Evidence map›Paper›PMID 34290260›Full record

ArticleScientific reports2021

A wireless spinal stimulation system for ventral activation of the rat cervical spinal cord.

Matthew K Hogan, Sean M Barber, Zhoulyu Rao, Bethany R Kondiles, Meng Huang, William J Steele, Cunjiang Yu, Philip J Horner

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Miniaturized Wirelessly Powered and Controlled Implants for Multisite Stimulation.IEEE transactions on microwave theory and techniques · 2023
    Article
  11. 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

8 authors at 2 institutions in 2 countries.

Matthew K HoganDepartment of Neurosurgery, Center for Neuroregeneration, Houston Methodist Research Institute, Houston, USA. mkhogan@houstonmethodist.org.
Sean M BarberDepartment of Neurosurgery, Center for Neuroregeneration, Houston Methodist Research Institute, Houston, USA.
Zhoulyu RaoUniversity of Houston, Houston, USA.
Bethany R KondilesDepartment of Neurosurgery, Center for Neuroregeneration, Houston Methodist Research Institute, Houston, USA.
Meng HuangDepartment of Neurosurgery, Center for Neuroregeneration, Houston Methodist Research Institute, Houston, USA.
William J SteeleDepartment of Neurosurgery, Center for Neuroregeneration, Houston Methodist Research Institute, Houston, USA.
Cunjiang YuUniversity of Houston, Houston, USA.
Philip J HornerDepartment of Neurosurgery, Center for Neuroregeneration, Houston Methodist Research Institute, Houston, USA.
Houston Methodist · USUniversity of Houston · US

Funding

Developing Hybrids of Cardiac Tissue and Biodegradable Electronics Towards Heart Implants with On-line Monitoring and Stimulating FunctionsR21EB026175 · NIBIB · UNIVERSITY OF HOUSTON · PI YU, CUNJIANG · 2018 to 2019
$468k
NIBIB NIH HHS R21 EB026175NIH HHS R21EB026175
6 · The paper itself

Abstract

Electrical stimulation of the cervical spinal cord is gaining traction as a therapy following spinal cord injury; however, it is difficult to target the cervical motor region in a rodent using a non-penetrating stimulus compared with direct placement of intraspinal wire electrodes. Penetrating wire electrodes have been explored in rodent and pig models and, while they have proven beneficial in the injured spinal cord, the negative aspects of spinal parenchymal penetration (e.g., gliosis, neural tissue damage, and obdurate inflammation) are of concern when considering therapeutic potential. We therefore designed a novel approach for epidural stimulation of the rat spinal cord using a wireless stimulation system and ventral electrode array. Our approach allowed for preservation of mobility following surgery and was suitable for long term stimulation strategies in awake, freely functioning animals. Further, electrophysiology mapping of the ventral spinal cord revealed the ventral approach was suitable to target muscle groups of the rat forelimb and, at a single electrode lead position, different stimulation protocols could be applied to achieve unique activation patterns of the muscles of the forelimb.

Indexed as

Cervical VertebraeElectrodes, ImplantedWireless TechnologyAnimalsElectric StimulationElectric Stimulation TherapyElectromyographyForelimbMuscle, SkeletalRatsSpinal Cord Injuries

Identifiers

PMID34290260
PMCPMC8295294
OpenAlexW3187043861

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.