A structural understanding of influenza virus genome replication

Z Zhu, E Fodor, JR Keown - Trends in microbiology, 2023 - cell.com
Influenza virus contains a single-stranded negative-sense RNA genome. Replication of the
genome is carried out by the viral RNA-dependent RNA polymerase in the context of the …

Structural insights into RNA polymerases of negative-sense RNA viruses

AJW Te Velthuis, JM Grimes, E Fodor - Nature Reviews Microbiology, 2021 - nature.com
RNA viruses include many important human and animal pathogens, such as the influenza
viruses, respiratory syncytial virus, Ebola virus, measles virus and rabies virus. The …

Creating resistance to avian influenza infection through genome editing of the ANP32 gene family

A Idoko-Akoh, DH Goldhill, CM Sheppard… - Nature …, 2023 - nature.com
Chickens genetically resistant to avian influenza could prevent future outbreaks. In chickens,
influenza A virus (IAV) relies on host protein ANP32A. Here we use CRISPR/Cas9 to …

An influenza A virus can evolve to use human ANP32E through altering polymerase dimerization

CM Sheppard, DH Goldhill, OC Swann, E Staller… - Nature …, 2023 - nature.com
Abstract Human ANP32A and ANP32B are essential but redundant host factors for influenza
virus genome replication. While most influenza viruses cannot replicate in edited human …

An intermediate state allows influenza polymerase to switch smoothly between transcription and replication cycles

H Li, Y Wu, M Li, L Guo, Y Gao, Q Wang… - Nature structural & …, 2023 - nature.com
Influenza polymerase (FluPol) transcribes viral mRNA at the beginning of the viral life cycle
and initiates genome replication after viral protein synthesis. However, it remains poorly …

Host ANP32A mediates the assembly of the influenza virus replicase

L Carrique, H Fan, AP Walker, JR Keown, J Sharps… - Nature, 2020 - nature.com
Aquatic birds represent a vast reservoir from which new pandemic influenza A viruses can
emerge. Influenza viruses contain a negative-sense segmented RNA genome that is …

The mechanism of genome replication and transcription in bunyaviruses

H Malet, HM Williams, S Cusack, M Rosenthal - PLoS pathogens, 2023 - journals.plos.org
Bunyaviruses are negative sense, single-strand RNA viruses that infect a wide range of
vertebrate, invertebrate and plant hosts. WHO lists three bunyavirus diseases as priority …

Structure and function of the influenza virus transcription and replication machinery

E Fodor, AJW Te Velthuis - Cold Spring …, 2020 - perspectivesinmedicine.cshlp.org
Transcription and replication of the influenza virus RNA genome is catalyzed by the viral
heterotrimeric RNA-dependent RNA polymerase in the context of viral ribonucleoprotein …

Evidence for an ancient aquatic origin of the RNA viral order Articulavirales

ME Petrone, R Parry, JCO Mifsud… - Proceedings of the …, 2023 - National Acad Sciences
The emergence of previously unknown disease-causing viruses in mammals is in part the
result of a long-term evolutionary process. Reconstructing the deep phylogenetic histories of …

[HTML][HTML] A structure-based model for the complete transcription cycle of influenza polymerase

JM Wandzik, T Kouba, M Karuppasamy, A Pflug… - Cell, 2020 - cell.com
Influenza polymerase uses unique mechanisms to synthesize capped and polyadenylated
mRNAs from the genomic viral RNA (vRNA) template, which is packaged inside …