Evidence map›Paper›PMID 36808220›Full record

ArticleJournal of biomedical materials research. Part A2023

Impact of adhesive area on cellular traction force and spread area.

Elijah N Holland, Deborah Lobaccaro, Jianping Fu, Andrés J García

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

4 authors.

Elijah N HollandPetit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia, USA.
Deborah LobaccaroPetit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia, USA.
Jianping FuDepartment of Mechanical Engineering, Department of Biomedical Engineering, Department of Cell & Developmental Biology, University of Michigan, Ann Arbor, Michigan, USA.
Andrés J GarcíaPetit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia, USA.ORCID 0000-0001-6602-2518

Funding

Mechanosensing at Focal AdhesionsR01EB024322 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI GARCIA, ANDRES J · 2018 to 2022
$1.3M
NIBIB NIH HHS R01 EB024322NIH HHS
6 · The paper itself

Abstract

Cells integrate endogenous and exogenous mechanical forces to sense and respond to environmental signals. In particular, cell-generated microscale traction forces regulate cellular functions and impact macroscale tissue function and development. Many groups have developed tools for measuring cellular traction forces, including microfabricated post array detectors (mPADs). mPADs are a powerful tool that provides direct traction force measurements through imaging post deflections and utilizing Bernoulli-Euler beam theory. In this technical note, we investigated how mPADs presenting two different top surface areas but similar effective stiffness influence cellular spread area and traction forces for murine embryonic fibroblasts and human mesenchymal stromal cells. When focal adhesion size was restricted via mPAD top surface area, we observed a decrease in both cell spread area and cell traction forces as the mPAD top surface area decreased, but the traction force-cell area linear relationship was maintained, which is indicative of cell contractility. We conclude that the mPAD top surface area is an important parameter to consider when utilizing mPADs to measure cellular traction forces. Furthermore, the slope of the traction force-cell area linear relationship provides a useful metric to characterize cell contractility on mPADs.

Indexed as

Mechanotransduction, CellularTractionAnimalsCell AdhesionCells, CulturedFocal AdhesionsHumansMechanical PhenomenaMicecell areaeffective stiffnessfocal adhesionsforcemicropost

Identifiers

PMID36808220
PMCPMC10023502

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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.