General Information of Disease (ID: DIS3LO3C)

Disease Name Usher syndrome type 2
Synonyms Usher syndrome type 2; USH2
Definition
A syndrome characterized by congenital, bilateral sensorineural hearing loss that is mild to moderate in the low frequencies and severe to profound in the higher frequencies, no abnormalities in the vestibular system, and retinitis pigmentosa.
Disease Hierarchy
DIS9YIS7: Usher syndrome
DIS3LO3C: Usher syndrome type 2
Disease Identifiers
MONDO ID
MONDO_0016484
UMLS CUI
C0339534
MedGen ID
83288
Orphanet ID
231178
SNOMED CT ID
232058008

Molecular Interaction Atlas (MIA) of This Disease

Molecular Interaction Atlas (MIA)
This Disease Is Related to 6 DOT Molecule(s)
Gene Name DOT ID Evidence Level Mode of Inheritance REF
WHRN OT0A9J1A Supportive Autosomal recessive [1]
USH2A OT6QRP86 Definitive Autosomal recessive [2]
CHML OTW3VW8D Limited Biomarker [4]
MYO7A OTBZSPEL Supportive Autosomal recessive [5]
PDZD7 OTX3VAOB Strong Biomarker [6]
ADGRV1 OTLVXHHP Definitive Autosomal recessive [2]
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⏷ Show the Full List of 6 DOT(s)
This Disease Is Related to 2 DTT Molecule(s)
Gene Name DTT ID Evidence Level Mode of Inheritance REF
USH2A TTVCLLA Definitive Autosomal recessive [2]
USH2A TTVCLLA Definitive Genetic Variation [3]
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References

1 Usher Syndrome Type II. 1999 Dec 10 [updated 2023 Mar 23]. In: Adam MP, Feldman J, Mirzaa GM, Pagon RA, Wallace SE, Bean LJH, Gripp KW, Amemiya A, editors. GeneReviews(?) [Internet]. Seattle (WA): University of Washington, Seattle; 1993C2024.
2 Technical standards for the interpretation and reporting of constitutional copy-number variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics (ACMG) and the Clinical Genome Resource (ClinGen). Genet Med. 2020 Feb;22(2):245-257. doi: 10.1038/s41436-019-0686-8. Epub 2019 Nov 6.
3 Generation of a human iPSC line, INMi002-A, carrying the most prevalent USH2A variant associated with Usher syndrome type 2.Stem Cell Res. 2018 Dec;33:247-250. doi: 10.1016/j.scr.2018.11.007. Epub 2018 Nov 16.
4 Mapping of the choroideremia-like (CHML) gene at 1q42-qter and mutation analysis in patients with Usher syndrome type II.Genomics. 1994 Jan 15;19(2):385-7. doi: 10.1006/geno.1994.1077.
5 Novel and recurrent MYO7A mutations in Usher syndrome type 1 and type 2. PLoS One. 2014 May 15;9(5):e97808. doi: 10.1371/journal.pone.0097808. eCollection 2014.
6 Identification of a Potential Founder Effect of a Novel PDZD7 Variant Involved in Moderate-to-Severe Sensorineural Hearing Loss in Koreans.Int J Mol Sci. 2019 Aug 26;20(17):4174. doi: 10.3390/ijms20174174.