Evidence map›Paper›PMID 28499234›Full record

ArticleArchives of oral biology2017

Magnetic implants in the tongue for assistive technologies: Tests of migration; oromotor function; and tissue response in miniature pigs.

Alan J Sokoloff, Zhongtao Yang, Saman Sargolzaei, Karen Strait, Andrey Krasnopeyev, Kirk A Easley, Sylvie Mimche, Maysam Ghovanloo

Open access · greenAbstract read
In one paragraph

Article in Archives of oral biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 96% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Clinical viability of magnetic bead implants in muscle.Frontiers in bioengineering and biotechnology · 2022
    Article
  3. Stability andRSC advances · 2021
    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 1 country.

Alan J SokoloffDepartment of Physiology, Emory University School of Medicine, 615 Michael St., Atlanta, GA 30322, United States. Electronic address: asokolo@emory.edu.
Zhongtao YangSchool of Electrical and Computer Engineering, Georgia Institute of Technology, 85 Fifth Street NW, Atlanta, GA 30308, United States.
Saman SargolzaeiSchool of Electrical and Computer Engineering, Georgia Institute of Technology, 85 Fifth Street NW, Atlanta, GA 30308, United States.
Karen StraitDivision of Animal Resources, Emory University School of Medicine, 615 Michael St., Atlanta, GA 30322, United States.
Andrey KrasnopeyevDivision of Animal Resources, Emory University School of Medicine, 615 Michael St., Atlanta, GA 30322, United States.
Kirk A EasleyDepartment of Biostatistics and Bioinformatics, Emory Rollins School of Public Health, Atlanta, GA 30322, United States.
Sylvie MimcheDepartment of Physiology, Emory University School of Medicine, 615 Michael St., Atlanta, GA 30322, United States.
Maysam GhovanlooSchool of Electrical and Computer Engineering, Georgia Institute of Technology, 85 Fifth Street NW, Atlanta, GA 30308, United States.
Emory University · USGeorgia Institute of Technology · US

Funding

Optimization, Biocompatibility and Safety Assessment of Tongue ImplantsR21EB016662 · NIBIB · EMORY UNIVERSITY · PI GHOVANLOO, MAYSAM, SOKOLOFF, ALAN · 2013 to 2014
$423k
NIBIB NIH HHS R21 EB016662
6 · The paper itself

Abstract

objectiveUncertain biological consequences of titanium-magnet (Ti-mag) tongue implants constrain application of the Tongue Drive System (TDS), a brain-tongue-computer interface for individuals with severe physical impairment. Here we describe oromotor function and tongue tissue response following Ti-Mag implantation and explantation in the miniature pig, an animal model with a tongue similar in size to humans.

designA 1.8×6.2mm Ti-mag tracer was implanted into the anterior tongue in five Yucatan minipigs. X-rays were taken immediately and >six days after implantation to evaluate tracer migration. In three minipigs, the tracer was explanted >16days after implantation. Twenty-five days post-explantation, tongue tissue was harvested and processed for histological and immunohistochemical (IHC) markers of healing. In two minipigs tissue markers of healing were evaluated post-mortem following >12days implantation. Drink cycle rate (DCR) was characterized to determine the impact of procedures on oromotor function.

resultsNeither implantation (N=5) nor explantation (N=3) changed DCR. X-rays revealed minimal tracer migration (N=4, 0-4mm). By histology and IHC a robust capsule was present two weeks post-implantation with limited fibrosis. Explantation produced localized fibrosis and limited muscle remodeling.

conclusionsThese findings suggest the safety of Ti-mag anterior tongue implants for assistive technologies in humans.

Indexed as

Prostheses and ImplantsSelf-Help DevicesAnimalsMagneticsSwineSwine, MiniatureTitaniumTongueTitaniumMagnetSpinal cord injuryTongueTongue drive system

Identifiers

PMID28499234
PMCPMC5522365
OpenAlexW2610684084

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.