Evidence map›Paper›PMID 32407683›Full record

ArticleBiophysical journal2020

TENSCell: Imaging of Stretch-Activated Cells Reveals Divergent Nuclear Behavior and Tension.

Benjamin Seelbinder, Adrienne K Scott, Isabel Nelson, Stephanie E Schneider, Kristin Calahan, Corey P Neu

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  5. [Development of a culture chamber for mechanical loading of adherent cells with large uniform strain].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2022
    Article
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  7. Review
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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.

Benjamin SeelbinderDepartment of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.
Adrienne K ScottDepartment of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.
Isabel NelsonDepartment of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.
Stephanie E SchneiderDepartment of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.
Kristin CalahanDepartment of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado.
Corey P NeuDepartment of Mechanical Engineering, University of Colorado Boulder, Boulder, Colorado. Electronic address: cpneu@colorado.edu.
University of Colorado Boulder · US

Funding

Probing Osteoarthritis Pathogenesis by Noninvasive Imaging of Cartilage StrainR01AR063712 · NIAMS · UNIVERSITY OF COLORADO · PI NEU, COREY P · 2013 to 2023
$4.7M
Predoctoral Training Molecular BiophysicsT32GM065103 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI FALKE, JOSEPH J · 2002 to 2021
$4.3M
Biomechanics of Human Articular Cartilage Measured In VivoR21AR066230 · NIAMS · PURDUE UNIVERSITY · PI NEU, COREY P · 2014 to 2015
$357k
NIAMS NIH HHS R01 AR063712NIAMS NIH HHS R21 AR066230NIGMS NIH HHS T32 GM065103
6 · The paper itself

Abstract

Mechanisms of cellular and nuclear mechanosensation are unclear, partially because of a lack of methods that can reveal dynamic processes. Here, we present a new concept for a low-cost, three-dimensionally printed device that enables high-magnification imaging of cells during stretch. We observed that nuclei of mouse embryonic skin fibroblasts underwent rapid (within minutes) and divergent responses, characterized by nuclear area expansion during 5% strain but nuclear area shrinkage during 20% strain. Only responses to low strain were dependent on calcium signaling, whereas actin inhibition abrogated all nuclear responses and increased nuclear strain transfer and DNA damage. Imaging of actin dynamics during stretch revealed similar divergent trends, with F-actin shifting away from (5% strain) or toward (20% strain) the nuclear periphery. Our findings emphasize the importance of simultaneous stimulation and data acquisition to capture mechanosensitive responses and suggest that mechanical confinement of nuclei through actin may be a protective mechanism during high mechanical stretch or loading.

Indexed as

Actin CytoskeletonActinsAnimalsCell NucleusCells, CulturedMiceStress, MechanicalActins

Identifiers

PMID32407683
PMCPMC7264846
OpenAlexW3018130686

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.