Viroplasms: assembly and functions of rotavirus replication factories

G Papa, A Borodavka, U Desselberger - Viruses, 2021 - mdpi.com
Viroplasms are cytoplasmic, membraneless structures assembled in rotavirus (RV)-infected
cells, which are intricately involved in viral replication. Two virus-encoded, non-structural …

Rotavirus-induced lipid droplet biogenesis is critical for virus replication

JM Criglar, MK Estes, SE Crawford - Frontiers in Physiology, 2022 - frontiersin.org
A variety of pathogens, including viruses, bacteria and parasites, target cellular lipid droplets
for their replication. Rotaviruses (RVs) infect the villous epithelium of the small intestine and …

Liquid–liquid phase separation underpins the formation of replication factories in rotaviruses

F Geiger, J Acker, G Papa, X Wang, WE Arter… - The EMBO …, 2021 - embopress.org
RNA viruses induce the formation of subcellular organelles that provide microenvironments
conducive to their replication. Here we show that replication factories of rotaviruses …

Rotavirus research: 2014–2020

S Caddy, G Papa, A Borodavka, U Desselberger - Virus research, 2021 - Elsevier
Rotaviruses are major causes of acute gastroenteritis in infants and young children
worldwide and also cause disease in the young of many other mammalian and of avian …

Flexibility of the rotavirus NSP2 C-terminal region supports factory formation via liquid-liquid phase separation

SL Nichols, EM Nilsson, H Brown-Harding… - Journal of …, 2023 - Am Soc Microbiol
Many viruses sequester the materials needed for their replication into discrete subcellular
factories. For rotaviruses (RVs), these factories are called viroplasms, and they are formed in …

The recruitment of TRiC chaperonin in rotavirus viroplasms correlates with virus replication

J Vetter, G Papa, K Tobler, JM Rodriguez, M Kley… - Mbio, 2024 - Am Soc Microbiol
Rotavirus (RV) replication takes place in the viroplasms, cytosolic inclusions that allow the
synthesis of virus genome segments and their encapsidation in the core shell, followed by …

A genetically engineered rotavirus NSP2 phosphorylation mutant impaired in viroplasm formation and replication shows an early interaction between vNSP2 and …

JM Criglar, SE Crawford, B Zhao, HG Smith… - Journal of …, 2020 - Am Soc Microbiol
Many RNA viruses replicate in cytoplasmic compartments (virus factories or viroplasms)
composed of viral and cellular proteins, but the mechanisms required for their formation …

Recent advances in rotavirus reverse genetics and its utilization in basic research and vaccine development

T Uprety, D Wang, F Li - Archives of virology, 2021 - Springer
Rotaviruses are segmented double-stranded RNA viruses with a high frequency of gene
reassortment, and they are a leading cause of global diarrheal deaths in children less than 5 …

Rotavirus as an expression platform of domains of the SARS-CoV-2 spike protein

AA Philip, JT Patton - Vaccines, 2021 - mdpi.com
Among vaccines administered to children are those targeting rotavirus, a segmented double-
stranded RNA virus that represents a major cause of severe gastroenteritis. To explore the …

Characterization of viroplasm-like structures by co-expression of NSP5 and NSP2 across rotavirus species A to J

M Lee, A Cosic, K Tobler, C Aguilar, C Fraefel… - Journal of …, 2024 - journals.asm.org
Rotaviruses (RVs) are classified into nine species, A–D and F–J, with species A being the
most studied. In rotavirus of species A (RVA), replication occurs in viroplasms, which are …