Fighting resistance: post-PARP inhibitor treatment strategies in ovarian cancer

AC Veneziani, C Scott, MJ Wakefield… - Therapeutic …, 2023 - journals.sagepub.com
Poly (ADP-ribose) polymerase inhibitors (PARPis) represent a therapeutic milestone in the
management of epithelial ovarian cancer. The concept of 'synthetic lethality'is exploited by …

DNA repair and antibody diversification: the 53BP1 paradigm

E Kabrani, T Saha, M Di Virgilio - Trends in Immunology, 2023 - cell.com
The DNA double-strand break (DSB) repair factor 53BP1 has long been implicated in V (D) J
and class switch recombination (CSR) of mammalian lymphocyte receptors. However, the …

ATM and 53BP1 regulate alternative end joining–mediated V (D) J recombination

J Wang, CA Sadeghi, LV Le, M Le Bouteiller… - Science …, 2024 - science.org
G0-G1 phase alternative end joining (A-EJ) is a recently defined mutagenic pathway
characterized by resected deletion and translocation joints that are predominantly direct and …

Shieldin and CST co-orchestrate DNA polymerase-dependent tailed-end joining reactions independently of 53BP1-governed repair pathway choice

A King, PI Reichl, JS Metson, R Parker… - Nature structural & …, 2024 - nature.com
Tumor suppressor p53-binding protein 1 (53BP1) regulates DNA end joining in
lymphocytes, diversifying immune antigen receptors. This involves nucleosome-bound …

Core enhancers of the 3′RR optimize IgH nuclear position and loop conformation for successful oriented class switch recombination

C Bruzeau, O Martin, J Pollet, M Thomas… - Nucleic Acids …, 2024 - academic.oup.com
In B lymphocytes, class switch recombination (CSR) is an essential process that adapts
immunoglobulin (Ig) subtypes to antigen response. Taking place within the Ig heavy chain …

Chromosomal breaks at the origin of small tandem DNA duplications

J Schimmel, MD van Wezel, R van Schendel… - …, 2023 - Wiley Online Library
Small tandem DNA duplications in the range of 15 to 300 base‐pairs play an important role
in the aetiology of human disease and contribute to genome diversity. Here, we discuss …

DNA repair and immune response

V Oksenych - Biomolecules, 2022 - mdpi.com
Developing B and T lymphocytes requires programmed DNA double-strand breaks followed
by the activation of the DNA damage response (DDR) pathway and DNA repair. It is …

Mechanism and regulation of secondary immunoglobulin diversification

A Bello, G Hirth, S Voigt, S Tepper, B Jungnickel - Cell Cycle, 2023 - Taylor & Francis
Secondary immunoglobulin diversification by somatic hypermutation and class switch
recombination in B cells is instrumental for an adequate adaptive humoral immune …

Ultrarare Variants in DNA Damage Repair Genes in Pediatric Acute-Onset Neuropsychiatric Syndrome or Acute Behavioral Regression in Neurodevelopmental …

JL Cunningham, J Frankovich, RA Dubin, E Pedrosa… - medRxiv, 2024 - medrxiv.org
Acute onset of severe psychiatric symptoms or regression may occur in children with
premorbid neurodevelopmental disorders, although typically developing children can also …

Mechanism and Regulation of Immunoglobulin Class Switch Recombination

FL Meng, L Nair, KC Fernandez, U Basu… - Molecular Biology of B …, 2024 - Elsevier
Class switch recombination (CSR) represents one of the hallmark DNA transactions that
activated B cells execute during the generation of a humoral immune response to diversify …