Evidence map›Paper›PMID 30843170›Full record

ArticleNeurotoxicity research2019

Influence of In Vitro Electrical Stimulation on Survival of Spiral Ganglion Neurons.

Marvin N Peter, Athanasia Warnecke, Uta Reich, Heidi Olze, Agnieszka J Szczepek, Thomas Lenarz, Gerrit Paasche

Erratum issuedAbstract read
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In one paragraph

Article in Neurotoxicity research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Study on Recovery Strategy of Hearing Loss & SGN Regeneration Under Physical Regulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  2. Article
  3. Article
  4. Review
  5. PLLA Coating of Active Implants for Dual Drug Release.Molecules (Basel, Switzerland) · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Marvin N PeterDepartment of Otorhinolaryngology, Head and Neck Surgery, Hannover Medical School, Stadtfelddamm 34, 30625, Hannover, Germany.ORCID http://orcid.org/0000-0002-9800-9366
Athanasia WarneckeDepartment of Otorhinolaryngology, Head and Neck Surgery, Hannover Medical School, Stadtfelddamm 34, 30625, Hannover, Germany. Warnecke.Athanasia@mh-hannover.de.
Uta ReichDepartment of Otorhinolaryngology, Head and Neck Surgery, Berlin Institute of Health, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Heidi OlzeDepartment of Otorhinolaryngology, Head and Neck Surgery, Berlin Institute of Health, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Agnieszka J SzczepekDepartment of Otorhinolaryngology, Head and Neck Surgery, Berlin Institute of Health, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Thomas LenarzDepartment of Otorhinolaryngology, Head and Neck Surgery, Hannover Medical School, Stadtfelddamm 34, 30625, Hannover, Germany.
Gerrit PaascheDepartment of Otorhinolaryngology, Head and Neck Surgery, Hannover Medical School, Stadtfelddamm 34, 30625, Hannover, Germany.

Funding

Deutsche Forschungsgemeinschaft WA 2806/5-1
6 · The paper itself

Abstract

Patients scheduled for cochlear implantation often retain residual hearing in the low frequencies. Unfortunately, some patients lose their residual hearing following implantation and the reasons for this are not well understood. Evidence suggests that electrotoxicity could be one of the factors responsible for this late adverse effect. Therefore, the aim of this study was to investigate the survival of spiral ganglion neurons (SGN) subjected to in vitro electrical stimulation (ES). A stimulation setup was developed to provide defined electrical fields at given points of the chamber. SGN isolated from Sprague Dawley rats (P3-4) were dissociated and cultured in the chamber for 24 h prior to biphasic, pulsed electrical field exposure for another 24 h. The current varied in the range of 0 to 2 mA and the pulse width from 10 to 400 μs. Neurite growth and survival were evaluated with respect to the charge density at the position of the cells. Non-exposed SGN cultures served as control. Charge densities below 2.2 μC·cm

Indexed as

Electric StimulationAnimalsCells, CulturedCell SurvivalFemaleIn Vitro TechniquesMaleNeuronal OutgrowthNeuronsRats, Sprague-DawleySpiral GanglionCochlear implantElectrical stimulationResidual hearingSafety limitSpiral ganglion neuronsTissue damage

Identifiers

What OpenQuestion holds

Textmetadata
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.