RYBP sensitizes cancer cells to PARP inhibitors by regulating ATM activity

DV Maybee, AM Psaras, TA Brooks… - International Journal of …, 2022 - mdpi.com
… As a result of RYBP’s ubiquitin binding abilities, RYBP impairs breast cancer gene 1 (BRCA1)
complex recruitment and inhibits homologous recombination repair [2]. RYBP is also …

RYBP inhibits esophageal squamous cell carcinoma proliferation through downregulating CDC6 and CDC45 in G1-S phase transition process

Y Ke, W Guo, S Huang, Y Li, Y Guo, X Liu, Y Jin, H Ma - Life sciences, 2020 - Elsevier
RYBP was downregulated in ESCC compared with adjacent normal tissues. A high level of
RYBP … Furthermore, overexpression of RYBP inhibited ESCC growth both in vitro and in vivo. …

Chromatin ubiquitination Guides DNA double strand break signaling and repair

KG Kolobynina, A Rapp, MC Cardoso - Frontiers in Cell and …, 2022 - frontiersin.org
repair systems have evolved. There are two major DSB repair pathways: non-homologous
end joining … The knockdown/knockout or chemical inhibition of FBXW7 increased p53 protein

PRC1-independent binding and activity of RYBP on the KSHV genome during de novo infection

SC Lee, Z Toth - PLoS Pathogens, 2022 - journals.plos.org
… of lytic viral gene expression and subsequent establishment and maintenance of viral latency
… also represses RTA expression, we propose based on these results that RYBP can inhibit

Investigating the Phenotypic Effects of RING1-and YY1-Binding Protein (RYBP) in Glioblastoma Multiforme

RW Bucher - 2023 - digitalcommons.winthrop.edu
RYBP in ncPRC1 also has a role in DNA damage response (DDR) and inhibition of homologous
recombination (HR) repair (Ali et al. … ETS1 binding to the RYBP promoter stimulates its …

[HTML][HTML] The intrinsically disordered, epigenetic factor RYBP binds to the citrullinating enzyme PADI4 in cancer cells

S Araujo-Abad, M Fuentes-Baile, B Rizzuti… - International Journal of …, 2023 - Elsevier
… DNA sites repaired by homologous recombination. For these reasons, PARP inhibitors have
… context of inhibited homologous recombination DNA repair mechanisms. So far, four PARP …

TULP4 Degrades RYBP to Enhance DNA Damage Repair and Chemosensitivity of Pancreatic Ductal Adenocarcinoma

J Dai, S Liu, Y Xie, Y Wang, X Bian, T Yu… - Available at SSRN …, 2024 - papers.ssrn.com
… of RYBP protein in the GEMresistant and counterpart cells by inhibiting the de novo protein
… overexpression enhanced homologous recombination (HR)-mediated DNA repair. Indeed, …

Rybp orchestrates spermatogenesis via regulating meiosis and sperm motility in mice

Q Tian, SM Guo, SM Xie, Y Yin, LQ Zhou - Cell Cycle, 2020 - Taylor & Francis
… In this study, we used Rybp conditional knockout mouse model to genetically ablate
Rybp in … Additionally, RYBP inhibits DNA double-strand break (DSB) repair in a PRC1-independent …

[HTML][HTML] RYBP modulates embryonic neurogenesis involving the Notch signaling pathway in a PRC1-independent pattern

Q Li, J Chen, F Liang, J Zhang, W Qu, X Huang… - Stem Cell Reports, 2021 - cell.com
RYBP (Ring1 and YY1 binding protein), an … roles of Rybp in neuronal development remains
completely unknown. In the present study, we have shown that the depletion of Rybp inhibits

The Contribution of MicroRNAs to RYBP Silencing in Glioblastoma Multiforme

AB Lee - 2024 - digitalcommons.winthrop.edu
… the RYBP 3’-UTR for putative binding sites of miRNAs known to be oncogenic in GBM. We
predicted that inhibition of these miRNAs would increase RYBP mRNA and protein levels, …