User profiles for Traver Hart

Traver Hart

The University of Texas MD Anderson Cancer Center
Verified email at mdanderson.org
Cited by 9003

[HTML][HTML] High-resolution CRISPR screens reveal fitness genes and genotype-specific cancer liabilities

T Hart, M Chandrashekhar, M Aregger, Z Steinhart… - Cell, 2015 - cell.com
The ability to perturb genes in human cells is crucial for elucidating gene function and holds
great potential for finding therapeutic targets for diseases such as cancer. To extend the …

[HTML][HTML] Multiplex enCas12a screens detect functional buffering among paralogs otherwise masked in monogenic Cas9 knockout screens

M Dede, M McLaughlin, E Kim, T Hart - Genome biology, 2020 - Springer
Background Pooled library CRISPR/Cas9 knockout screening across hundreds of cell lines
has identified genes whose disruption leads to fitness defects, a critical step in identifying …

[HTML][HTML] Pooled library screening with multiplexed Cpf1 library

…, G Wang, W Yao, A Deem, C Bristow, T Hart… - Nature …, 2019 - nature.com
Capitalizing on the inherent multiplexing capability of AsCpf1, we developed a multiplexed,
high-throughput screening strategy that minimizes library size without sacrificing gene …

Actin cytoskeleton vulnerability to disulfide stress mediates disulfidptosis

…, L Zhuang, MV Poyurovsky, M James You, T Hart… - Nature cell …, 2023 - nature.com
SLC7A11-mediated cystine uptake suppresses ferroptosis yet promotes cell death under
glucose starvation; the nature of the latter cell death remains unknown. Here we show that …

The shieldin complex mediates 53BP1-dependent DNA repair

…, A McEwan, T Goullet de Rugy, ZY Lin, T Hart… - Nature, 2018 - nature.com
53BP1 is a chromatin-binding protein that regulates the repair of DNA double-strand breaks
by suppressing the nucleolytic resection of DNA termini 1 , 2 . This function of 53BP1 …

Evaluation and design of genome-wide CRISPR/SpCas9 knockout screens

T Hart, AHY Tong, K Chan… - G3: Genes …, 2017 - academic.oup.com
The adaptation of CRISPR/SpCas9 technology to mammalian cell lines is transforming the
study of human functional genomics. Pooled libraries of CRISPR guide RNAs (gRNAs) …

Functional genomic landscape of cancer-intrinsic evasion of killing by T cells

…, L Ailles, G Bader, GA Smolen, GA Kingsbury, T Hart… - Nature, 2020 - nature.com
The genetic circuits that allow cancer cells to evade destruction by the host immune system
remain poorly understood 1 , 2 – 3 . Here, to identify a phenotypically robust core set of …

Measuring error rates in genomic perturbation screens: gold standards for human functional genomics

T Hart, KR Brown, F Sircoulomb, R Rottapel… - Molecular systems …, 2014 - embopress.org
Technological advancement has opened the door to systematic genetics in mammalian cells.
Genome‐scale loss‐of‐function screens can assay fitness defects induced by partial gene …

CRISPR screens identify genomic ribonucleotides as a source of PARP-trapping lesions

…, S Angers, J Moffat, VG Brunton, T Hart… - Nature, 2018 - nature.com
The observation that BRCA1- and BRCA2-deficient cells are sensitive to inhibitors of poly(ADP–ribose)
polymerase (PARP) has spurred the development of cancer therapies that use …

Genome-wide CRISPR screens reveal a Wnt–FZD5 signaling circuit as a druggable vulnerability of RNF43-mutant pancreatic tumors

Z Steinhart, Z Pavlovic, M Chandrashekhar, T Hart… - Nature medicine, 2017 - nature.com
Forward genetic screens with CRISPR–Cas9 genome editing enable high-resolution
detection of genetic vulnerabilities in cancer cells. We conducted genome-wide CRISPR–Cas9 …