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Open AccessJournal ArticleDOI

Proteome dynamics at broken replication forks reveal a distinct ATM-directed repair response suppressing DNA double-strand break ubiquitination

TLDR
In this article, the authors used nascent chromatin capture (NCC) proteomics to characterize the repair of replication-associated DNA double-strand breaks (DSBs) triggered by topoisomerase 1 (TOP1) inhibitors.
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This article is published in Molecular Cell.The article was published on 2021-03-04 and is currently open access. It has received 37 citations till now. The article focuses on the topics: DNA repair & DNA replication.

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Citations
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Journal ArticleDOI

Human topoisomerases and their roles in genome stability and organization

TL;DR: Topoisomerases are a family of six enzymes: TOP1 and TOP1MT, TOP2A and TOP2B, and two types IA and TOP3A as discussed by the authors .
Journal ArticleDOI

Cellular functions of the protein kinase ATM and their relevance to human disease.

TL;DR: The protein kinase ataxia telangiectasia mutated (ATM) is a master regulator of double-strand DNA break (DSB) signalling and stress responses as discussed by the authors.
Journal ArticleDOI

Hallmarks of DNA replication stress.

Sneha Saxena, +1 more
- 01 Jun 2022 - 
TL;DR: A review on the major sources of replication stress, the impacts of DNA replication stress in cells, and the assays to detect replication stress can be found in this paper , which provides an overview of the hallmarks of the replication stress.
Journal ArticleDOI

Present and Future Perspective on PLK1 Inhibition in Cancer Treatment

TL;DR: The evidence suggesting the role of PLK1 in response to DNA damage, including DNA repair, cell cycle progression, epithelial to mesenchymal transition, cell death pathways and cancer-related immunity is summarized.
References
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Book ChapterDOI

Proteomic Analyses of the Eukaryotic Replication Machinery.

TL;DR: Experimental approaches to purification, identification, and quantification of the replication, chromatin maturation, and replication stress response machineries, including iPOND and NCC, are introduced and examined.
Journal ArticleDOI

Inhibitors of topoisomerases I and II arrest DNA replication, but do not prevent nucleosome assembly in vivo.

TL;DR: Evidence is provided that, although topoisomerase activity is essential for DNA replication, neither continuous fork propagation nor topoisome activity is required for chromatin assembly on new DNA.
Journal ArticleDOI

PLK1 is a critical determinant of tumor cell sensitivity to CPT11 and its inhibition enhances the drug antitumor efficacy in squamous cell carcinoma models sensitive and resistant to camptothecins

TL;DR: PLK1 inhibition represents a promising strategy to improve the antitumor efficacy of CPT11-based regimens and is reflected in a high rate of complete responses and cures in mice harboring SCC, including tumors with intrinsic or acquired resistance to CPTs.
Journal ArticleDOI

SNHG20/miR-140-5p/NDRG3 axis contributes to 5-fluorouracil resistance in gastric cancer.

TL;DR: It is suggested that the small nucleolar RNA host gene 20 (SNHG20)/microRNA (miR)-140-5p/NDRG3 axis may be involved in mediating resistance to 5-FU in gastric cancer.
Book ChapterDOI

Detection of Histone Modification Dynamics during the Cell Cycle by MS-Based Proteomics

TL;DR: A pulsed-SILAC approach is described to distinguish newly synthesized and deposited histones during S-phase of the cell cycle from parental "old" histones incorporated in previous replications and to decipher posttranslational histone modifications (PTMs).
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