Evidence map›Paper›PMID 31719915›Full record

ArticleCellular and molecular bioengineering2019

Characterization of 3D Printed Stretching Devices for Imaging Force Transmission in Live-Cells.

Carl R Mayer, Paul T Arsenovic, Kranthidhar Bathula, Kevin B Denis, Daniel E Conway

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Carl R MayerDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284 USA.
Paul T ArsenovicDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284 USA.
Kranthidhar BathulaDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284 USA.
Kevin B DenisDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284 USA.
Daniel E ConwayDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284 USA.ORCID 0000-0001-6624-177X
Virginia Commonwealth University · US

Funding

Cell junction and nuclear forces as mediators of epithelial cell homeostasisR35GM119617 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI Daniel E Conway · 2016 to 2026
$4.5M
Measurement of Mechanical Tension Across DesmosomesR03AR068096 · NIAMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI CONWAY, DANIEL E · 2016 to 2018
$212k
NIAMS NIH HHS R03 AR068096NIGMS NIH HHS R35 GM119617
6 · The paper itself

Abstract

introductionCell stretch is a method which can rapidly apply mechanical force through cell-matrix and cell-cell adhesions and can be utilized to better understand underlying biophysical questions related to intracellular force transmission and mechanotransduction.

methods3D printable stretching devices suitable for live-cell fluorescent imaging were designed using finite element modeling and validated experimentally. These devices were then used along with FRET based nesprin-2G force sensitive biosensors as well as live cell fluorescent staining to understand how the nucleus responds to externally applied mechanical force in cells with both intact LINC (linker of nucleoskeleton and cytoskeleton) complex and cells with the LINC complex disrupted using expression of dominant negative KASH protein.

resultsThe devices were shown to provide a larger strain ranges (300% uniaxial and 60% biaxial) than currently available commercial or academic designs we are aware of. Under uniaxial deformation, the deformation of the nucleus of NIH 3T3 cells per unit of imposed cell strain was shown to be approximately 50% higher in control cells compared to cells with a disrupted LINC complex. Under biaxial deformation, MDCK II cells showed permanent changes in the nuclear morphology as well as actin organization upon unloading, indicating that failure, plastic deformation, or remodeling of the cytoskeleton is occurring in response to the applied stretch.

conclusionDevelopment and open distribution of low-cost, 3D-printable uniaxial and biaxial cell stretching devices compatible with live-cell fluorescent imaging allows a wider range of researchers to investigate mechanical influences on biological questions with only a minimal investment of resources.

Indexed as

Cell mechanicsCell StretchNuclear LINC complexNuclear mechanics

Identifiers

PMID31719915
PMCPMC6816703
OpenAlexW2961583814

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.