Evidence map›Paper›PMID 30904665›Full record

ArticleNeuroscience2019

Vagus Nerve Stimulation Rate and Duration Determine whether Sensory Pairing Produces Neural Plasticity.

Elizabeth P Buell, Michael S Borland, Kristofer W Loerwald, Collin Chandler, Seth A Hays, Crystal T Engineer, Michael P Kilgard

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Elizabeth P BuellTexas Biomedical Device Center, Richardson, TX 75080, USA; The University of Texas at Dallas, School of Behavioral Brain Sciences, 800 West Campbell Road, GR 41, Richardson, TX 75080-3021, USA. Electronic address: ebuell@utdallas.edu.
Michael S BorlandTexas Biomedical Device Center, Richardson, TX 75080, USA; The University of Texas at Dallas, School of Behavioral Brain Sciences, 800 West Campbell Road, GR 41, Richardson, TX 75080-3021, USA.
Kristofer W LoerwaldTexas Biomedical Device Center, Richardson, TX 75080, USA; The University of Texas at Dallas, School of Behavioral Brain Sciences, 800 West Campbell Road, GR 41, Richardson, TX 75080-3021, USA.
Collin ChandlerThe University of Texas at Dallas, School of Behavioral Brain Sciences, 800 West Campbell Road, GR 41, Richardson, TX 75080-3021, USA.
Seth A HaysTexas Biomedical Device Center, Richardson, TX 75080, USA; The University of Texas at Dallas, School of Behavioral Brain Sciences, 800 West Campbell Road, GR 41, Richardson, TX 75080-3021, USA; The University of Texas at Dallas, Erik Jonsson School of Engineering and Computer Science, BSB 11; Richardson, TX 75080, USA.
Crystal T EngineerTexas Biomedical Device Center, Richardson, TX 75080, USA; The University of Texas at Dallas, School of Behavioral Brain Sciences, 800 West Campbell Road, GR 41, Richardson, TX 75080-3021, USA.
Michael P KilgardTexas Biomedical Device Center, Richardson, TX 75080, USA; The University of Texas at Dallas, School of Behavioral Brain Sciences, 800 West Campbell Road, GR 41, Richardson, TX 75080-3021, USA.
The University of Texas at Dallas · USTexas Biomedical Research Institute · US

Funding

Enhancing Speech Processing In A Rat Model Of Autism Using Vagus Nerve StimulationR01DC017480 · NIDCD · UNIVERSITY OF TEXAS DALLAS · PI ENGINEER, CRYSTAL T · 2019 to 2023
$2.0M
Vagus Nerve Stimulation Paired with Rehabilitative Training to Enhance PlasticityR01NS085167 · NINDS · UNIVERSITY OF TEXAS DALLAS · PI KILGARD, MICHAEL P, RENNAKER, ROBERT L · 2014 to 2018
$1.9M
Evaluation of the Neuromodulatory Mechanisms of Vagus Nerve Stimulation to Improve Motor Rehabilitation after StrokeR01NS094384 · NINDS · UNIVERSITY OF TEXAS DALLAS · PI HAYS, SETH ALANSON · 2016 to 2020
$1.7M
NIDCD NIH HHS R01 DC017480NINDS NIH HHS R01 NS085167NINDS NIH HHS R01 NS094384
6 · The paper itself

Abstract

Repeatedly pairing a brief train of vagus nerve stimulation (VNS) with an auditory stimulus drives reorganization of primary auditory cortex (A1), and the magnitude of this VNS-dependent plasticity is dependent on the stimulation parameters, including intensity and pulse rate. However, there is currently little data to guide the selection of VNS train durations, an easily adjusted parameter that could influence the effect of VNS-based therapies. Here, we tested the effect of varying the duration of the VNS train on the extent of VNS-dependent cortical plasticity. Rats were exposed to a 9 kHz tone 300 times per day for 20 days. Coincident with tone presentation, groups received trains of 4, 16, or 64 pulses of VNS delivered at 30 Hz, corresponding to train durations of 0.125 s, 0.5 s, and 2.0 s, respectively. High-density microelectrode mapping of A1 revealed that 0.5 s duration VNS trains significantly increased the number of neurons in A1 that responded to tones near the paired tone frequency. Trains lasting 0.125 or 2.0 s failed to alter A1 responses, indicating that both shorter and longer stimulation durations are less effective at enhancing plasticity. A second set of experiments evaluating the effect of delivering 4 or 64 pulses in a fixed 0.5 s VNS train duration paired with tone presentation reveal that both slower and faster stimulation rates are less effective at enhancing plasticity. We incorporated these results with previous findings describing the effect of stimulation parameters on VNS-dependent plasticity and activation of neuromodulatory networks to generate a model of synaptic activation by VNS.

Indexed as

AnimalsAuditory CortexFemaleNeuronal PlasticityRatsRats, Sprague-DawleyTime FactorsVagus Nerve Stimulationauditory cortexdurationplasticitypulsesvagal nerve stimulation

Identifiers

PMID30904665
PMCPMC6511481
OpenAlexW2922893741

What OpenQuestion holds

Textmetadata
LicenceTDM
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.