The magnitude of the 2013-2016 Ebola virus disease (EVD) epidemic enabled an unprecedented number of viral mutations to occur over successive human-to-human transmission events, increasing the probability that adaptation to the human host occurred during the outbreak. We investigated one nonsynonymous mutation, Ebola virus (EBOV) glycoprotein (GP) mutant A82V, for its effect on viral infectivity. This mutation, located at the NPC1-binding site on EBOV GP, occurred early in the 2013-2016 outbreak and rose to high frequency. We found that GP-A82V had heightened ability to infect primate cells, including human dendritic cells. The increased infectivity was restricted to cells that have primate-specific NPC1 sequences at the EBOV interface, suggesting that this mutation was indeed an adaptation to the human host. GP-A82V was associated with increased mortality, consistent with the hypothesis that the heightened intrinsic infectivity of GP-A82V contributed to disease severity during the EVD epidemic.
Pubmed ID: 27814506 RIS Download
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Open source software package for statistical programming language R to create plots based on grammar of graphics. Used for data visualization to break up graphs into semantic components such as scales and layers.
View all literature mentionsNIH HIV Reagent Program has been managed under contract by American Type Culture Collection (ATCC) since 2020. ATCC shall maintain the NIH HIV Reagent Program through identification, acquisition, production, receipt, storage, maintenance, distribution and disposal of biological and chemical research organisms and materials for HIV and other infectious diseases for use in basic and translational research.
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View all literature mentionsThis polyclonal targets V5 Epitope Tag
View all literature mentionsThis polyclonal targets IgG
View all literature mentionsThis polyclonal targets IgG
View all literature mentionsThis monoclonal targets CD14
View all literature mentionsThis polyclonal secondary targets IgG
View all literature mentionsThis polyclonal targets IgG
View all literature mentionsCell line S008842 is a Finite cell line with a species of origin Pan troglodytes
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View all literature mentionsCell line HEK293 is a Transformed cell line with a species of origin Homo sapiens (Human)
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View all literature mentionsThis polyclonal targets V5 Epitope Tag
View all literature mentionsThis polyclonal targets V5 Epitope Tag
View all literature mentionsThis polyclonal targets V5 Epitope Tag
View all literature mentionsThis polyclonal targets V5 Epitope Tag
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