Control of structure-specific endonucleases to maintain genome stability

PM Dehé, PHL Gaillard - Nature reviews Molecular cell biology, 2017 - nature.com
Abstract Structure-specific endonucleases (SSEs) have key roles in DNA replication,
recombination and repair, and emerging roles in transcription. These enzymes have …

Building up and breaking down: mechanisms controlling recombination during replication

D Branzei, B Szakal - Critical reviews in biochemistry and …, 2017 - Taylor & Francis
The complete and faithful duplication of the genome is an essential prerequisite for
proliferating cells to maintain genome integrity. This objective is greatly challenged by DNA …

Dbf4-dependent kinase promotes cell cycle controlled resection of DNA double-strand breaks and repair by homologous recombination

L Galanti, M Peritore, R Gnügge, E Cannavo… - Nature …, 2024 - nature.com
DNA double-strand breaks (DSBs) can be repaired by several pathways. In eukaryotes, DSB
repair pathway choice occurs at the level of DNA end resection and is controlled by the cell …

Structural Insight into the MCM double hexamer activation by Dbf4-Cdc7 kinase

J Cheng, N Li, Y Huo, S Dang, BK Tye, N Gao… - Nature …, 2022 - nature.com
Abstract The Dbf4-dependent kinase Cdc7 (DDK) regulates DNA replication initiation by
phosphorylation of the MCM double hexamer (MCM-DH) to promote helicase activation …

The CDK1-TOPBP1-PLK1 axis regulates the Bloom's syndrome helicase BLM to suppress crossover recombination in somatic cells

C Balbo Pogliano, I Ceppi, S Giovannini… - Science …, 2022 - science.org
Bloom's syndrome is caused by inactivation of the BLM helicase, which functions with
TOP3A and RMI1-2 (BTR complex) to dissolve recombination intermediates and avoid …

Fundamental cell cycle kinases collaborate to ensure timely destruction of the synaptonemal complex during meiosis

B Argunhan, WK Leung, N Afshar, Y Terentyev… - The EMBO …, 2017 - embopress.org
The synaptonemal complex (SC) is a proteinaceous macromolecular assembly that forms
during meiotic prophase I and mediates adhesion of paired homologous chromosomes …

[HTML][HTML] Sequence and nuclease requirements for breakage and healing of a structure-forming (AT) n sequence within fragile site FRA16D

S Kaushal, CE Wollmuth, K Das, SE Hile, SB Regan… - Cell reports, 2019 - cell.com
Common fragile sites (CFSs) are genomic regions that display gaps and breaks in human
metaphase chromosomes under replication stress and are often deleted in cancer cells. We …

CDC7 kinase promotes MRE11 fork processing, modulating fork speed and chromosomal breakage

MD Rainey, A Quinlan, C Cazzaniga, S Mijic… - EMBO …, 2020 - embopress.org
The CDC7 kinase is essential for the activation of DNA replication origins and has been
implicated in the replication stress response. Using a highly specific chemical inhibitor and a …

SLX4: multitasking to maintain genome stability

JH Guervilly, PH Gaillard - Critical Reviews in Biochemistry and …, 2018 - Taylor & Francis
The SLX4/FANCP tumor suppressor has emerged as a key player in the maintenance of
genome stability, making pivotal contributions to the repair of interstrand cross-links …

DDK: the outsourced kinase of chromosome maintenance

PJ Gillespie, JJ Blow - Biology, 2022 - mdpi.com
Simple Summary To ensure the maintenance of genetic stability prior to cell division a cell's
complement of chromosomes must be duplicated. This requires not only the replication of …