Changes associated with Ebola virus adaptation to novel species.

作者: Morena Pappalardo , Ian G Reddin , Diego Cantoni , Jeremy S Rossman , Martin Michaelis

DOI: 10.1093/BIOINFORMATICS/BTX065

关键词:

摘要: Motivation Ebola viruses are not pathogenic but can be adapted to replicate and cause disease in rodents. Here, we used a structural bioinformatics approach analyze the mutations associated with virus adaptation rodents elucidate determinants of host-specific pathogenicity. Results We identified 33 different proteins GP, NP, L, VP24 VP35. Only VP24, GP NP were consistently found mutated rodent-adapted strains. Fewer than five these genes seem required for new species. The role is clear. However, three located protein interface karyopherin α5 may enable inhibit karyopherins subsequently host interferon response. Three further change hydrogen bonding or conformational changes. Hence, there evidence that few including crucial hosts. Since Reston virus, only non-human Ebolavirus species circulates pigs Asia, this raises concerns result novel human Ebolaviruses. Contact m.n.wass@kent.ac.uk , m.michaelis@kent.ac.uk j.s.rossman@kent.ac.uk. Supplementary information data available at Bioinformatics online.

参考文章(32)
Inger K Damon, Martin I Meltzer, Scott Santibanez, Barbara Knust, Michael L Washington, Stuart T Nichol, Charisma Y Atkins, Brett W Petersen, Elizabeth D Ervin, Estimating the future number of cases in the Ebola epidemic--Liberia and Sierra Leone, 2014-2015. MMWR supplements. ,vol. 63, pp. 1- 14 ,(2014)
L Falasca, C Agrati, N Petrosillo, A Di Caro, M R Capobianchi, G Ippolito, M Piacentini, Molecular mechanisms of Ebola virus pathogenesis: focus on cell death Cell Death & Differentiation. ,vol. 22, pp. 1250- 1259 ,(2015) , 10.1038/CDD.2015.67
H.M. Weingartl, C. Nfon, G. Kobinger, Review of Ebola virus infections in domestic animals. Developments in biologicals. ,vol. 135, pp. 211- 218 ,(2013) , 10.1159/000178495
Philipp A. Ilinykh, Ndongala M. Lubaki, Steven G. Widen, Lynnsey A. Renn, Terence C. Theisen, Ronald L. Rabin, Thomas G. Wood, Alexander Bukreyev, Different Temporal Effects of Ebola Virus VP35 and VP24 Proteins on Global Gene Expression in Human Dendritic Cells Journal of Virology. ,vol. 89, pp. 7567- 7583 ,(2015) , 10.1128/JVI.00924-15
Emily Happy Miller, Gregor Obernosterer, Matthijs Raaben, Andrew S Herbert, Maika S Deffieu, Anuja Krishnan, Esther Ndungo, Rohini G Sandesara, Jan E Carette, Ana I Kuehne, Gordon Ruthel, Suzanne R Pfeffer, John M Dye, Sean P Whelan, Thijn R Brummelkamp, Kartik Chandran, Ebola virus entry requires the host-programmed recognition of an intracellular receptor The EMBO Journal. ,vol. 31, pp. 1947- 1960 ,(2012) , 10.1038/EMBOJ.2012.53
C. Atherstone, E. Smith, P. Ochungo, K. Roesel, D. Grace, Assessing the Potential Role of Pigs in the Epidemiology of Ebola Virus in Uganda Transboundary and Emerging Diseases. ,vol. 64, pp. 333- 343 ,(2017) , 10.1111/TBED.12394
Nicholas J. Lennemann, Madeline Walkner, Abigail R. Berkebile, Neil Patel, Wendy Maury, The Role of Conserved N-Linked Glycans on Ebola Virus Glycoprotein 2 The Journal of Infectious Diseases. ,vol. 212, ,(2015) , 10.1093/INFDIS/JIV201
Robert W. Cross, Karla A. Fenton, Joan B. Geisbert, Chad E. Mire, Thomas W. Geisbert, Modeling the Disease Course of Zaire ebolavirus Infection in the Outbred Guinea Pig The Journal of Infectious Diseases. ,vol. 212, pp. 305- ,(2015) , 10.1093/INFDIS/JIV237
Yangyang Pan, Wen Zhang, Li Cui, Xiuguo Hua, Meng Wang, Qiaoying Zeng, Reston virus in domestic pigs in China Archives of Virology. ,vol. 159, pp. 1129- 1132 ,(2014) , 10.1007/S00705-012-1477-6
Viktor E. Volchkov, Aleksandr A. Chepurnov, Valentina A. Volchkova, Vladimir A. Ternovoj, Hans-Dieter Klenk, Molecular Characterization of Guinea Pig-Adapted Variants of Ebola Virus Virology. ,vol. 277, pp. 147- 155 ,(2000) , 10.1006/VIRO.2000.0572