Regulation of stress granules in virus systems

JP White, RE Lloyd - Trends in microbiology, 2012 - cell.com
Virus infection initiates a number of cellular stress responses that modulate gene regulation
and compartmentalization of RNA. Viruses must control host gene expression and the …

The role of RNA in biological phase separations

MM Fay, PJ Anderson - Journal of molecular biology, 2018 - Elsevier
Phase transitions that alter the physical state of ribonucleoprotein particles contribute to the
spacial and temporal organization of the densely packed intracellular environment. This …

Avidity-based bright and photostable light-up aptamers for single-molecule mRNA imaging

B Bühler, J Schokolowski, A Benderoth… - Nature Chemical …, 2023 - nature.com
Fluorescent light-up aptamers (FLAPs) have emerged as valuable tools to visualize RNAs,
but are mostly limited by their poor brightness, low photostability, and high fluorescence …

A multicolor riboswitch-based platform for imaging of RNA in live mammalian cells

E Braselmann, AJ Wierzba, JT Polaski… - Nature chemical …, 2018 - nature.com
RNAs directly regulate a vast array of cellular processes, emphasizing the need for robust
approaches to fluorescently label and track RNAs in living cells. Here, we develop an RNA …

Quantifying mRNA targeting to P-bodies in living human cells reveals their dual role in mRNA decay and storage

A Aizer, A Kalo, P Kafri, A Shraga… - Journal of cell …, 2014 - journals.biologists.com
ABSTRACT The 5′-to-3′ mRNA degradation machinery localizes to cytoplasmic
processing bodies (P-bodies), which are non-membranous structures found in all …

Who regulates whom? An overview of RNA granules and viral infections

N Poblete-Durán, Y Prades-Pérez, J Vera-Otarola… - Viruses, 2016 - mdpi.com
After viral infection, host cells respond by mounting an anti-viral stress response in order to
create a hostile atmosphere for viral replication, leading to the shut-off of mRNA translation …

[HTML][HTML] Coupling of translation quality control and mRNA targeting to stress granules

SL Moon, T Morisaki, TJ Stasevich, R Parker - Journal of Cell Biology, 2020 - rupress.org
Stress granules are dynamic assemblies of proteins and nontranslating RNAs that form
when translation is inhibited in response to diverse stresses. Defects in ubiquitin …

[HTML][HTML] Scaffolding viral protein NC nucleates phase separation of the HIV-1 biomolecular condensate

A Monette, M Niu, MN Asser, RJ Gorelick, AJ Mouland - Cell Reports, 2022 - cell.com
Membraneless biomolecular condensates (BMCs) contribute to the replication of a growing
number of viruses but remain to be functionally characterized. Previously, we demonstrated …

Visualizing orthogonal RNAs simultaneously in live mammalian cells by fluorescence lifetime imaging microscopy (FLIM)

N Sarfraz, E Moscoso, T Oertel, HJ Lee, S Ranjit… - Nature …, 2023 - nature.com
Visualization of RNAs in live cells is critical to understand biology of RNA dynamics and
function in the complex cellular environment. Detection of RNAs with a fluorescent marker …

Characterizing exogenous mRNA delivery, trafficking, cytoplasmic release and RNA–protein correlations at the level of single cells

JL Kirschman, S Bhosle, D Vanover… - Nucleic acids …, 2017 - academic.oup.com
The use of synthetic messenger ribonucleic acid (mRNA) to express specific proteins is a
highly promising therapeutic and vaccine approach that avoids many safety issues …