Chikungunya fever

K Bartholomeeusen, M Daniel, DA LaBeaud… - Nature Reviews …, 2023 - nature.com
Chikungunya virus is widespread throughout the tropics, where it causes recurrent
outbreaks of chikungunya fever. In recent years, outbreaks have afflicted populations in East …

mRNA capping: biological functions and applications

A Ramanathan, GB Robb, SH Chan - Nucleic acids research, 2016 - academic.oup.com
The 5′ m7G cap is an evolutionarily conserved modification of eukaryotic mRNA. Decades
of research have established that the m7G cap serves as a unique molecular module that …

Conventional and unconventional mechanisms for capping viral mRNA

E Decroly, F Ferron, J Lescar, B Canard - Nature Reviews Microbiology, 2012 - nature.com
In the eukaryotic cell, capping of mRNA 5′ ends is an essential structural modification that
allows efficient mRNA translation, directs pre-mRNA splicing and mRNA export from the …

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 …

A structural and functional perspective of alphavirus replication and assembly

J Jose, JE Snyder, RJ Kuhn - Future microbiology, 2009 - Taylor & Francis
Alphaviruses are small, spherical, enveloped, positive-sense ssRNA viruses responsible for
a considerable number of human and animal diseases. Alphavirus members include …

Insights into RNA synthesis, capping, and proofreading mechanisms of SARS-coronavirus

M Sevajol, L Subissi, E Decroly, B Canard, I Imbert - Virus research, 2014 - Elsevier
The successive emergence of highly pathogenic coronaviruses (CoVs) such as the Severe
Acute Respiratory Syndrome (SARS-CoV) in 2003 and the Middle East Respiratory …

Multiple enzymatic activities associated with severe acute respiratory syndrome coronavirus helicase

KA Ivanov, V Thiel, JC Dobbe, Y Van Der Meer… - Journal of …, 2004 - Am Soc Microbiol
Severe acute respiratory syndrome coronavirus (SARS-CoV), a newly identified group 2
coronavirus, is the causative agent of severe acute respiratory syndrome, a life-threatening …

Attenuation and restoration of severe acute respiratory syndrome coronavirus mutant lacking 2′-O-methyltransferase activity

VD Menachery, BL Yount Jr, L Josset… - Journal of …, 2014 - Am Soc Microbiol
The sudden emergence of severe acute respiratory syndrome coronavirus (SARS-CoV) in
2002 and, more recently, Middle Eastern respiratory syndrome CoV (MERS-CoV) …

Self-amplifying RNA vaccine candidates: alternative platforms for mRNA vaccine development

C Schmidt, BS Schnierle - Pathogens, 2023 - mdpi.com
The present use of mRNA vaccines against COVID-19 has shown for the first time the
potential of mRNA vaccines for infectious diseases. Here we will summarize the current …

The flavivirus NS5 protein is a true RNA guanylyltransferase that catalyzes a two-step reaction to form the RNA cap structure

M Issur, BJ Geiss, I Bougie, F Picard-Jean, S Despins… - Rna, 2009 - rnajournal.cshlp.org
The 5′-end of the flavivirus genome harbors a methylated m7GpppA2′ OMe cap structure,
which is generated by the virus-encoded RNA triphosphatase, RNA (guanine-N7) …