Evidence map›Paper›PMID 29949915›Full record

ArticleCells2018

The Desmosomal Cadherin Desmoglein-2 Experiences Mechanical Tension as Demonstrated by a FRET-Based Tension Biosensor Expressed in Living Cells.

Sindora R Baddam, Paul T Arsenovic, Vani Narayanan, Nicole R Duggan, Carl R Mayer, Shaston T Newman, Dahlia A Abutaleb, Abhinav Mohan, Andrew P Kowalczyk, Daniel E Conway

Open access · goldAbstract read
In one paragraph

Article in Cells, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  6. Review
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  8. Review
  9. Article
  10. Article
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  12. Article
  13. The desmosome comes into focus.The Journal of cell biology · 2024
    Review
  14. Desmosomes at a glance.Journal of cell science · 2024
    Review
  15. Article
  16. Article
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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

10 authors at 2 institutions in 1 country.

Sindora R BaddamDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. baddamsr@vcu.edu.
Paul T ArsenovicDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. arsenopt@vcu.edu.
Vani NarayananDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. narayananv@mymail.vcu.edu.
Nicole R DugganDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. duggannr@vcu.edu.
Carl R MayerDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. Carl1Mayer@gmail.com.
Shaston T NewmanDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. stnewman@vcu.edu.
Dahlia A AbutalebDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. abutalebda@mymail.vcu.edu.
Abhinav MohanDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. mohanar@mymail.vcu.edu.
Andrew P KowalczykDepartment of Cell Biology, Emory University, Atlanta, GA 30322, USA. akowalc@emory.edu.
Daniel E ConwayDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA. dconway@vcu.edu.ORCID 0000-0001-6624-177X
Virginia Commonwealth University · USEmory University · US

Funding

Role of p0071 in Cutaneous Intercellular JunctionsR01AR048266 · NIAMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ANDREW P. KOWALCZYK · 2002 to 2026
$8.2M
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 R01 AR048266NIAMS NIH HHS R03 AR068096NIGMS NIH HHS R35 GM119617
6 · The paper itself

Abstract

Cell-cell junctions are critical structures in a number of tissues for mechanically coupling cells together, cell-to-cell signaling, and establishing a barrier. In many tissues, desmosomes are an important component of cell-cell junctions. Loss or impairment of desmosomes presents with clinical phenotypes in the heart and skin as cardiac arrhythmias and skin blistering, respectively. Because heart and skin are tissues that are subject to large mechanical stresses, we hypothesized that desmosomes, similar to adherens junctions, would also experience significant tensile loading. To directly measure mechanical forces across desmosomes, we developed and validated a desmoglein-2 (DSG-2) force sensor, using the existing TSmod Förster resonance energy transfer (FRET) force biosensor. When expressed in human cardiomyocytes, the force sensor reported high tensile loading of DSG-2 during contraction. Additionally, when expressed in Madin-Darby canine kidney (MDCK) epithelial or epidermal (A431) monolayers, the sensor also reported tensile loading. Finally, we observed higher DSG-2 forces in 3D MDCK acini when compared to 2D monolayers. Taken together, our results show that desmosomes experience low levels of mechanical tension in resting cells, with significantly higher forces during active loading.

Indexed as

cell biophysicsdesmosomesmechanobiology

Identifiers

PMID29949915
PMCPMC6070948
OpenAlexW2810190855

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.