Evidence map›Paper›PMID 32215355›Full record

ArticleOTO open

An Experimental Swallow Evoked Potential Protocol to Investigate the Neural Substrates of Swallowing.

Ashley Kloepper, Joseph Arnold, Alexis Ruffolo, Brian Kinealy, Chandler Haxton, Nicole Nichols, Kazutaka Takahashi, Teresa E Lever

Open access · goldAbstract read
In one paragraph

Article in OTO open. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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 3 institutions in 1 country.

Ashley KloepperDepartment of Otolaryngology-Head and Neck Surgery, School of Medicine, University of Missouri, Columbia, Missouri, USA.
Joseph ArnoldDepartment of Otolaryngology-Head and Neck Surgery, School of Medicine, University of Missouri, Columbia, Missouri, USA.
Alexis RuffoloDepartment of Otolaryngology-Head and Neck Surgery, School of Medicine, University of Missouri, Columbia, Missouri, USA.
Brian KinealyDepartment of Otolaryngology-Head and Neck Surgery, School of Medicine, University of Missouri, Columbia, Missouri, USA.
Chandler HaxtonDepartment of Otolaryngology-Head and Neck Surgery, School of Medicine, University of Missouri, Columbia, Missouri, USA.
Nicole NicholsDepartment of Biomedical Sciences, College of Veterinary Medicine, University of Missouri, Columbia, Missouri, USA.
Kazutaka TakahashiResearch Computing Center, University of Chicago, Chicago, Illinois, USA.
Teresa E LeverDepartment of Otolaryngology-Head and Neck Surgery, School of Medicine, University of Missouri, Columbia, Missouri, USA.
University of Missouri · USMissouri College · USUniversity of Chicago · US

Funding

Development of swallow evoked potentials as a novel tool to investigate swallowinR03DC010895 · NIDCD · UNIVERSITY OF MISSOURI-COLUMBIA · PI LEVER, TERESA E · 2010 to 2012
$385k
NIDCD NIH HHS R03 DC010895
6 · The paper itself

Abstract

Advancement in dysphagia intervention is hindered by our lack of understanding of the neural mechanisms of swallowing in health and disease. Evoking and understanding neural activity in response to normal and disordered swallowing is essential to bridge this knowledge gap. Building on sensory evoked potential methodology, we developed a minimally invasive approach to generate swallow evoked potentials (SwEPs) in response to repetitive swallowing induced by citric acid stimulation of the oropharynx in lightly anesthetized healthy adult rats. The SwEP waveform consisted of 8 replicable peaks within 10 milliseconds immediately preceding the onset of electromyographic swallowing activity. Methodology refinement is underway with healthy rats to establish normative SwEP waveform morphology before proceeding to models of advanced aging and age-related neurodegenerative diseases. Ultimately, we envision that this experimental protocol may unmask the pathologic neural substrates contributing to dysphagia to accelerate the discovery of targeted therapeutics.

Indexed as

dysphagiaevoked potentialsneurodegenerationrodent modelsswallowing

Identifiers

PMID32215355
PMCPMC7081471
OpenAlexW3011569380

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.