Application of CRISPR/Cas9 to Autophagy Research.

Abstract:

:The ability to efficiently modulate autophagy activity is paramount in the study of the field. Conventional broad-range autophagy inhibitors and genetic manipulation using RNA interference (RNAi), although widely used in autophagy research, are often limited in specificity or efficacy. In this chapter, we address the problems of conventional autophagy-modulating tools by exploring the use of three different CRISPR/Cas9 systems to abrogate autophagy in numerous human and mouse cell lines. The first system generates cell lines constitutively deleted of ATG5 or ATG7 whereas the second and third systems express a Tet-On inducible-Cas9 that enables regulated deletion of ATG5 or ATG7. We observed the efficiency of autophagy inhibition using the CRISPR/Cas9 strategy to surpass that of RNAi, and successfully generated cells with complete and sustained autophagy disruption through the CRISPR/Cas9 technology.

journal_name

Methods Enzymol

journal_title

Methods in enzymology

authors

O'Prey J,Sakamaki J,Baudot AD,New M,Van Acker T,Tooze SA,Long JS,Ryan KM

doi

10.1016/bs.mie.2016.09.076

subject

Has Abstract

pub_date

2017-01-01 00:00:00

pages

79-108

eissn

0076-6879

issn

1557-7988

pii

S0076-6879(16)30349-4

journal_volume

588

pub_type

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