Notable Recent Publications

These are some recent publications which give a flavour of the research from the Barclay lab. For a complete list of publications, please see below.


Species difference in ANP32A underlies influenza A virus polymerase host restriction. Nature (2016).
Jason S. Long, Efstathios S. Giotis, Olivier Moncorgé, Rebecca Frise, Bhakti Mistry, Joe James, Mireille Morisson, Munir Iqbal, Alain Vignal, Michael A. Skinner & Wendy S. Barclay

This paper identified a key factor that explained why the polymerases from avian influenza viruses are restricted in humans.  For more, please see the associated New and Views.

See our latest ANP32 papers here: eLIFE, Journal of Virology, Journal of Virology.


The mechanism of resistance to favipiravir in influenza. PNAS (2018).
Daniel H. GoldhillAartjan J. W. te VelthuisRobert A. FletcherPinky LangatMaria ZambonAngie Lackenby & Wendy S. Barclay

This paper showed how influenza could evolve resistance to favipiravir, an antiviral that may be used to treat influenza. The residue that mutated to give resistance was highly conserved suggesting that the mechanism of resistance may be applicable to other RNA viruses.


Internal genes of a highly pathogenic H5N1 influenza virus determine high viral replication in myeloid cells and severe outcome of infection in mice. Plos Path. (2018).
Hui Li*, Konrad C. Bradley*, Jason S. Long, Rebecca Frise, Jonathan W. Ashcroft, Lorian C. Hartgroves, Holly Shelton, Spyridon Makris, Cecilia Johansson, Bin Cao & Wendy S. Barclay

Why do avian influenza viruses like H5N1 cause such severe disease in humans? This paper demonstrated that H5N1 viruses replicate better than human viruses in myeloid cells from mice leading to a cytokine storm and more severe disease.


Citation

BibTex format

@article{Te:2018:10.1007/978-1-4939-8678-1_17,
author = {Te, Velthuis AJW and Long, JS and Barclay, WS},
doi = {10.1007/978-1-4939-8678-1_17},
journal = {Methods Mol Biol},
pages = {343--374},
title = {Assays to Measure the Activity of Influenza Virus Polymerase.},
url = {http://dx.doi.org/10.1007/978-1-4939-8678-1_17},
volume = {1836},
year = {2018}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Influenza viruses use an RNA-dependent RNA polymerase (RdRp) to transcribe and replicate their segmented negative-stranded RNA genomes. The influenza A virus RdRp consists of a heterotrimeric complex of the proteins PB1, PB2, and PA. The RdRp is associated with the incoming influenza A viral RNA (vRNA) genome bound by the viral nucleoprotein (NP), in complexes called viral ribonucleoproteins, vRNPs. During the viral replication cycle, the RdRp snatches capped primers from nascent host mRNAs to carry out primary viral transcription. Viral mRNA translation produces new copies of the RdRp subunits and NP, which are required to stabilize and encapsidate complementary copies of the genome (cRNAs), forming cRNPs. These cRNPs then use the cRNAs to make new vRNAs, which are encapsidated into new vRNPs. Secondary transcription by new vRNPs results in further viral mRNAs and an increase of the viral protein load in the cell. The activities of the RdRp (mRNA, cRNA, and vRNA synthesis) in the influenza virus replication cycle can be measured on several levels, ranging from assessment of the accumulation of RNA products in virus-infected cells, through in situ reconstitution of the RdRp from cloned cDNAs, to in vitro biochemical assays that allow the dissection of individual functions of the RdRp enzyme. Here we describe these assays and point out the advantages and drawbacks of each.
AU - Te,Velthuis AJW
AU - Long,JS
AU - Barclay,WS
DO - 10.1007/978-1-4939-8678-1_17
EP - 374
PY - 2018///
SP - 343
TI - Assays to Measure the Activity of Influenza Virus Polymerase.
T2 - Methods Mol Biol
UR - http://dx.doi.org/10.1007/978-1-4939-8678-1_17
UR - https://www.ncbi.nlm.nih.gov/pubmed/30151582
VL - 1836
ER -