Alphavirus RNA synthesis and non-structural protein functions

JC Rupp, KJ Sokoloski… - Journal of General …, 2015 - microbiologyresearch.org
The members of the genus Alphavirus are positive-sense RNA viruses, which are
predominantly transmitted to vertebrates by a mosquito vector. Alphavirus disease in …

Modification of intracellular membrane structures for virus replication

S Miller, J Krijnse-Locker - Nature Reviews Microbiology, 2008 - nature.com
Viruses are intracellular parasites that use the host cell they infect to produce new infectious
progeny. Distinct steps of the virus life cycle occur in association with the cytoskeleton or …

Capping pores of alphavirus nsP1 gate membranous viral replication factories

R Jones, G Bragagnolo, R Arranz, J Reguera - Nature, 2021 - nature.com
Positive-sense single-stranded RNA viruses, such as coronaviruses, flaviviruses and
alphaviruses, carry out transcription and replication inside virus-induced membranous …

Organelle-like membrane compartmentalization of positive-strand RNA virus replication factories

JA Den Boon, P Ahlquist - Annual review of microbiology, 2010 - annualreviews.org
Positive-strand RNA virus genome replication is invariably associated with extensively
rearranged intracellular membranes. Recent biochemical and electron microscopy …

[HTML][HTML] Architecture and biogenesis of plus-strand RNA virus replication factories

D Paul, R Bartenschlager - World journal of virology, 2013 - ncbi.nlm.nih.gov
Plus-strand RNA virus replication occurs in tight association with cytoplasmic host cell
membranes. Both, viral and cellular factors cooperatively generate distinct organelle-like …

Molecular architecture of the Chikungunya virus replication complex

YB Tan, D Chmielewski, MCY Law, K Zhang, Y He… - Science …, 2022 - science.org
To better understand how positive-strand (+) RNA viruses assemble membrane-associated
replication complexes (RCs) to synthesize, process, and transport viral RNA in virus-infected …

Chikungunya virus antagonizes cGAS-STING mediated type-I interferon responses by degrading cGAS

LG Webb, J Veloz, J Pintado-Silva, T Zhu… - PLoS …, 2020 - journals.plos.org
Chikungunya virus (CHIKV) is a mosquito-borne alphavirus known to cause epidemics
resulting in predominantly symptomatic infections, which in rare cases cause long term …

Structural insights into viral RNA capping and plasma membrane targeting by Chikungunya virus nonstructural protein 1

K Zhang, YS Law, MCY Law, YB Tan, M Wirawan… - Cell host & …, 2021 - cell.com
Chikungunya virus (CHIKV) causes a debilitating arthralgic inflammatory disease in
humans. The multifunctional CHIKV protein, nsP1, facilitates virus RNA replication and …

ADP-ribosyl–binding and hydrolase activities of the alphavirus nsP3 macrodomain are critical for initiation of virus replication

R Abraham, D Hauer, RL McPherson… - Proceedings of the …, 2018 - National Acad Sciences
Alphaviruses are plus-strand RNA viruses that cause encephalitis, rash, and arthritis. The
nonstructural protein (nsP) precursor polyprotein is translated from genomic RNA and …

Alphavirus polymerase and RNA replication

MK Pietilä, K Hellström, T Ahola - Virus research, 2017 - Elsevier
Alphaviruses are typically arthropod-borne, and many are important pathogens such as
chikungunya virus. Alphaviruses encode four nonstructural proteins (nsP1–4), initially …