Single-strand break end resection in genome integrity: mechanism and regulation by APE2

MA Hossain, Y Lin, S Yan - International journal of molecular sciences, 2018 - mdpi.com
DNA single-strand breaks (SSBs) occur more than 10,000 times per mammalian cell each
day, representing the most common type of DNA damage. Unrepaired SSBs compromise …

[HTML][HTML] Mutual regulation of TGFβ-induced oncogenic EMT, cell cycle progression and the DDR

H Schuhwerk, T Brabletz - Seminars in Cancer Biology, 2023 - Elsevier
TGFβ signaling and the DNA damage response (DDR) are two cellular toolboxes with a
strong impact on cancer biology. While TGFβ as a pleiotropic cytokine affects essentially all …

XRCC1 prevents toxic PARP1 trapping during DNA base excision repair

AA Demin, K Hirota, M Tsuda, M Adamowicz… - Molecular cell, 2021 - cell.com
Mammalian DNA base excision repair (BER) is accelerated by poly (ADP-ribose)
polymerases (PARPs) and the scaffold protein XRCC1. PARPs are sensors that detect …

ALC1 links chromatin accessibility to PARP inhibitor response in homologous recombination-deficient cells

P Verma, Y Zhou, Z Cao, PV Deraska, M Deb… - Nature cell …, 2021 - nature.com
The response to poly (ADP-ribose) polymerase inhibitors (PARPi) is dictated by homologous
recombination (HR) DNA repair and the abundance of lesions that trap PARP enzymes. It …

Defective ALC1 nucleosome remodeling confers PARPi sensitization and synthetic lethality with HRD

G Hewitt, V Borel, S Segura-Bayona, T Takaki, P Ruis… - Molecular cell, 2021 - cell.com
Chromatin is a barrier to efficient DNA repair, as it hinders access and processing of certain
DNA lesions. ALC1/CHD1L is a nucleosome-remodeling enzyme that responds to DNA …

The chromatin remodeler ALC1 underlies resistance to PARP inhibitor treatment

S Juhász, R Smith, T Schauer, D Spekhardt… - Science …, 2020 - science.org
Poly (ADP-ribose) polymerase (PARP) inhibitors are used in the treatment of BRCA-deficient
cancers, with treatments currently extending toward other homologous recombination …

Global and transcription-coupled repair of 8-oxoG is initiated by nucleotide excision repair proteins

N Kumar, AF Theil, V Roginskaya, Y Ali… - Nature …, 2022 - nature.com
UV-DDB, consisting of subunits DDB1 and DDB2, recognizes UV-induced photoproducts
during global genome nucleotide excision repair (GG-NER). We recently demonstrated a …

The oncogenic helicase ALC1 regulates PARP inhibitor potency by trapping PARP2 at DNA breaks

C Blessing, IK Mandemaker, C Gonzalez-Leal… - Molecular Cell, 2020 - cell.com
The anti-tumor potency of poly (ADP-ribose) polymerase (PARP) inhibitors (PARPis) has
been linked to trapping of PARP1 on damaged chromatin. However, little is known about …

Nucleolytic processing of abasic sites underlies PARP inhibitor hypersensitivity in ALC1-deficient BRCA mutant cancer cells

N Ramakrishnan, TM Weaver, LN Aubuchon… - Nature …, 2024 - nature.com
Clinical success with poly (ADP-ribose) polymerase inhibitors (PARPi) is impeded by
inevitable resistance and associated cytotoxicity. Depletion of Amplified in Liver Cancer 1 …

Recurrent chromosome reshuffling and the evolution of neo-sex chromosomes in parrots

Z Huang, I De O. Furo, J Liu, V Peona… - Nature …, 2022 - nature.com
The karyotype of most birds has remained considerably stable during more than 100 million
years' evolution, except for some groups, such as parrots. The evolutionary processes and …