학술논문

Whole genome sequencing in clinical practice.
Document Type
Article
Source
BMC Medical Genomics. 1/29/2024, Vol. 17 Issue 1, p1-16. 16p.
Subject
*WHOLE genome sequencing
*MOLECULAR genetics
*GENETIC testing
*GENETIC disorder diagnosis
*MOLECULAR diagnosis
*ELECTRONIC data processing
Language
ISSN
1755-8794
Abstract
Whole genome sequencing (WGS) is becoming the preferred method for molecular genetic diagnosis of rare and unknown diseases and for identification of actionable cancer drivers. Compared to other molecular genetic methods, WGS captures most genomic variation and eliminates the need for sequential genetic testing. Whereas, the laboratory requirements are similar to conventional molecular genetics, the amount of data is large and WGS requires a comprehensive computational and storage infrastructure in order to facilitate data processing within a clinically relevant timeframe. The output of a single WGS analyses is roughly 5 MIO variants and data interpretation involves specialized staff collaborating with the clinical specialists in order to provide standard of care reports. Although the field is continuously refining the standards for variant classification, there are still unresolved issues associated with the clinical application. The review provides an overview of WGS in clinical practice - describing the technology and current applications as well as challenges connected with data processing, interpretation and clinical reporting. [ABSTRACT FROM AUTHOR]