Emerging roles of eraser enzymes in the dynamic control of protein ADP-ribosylation

J O'Sullivan, M Tedim Ferreira, JP Gagné… - Nature …, 2019 - nature.com
Protein ADP-ribosylation is essential for the regulation of several cellular pathways,
enabling dynamic responses to diverse pathophysiological conditions. It is modulated …

The relationship between amyloid-beta and brain capillary endothelial cells in Alzheimer's disease

YL Zhang, J Wang, ZN Zhang, Q Su… - Neural regeneration …, 2022 - journals.lww.com
Neurovascular dysfunction, as an integral part of Alzheimer's disease, may have an
important influence on the onset and progression of chronic neurodegenerative processes …

PARP1 catalytic variants reveal branching and chain length-specific functions of poly (ADP-ribose) in cellular physiology and stress response

L Aberle, A Krüger, JM Reber, M Lippmann… - Nucleic Acids …, 2020 - academic.oup.com
Poly (ADP-ribosyl) ation regulates numerous cellular processes like genome maintenance
and cell death, thus providing protective functions but also contributing to several …

Endothelial dysfunction and amyloid-β-induced neurovascular alterations

K Koizumi, G Wang, L Park - Cellular and molecular neurobiology, 2016 - Springer
Alzheimer's disease (AD) and cerebrovascular diseases share common vascular risk factors
that have disastrous effects on cerebrovascular regulation. Endothelial cells, lining inner …

[HTML][HTML] A novel IMP1 inhibitor, BTYNB, targets c-Myc and inhibits melanoma and ovarian cancer cell proliferation

L Mahapatra, N Andruska, C Mao, J Le… - Translational oncology, 2017 - Elsevier
The oncofetal mRNA-binding protein, IMP1 or insulin-like growth factor-2 mRNA-binding
protein 2 (IGF2BP1), binds to and stabilizes c-Myc, β-TrCP1, and other oncogenic mRNAs …

Targeting dePARylation selectively suppresses DNA repair–defective and PARP inhibitor–resistant malignancies

SH Chen, X Yu - Science advances, 2019 - science.org
While poly (ADP-ribosyl) ation (PARylation) plays an important role in DNA repair, the role of
dePARylation in DNA repair remains elusive. Here, we report that a novel small molecule …

Structural insights into intermediate steps in the Sir2 deacetylation reaction

WF Hawse, KG Hoff, DG Fatkins, A Daines… - Structure, 2008 - cell.com
Sirtuin enzymes comprise a unique class of NAD+-dependent protein deacetylases.
Although structures of many sirtuin complexes have been determined, structural resolution …

Roles of poly (ADP-ribose) glycohydrolase in DNA damage and apoptosis

X Feng, DW Koh - International review of cell and molecular biology, 2013 - Elsevier
Abstract Poly (ADP-ribose) glycohydrolase (PARG) is the primary enzyme that catalyzes the
hydrolysis of poly (ADP-ribose)(PAR), an essential biopolymer that is synthesized by poly …

CHK1 inhibitor induced PARylation by targeting PARG causes excessive replication and metabolic stress and overcomes chemoresistance in ovarian cancer

G Acharya, C Mani, N Sah, K Saamarthy, R Young… - Cell Death …, 2024 - nature.com
Chemoresistance contributes to the majority of deaths in women with ovarian cancer (OC).
Altered DNA repair and metabolic signaling is implicated in mediating therapeutic …

Differential requirements of Hsp90 and DNA for the formation of estrogen receptor homodimers and heterodimers

E Powell, Y Wang, DJ Shapiro, W Xu - Journal of Biological Chemistry, 2010 - ASBMB
The two estrogen receptor (ER) subforms, ERα and ERβ, are capable of forming DNA-
binding homodimers and heterodimers. Although binding to DNA is thought to stabilize ER …