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Any autosomal recessive nonsyndromic deafness in which the cause of the disease is a mutation in the PTPRQ gene.
Features include: Hearing loss (hearing impairment), Abnormal vestibular function, and Motor delay.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Ears | 2 | Hearing loss (hearing impairment), Abnormal vestibular function |
PTPRQ function has not been fully characterized.
Autosomal recessive nonsyndromic hearing loss 84A is associated with mutations in the PTPRQ gene on chromosome 12.
Genetic testing for PTPRQ is available. Testing is considered confirmatory for diagnosis.
Biomarker and diagnostic research for autosomal recessive nonsyndromic hearing loss 84A has been reported in the published literature.
No clinical trials have been registered for autosomal recessive nonsyndromic hearing loss 84A.
3 publications have been identified in PubMed for autosomal recessive nonsyndromic hearing loss 84A. Research spans Basic Science / Preclinical (67%) and Diagnostic / Biomarker (33%).
Bengl D (2025). [PMID: 40165225](https://pubmed.ncbi.nlm.nih.gov/40165225/). *BMC medical genomics*. [Diagnostic / Biomarker]
Zhang K (2025). [PMID: 41069440](https://pubmed.ncbi.nlm.nih.gov/41069440/). *Journal of otology*. [Basic Science / Preclinical]
Zhou Y (2025). [PMID: 39434500](https://pubmed.ncbi.nlm.nih.gov/39434500/). *Clinical genetics*. [Basic Science / Preclinical]
Data assembled from 5 of 12 sources · Last updated Sep 19, 2026, 12:55 AM UTC
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