DNA repair, recombination, and damage signaling

A Gartner, JA Engebrecht - Genetics, 2022 - academic.oup.com
DNA must be accurately copied and propagated from one cell division to the next, and from
one generation to the next. To ensure the faithful transmission of the genome, a plethora of …

tRNA derived fragments: A novel player in gene regulation and applications in cancer

S Zhang, X Yu, Y Xie, G Ye, J Guo - Frontiers in Oncology, 2023 - frontiersin.org
The heterogeneous species of tRNA-derived fragments (tRFs) with specific biological
functions was recently identified. Distinct roles of tRFs in tumor development and viral …

PARG and BRCA1–BARD1 cooperative function regulates DNA repair pathway choice during gametogenesis

S Trivedi, J Blazícková, N Silva - Nucleic Acids Research, 2022 - academic.oup.com
Meiotic chromosome segregation relies on programmed DNA double-strand break
induction. These are in turn repaired by homologous recombination, generating physical …

Aging Negatively Impacts DNA Repair and Bivalent Formation in the C. elegans Germ Line

M Raices, R Bowman, S Smolikove… - Frontiers in cell and …, 2021 - frontiersin.org
Defects in crossover (CO) formation during meiosis are a leading cause of birth defects,
embryonic lethality, and infertility. In a wide range of species, maternal aging increases …

Upregulated RPA2 in endometrial tissues of repeated implantation failure patients impairs the endometrial decidualization

H Zhao, N Lv, J Cong, G Chen, H Bao, X Liu - Journal of Assisted …, 2023 - Springer
Purpose To investigate the expression and underlying mechanism of RPA2 in endometrium
of patients with repeated implantation failure (RIF). Methods In this study, we retrieved the …

The chromatin-associated 53BP1 ortholog, HSR-9, regulates recombinational repair and X chromosome segregation in the Caenorhabditis elegans germ line

Q Li, S Hariri, A Calidas, A Kaur, E Huey… - Genetics, 2024 - academic.oup.com
Abstract 53BP1 plays a crucial role in regulating DNA damage repair pathway choice and
checkpoint signaling in somatic cells; however, its role in meiosis has remained enigmatic …

[HTML][HTML] Cinchophen induces RPA1 related DNA damage and apoptosis to impair ENS development of zebrafish

J Wang, X Meng, X Chen, J Xiao, X Yu, L Wu… - Ecotoxicology and …, 2024 - Elsevier
Nonsteroidal anti-inflammatory drugs (NSAIDs) have become contaminants widely
distributed in the environment due to improper disposal and discharge. Previous study has …

A bacterial expression cloning screen reveals tardigrade single-stranded DNA-binding proteins as potent desicco-protectants

JD Hibshman, CM Clark-Hachtel, KS Bloom… - bioRxiv, 2023 - biorxiv.org
Tardigrades are known for their ability to survive remarkable extremes, but relatively little is
known about the molecular underpinnings that allow for their extraordinary stress tolerance …

Physiologic targets and modes of action for CBL0137, a lead for human african trypanosomiasis drug development

CE Sanz-Rodríguez, B Hoffman, PJ Guyett… - Molecular …, 2022 - ASPET
CBL0137 is a lead drug for human African trypanosomiasis, caused by Trypanosoma brucei.
Herein, we use a four-step strategy to 1) identify physiologic targets and 2) determine modes …

[HTML][HTML] Mechanism of mitotic recombination: insights from C. elegans

O Belan, R Anand, SJ Boulton - Current Opinion in Genetics & …, 2021 - Elsevier
Homologous recombination (HR) plays a critical role in largely error-free repair of mitotic
and meiotic DNA double-strand breaks (DSBs). DSBs are one of the most deleterious DNA …