[HTML][HTML] Targeting pan-essential genes in cancer: challenges and opportunities

L Chang, P Ruiz, T Ito, WR Sellers - Cancer cell, 2021 - cell.com
Despite remarkable successes in the clinic, cancer targeted therapy development remains
challenging and the failure rate is disappointingly high. This problem is partly due to the …

The cell cycle and cancer

GH Williams, K Stoeber - The Journal of pathology, 2012 - Wiley Online Library
Deregulation of the cell cycle underlies the aberrant cell proliferation that characterizes
cancer and loss of cell cycle checkpoint control promotes genetic instability. During the past …

Mechanisms generating cancer genome complexity from a single cell division error

NT Umbreit, CZ Zhang, LD Lynch, LJ Blaine… - Science, 2020 - science.org
INTRODUCTION The chromosome breakage-fusion-bridge (BFB) cycle is a catastrophic
mutational process, common during tumorigenesis, that results in gene amplification and …

REV1-Polζ maintains the viability of homologous recombination-deficient cancer cells through mutagenic repair of PRIMPOL-dependent ssDNA gaps

A Taglialatela, G Leuzzi, V Sannino, R Cuella-Martin… - Molecular cell, 2021 - cell.com
BRCA1/2 mutant tumor cells display an elevated mutation burden, the etiology of which
remains unclear. Here, we report that these cells accumulate ssDNA gaps and spontaneous …

[HTML][HTML] Transcription-replication conflict orientation modulates R-loop levels and activates distinct DNA damage responses

S Hamperl, MJ Bocek, JC Saldivar, T Swigut… - Cell, 2017 - cell.com
Conflicts between transcription and replication are a potent source of DNA damage. Co-
transcriptional R-loops could aggravate such conflicts by creating an additional barrier to …

Novel role of DONSON in CMG helicase assembly during vertebrate DNA replication initiation

Y Hashimoto, K Sadano, N Miyata, H Ito… - The EMBO …, 2023 - embopress.org
Abstract CMG (Cdc45‐MCM‐GINS) helicase assembly at the replication origin is the
culmination of eukaryotic DNA replication initiation. This process can be reconstructed in …

DNA replication fork speed underlies cell fate changes and promotes reprogramming

T Nakatani, J Lin, F Ji, A Ettinger, J Pontabry… - Nature Genetics, 2022 - nature.com
Totipotency emerges in early embryogenesis, but its molecular underpinnings remain poorly
characterized. In the present study, we employed DNA fiber analysis to investigate how …

MYC and therapy resistance in cancer: risks and opportunities

G Donati, B Amati - Molecular oncology, 2022 - Wiley Online Library
The MYC transcription factor, encoded by the c‐MYC proto‐oncogene, is activated by
growth‐promoting signals, and is a key regulator of biosynthetic and metabolic pathways …

R-loop-mediated genomic instability is caused by impairment of replication fork progression

W Gan, Z Guan, J Liu, T Gui, K Shen… - Genes & …, 2011 - genesdev.cshlp.org
Transcriptional R loops are anomalous RNA: DNA hybrids that have been detected in
organisms from bacteria to humans. These structures have been shown in eukaryotes to …

Exploiting replicative stress to treat cancer

M Dobbelstein, CS Sørensen - Nature reviews Drug discovery, 2015 - nature.com
DNA replication in cancer cells is accompanied by stalling and collapse of the replication
fork and signalling in response to DNA damage and/or premature mitosis; these processes …