Evidence map›Paper›PMID 40571679›Full record

ArticleNature communications2025

Daily electric field treatment improves functional outcomes after thoracic contusion spinal cord injury in rats.

Bruce Harland, Lukas Matter, Salvador Lopez, Barbara Fackelmeier, Brittany Hazelgrove, Svenja Meissner, Simon O'Carroll, Brad Raos, Maria Asplund, Darren Svirskis

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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.

Bruce Harland *School of Pharmacy, University of Auckland, Auckland, New Zealand. bruce.harland@auckland.ac.nz.ORCID http://orcid.org/0000-0002-1199-136X
Lukas Matter *Department of Microtechnology and Nanoscience, Chalmers University of Technology, Gothenburg, Sweden. lukas.matter@chalmers.se.
Salvador LopezSchool of Pharmacy, University of Auckland, Auckland, New Zealand.ORCID http://orcid.org/0000-0003-0337-7295
Barbara FackelmeierDepartment of Anatomy and Medical Imaging, School of Medical Sciences, University of Auckland, Auckland, New Zealand.
Brittany HazelgroveSchool of Pharmacy, University of Auckland, Auckland, New Zealand.
Svenja MeissnerSchool of Pharmacy, University of Auckland, Auckland, New Zealand.
Simon O'CarrollDepartment of Anatomy and Medical Imaging, School of Medical Sciences, University of Auckland, Auckland, New Zealand.ORCID http://orcid.org/0000-0003-1628-4864
Brad RaosSchool of Pharmacy, University of Auckland, Auckland, New Zealand.ORCID http://orcid.org/0000-0001-8298-1700
Maria AsplundDepartment of Microtechnology and Nanoscience, Chalmers University of Technology, Gothenburg, Sweden.ORCID http://orcid.org/0000-0001-8779-7478
Darren SvirskisSchool of Pharmacy, University of Auckland, Auckland, New Zealand.ORCID http://orcid.org/0000-0001-9435-1773

Funding

CatWalk Spinal Cord Injury Trust 18/895Manatu Hauora | Health Research Council of New Zealand (HRC) 14/184/ANeurological Foundation of New Zealand 1941United States Department of Defense | United States Army | Army Medical Command | Congressionally Directed Medical Research Programs (CDMRP) HT9425-23-1-0492
6 · The paper itself

Abstract

Spinal cord injury (SCI) can cause permanent loss of sensory, motor, and autonomic functions, with limited therapeutic options available. Low-frequency electric fields with changing polarity have shown promise in promoting axon regeneration and improving outcomes. However, the metal electrodes used previously were prone to corrosion, and their epidural placement limited the penetration of the electric field into the spinal cord. Here, we demonstrate that a thin-film implant with supercapacitive electrodes placed under the dura mater can safely and effectively deliver electric field treatment in rats with thoracic SCI. Subdural stimulation enhanced hind limb function and touch sensitivity compared to controls, without inducing a neuroinflammatory response in the spinal cord. While axon density around the lesion site remained unchanged after 12 weeks, in vivo monitoring and electrochemical testing of electrodes indicated that treatment was administered throughout the study. These results highlight the promise of electric field treatment as a viable therapeutic strategy for achieving long-term functional recovery in SCI.

Indexed as

Electric Stimulation TherapySpinal Cord InjuriesAnimalsAxonsDisease Models, AnimalElectrodes, ImplantedFemaleRatsRats, Sprague-DawleyRecovery of FunctionSpinal CordThoracic VertebraeTreatment Outcome

Identifiers

PMID40571679
PMCPMC12202812

What OpenQuestion holds

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Registered trials

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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.