Identification of a novel mutation in the myosin VIIA motor domain in a family with autosomal dominant hearing loss (DFNA11)

Autor: Pio D'Adamo, Francesca Donaudy, Paolo Gasparini, Elio Marciano, Angela D'Eustacchio, Annamaria Franzè, Maria Vittoria Cubellis, Monica Errichiello, Claudio Saulino, Gennaro Auletta, Pasquale Giannini, Francesca Di Leva, Alfredo Ciccodicola
Přispěvatelé: Di Leva, F, D'Adamo, P, Cubellis, MARIA VITTORIA, D'Eustacchio, A, Errichiello, M, Saulino, C, Auletta, G, Giannini, P, Donaudy, F, Ciccodicola, A, Gasparini, P, Franze', Annamaria, Marciano, Elio, DI LEVA, F, Franz, A, D'Adamo, ADAMO PIO, Cubellis, Mv, Gasparini, Paolo, Franze, A, Marciano, E.
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Models
Molecular

Male
Sensorineural: genetics
Physiology
Dyneins: genetics
Chromosome Disorders
Sensorineural
genetic [Myosins]
genetic [Sensorineural]
Protein structure
Dyneins: chemistry
Myosins: genetics
Models
Myosin
Missense mutation
Vestibular Disease
Genetics
chemistry [Dyneins]
Dynein
Chromosome Mapping
Sensory Systems
Pedigree
Vestibular Diseases
Dominant hearing lo
Sensorineural hearing loss
Female
Molecular modelling
medicine.symptom
Vestibular Diseases: complications
Human
Genotype
Myosins: chemistry
Vestibular Diseases: genetics
MYO7A
Hearing loss
Hearing Loss
Sensorineural

Molecular Sequence Data
Mutation
Missense

Locus (genetics)
complication [Vestibular Diseases]
macromolecular substances
Biology
Myosins
chemistry [Myosins]
Missense: genetics
Speech and Hearing
Myosin VIIA
medicine
otorhinolaryngologic diseases
dominant hearing loss
missense mutation
molecular modelling
motor head domain
myosin VIIA
Humans
Amino Acid Sequence
Hearing Loss
Hearing Lo
Base Sequence
genetic [Dyneins]
Auditory Threshold
Chromosome Disorders: genetics
Dyneins
Missense
Molecular
Mutation
genetic [Chromosome Disorders]
medicine.disease
Chromosome Disorder
Otorhinolaryngology
genetic [Missense]
sense organs
genetics [Vestibular Diseases]
Motor head domain
Model
Zdroj: Audiology & neuro-otology
11 (2006): 157–164. doi:10.1159/000091199
info:cnr-pdr/source/autori:Di Leva F.; D'Adamo P.; Cubellis M.V.; D'Eustacchio A.; Errichiello M.; Saulino C.; Auletta G.; Giannini P.; Donaudy F.; Ciccodicola A.; Gasparini P.; Franze A.; Marciano E./titolo:Identification of a novel mutation in the myosin VIIA motor domain in a family with autosomal dominant hearing loss (DFNA11)/doi:10.1159%2F000091199/rivista:Audiology & neuro-otology (Print)/anno:2006/pagina_da:157/pagina_a:164/intervallo_pagine:157–164/volume:11
DOI: 10.1159/000091199
Popis: We ascertained a large Italian family with an autosomal dominant form of non-syndromic sensorineural hearing loss with vestibular involvement. A genome-wide scan found linkage to locus DFNA11. Sequencing of the MYO7A gene in the linked region identified a new missense mutation resulting in an Ala230Val change in the motor domain of the myosin VIIA. Myosin VIIA has already been implicated in several forms of deafness, but this is the third mutation causing a dominant form of deafness, located in the myosin VIIA motor domain in a region never involved in hearing loss until now. A modelled protein structure of myosin VII motor domain provides evidence for a significant functional effect of this missense mutation.
Databáze: OpenAIRE