Evidence map›Paper›PMID 24962250›Full record

ArticleJournal of visualized experiments : JoVE2014

A novel stretching platform for applications in cell and tissue mechanobiology.

Dominique Tremblay, Charles M Cuerrier, Lukasz Andrzejewski, Edward R O'Brien, Andrew E Pelling

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Investigating cell mechanics with atomic force microscopy.Journal of the Royal Society, Interface · 2015
    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

5 authors.

Dominique TremblayCentre for Interdisciplinary NanoPhysics, Department of Physics, University of Ottawa.
Charles M CuerrierCentre for Interdisciplinary NanoPhysics, Department of Physics, University of Ottawa; University of Ottawa Heart Institue, University of Ottawa.
Lukasz AndrzejewskiCentre for Interdisciplinary NanoPhysics, Department of Physics, University of Ottawa.
Edward R O'BrienLibin Cardiovascular Institute of Alberta, University of Calgary.
Andrew E PellingCentre for Interdisciplinary NanoPhysics, Department of Physics, University of Ottawa; Department of Biology, University of Ottawa; Institute for Science, Society and Policy, University of Ottawa; a@pellinglab.net.

Funding

Canadian Institutes of Health Research MOP80204
6 · The paper itself

Abstract

Tools that allow the application of mechanical forces to cells and tissues or that can quantify the mechanical properties of biological tissues have contributed dramatically to the understanding of basic mechanobiology. These techniques have been extensively used to demonstrate how the onset and progression of various diseases are heavily influenced by mechanical cues. This article presents a multi-functional biaxial stretching (BAXS) platform that can either mechanically stimulate single cells or quantify the mechanical stiffness of tissues. The BAXS platform consists of four voice coil motors that can be controlled independently. Single cells can be cultured on a flexible substrate that can be attached to the motors allowing one to expose the cells to complex, dynamic, and spatially varying strain fields. Conversely, by incorporating a force load cell, one can also quantify the mechanical properties of primary tissues as they are exposed to deformation cycles. In both cases, a proper set of clamps must be designed and mounted to the BAXS platform motors in order to firmly hold the flexible substrate or the tissue of interest. The BAXS platform can be mounted on an inverted microscope to perform simultaneous transmitted light and/or fluorescence imaging to examine the structural or biochemical response of the sample during stretching experiments. This article provides experimental details of the design and usage of the BAXS platform and presents results for single cell and whole tissue studies. The BAXS platform was used to measure the deformation of nuclei in single mouse myoblast cells in response to substrate strain and to measure the stiffness of isolated mouse aortas. The BAXS platform is a versatile tool that can be combined with various optical microscopies in order to provide novel mechanobiological insights at the sub-cellular, cellular and whole tissue levels.

Indexed as

Biomechanical PhenomenaCytological TechniquesElasticityMechanotransduction, CellularSingle-Cell Analysis

Identifiers

PMID24962250
PMCPMC4186581

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.