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{Lindsey:2019:10.1016/S2213-2600(19)30086-4,
author = {Lindsey, BB and Jagne, YJ and Armitage, EP and Singanayagam, A and Sallah, HJ and Drammeh, S and Senghore, E and Mohammed, NI and Jeffries, D and Höschler, K and Tregoning, JS and Meijer, A and Clarke, E and Dong, T and Barclay, W and Kampmann, B and de, Silva TI},
doi = {10.1016/S2213-2600(19)30086-4},
journal = {Lancet Respiratory Medicine},
pages = {665--676},
title = {Effect of a Russian-backbone live-attenuated influenza vaccine with an updated pandemic H1N1 strain on shedding and immunogenicity among children in The Gambia: an open-label, observational, phase 4 study},
url = {http://dx.doi.org/10.1016/S2213-2600(19)30086-4},
volume = {7},
year = {2019}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - BACKGROUND: The efficacy and effectiveness of the pandemic H1N1 (pH1N1) component in live attenuated influenza vaccine (LAIV) is poor. The reasons for this paucity are unclear but could be due to impaired replicative fitness of pH1N1 A/California/07/2009-like (Cal09) strains. We assessed whether an updated pH1N1 strain in the Russian-backbone trivalent LAIV resulted in greater shedding and immunogenicity compared with LAIV with Cal09. METHODS: We did an open-label, prospective, observational, phase 4 study in Sukuta, a periurban area in The Gambia. We enrolled children aged 24-59 months who were clinically well. Children received one dose of the WHO prequalified Russian-backbone trivalent LAIV containing either A/17/California/2009/38 (Cal09) or A/17/New York/15/5364 (NY15) based on their year of enrolment. Primary outcomes were the percentage of children with LAIV strain shedding at day 2 and day 7, haemagglutinin inhibition seroconversion, and an increase in influenza haemagglutinin-specific IgA and T-cell responses at day 21 after LAIV. This study is nested within a randomised controlled trial investigating LAIV-microbiome interactions (NCT02972957). FINDINGS: Between Feb 8, 2017, and April 12, 2017, 118 children were enrolled and received one dose of the Cal09 LAIV from 2016-17. Between Jan 15, 2018, and March 28, 2018, a separate cohort of 135 children were enrolled and received one dose of the NY15 LAIV from 2017-18, of whom 126 children completed the study. Cal09 showed impaired pH1N1 nasopharyngeal shedding (16 of 118 children [14%, 95% CI 8·0-21·1] with shedding at day 2 after administration of LAIV) compared with H3N2 (54 of 118 [46%, 36·6-55·2]; p<0·0001) and influenza B (95 of 118 [81%, 72·2-87·2]; p<0·0001), along with suboptimal serum antibody (seroconversion in six of 118 [5%, 1·9-10·7]) and T-cell responses (CD4+ interferon γ-positive and/or CD4+ interleukin 2-positive
AU - Lindsey,BB
AU - Jagne,YJ
AU - Armitage,EP
AU - Singanayagam,A
AU - Sallah,HJ
AU - Drammeh,S
AU - Senghore,E
AU - Mohammed,NI
AU - Jeffries,D
AU - Höschler,K
AU - Tregoning,JS
AU - Meijer,A
AU - Clarke,E
AU - Dong,T
AU - Barclay,W
AU - Kampmann,B
AU - de,Silva TI
DO - 10.1016/S2213-2600(19)30086-4
EP - 676
PY - 2019///
SN - 2213-2600
SP - 665
TI - Effect of a Russian-backbone live-attenuated influenza vaccine with an updated pandemic H1N1 strain on shedding and immunogenicity among children in The Gambia: an open-label, observational, phase 4 study
T2 - Lancet Respiratory Medicine
UR - http://dx.doi.org/10.1016/S2213-2600(19)30086-4
UR - https://www.ncbi.nlm.nih.gov/pubmed/31235405
UR - https://www.sciencedirect.com/science/article/pii/S2213260019300864?via%3Dihub
UR - http://hdl.handle.net/10044/1/71063
VL - 7
ER -