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 …

The threat of programmed DNA damage to neuronal genome integrity and plasticity

KW Caldecott, ME Ward, A Nussenzweig - Nature Genetics, 2022 - nature.com
The neuronal genome is particularly sensitive to loss or attenuation of DNA repair, and many
neurological diseases ensue when DNA repair is impaired. It is well-established that the …

Topoisomerase II poisons: converting essential enzymes into molecular scissors

KR Vann, AA Oviatt, N Osheroff - Biochemistry, 2021 - ACS Publications
The extensive length, compaction, and interwound nature of DNA, together with its
controlled and restricted movement in eukaryotic cells, create a number of topological issues …

[HTML][HTML] DNA damage and transcription stress

L Milano, A Gautam, KW Caldecott - Molecular Cell, 2024 - cell.com
Genome damage and transcription are intimately linked. Tens to hundreds of thousands of
DNA lesions arise in each cell each day, many of which can directly or indirectly impede …

Two distinct long-range synaptic complexes promote different aspects of end processing prior to repair of DNA breaks by non-homologous end joining

CJ Buehl, NJ Goff, SW Hardwick, M Gellert, TL Blundell… - Molecular cell, 2023 - cell.com
Non-homologous end joining is the major double-strand break repair (DSBR) pathway in
mammals. DNA-PK is the hub and organizer of multiple steps in non-homologous end …

[HTML][HTML] PARylation prevents the proteasomal degradation of topoisomerase I DNA-protein crosslinks and induces their deubiquitylation

Y Sun, J Chen, SN Huang, YP Su, W Wang… - Nature …, 2021 - nature.com
Abstract Poly (ADP)-ribosylation (PARylation) regulates chromatin structure and recruits
DNA repair proteins. Using single-molecule fluorescence microscopy to track topoisomerase …

[HTML][HTML] Health inequity drives disease biology to create disparities in prostate cancer outcomes

WG Nelson, OW Brawley, WB Isaacs… - The Journal of …, 2022 - Am Soc Clin Investig
Prostate cancer exerts a greater toll on African American men than on White men of
European descent (hereafter referred to as European American men): the disparity in …

Naturally mutagenic sequence diversity in a human type II topoisomerase

AF Bandak, TR Blower, KC Nitiss… - Proceedings of the …, 2023 - National Acad Sciences
Type II topoisomerases transiently cleave duplex DNA as part of a strand passage
mechanism that helps control chromosomal organization and superstructure. Aberrant DNA …

[HTML][HTML] SUMO: A Swiss army knife for eukaryotic topoisomerases

Y Sun, JL Nitiss, Y Pommier - Frontiers in Molecular Biosciences, 2022 - frontiersin.org
Topoisomerases play crucial roles in DNA metabolism that include replication, transcription,
recombination, and chromatin structure by manipulating DNA structures arising in double …

Trapped topoisomerase-DNA covalent complexes in the mitochondria and their role in human diseases

BB Das, A Ghosh, S Bhattacharjee, A Bhattacharyya - Mitochondrion, 2021 - Elsevier
Topoisomerases regulate DNA topology, organization of the intracellular DNA, the
transmission of genetic materials, and gene expressions. Other than the nuclear genome …