Genome editing for blood disorders: state of the art and recent advances

Emerg Top Life Sci. 2019 May 31;3(3):289-299. doi: 10.1042/ETLS20180147.

Abstract

In recent years, tremendous advances have been made in the use of gene editing to precisely engineer the genome. This technology relies on the activity of a wide range of nuclease platforms - such as zinc-finger nucleases, transcription activator-like effector nucleases, and the CRISPR-Cas system - that can cleave and repair specific DNA regions, providing a unique and flexible tool to study gene function and correct disease-causing mutations. Preclinical studies using gene editing to tackle genetic and infectious diseases have highlighted the therapeutic potential of this technology. This review summarizes the progresses made towards the development of gene editing tools for the treatment of haematological disorders and the hurdles that need to be overcome to achieve clinical success.

Keywords: blood disorders; genome editing; haematopoietic stem cells.