Kisho is an information platform, not a medical provider. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. All content is aggregated from publicly available sources (including ClinicalTrials.gov, PubMed, FDA.gov, and Orphanet) and is provided for informational purposes only. Clinical trial eligibility, treatment decisions, and any health-related actions should always be discussed with a qualified healthcare professional. Kisho does not endorse any specific therapy, organization, or clinical trial. Terms of use · Privacy policy
Features include always present findings: Difficulty adjusting to changes in luminance, Bradyopsia, Photophobia, and Reduced visual acuity. 5 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Eyes | 1 | Nystagmus |
RGS9BP function has not been fully characterized.
Prolonged electroretinal response suppression 2 is associated with mutations in the RGS9BP gene on chromosome 19.
Genetic testing for RGS9BP is available. Testing is considered confirmatory for diagnosis.
Phenotype severity distribution: 4 always present features.
No clinical trials have been registered for prolonged electroretinal response suppression 2.
1 publication has been identified in PubMed for prolonged electroretinal response suppression 2. Research spans Case Report / Case Series (100%).
Borchert GA (2026). [PMID: 40955044](https://pubmed.ncbi.nlm.nih.gov/40955044/). *Ophthalmic Genet*. [Case Report / Case Series]
Data assembled from 5 of 12 sources · Last updated Sep 18, 2026, 7:13 PM UTC
Online Mendelian Inheritance in Man