Genetic Testing for Inherited Retinal Disease.
نویسنده
چکیده
The report by Stone et al in this issue (available at www.aaojournal.org/article/S0161-6420(17)30460-8/fulltext;) is a timely reminder of the revolution under way in molecular genetic testing for inherited retinal disease (IRD). The new approach to testing involves the use of next-generation sequencing (NGS), a term used to describe a number of different technologies that use a common strategy of the parallel sequencing of millions of short segments of DNA that are then aligned bioinformatically with a human reference genome. Each fragment is sequenced multiple times, allowing improved sequencing accuracy. Next-generation sequencing can be used to completely sequence an individual’s DNA (whole genome sequencing), sequence the protein coding regions (exome sequencing), or confine the sequencing to the coding regions of panels of genes known to cause specific disorders such as IRDs. The technology has advanced to the stage that whole exome sequencing and whole genome sequencing can be performed in a short time frame and the
منابع مشابه
Understanding of and attitudes to genetic testing for inherited retinal disease: a patient perspective
BACKGROUND/AIMS The views of people with inherited retinal disease are important to help develop health policy and plan services. This study aimed to record levels of understanding of and attitudes to genetic testing for inherited retinal disease, and views on the availability of testing. METHODS Telephone questionnaires comprising quantitative and qualitative items were completed with adults...
متن کاملThe current status of molecular diagnosis of inherited retinal dystrophies.
PURPOSE OF REVIEW We are witnessing lightning-fast advances in the molecular diagnosis of inherited retinal dystrophies, mainly due to the widespread use of next-generation sequencing technologies. The purpose of this review is to highlight the breadth of findings from this in-depth testing approach, and to propose changes to our traditional testing and diagnostic paradigms. Lessons learned fro...
متن کاملThe value of genetic testing for inherited retinal disease caused by mutations in the ABCA4 gene in South Africans.
متن کامل
A review of retinoblastoma disease
Retinoblastoma is a rare type of eye cancer that usually occurs in early childhood, usually before the age of five. This type of cancer occurs in the retina, the light-sensitive tissue behind the eye that recognizes light and color. It is the most common type of eye cancer in children. One-third of all retinoblastomas are inherited, meaning that mutations in the RB1 gene are present in all cell...
متن کامل[Evidence-based diagnostic approach to inherited retinal dystrophies 2009].
BACKGROUND Hereditary retinal dystrophies comprise a heterogeneous group of inherited retinal disorders with variable clinical presentation and multiple associated genes. Clinical diagnosis and differential diagnosis are difficult. The purpose of the current paper is to provide guidelines for an effective diagnostic approach. METHODS A literature search was carried out and our own data on cli...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Ophthalmology
دوره 124 9 شماره
صفحات -
تاریخ انتشار 2017