Revolutionizing DNA repair research and cancer therapy with CRISPR–Cas screens

SW Awwad, A Serrano-Benitez, JC Thomas… - … Reviews Molecular Cell …, 2023 - nature.com
All organisms possess molecular mechanisms that govern DNA repair and associated DNA
damage response (DDR) processes. Owing to their relevance to human disease, most …

CRISPR-based genome editing through the lens of DNA repair

TS Nambiar, L Baudrier, P Billon, A Ciccia - Molecular cell, 2022 - cell.com
Genome editing technologies operate by inducing site-specific DNA perturbations that are
resolved by cellular DNA repair pathways. Products of genome editors include DNA breaks …

Base-editing mutagenesis maps alleles to tune human T cell functions

R Schmidt, CC Ward, R Dajani, Z Armour-Garb, M Ota… - Nature, 2024 - nature.com
CRISPR-enabled screening is a powerful tool for the discovery of genes that control T cell
function and has nominated candidate targets for immunotherapies,,,,–. However, new …

Discovery of diverse CRISPR-Cas systems and expansion of the genome engineering toolbox

EV Koonin, JS Gootenberg, OO Abudayyeh - Biochemistry, 2023 - ACS Publications
CRISPR systems mediate adaptive immunity in bacteria and archaea through diverse
effector mechanisms and have been repurposed for versatile applications in therapeutics …

[HTML][HTML] Base editing screens define the genetic landscape of cancer drug resistance mechanisms

MA Coelho, ME Strauss, A Watterson, S Cooper… - Nature Genetics, 2024 - nature.com
Drug resistance is a principal limitation to the long-term efficacy of cancer therapies. Cancer
genome sequencing can retrospectively delineate the genetic basis of drug resistance, but …

A comprehensive Bioconductor ecosystem for the design of CRISPR guide RNAs across nucleases and technologies

L Hoberecht, P Perampalam, A Lun… - Nature Communications, 2022 - nature.com
The success of CRISPR-mediated gene perturbation studies is highly dependent on the
quality of gRNAs, and several tools have been developed to enable optimal gRNA design …

Multimodal scanning of genetic variants with base and prime editing

O Belli, K Karava, R Farouni, RJ Platt - Nature Biotechnology, 2024 - nature.com
Mutational scanning connects genetic variants to phenotype, enabling the interrogation of
protein functions, interactions and variant pathogenicity. However, current methodologies …

Base editor scanning charts the DNMT3A activity landscape

NZ Lue, EM Garcia, KC Ngan, C Lee… - Nature chemical …, 2023 - nature.com
DNA methylation is critical for regulating gene expression, necessitating its accurate
placement by enzymes such as the DNA methyltransferase DNMT3A. Dysregulation of this …

Joint genotypic and phenotypic outcome modeling improves base editing variant effect quantification

J Ryu, S Barkal, T Yu, M Jankowiak, Y Zhou… - Nature …, 2024 - nature.com
CRISPR base editing screens enable analysis of disease-associated variants at scale;
however, variable efficiency and precision confounds the assessment of variant-induced …

Base editor screens for in situ mutational scanning at scale

NZ Lue, BB Liau - Molecular cell, 2023 - cell.com
A fundamental challenge in biology is understanding the molecular details of protein
function. How mutations alter protein activity, regulation, and response to drugs is of critical …