ADP-ribosylation from molecular mechanisms to therapeutic implications

MJ Suskiewicz, E Prokhorova, JGM Rack, I Ahel - Cell, 2023 - cell.com
ADP-ribosylation is a ubiquitous modification of biomolecules, including proteins and
nucleic acids, that regulates various cellular functions in all kingdoms of life. The recent …

SARS-CoV-2 and innate immunity: the good, the bad, and the “goldilocks”

BL Sievers, MTK Cheng, K Csiba, B Meng… - Cellular & Molecular …, 2024 - nature.com
An ancient conflict between hosts and pathogens has driven the innate and adaptive arms of
immunity. Knowledge about this interplay can not only help us identify biological …

Updated protein domain annotation of the PARP protein family sheds new light on biological function

MJ Suskiewicz, D Munnur, Ø Strømland… - Nucleic Acids …, 2023 - academic.oup.com
AlphaFold2 and related computational tools have greatly aided studies of structural biology
through their ability to accurately predict protein structures. In the present work, we explored …

Targeted restriction of viral gene expression and replication by the ZAP antiviral system

M Ficarelli, SJD Neil, CM Swanson - Annual Review of Virology, 2021 - annualreviews.org
The zinc finger antiviral protein (ZAP) restricts the replication of a broad range of RNA and
DNA viruses. ZAP directly binds viral RNA, targeting it for degradation and inhibiting its …

A minimal complex of KHNYN and zinc-finger antiviral protein binds and degrades single-stranded RNA

ZC Yeoh, JL Meagher, CY Kang, PD Bieniasz… - Proceedings of the …, 2024 - pnas.org
Detecting viral infection is a key role of the innate immune system. The genomes of some
RNA viruses have a high CpG dinucleotide content relative to most vertebrate cell RNAs …

Functional anatomy of zinc finger antiviral protein complexes

JA Bohn, JL Meagher, MA Takata… - Nature …, 2024 - nature.com
ZAP is an antiviral protein that binds to and depletes viral RNA, which is often distinguished
from vertebrate host RNA by its elevated CpG content. Two ZAP cofactors, TRIM25 and …

Positive selection analyses identify a single WWE domain residue that shapes ZAP into a more potent restriction factor against alphaviruses

S Huang, J Girdner, LAP Nguyen, C Sandoval… - Plos …, 2024 - journals.plos.org
The host interferon pathway upregulates intrinsic restriction factors in response to viral
infection. Many of them block a diverse range of viruses, suggesting that their antiviral …

Crystal structures and functional analysis of the ZnF5-WWE1-WWE2 region of PARP13/ZAP define a distinctive mode of engaging poly (ADP-ribose)

JRA Kuttiyatveetil, H Soufari, M Dasovich, IR Uribe… - Cell reports, 2022 - cell.com
Summary PARP13/ZAP (zinc-finger antiviral protein) acts against multiple viruses by
promoting degradation of viral mRNA. PARP13 has four N-terminal zinc (Zn) fingers that …

PARPs and ADP-Ribosylation in Chronic Inflammation: A Focus on Macrophages

DV Santinelli-Pestana, E Aikawa, SA Singh, M Aikawa - Pathogens, 2023 - mdpi.com
Aberrant adenosine diphosphate-ribose (ADP)-ribosylation of proteins and nucleic acids is
associated with multiple disease processes such as infections and chronic inflammatory …

Regulation of biomolecular condensates by Poly (ADP-ribose)

K Rhine, HM Odeh, J Shorter, S Myong - Chemical reviews, 2023 - ACS Publications
Biomolecular condensates are reversible compartments that form through a process called
phase separation. Post-translational modifications like ADP-ribosylation can nucleate the …