<abstract xmlns="http://www.w3.org/1999/xhtml"><p> We studied the scientific literature and disease guidelines in order to summarize the clinical utility of genetic testing for infantile nystagmus (IN). Forms of IN associated with variations in CACNA1F, FRMD7 and GPR143 genes have X-linked recessive inheritance, whereas variations in SLC38A8, TYR and TYRP1 genes have an autosomal recessive inheritance and variations in COL11A1, CRYBA1 and PAX6 genes have an autosomal dominant inheritance. The prevalence of all forms of IN is estimated to be 1 in 5000. Clinical diagnosis is based on clinical findings, age of onset, family history, ophthalmological examination, fundoscopy, electroretinography, optical coherence tomography, slit lamp examination and visual evoked potentials. The genetic test is useful for confirming diagnosis, and for differential diagnosis, couple risk assessment and access to clinical trials.</p></abstract>

We studied the scientific literature and disease guidelines in order to summarize the clinical utility of genetic testing for infantile nystagmus (IN). Forms of IN associated with variations in CACNA1F, FRMD7 and GPR143 genes have X-linked recessive inheritance, whereas variations in SLC38A8, TYR and TYRP1 genes have an autosomal recessive inheritance and variations in COL11A1, CRYBA1 and PAX6 genes have an autosomal dominant inheritance. The prevalence of all forms of IN is estimated to be 1 in 5000. Clinical diagnosis is based on clinical findings, age of onset, family history, ophthalmological examination, fundoscopy, electroretinography, optical coherence tomography, slit lamp examination and visual evoked potentials. The genetic test is useful for confirming diagnosis, and for differential diagnosis, couple risk assessment and access to clinical trials.

Genetic testing for infantile nystagmus

The EuroBiotech Journal

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Genetic testing for infantile nystagmus"}

We studied the scientific literature and disease guidelines in order to summarize the clinical utility of genetic testing for infantile nystagmus (IN). Forms...

Genetic testing for infantile nystagmus

Publicado en línea: 27 oct 2017

Páginas: 57 - 59

DOI: https://doi.org/10.24190/ISSN2564-615X/2017/S1.18

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.