Usher syndrome type 1, caused by pathogenic variants in the USH1C gene, leads to congenital deafness and progressive retinal degeneration resulting in vision loss. While auditory deficits can be compensated by cochlea implants and hearing aids, no treatment exists to prevent retinal degeneration....
No actionable clinical change; this is early-stage laboratory research on retinal organoids that informs disease biology for Usher syndrome type 1C but does not yet offer clinical guidance for audiologists or hearing specialists.
Identifying the cellular communication breakdown in Usher syndrome type 1C retinas could open new avenues for gene or cell therapy targeting both the hearing and vision components of this dual-sensory disorder.
- 01Single-cell RNA analysis of USH1C retinal organoids reveals impaired Müller glia signaling.
- 02Photoreceptor (light-sensing cell) pathology was identified in the organoid model of Usher syndrome type 1C.
- 03Usher syndrome type 1C causes congenital (present-at-birth) profound deafness plus progressive blindness.
- 04Study published in Cellular and Molecular Life Sciences (2026); in-vitro organoid design.
- 05Findings are preclinical and hypothesis-generating with no direct clinical application yet.
Müller glia-mediated intercellular communication is impaired in USH1C retinal organoids.
studysupportedPhotoreceptor pathology is present in USH1C retinal organoids.
studysupported- PMID
- 42426189
- DOI
- 10.1007/s00018-026-06321-y.
- Journal
- Cellular and Molecular Life Sciences
- Publication type
- research_article
- Evidence level
- 4
- Population
- USH1C retinal organoids (lab-grown retinal tissue models derived from Usher syndrome type 1C patients or genetic models)
- Intervention
- Single-cell transcriptomic analysis of USH1C retinal organoids
Primary outcomes
Intercellular communication patterns in Müller glia; Photoreceptor pathology in USH1C retinal organoids