Swinepox Virus Strains Isolated from Domestic Pigs and Wild Boar in Germany Display Altered Coding Capacity in the Terminal Genome Region Encoding for Species-Specific Genes

Swinepox virus (SWPV) is a globally distributed swine pathogen that causes sporadic cases of an acute poxvirus infection in domesticated pigs, characterized by the development of a pathognomonic proliferative dermatitis and secondary ulcerations. More severe disease with higher levels of morbidity a...

Full description

Bibliographic Details
Main Authors: Franziska K. Kaiser, Anastasia Wiedemann, Bianca Kühl, Laura Menke, Andreas Beineke, Wolfgang Baumgärtner, Peter Wohlsein, Kerstin Rigbers, Paul Becher, Martin Peters, Albert D. M. E. Osterhaus, Martin Ludlow
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/13/10/2038
_version_ 1797512943789670400
author Franziska K. Kaiser
Anastasia Wiedemann
Bianca Kühl
Laura Menke
Andreas Beineke
Wolfgang Baumgärtner
Peter Wohlsein
Kerstin Rigbers
Paul Becher
Martin Peters
Albert D. M. E. Osterhaus
Martin Ludlow
author_facet Franziska K. Kaiser
Anastasia Wiedemann
Bianca Kühl
Laura Menke
Andreas Beineke
Wolfgang Baumgärtner
Peter Wohlsein
Kerstin Rigbers
Paul Becher
Martin Peters
Albert D. M. E. Osterhaus
Martin Ludlow
author_sort Franziska K. Kaiser
collection DOAJ
description Swinepox virus (SWPV) is a globally distributed swine pathogen that causes sporadic cases of an acute poxvirus infection in domesticated pigs, characterized by the development of a pathognomonic proliferative dermatitis and secondary ulcerations. More severe disease with higher levels of morbidity and mortality is observed in congenitally SWPV-infected neonatal piglets. In this study, we investigated the evolutionary origins of SWPV strains isolated from domestic pigs and wild boar. Analysis of whole genome sequences of SWPV showed that at least two different virus strains are currently circulating in Germany. These were more closely related to a previously characterized North American SWPV strain than to a more recent Indian SWPV strain and showed a variation in the SWPV-specific genome region. A single nucleotide deletion in the wild boar (wb) SWPV strain leads to the fusion of the SPV019 and SPV020 open reading frames (ORFs) and encodes a new hypothetical 113 aa protein (SPVwb020-019). In addition, the domestic pig (dp) SWPV genome contained a novel ORF downstream of SPVdp020, which encodes a new hypothetical 71aa protein (SPVdp020a). In summary, we show that SWPV strains with altered coding capacity in the SWPV specific genome region are circulating in domestic pig and wild boar populations in Germany.
first_indexed 2024-03-10T06:08:44Z
format Article
id doaj.art-acdddd0b805442dba463c5298faf8ad9
institution Directory Open Access Journal
issn 1999-4915
language English
last_indexed 2024-03-10T06:08:44Z
publishDate 2021-10-01
publisher MDPI AG
record_format Article
series Viruses
spelling doaj.art-acdddd0b805442dba463c5298faf8ad92023-11-22T20:19:50ZengMDPI AGViruses1999-49152021-10-011310203810.3390/v13102038Swinepox Virus Strains Isolated from Domestic Pigs and Wild Boar in Germany Display Altered Coding Capacity in the Terminal Genome Region Encoding for Species-Specific GenesFranziska K. Kaiser0Anastasia Wiedemann1Bianca Kühl2Laura Menke3Andreas Beineke4Wolfgang Baumgärtner5Peter Wohlsein6Kerstin Rigbers7Paul Becher8Martin Peters9Albert D. M. E. Osterhaus10Martin Ludlow11Research Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyInstitute for Virology, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyDepartment of Pathology, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyResearch Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyDepartment of Pathology, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyDepartment of Pathology, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyDepartment of Pathology, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyChemisches und Veterinäruntersuchungsamt Karlsruhe, 76187 Karlsruhe, GermanyInstitute for Virology, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyChemisches und Veterinäruntersuchungsamt Westfalen, 59821 Arnsberg, GermanyResearch Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Hannover, 30559 Hannover, GermanyResearch Center for Emerging