Crosstalk between ubiquitination and other post-translational protein modifications in plant immunity

Y Zhang, L Zeng - Plant communications, 2020 - cell.com
Post-translational modifications (PTMs) are central to the modulation of protein activity,
stability, subcellular localization, and interaction with partners. They greatly expand the …

The ubiquitin ligase TRIP12 limits PARP1 trapping and constrains PARP inhibitor efficiency

M Gatti, R Imhof, Q Huang, M Baudis, M Altmeyer - Cell reports, 2020 - cell.com
PARP inhibitors (PARPi) cause synthetic lethality in BRCA-deficient tumors. Whether
specific vulnerabilities to PARPi exist beyond BRCA mutations and related defects in …

Loss of the receptors ER, PR and HER2 promotes USP15-dependent stabilization of PARP1 in triple-negative breast cancer

X Sun, H Tang, Y Chen, Z Chen, Z Hu, Z Cui, Y Tao… - Nature Cancer, 2023 - nature.com
Abstract Poly (ADP-ribose) polymerase 1 (PARP1) is essential for the progression of several
types of cancers. However, whether and how PARP1 is stabilized to promote genomic …

[HTML][HTML] CBP mediated DOT1L acetylation confers DOT1L stability and promotes cancer metastasis

C Liu, Q Yang, Q Zhu, X Lu, M Li, T Hou, Z Li… - Theranostics, 2020 - ncbi.nlm.nih.gov
Abstract Background and Aim: DOT1L regulates various genes involved in cancer onset and
progression by catalyzing H3K79 methylation, but how DOT1L activity itself is regulated is …

HMGN1 enhances CRISPR-directed dual-function A-to-G and C-to-G base editing

C Yang, Z Ma, K Wang, X Dong, M Huang, Y Li… - Nature …, 2023 - nature.com
C-to-G base editors have been successfully constructed recently, but limited work has been
done on concurrent C-to-G and A-to-G base editing. In addition, there is also limited data on …

USP39 promotes non-homologous end-joining repair by poly (ADP-ribose)-induced liquid demixing

JJ Kim, SY Lee, Y Hwang, S Kim, JM Chung… - Nucleic acids …, 2021 - academic.oup.com
Mutual crosstalk among poly (ADP-ribose)(PAR), activated PAR polymerase 1 (PARP1)
metabolites, and DNA repair machinery has emerged as a key regulatory mechanism of the …

Profiling ubiquitin signalling with UBIMAX reveals DNA damage- and SCFβ-Trcp1-dependent ubiquitylation of the actin-organizing protein Dbn1

CS Colding-Christensen, ES Kakulidis… - Nature …, 2023 - nature.com
Ubiquitin widely modifies proteins, thereby regulating most cellular functions. The complexity
of ubiquitin signalling necessitates unbiased methods enabling global detection of dynamic …

[HTML][HTML] Decreased expression of the translation factor eIF3e induces senescence in breast cancer cells via suppression of PARP1 and activation of mTORC1

C Morris, S Durand, P Jalinot - Oncotarget, 2021 - ncbi.nlm.nih.gov
Altered expression of the translation factor eIF3e is associated with breast cancer
occurrence. We have previously shown that eIF3e deficiency leads to an impaired DNA …

SMURF2‐mediated ubiquitin signaling plays an essential role in the regulation of PARP1 PARylating activity, molecular interactions, and functions in mammalian cells

N Ilić, Y Tao, S Boutros‐Suleiman, VN Kadali… - The FASEB …, 2021 - Wiley Online Library
Abstract Poly (ADP‐ribose) polymerase 1 (PARP1) is a key molecular stress sensor and
response mediator implicated in multiple cellular functions in health and diseases. Despite …

UBA80 and UBA52 fine-tune RNF168-dependent histone ubiquitination and DNA repair

SO Lee, JL Kelliher, W Song, K Tengler… - Journal of Biological …, 2023 - ASBMB
The ubiquitin signaling pathway is crucial for the DNA damage response pathway. More
specifically, RNF168 is integral in regulating DNA repair proteins at damaged chromatin …