Evidence map›Paper›PMID 36768339›Full record

ArticleInternational journal of molecular sciences2023

Closing the Gap between the Auditory Nerve and Cochlear Implant Electrodes: Which Neurotrophin Cocktail Performs Best for Axonal Outgrowth and Is Electrical Stimulation Beneficial?

Dominik Schmidbauer, Stefan Fink, Francis Rousset, Hubert Löwenheim, Pascal Senn, Rudolf Glueckert

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
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  5. Review
  6. 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

6 authors.

Dominik SchmidbauerInner Ear Laboratory, Department of Otolaryngology, Medical University of Innsbruck, 6020 Innsbruck, Austria.ORCID 0000-0001-7913-9221
Stefan FinkTranslational Hearing Research, Tübingen Hearing Research Center, University of Tübingen, 72076 Tübingen, Germany.ORCID 0000-0002-7938-9869
Francis RoussetThe Inner Ear and Olfaction Laboratory, Department of Pathology and Immunology, Faculty of Medicine, University of Geneva, 1206 Geneva, Switzerland.ORCID 0000-0001-7747-179X
Hubert LöwenheimTranslational Hearing Research, Tübingen Hearing Research Center, University of Tübingen, 72076 Tübingen, Germany.
Pascal SennThe Inner Ear and Olfaction Laboratory, Department of Pathology and Immunology, Faculty of Medicine, University of Geneva, 1206 Geneva, Switzerland.
Rudolf GlueckertInner Ear Laboratory, Department of Otolaryngology, Medical University of Innsbruck, 6020 Innsbruck, Austria.ORCID 0000-0002-2900-6866

Funding

FWF Austrian Science Fund I 3154 Gapless Man: Machine Interface
6 · The paper itself

Abstract

Neurotrophins promote neurite outgrowth of auditory neurons and may help closing the gap to cochlear implant (CI) electrodes to enhance electrical hearing. The best concentrations and mix of neurotrophins for this nerve regrowth are unknown. Whether electrical stimulation (ES) during outgrowth is beneficial or may direct axons is another open question. Auditory neuron explant cultures of distinct cochlear turns of 6-7 days old mice were cultured for four days. We tested different concentrations and combinations of BDNF and NT-3 and quantified the numbers and lengths of neurites with an advanced automated analysis. A custom-made 24-well electrical stimulator based on two bulk CIs served to test different ES strategies. Quantification of receptors trkB, trkC, p75

Indexed as

Brain-Derived Neurotrophic FactorCochlear ImplantsAnimalsCochlear NerveElectric StimulationMiceNeuritesNeuronal OutgrowthNeurotrophin 3Receptors, Nerve Growth FactorBrain-Derived Neurotrophic FactorNeurotrophin 3Receptors, Nerve Growth Factorcochlear implantelectrical stimulationnerve regenerationneurotrophin treatmentspiral ganglion

Identifiers

PMID36768339
PMCPMC9916558

What OpenQuestion holds

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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.