Infections and Zoonoses, University of Veterinary Medicine Hannover, 30559 Hannover, GermanySwinepox virus (SWPV) is a globally distributed swine pathogen that causes sporadic cases of an acute poxvirus infection in domesticated pigs, characterized by the development of a pathognomonic proliferative dermatitis and secondary ulcerations. More severe disease with higher levels of morbidity and mortality is observed in congenitally SWPV-infected neonatal piglets. In this study, we investigated the evolutionary origins of SWPV strains isolated from domestic pigs and wild boar. Analysis of whole genome sequences of SWPV showed that at least two different virus strains are currently circulating in Germany. These were more closely related to a previously characterized North American SWPV strain than to a more recent Indian SWPV strain and showed a variation in the SWPV-specific genome region. A single nucleotide deletion in the wild boar (wb) SWPV strain leads to the fusion of the SPV019 and SPV020 open reading frames (ORFs) and encodes a new hypothetical 113 aa protein (SPVwb020-019). In addition, the domestic pig (dp) SWPV genome contained a novel ORF downstream of SPVdp020, which encodes a new hypothetical 71aa protein (SPVdp020a). In summary, we show that SWPV strains with altered coding capacity in the SWPV specific genome region are circulating in domestic pig and wild boar populations in Germany.https://www.mdpi.com/1999-4915/13/10/2038swinepox virusdomestic pigwild boarnext generation sequencingpersistenceintrauterine infection
spellingShingle Franziska K. Kaiser
Anastasia Wiedemann
Bianca Kühl
Laura Menke
Andreas Beineke
Wolfgang Baumgärtner
Peter Wohlsein
Kerstin Rigbers
Paul Becher
Martin Peters
Albert D. M. E. Osterhaus
Martin Ludlow
Swinepox Virus Strains Isolated from Domestic Pigs and Wild Boar in Germany Display Altered Coding Capacity in the Terminal Genome Region Encoding for Species-Specific Genes
Viruses
swinepox virus
domestic pig
wild boar
next generation sequencing
persistence
intrauterine infection
title Swinepox Virus Strains Isolated from Domestic Pigs and Wild Boar in Germany Display Altered Coding Capacity in the Terminal Genome Region Encoding for Species-Specific Genes
title_full Swinepox Virus Strains Isolated from Domestic Pigs and Wild Boar in Germany Display Altered Coding Capacity in the Terminal Genome Region Encoding for Species-Specific Genes
title_fullStr Swinepox Virus Strains Isolated from Domestic Pigs and Wild Boar in Germany Display Altered Coding Capacity in the Terminal Genome Region Encoding for Species-Specific Genes
title_full_unstemmed Swinepox Virus Strains Isolated from Domestic Pigs and Wild Boar in Germany Display Altered Coding Capacity in the Terminal Genome Region Encoding for Species-Specific Genes
title_short Swinepox Virus Strains Isolated from Domestic Pigs and Wild Boar in Germany Display Altered Coding Capacity in the Terminal Genome Region Encoding for Species-Specific Genes
title_sort swinepox virus strains isolated from domestic pigs and wild boar in germany display altered coding capacity in the terminal genome region encoding for species specific genes
topic swinepox virus
domestic pig
wild boar
next generation sequencing
persistence
intrauterine infection
url https://www.mdpi.com/1999-4915/13/10/2038
work_keys_str_mv AT franziskakkaiser swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT anastasiawiedemann swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT biancakuhl swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT lauramenke swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT andreasbeineke swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT wolfgangbaumgartner swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT peterwohlsein swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT kerstinrigbers swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT paulbecher swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT martinpeters swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT albertdmeosterhaus swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes
AT martinludlow swinepoxvirusstrainsisolatedfromdomesticpigsandwildboaringermanydisplayalteredcodingcapacityintheterminalgenomeregionencodingforspeciesspecificgenes