Genome instability and DNA repair in somatic and reproductive aging

S Panier, S Wang, B Schumacher - Annual Review of Pathology …, 2024 - annualreviews.org
Genetic material is constantly subjected to genotoxic insults and is critically dependent on
DNA repair. Genome maintenance mechanisms differ in somatic and germ cells as the soma …

SUMO in the regulation of DNA repair and transcription at nuclear pores

SM Gasser, F Stutz - FEBS letters, 2023 - Wiley Online Library
Two related post‐translational modifications, the covalent linkage of Ubiquitin and the Small
Ubiquitin‐related MOdifier (SUMO) to lysine residues, play key roles in the regulation of both …

Transcription-coupled repair of DNA–protein cross-links depends on CSA and CSB

CJ Carnie, AC Acampora, AS Bader, C Erdenebat… - Nature Cell …, 2024 - nature.com
Covalent DNA–protein cross-links (DPCs) are toxic DNA lesions that block replication and
require repair by multiple pathways. Whether transcription blockage contributes to the …

Transcription-coupled DNA–protein crosslink repair by CSB and CRL4CSA-mediated degradation

M van Sluis, Q Yu, M van der Woude… - Nature Cell …, 2024 - nature.com
DNA–protein crosslinks (DPCs) arise from enzymatic intermediates, metabolism or
chemicals like chemotherapeutics. DPCs are highly cytotoxic as they impede DNA-based …

The FANCJ helicase unfolds DNA-protein crosslinks to promote their repair

D Yaneva, JL Sparks, M Donsbach, S Zhao, P Weickert… - Molecular cell, 2023 - cell.com
Endogenous and exogenous agents generate DNA-protein crosslinks (DPCs), whose
replication-dependent degradation by the SPRTN protease suppresses aging and liver …

SPRTN patient variants cause global-genome DNA-protein crosslink repair defects

P Weickert, HY Li, MJ Götz, S Dürauer… - Nature …, 2023 - nature.com
DNA-protein crosslinks (DPCs) are pervasive DNA lesions that are induced by reactive
metabolites and various chemotherapeutic agents. Here, we develop a technique for the …

A non‐proteolytic release mechanism for HMCES‐DNA‐protein crosslinks

M Donsbach, S Dürauer, F Grünert, KT Nguyen… - The EMBO …, 2023 - embopress.org
The conserved protein HMCES crosslinks to abasic (AP) sites in ssDNA to prevent strand
scission and the formation of toxic dsDNA breaks during replication. Here, we report a non …

Isolation and detection of DNA–protein crosslinks in mammalian cells

I Torrecilla, A Ruggiano, K Kiianitsa… - Nucleic Acids …, 2024 - academic.oup.com
DNA–protein crosslinks (DPCs) are toxic DNA lesions wherein a protein is covalently
attached to DNA. If not rapidly repaired, DPCs create obstacles that disturb DNA replication …

[HTML][HTML] RNF14-dependent atypical ubiquitylation promotes translation-coupled resolution of RNA-protein crosslinks

S Zhao, J Cordes, KM Caban, MJ Götz… - Molecular cell, 2023 - cell.com
Reactive aldehydes are abundant endogenous metabolites that challenge homeostasis by
crosslinking cellular macromolecules. Aldehyde-induced DNA damage requires repair to …

K6-linked ubiquitylation marks formaldehyde-induced RNA-protein crosslinks for resolution

AS Rahmanto, CJ Blum, C Scalera, JB Heidelberger… - Molecular Cell, 2023 - cell.com
Reactive aldehydes are produced by normal cellular metabolism or after alcohol
consumption, and they accumulate in human tissues if aldehyde clearance mechanisms are …