, at least in invertebrate muscles.

Indexed as

Muscle ContractionActin CytoskeletonAnimalsBivalviaCalibrationElasticityEquipment DesignHorseshoe CrabsMaterials TestingMicroscopy, ElectronMicroscopy, InterferenceMusclesMyofibrilsReproducibility of ResultsSpecies Specificity

Identifiers

PMID9675194
PMCPMC1299767

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.