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Features include always present findings: Incomplete partition of the cochlea type II, Hearing loss (hearing impairment), and Enlarged vestibular aqueduct.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Ears | 3 | Incomplete partition of the cochlea type II, Hearing loss (hearing impairment), Enlarged vestibular aqueduct |
PI4KB function has not been fully characterized.
Hearing loss, autosomal dominant 87 is associated with mutations in the PI4KB gene on chromosome 1.
Genetic testing for PI4KB is available. Testing is considered confirmatory for diagnosis.
Phenotype severity distribution: 3 always present features.
No clinical trials have been registered for hearing loss, autosomal dominant 87.
6 publications have been identified in PubMed for hearing loss, autosomal dominant 87. Research spans Basic Science / Preclinical (33%), Epidemiology / Natural History (33%), and Review / Meta-Analysis (17%).
Feng Q (2025). [PMID: 39542281](https://pubmed.ncbi.nlm.nih.gov/39542281/). *Gene*. [Basic Science / Preclinical]
Unknown (2025). [PMID: 40263647](https://pubmed.ncbi.nlm.nih.gov/40263647/). *Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery*. [Review / Meta-Analysis]
Pan S (2025). [PMID: 39505798](https://pubmed.ncbi.nlm.nih.gov/39505798/). *Endocrine*. [Case Report / Case Series]
Lopez-de la Rosa A (2024). [PMID: 38872169](https://pubmed.ncbi.nlm.nih.gov/38872169/). *Orphanet journal of rare diseases*. [Epidemiology / Natural History]
Zhang X (2024). [PMID: 37962101](https://pubmed.ncbi.nlm.nih.gov/37962101/). *The Laryngoscope*. [Epidemiology / Natural History]
Data assembled from 5 of 12 sources · Last updated Sep 19, 2026, 6:46 AM UTC
Online Mendelian Inheritance in Man
Yang Y (2024). [PMID: 38676628](https://pubmed.ncbi.nlm.nih.gov/38676628/). *Human molecular genetics*. [Basic Science / Preclinical]