A systematic CRISPR screen defines mutational mechanisms underpinning signatures caused by replication errors and endogenous DNA damage

X Zou, GCC Koh, AS Nanda, A Degasperi, K Urgo… - Nature cancer, 2021 - nature.com
Mutational signatures are imprints of pathophysiological processes arising through
tumorigenesis. We generated isogenic CRISPR–Cas9 knockouts (∆) of 43 genes in human …

Use of CRISPR-modified human stem cell organoids to study the origin of mutational signatures in cancer

J Drost, R Van Boxtel, F Blokzijl, T Mizutani, N Sasaki… - Science, 2017 - science.org
Mutational processes underlie cancer initiation and progression. Signatures of these
processes in cancer genomes may explain cancer etiology and could hold diagnostic and …

Genomic copy number dictates a gene-independent cell response to CRISPR/Cas9 targeting

AJ Aguirre, RM Meyers, BA Weir, F Vazquez, CZ Zhang… - Cancer discovery, 2016 - AACR
The CRISPR/Cas9 system enables genome editing and somatic cell genetic screens in
mammalian cells. We performed genome-scale loss-of-function screens in 33 cancer cell …

Unbiased detection of CRISPR off-targets in vivo using DISCOVER-Seq

B Wienert, SK Wyman, CD Richardson, CD Yeh… - Science, 2019 - science.org
CRISPR-Cas genome editing induces targeted DNA damage but can also affect off-target
sites. Current off-target discovery methods work using purified DNA or specific cellular …

p53 inhibits CRISPR–Cas9 engineering in human pluripotent stem cells

RJ Ihry, KA Worringer, MR Salick, E Frias, D Ho… - Nature medicine, 2018 - nature.com
CRISPR/Cas9 has revolutionized our ability to engineer genomes and conduct genome-
wide screens in human cells,–. Whereas some cell types are amenable to genome …

Sequential CRISPR gene editing in human iPSCs charts the clonal evolution of myeloid leukemia and identifies early disease targets

T Wang, AR Pine, AG Kotini, H Yuan, L Zamparo… - Cell Stem Cell, 2021 - cell.com
Human cancers arise through the sequential acquisition of somatic mutations that create
successive clonal populations. Human cancer evolution models could help illuminate this …

CRISPR/Cas9-induced DNA damage enriches for mutations in a p53-linked interactome: implications for CRISPR-based therapies

L Jiang, K Ingelshed, Y Shen, SV Boddul, VS Iyer… - Cancer Research, 2022 - AACR
Inactivating p53 mutations are the most abundant genetic alterations found in cancer. Here
we show that CRISPR/Cas9-induced double-stranded DNA breaks enrich for cells deficient …

Validating the concept of mutational signatures with isogenic cell models

X Zou, M Owusu, R Harris, SP Jackson… - Nature …, 2018 - nature.com
The diversity of somatic mutations in human cancers can be decomposed into individual
mutational signatures, patterns of mutagenesis that arise because of DNA damage and DNA …

CIRCLE-seq: a highly sensitive in vitro screen for genome-wide CRISPR–Cas9 nuclease off-targets

SQ Tsai, NT Nguyen, J Malagon-Lopez, VV Topkar… - Nature …, 2017 - nature.com
Sensitive detection of off-target effects is important for translating CRISPR–Cas9 nucleases
into human therapeutics. In vitro biochemical methods for finding off-targets offer the …

Computational correction of copy number effect improves specificity of CRISPR–Cas9 essentiality screens in cancer cells

RM Meyers, JG Bryan, JM McFarland, BA Weir… - Nature …, 2017 - nature.com
The CRISPR–Cas9 system has revolutionized gene editing both at single genes and in
multiplexed loss-of-function screens, thus enabling precise genome-scale identification of …