Title
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Molecular diagnostics for hereditary hearing loss in children
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Author
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Abstract
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Introduction: Hearing loss (HL) is the most common birth defect in industrialized countries with far-reaching social, psychological and cognitive implications. It is an extremely heterogeneous disease, complicating molecular testing. The introduction of next-generation sequencing (NGS) has resulted in great progress in diagnostics allowing to study all known HL genes in a single assay. The diagnostic yield is currently still limited, but has the potential to increase substantially. Areas covered: In this review the utility of NGS and the problems for comprehensive molecular testing for HL are evaluated and discussed. Expert commentary: Different publications have proven the appropriateness of NGS for molecular testing of heterogeneous diseases such as HL. However, several problems still exist, such as pseudo-genic background of some genes and problematic copy number variant analysis on targeted NGS data. Another main challenge for the future will be the establishment of population specific mutation-spectra to achieve accurate personalized comprehensive molecular testing for HL. |
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Language
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English
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Source (journal)
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Expert review of molecular diagnostics
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Publication
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Oslo
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Taylor & francis as
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2017
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ISSN
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1473-7159
1744-8352
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DOI
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10.1080/14737159.2017.1340834
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Volume/pages
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17
:8
(2017)
, p. 751-760
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ISI
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000422747900003
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Pubmed ID
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28593790
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Full text (Publisher's DOI)
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Full text (publisher's version - intranet only)
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