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Any Joubert syndrome in which the cause of the disease is a mutation in the RPGRIP1L gene.
Features include always present findings: Ataxia; and very common findings: Stage 5 chronic kidney disease, Oculomotor apraxia, Molar tooth sign on MRI, and Intellectual disability and others. 24 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Brain and nerves | 5 | Hypoplasia of the brainstem, Ataxia, Intellectual disability |
RPGRIP1L function has not been fully characterized.
Joubert syndrome 7 is associated with mutations in the RPGRIP1L gene on chromosome 16.
Genetic testing for RPGRIP1L is available. Testing is considered confirmatory for diagnosis.
Biomarker and diagnostic research for Joubert syndrome 7 has been reported in the published literature.
Phenotype severity distribution: 1 always present feature, 5 very common features, 3 common features.
No clinical trials have been registered for Joubert syndrome 7.
17 publications have been identified in PubMed for Joubert syndrome 7. Research spans Case Report / Case Series (50%), Diagnostic / Biomarker (13%), and Review / Meta-Analysis (13%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 8 | 50% |
Data assembled from 5 of 12 sources · Last updated Sep 19, 2026, 12:49 AM UTC
Online Mendelian Inheritance in Man
Genetic and Rare Diseases Info Center
Common questions about Joubert syndrome 7
Eyes |
4 |
Nystagmus, Oculomotor apraxia, Retinal dystrophy |
Kidneys and urinary system | 3 | Stage 5 chronic kidney disease, Nephronophthisis, Renal cyst |
Muscles | 1 | Generalized hypotonia |
Bones and joints | 1 | Sideways curvature of the spine (scoliosis) |
Lungs and breathing | 1 | Central apnea |
Arms and legs | 1 | Postaxial hand polydactyly |
Pregnancy and birth | 1 | Neonatal breathing dysregulation |
Age of onset: adolescence, at birth.
2 |
13% |
Research summaries | 2 | 13% |
Laboratory research | 2 | 13% |
Disease patterns and progression | 2 | 13% |
Schening J (2026). [PMID: 42110121](https://pubmed.ncbi.nlm.nih.gov/42110121/). *JPGN Rep*. [Case Report / Case Series]
Diler Durgut B (2026). [PMID: 41979576](https://pubmed.ncbi.nlm.nih.gov/41979576/). *Neurocase*. [Case Report / Case Series]
Kiraz A (2025). [PMID: 40448720](https://pubmed.ncbi.nlm.nih.gov/40448720/). *Neurogenetics*. [Case Report / Case Series]
D'Abrusco F (2025). [PMID: 39394465](https://pubmed.ncbi.nlm.nih.gov/39394465/). *Eur J Hum Genet*. [Diagnostic / Biomarker]
Kulyamzin S (2025). [PMID: 40725402](https://pubmed.ncbi.nlm.nih.gov/40725402/). *Genes (Basel)*. [Diagnostic / Biomarker]
Ercoskun P (2025). [PMID: 39731278](https://pubmed.ncbi.nlm.nih.gov/39731278/). *Clin Genet*. [Epidemiology / Natural History]
Aung SWKH (2025). [PMID: 40462298](https://pubmed.ncbi.nlm.nih.gov/40462298/). *Spec Care Dentist*. [Epidemiology / Natural History]
Pollara L (2025). [PMID: 40393193](https://pubmed.ncbi.nlm.nih.gov/40393193/). *Stem Cell Res*. [Basic Science / Preclinical]
Buianova AA (2025). [PMID: 40189573](https://pubmed.ncbi.nlm.nih.gov/40189573/). *Neurol Res Pract*. [Case Report / Case Series]
Furuta Y (2025). [PMID: 40710848](https://pubmed.ncbi.nlm.nih.gov/40710848/). *Reports (MDPI)*. [Case Report / Case Series]