Evidence map›Paper›PMID 34423493›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2021

A Self-Powered Piezo-Bioelectric Device Regulates Tendon Repair-Associated Signaling Pathways through Modulation of Mechanosensitive Ion Channels.

Marc A Fernandez-Yague, Alexandre Trotier, Secil Demir, Sunny Akogwu Abbah, Aitor Larrañaga, Arun Thirumaran, Aimee Stapleton, Syed A M Tofail, Matteo Palma, Michelle Kilcoyne and 2 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
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  3. [An integrated electrical stimulation-drug iontophoresis-monitoring system for tendon injury repair].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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  15. Implantable Self-Powered Systems for Electrical Stimulation Medical Devices.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 3 countries.

Marc A Fernandez-YagueCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.ORCID https://orcid.org/0000-0002-4062-8906
Alexandre TrotierCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.
Secil DemirCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.
Sunny Akogwu AbbahCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.ORCID https://orcid.org/0000-0001-6053-6673
Aitor LarrañagaCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.ORCID https://orcid.org/0000-0002-2123-6069
Arun ThirumaranCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.
Aimee StapletonUniversity of Limerick, Department of Physics, Limerick, V94 T9PX, Ireland.ORCID https://orcid.org/0000-0002-3953-7855
Syed A M TofailUniversity of Limerick, Department of Physics, Limerick, V94 T9PX, Ireland.ORCID https://orcid.org/0000-0003-4212-3351
Matteo PalmaQueen Mary University of London, Materials Research Institute and School of Biological and Chemical Sciences, Mile End Road, London, E1 4NS, UK.ORCID https://orcid.org/0000-0001-8715-4034
Michelle KilcoyneCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.ORCID https://orcid.org/0000-0002-8870-1308
Abhay PanditCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.ORCID https://orcid.org/0000-0002-6292-4933
Manus J BiggsCÚRAM SFI Research Centre for Medical Devices, National University of Ireland, Galway, H91W2TY, Ireland.ORCID https://orcid.org/0000-0003-4699-1025
Ollscoil na Gaillimhe – University of Galway · IEUniversity of Limerick · IEQueen Mary University of London · GBUniversity of the Basque Country · ES

Funding

MAFY from H2020 Marie Skłodowska-Curie Actions 898737MJPB from Science Foundation Ireland 13/RC/2073MJPB from Science Foundation Ireland 16/BBSRC/3317SGIker technical services
6 · The paper itself

Abstract

Tendon disease constitutes an unmet clinical need and remains a critical challenge in the field of orthopaedic surgery. Innovative solutions are required to overcome the limitations of current tendon grafting approaches, and bioelectronic therapies show promise in treating musculoskeletal diseases, accelerating functional recovery through the activation of tissue regeneration-specific signaling pathways. Self-powered bioelectronic devices, particularly piezoelectric materials, represent a paradigm shift in biomedicine, negating the need for battery or external powering and complementing existing mechanotherapy to accelerate the repair processes. Here, the dynamic response of tendon cells to a piezoelectric collagen-analogue scaffold comprised of aligned nanoscale fibers made of the ferroelectric material poly(vinylidene fluoride-co-trifluoroethylene) is shown. It is demonstrated that motion-powered electromechanical stimulation of tendon tissue through piezo-bioelectric device results in ion channel modulation in vitro and regulates specific tissue regeneration signaling pathways. Finally, the potential of the piezo-bioelectronic device in modulating the progression of tendinopathy-associated processes in vivo, using a rat Achilles acute injury model is shown. This study indicates that electromechanical stimulation regulates mechanosensitive ion channel sensitivity and promotes tendon-specific over non-tenogenic tissue repair processes.

Indexed as

ElectronicsAnimalsCollagenElastic ModulusElectric StimulationHydrocarbons, FluorinatedIon ChannelsRatsRegenerationSignal TransductionTendonsTissue EngineeringTissue ScaffoldsVinyl CompoundsCollagenHydrocarbons, FluorinatedIon Channelspoly(vinylidenefluoride-trifluoroethylene)Vinyl Compoundsbioelectronicscollagenpiezoelectricspoly(vinylidene fluoride-co-trifluoroethylene)tendon regeneration

Identifiers

PMID34423493
PMCPMC11468587
OpenAlexW3194115780

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.