Evidence map›Paper›PMID 29044161›Full record

ArticleNature communications2017

Apical surface supracellular mechanical properties in polarized epithelium using noninvasive acoustic force spectroscopy.

Alexander X Cartagena-Rivera, Christina M Van Itallie, James M Anderson, Richard S Chadwick

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 67 citations in OpenAlex.

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  5. A short guide to the tight junction.Journal of cell science · 2024
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  9. Combined AAV-mediated gene replacement therapy improves auditory function in a mouse model of human DFNB42 deafness.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
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  13. Cellular segregation in cocultures is driven by differential adhesion and contractility on distinct timescales.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Unbalanced bidirectional radial stiffness gradients within the organ of Corti promoted by TRIOBP.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Thickness of epithelia on wavy substrates: measurements and continuous models.The European physical journal. E, Soft matter · 2022
    Article
  20. A myosin chaperone, UNC-45A, is a novel regulator of intestinal epithelial barrier integrity and repair.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    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 at 1 institution in 1 country.

Alexander X Cartagena-RiveraSection on Auditory Mechanics, National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda, MD, 20892, USA.ORCID http://orcid.org/0000-0001-6227-2499
Christina M Van ItallieLaboratory of Tight Junction Structure and Function, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, 20892, USA.
James M AndersonLaboratory of Tight Junction Structure and Function, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, 20892, USA.
Richard S ChadwickSection on Auditory Mechanics, National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda, MD, 20892, USA. chadwick@helix.nih.gov.
National Institutes of Health · US

Funding

Biomechanics Of Cochlear Fine TuningZIADC000033 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI CHADWICK, RICHARD S. · 2009 to 2019
$8.4M
Novel approaches to study dynamic coupling of the tight junction barrier to the actin cytoskeletonZIAHL006207 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ANDERSON, JAMES · 2016 to 2016
$461k
6 · The paper itself

Abstract

Maintenance of epithelial tissue integrity requires coordination between cell-cell adherens junctions, tight junctions (TJ), and the perijunctional actomyosin cytoskeleton. Here we addressed the hypothesis that alterations in TJ structure and remodeling of the actomyosin cytoskeleton modify epithelial mechanics. Current methods to measure supracellular mechanical properties disrupt intact monolayers, therefore, we developed a novel method using noncontact acoustic frequency-modulation atomic force microscopy (FM-AFM) and tested it on MDCK polarized monolayers. Our results show that double knockdown (dKD) of ZO-1/ZO-2 elevates the apical epithelial tension and effective viscosity. Interestingly, epithelial tension is more sensitive to inhibition of myosin II ATPase activity than to inhibition of ROCK activity, but viscosity is highly sensitive to both. Additionally, we showed epithelial intercellular pulling forces at tricellular junctions and adhesion forces in dKD cells are elevated with an increase in contractility. In conclusion, FM-AFM enables the physiological and quantitative investigation of mechanics in intact epithelium.

Indexed as

ActomyosinAnimalsBiomechanical PhenomenaCell PolarityDogsEpitheliumMadin Darby Canine Kidney CellsSpectrum AnalysisTight JunctionsZonula Occludens-1 ProteinZonula Occludens-2 ProteinActomyosinZonula Occludens-1 ProteinZonula Occludens-2 Protein

Identifiers

PMID29044161
PMCPMC5715111
OpenAlexW2762760150

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.