Resprouting of neurites to establish direct connections between stimulation electrodes and spiral ganglion neurons is of considerable interest in current cochlear implant research. The adhesion strength of neurites to implant surfaces is a critical factor determining whether such connections develop, remain stable or are disrupted shortly after formation....
No actionable change for clinical practice; this is a basic science methods paper with long-term, indirect relevance to cochlear implant electrode design.
Precise measurement of neurite adhesion forces could eventually inform cochlear implant electrode design to improve nerve-electrode proximity and outcomes.
- 01Study introduces an AFM-based method to quantify lateral detachment forces of neurites from surfaces.
- 02Findings are relevant to understanding spiral ganglion neuron–electrode interactions in cochlear implants.
- 03Published in Scientific Reports; basic science, not a clinical study.
- 04No human subjects or clinical outcomes were assessed.
- 05Potential long-term application in optimising cochlear implant electrode coatings or geometry.
AFM can be used to measure lateral forces required for neurite surface detachment.
studysupportedThis method has relevance to cochlear implant research on electrode-to-spiral-ganglion-neuron connections.
opinionpartially supported- PMID
- 42414472
- DOI
- 10.1038/s41598-026-60250-1.
- Journal
- Scientific Reports
- Publication type
- research_article
- Evidence level
- na
- Population
- In vitro neurite cell preparations
- Intervention
- Atomic force microscopy (AFM) measurement of lateral neurite detachment forces
Primary outcomes
Lateral force measurements required for neurite surface detachment