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Any Perrault syndrome in which the cause of the disease is a mutation in the TWNK gene.
Features include sometimes findings: Pes cavus, Seizure, and High palate. 15 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Brain and nerves | 4 | Hyporeflexia, Seizure, Ataxia |
Lab test results |
TWNK function has not been fully characterized.
Perrault syndrome 5 is caused by mutations in the TWNK gene on chromosome 10.
Genetic testing for TWNK is available. Testing is considered confirmatory for diagnosis.
No clinical trials have been registered for Perrault syndrome 5.
15 publications have been identified in PubMed for Perrault syndrome 5. Research spans Basic Science / Preclinical (43%), Review / Meta-Analysis (29%), and Case Report / Case Series (29%).
Research Type | Count | % of Total |
|---|---|---|
Laboratory research | 6 | 43% |
Data assembled from 6 of 12 sources · Last updated Sep 20, 2026, 11:12 AM UTC
Online Mendelian Inheritance in Man
Genetic and Rare Diseases Info Center
Common questions about Perrault syndrome 5
3
Elevated creatine kinase (muscle enzyme) (elevated circulating creatine kinase concentration), Increased circulating pyruvate concentration, Increased circulating lactate concentration |
Hormones | 2 | Hypergonadotropic hypogonadism, Primary amenorrhea |
Eyes | 1 | Nystagmus |
Head and neck | 1 | High palate |
4 |
29% |
Patient case studies | 4 | 29% |
Lai KL (2026). [PMID: 41772230](https://pubmed.ncbi.nlm.nih.gov/41772230/). *Neurogenetics*. [Basic Science / Preclinical]
Shokouhian E (2026). [PMID: 39847269](https://pubmed.ncbi.nlm.nih.gov/39847269/). *J Appl Genet*. [Review / Meta-Analysis]
Wu SL (2026). [PMID: 41722370](https://pubmed.ncbi.nlm.nih.gov/41722370/). *Stem Cell Res*. [Case Report / Case Series]
Wang W (2026). [PMID: 41765062](https://pubmed.ncbi.nlm.nih.gov/41765062/). *Mitochondrion*. [Basic Science / Preclinical]
Long X (2025). [PMID: 40410890](https://pubmed.ncbi.nlm.nih.gov/40410890/). *Hum Genomics*. [Basic Science / Preclinical]
Li H (2025). [PMID: 40669787](https://pubmed.ncbi.nlm.nih.gov/40669787/). *Gene*. [Review / Meta-Analysis]
Tufatulin GS (2025). [PMID: 39936838](https://pubmed.ncbi.nlm.nih.gov/39936838/). *J Int Adv Otol*. [Review / Meta-Analysis]
Gao X (2025). [PMID: 40924169](https://pubmed.ncbi.nlm.nih.gov/40924169/). *Hum Genet*. [Basic Science / Preclinical]
Cao Y (2025). [PMID: 39780253](https://pubmed.ncbi.nlm.nih.gov/39780253/). *Orphanet J Rare Dis*. [Basic Science / Preclinical]
Shimanuki MN (2024). [PMID: 39340975](https://pubmed.ncbi.nlm.nih.gov/39340975/). *Auris Nasus Larynx*. [Case Report / Case Series]