Evidence map›Paper›PMID 31831760›Full record

ArticleScientific reports2019

Ionic direct current modulation evokes spike-rate adaptation in the vestibular periphery.

Marco Manca, Elisabeth Glowatzki, Dale C Roberts, Gene Y Fridman, Felix P Aplin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. The Neural Basis for Biased Behavioral Responses Evoked by Galvanic Vestibular Stimulation in Primates.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  7. On-chip ionic current sensor.Applied physics. A, Materials science & processing · 2021
    Article
  8. Article
  9. Article
  10. A microfluidic system integrated with shape memory alloy valves for a safe direct current delivery system.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2020
    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

5 authors at 1 institution in 1 country.

Marco MancaDepartment of Otolaryngology Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, 21205, United States.
Elisabeth GlowatzkiDepartment of Otolaryngology Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, 21205, United States.
Dale C RobertsDepartment of Otolaryngology Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, 21205, United States.
Gene Y FridmanDepartment of Otolaryngology Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, 21205, United States. gfridma1@jhmi.edu.ORCID http://orcid.org/0000-0002-2208-8993
Felix P AplinDepartment of Otolaryngology Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, 21205, United States.
Johns Hopkins University · US

Funding

AFFERENT SYNAPTIC TRANSMISSION IN THE MAMMALIAN COCHLEAR01DC006476 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI GLOWATZKI, ELISABETH · 2004 to 2022
$6.4M
Electrical Stimulation to Restore Three Dimensional Vestibular SensationR01DC009255 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI DELLA SANTINA, CHARLES C · 2008 to 2018
$5.7M
Synaptic mechanisms underlying vestibular nerve fiber activityR01DC012957 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI GLOWATZKI, ELISABETH · 2014 to 2018
$1.9M
Safe Direct Current for Neuroprosthetic ApplicationsR01NS092726 · NINDS · JOHNS HOPKINS UNIVERSITY · PI FRIDMAN, GENE YEVGENY · 2015 to 2019
$1.7M
NIDCD NIH HHS R01 DC012957NINDS NIH HHS R01 NS092726U.S. Department of Health & Human Services | NIH | National Institute on Deafness and Other Communication Disorders (NIDCD) R01DC006476U.S. Department of Health & Human Services | NIH | National Institute on Deafness and Other Communication Disorders (NIDCD) R01DC009255
6 · The paper itself

Abstract

Recent studies have shown that ionic direct current (iDC) can modulate the vestibular system in-vivo, with potential benefits over conventional pulsed stimulation. In this study, the effects of iDC stimulation on vestibular nerve fiber firing rate was investigated using loose-patch nerve fiber recordings in the acutely excised mouse crista ampullaris of the semicircular canals. Cathodic and anodic iDC steps instantaneously reduced and increased afferent spike rate, with the polarity of this effect dependent on the position of the stimulating electrode. A sustained constant anodic or cathodic current resulted in an adaptation to the stimulus and a return to spontaneous spike rate. Post-adaptation spike rate responses to iDC steps were similar to pre-adaptation controls. At high intensities spike rate response sensitivities were modified by the presence of an adaptation step. Benefits previously observed in behavioral responses to iDC steps delivered after sustained current may be due to post-adaptation changes in afferent sensitivity. These results contribute to an understanding of peripheral spike rate relationships for iDC vestibular stimulation and validate an ex-vivo model for future investigation of cellular mechanisms. In conjunction with previous in-vivo studies, these data help to characterize iDC stimulation as a potential therapy to restore vestibular function after bilateral vestibulopathy.

Indexed as

Adaptation, PhysiologicalModels, NeurologicalAction PotentialsAnimalsFemaleIon TransportMaleMiceMice, TransgenicVestibular NerveVestibule, Labyrinth

Identifiers

PMID31831760
PMCPMC6908704
OpenAlexW2994739287

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.