Spatiotemporal dynamics of Puumala hantavirus associated with its rodent host, Myodes glareolus

Many viruses significantly impact human and animal health. Understanding the population dynamics of these viruses and their hosts can provide important insights for epidemiology and virus evolution. Puumala virus (PUUV) is a European hantavirus that may cause regional outbreaks of hemorrhagic fever...

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Main Authors: Weber de Melo, Vanessa, Sheikh Ali, Hanan, Freise, Jona, Kühnert, Denise, Essbauer, Sandra, Mertens, Marc, Wanka, Konrad M, Drewes, Stephan, Ulrich, Rainer G, Heckel, Gerald
Format: Online
Language:English
Published: John Wiley & Sons, Ltd 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4479511/
id pubmed-4479511
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spelling pubmed-44795112015-07-01 Spatiotemporal dynamics of Puumala hantavirus associated with its rodent host, Myodes glareolus Weber de Melo, Vanessa Sheikh Ali, Hanan Freise, Jona Kühnert, Denise Essbauer, Sandra Mertens, Marc Wanka, Konrad M Drewes, Stephan Ulrich, Rainer G Heckel, Gerald Original Articles Many viruses significantly impact human and animal health. Understanding the population dynamics of these viruses and their hosts can provide important insights for epidemiology and virus evolution. Puumala virus (PUUV) is a European hantavirus that may cause regional outbreaks of hemorrhagic fever with renal syndrome in humans. Here, we analyzed the spatiotemporal dynamics of PUUV circulating in local populations of its rodent reservoir host, the bank vole (Myodes glareolus) during eight years. Phylogenetic and population genetic analyses of all three genome segments of PUUV showed strong geographical structuring at a very local scale. There was a high temporal turnover of virus strains in the local bank vole populations, but several virus strains persisted through multiple years. Phylodynamic analyses showed no significant changes in the local effective population sizes of PUUV, although vole numbers and virus prevalence fluctuated widely. Microsatellite data demonstrated also a temporally persisting subdivision between local vole populations, but these groups did not correspond to the subdivision in the virus strains. We conclude that restricted transmission between vole populations and genetic drift play important roles in shaping the genetic structure and temporal dynamics of PUUV in its natural host which has several implications for zoonotic risks of the human population. John Wiley & Sons, Ltd 2015-07 2015-05-29 /pmc/articles/PMC4479511/ /pubmed/26136821 http://dx.doi.org/10.1111/eva.12263 Text en © 2015 The Authors. Evolutionary Applications published by John Wiley & Sons Ltd. http://creativecommons.org/licenses/by/4.0/ This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Weber de Melo, Vanessa
Sheikh Ali, Hanan
Freise, Jona
Kühnert, Denise
Essbauer, Sandra
Mertens, Marc
Wanka, Konrad M
Drewes, Stephan
Ulrich, Rainer G
Heckel, Gerald
spellingShingle Weber de Melo, Vanessa
Sheikh Ali, Hanan
Freise, Jona
Kühnert, Denise
Essbauer, Sandra
Mertens, Marc
Wanka, Konrad M
Drewes, Stephan
Ulrich, Rainer G
Heckel, Gerald
Spatiotemporal dynamics of Puumala hantavirus associated with its rodent host, Myodes glareolus
author_facet Weber de Melo, Vanessa
Sheikh Ali, Hanan
Freise, Jona
Kühnert, Denise
Essbauer, Sandra
Mertens, Marc
Wanka, Konrad M
Drewes, Stephan
Ulrich, Rainer G
Heckel, Gerald
author_sort Weber de Melo, Vanessa
title Spatiotemporal dynamics of Puumala hantavirus associated with its rodent host, Myodes glareolus
title_short Spatiotemporal dynamics of Puumala hantavirus associated with its rodent host, Myodes glareolus
title_full Spatiotemporal dynamics of Puumala hantavirus associated with its rodent host, Myodes glareolus
title_fullStr Spatiotemporal dynamics of Puumala hantavirus associated with its rodent host, Myodes glareolus
title_full_unstemmed Spatiotemporal dynamics of Puumala hantavirus associated with its rodent host, Myodes glareolus
title_sort spatiotemporal dynamics of puumala hantavirus associated with its rodent host, myodes glareolus
description Many viruses significantly impact human and animal health. Understanding the population dynamics of these viruses and their hosts can provide important insights for epidemiology and virus evolution. Puumala virus (PUUV) is a European hantavirus that may cause regional outbreaks of hemorrhagic fever with renal syndrome in humans. Here, we analyzed the spatiotemporal dynamics of PUUV circulating in local populations of its rodent reservoir host, the bank vole (Myodes glareolus) during eight years. Phylogenetic and population genetic analyses of all three genome segments of PUUV showed strong geographical structuring at a very local scale. There was a high temporal turnover of virus strains in the local bank vole populations, but several virus strains persisted through multiple years. Phylodynamic analyses showed no significant changes in the local effective population sizes of PUUV, although vole numbers and virus prevalence fluctuated widely. Microsatellite data demonstrated also a temporally persisting subdivision between local vole populations, but these groups did not correspond to the subdivision in the virus strains. We conclude that restricted transmission between vole populations and genetic drift play important roles in shaping the genetic structure and temporal dynamics of PUUV in its natural host which has several implications for zoonotic risks of the human population.
publisher John Wiley & Sons, Ltd
publishDate 2015
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4479511/
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