Novel Circoviruses Detected in Feces of Sonoran Felids

Sonoran felids are threatened by drought and habitat fragmentation. Vector range expansion and anthropogenic factors such as habitat encroachment and climate change are altering viral evolutionary dynamics and exposure. However, little is known about the diversity of viruses present in these populat...

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Main Authors: Natalie Payne, Simona Kraberger, Rafaela S Fontenele, Kara Schmidlin, Melissa H Bergeman, Ivonne Cassaigne, Melanie Culver, Arvind Varsani, Koenraad Van Doorslaer
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/12/9/1027
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author Natalie Payne
Simona Kraberger
Rafaela S Fontenele
Kara Schmidlin
Melissa H Bergeman
Ivonne Cassaigne
Melanie Culver
Arvind Varsani
Koenraad Van Doorslaer
author_facet Natalie Payne
Simona Kraberger
Rafaela S Fontenele
Kara Schmidlin
Melissa H Bergeman
Ivonne Cassaigne
Melanie Culver
Arvind Varsani
Koenraad Van Doorslaer
author_sort Natalie Payne
collection DOAJ
description Sonoran felids are threatened by drought and habitat fragmentation. Vector range expansion and anthropogenic factors such as habitat encroachment and climate change are altering viral evolutionary dynamics and exposure. However, little is known about the diversity of viruses present in these populations. Small felid populations with lower genetic diversity are likely to be most threatened with extinction by emerging diseases, as with other selective pressures, due to having less adaptive potential. We used a metagenomic approach to identify novel circoviruses, which may have a negative impact on the population viability, from confirmed bobcat (<i>Lynx rufus</i>) and puma (<i>Puma concolor</i>) scats collected in Sonora, Mexico. Given some circoviruses are known to cause disease in their hosts, such as porcine and avian circoviruses, we took a non-invasive approach using scat to identify circoviruses in free-roaming bobcats and puma. Three circovirus genomes were determined, and, based on the current species demarcation, they represent two novel species. Phylogenetic analyses reveal that one circovirus species is more closely related to rodent associated circoviruses and the other to bat associated circoviruses, sharing highest genome-wide pairwise identity of approximately 70% and 63%, respectively. At this time, it is unknown whether these scat-derived circoviruses infect felids, their prey, or another organism that might have had contact with the scat in the environment. Further studies should be conducted to elucidate the host of these viruses and assess health impacts in felids.
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spelling doaj.art-d19acaec62804be1880be8e41742ac0c2023-11-20T13:45:43ZengMDPI AGViruses1999-49152020-09-01129102710.3390/v12091027Novel Circoviruses Detected in Feces of Sonoran FelidsNatalie Payne0Simona Kraberger1Rafaela S Fontenele2Kara Schmidlin3Melissa H Bergeman4Ivonne Cassaigne5Melanie Culver6Arvind Varsani7Koenraad Van Doorslaer8Genetics Graduate Interdisciplinary Program, University of Arizona, Tucson, AZ 85719, USAThe Biodesign Center for Fundamental and Applied Microbiomics, Center for Evolution and Medicine, School of Life Sciences, Arizona State University, Tempe, AZ 85287-5001, USAThe Biodesign Center for Fundamental and Applied Microbiomics, Center for Evolution and Medicine, School of Life Sciences, Arizona State University, Tempe, AZ 85287-5001, USAThe Biodesign Center for Fundamental and Applied Microbiomics, Center for Evolution and Medicine, School of Life Sciences, Arizona State University, Tempe, AZ 85287-5001, USASchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USAPrimero Conservation, Box 16106, Portal, AZ 85632, USAU.S. Geological Survey, Arizona Cooperative Fish and Wildlife Research Unit, University of Arizona, Tucson, AZ 85721, USAThe Biodesign Center for Fundamental and Applied Microbiomics, Center for Evolution and Medicine, School of Life Sciences, Arizona State University, Tempe, AZ 85287-5001, USAGenetics Graduate Interdisciplinary Program, University of Arizona, Tucson, AZ 85719, USASonoran felids are threatened by drought and habitat fragmentation. Vector range expansion and anthropogenic factors such as habitat encroachment and climate change are altering viral evolutionary dynamics and exposure. However, little is known about the diversity of viruses present in these populations. Small felid populations with lower genetic diversity are likely to be most threatened with extinction by emerging diseases, as with other selective pressures, due to having less adaptive potential. We used a metagenomic approach to identify novel circoviruses, which may have a negative impact on the population viability, from confirmed bobcat (<i>Lynx rufus</i>) and puma (<i>Puma concolor</i>) scats collected in Sonora, Mexico. Given some circoviruses are known to cause disease in their hosts, such as porcine and avian circoviruses, we took a non-invasive approach using scat to identify circoviruses in free-roaming bobcats and puma. Three circovirus genomes were determined, and, based on the current species demarcation, they represent two novel species. Phylogenetic analyses reveal that one circovirus species is more closely related to rodent associated circoviruses and the other to bat associated circoviruses, sharing highest genome-wide pairwise identity of approximately 70% and 63%, respectively. At this time, it is unknown whether these scat-derived circoviruses infect felids, their prey, or another organism that might have had contact with the scat in the environment. Further studies should be conducted to elucidate the host of these viruses and assess health impacts in felids.https://www.mdpi.com/1999-4915/12/9/1027<i>Circoviridae</i>circovirusesbobcat<i>Lynx rufus</i>Sonoran DesertSonoran felid associated (Sonfela) circoviruses
spellingShingle Natalie Payne
Simona Kraberger
Rafaela S Fontenele
Kara Schmidlin
Melissa H Bergeman
Ivonne Cassaigne
Melanie Culver
Arvind Varsani
Koenraad Van Doorslaer
Novel Circoviruses Detected in Feces of Sonoran Felids
Viruses
<i>Circoviridae</i>
circoviruses
bobcat
<i>Lynx rufus</i>
Sonoran Desert
Sonoran felid associated (Sonfela) circoviruses
title Novel Circoviruses Detected in Feces of Sonoran Felids
title_full Novel Circoviruses Detected in Feces of Sonoran Felids
title_fullStr Novel Circoviruses Detected in Feces of Sonoran Felids
title_full_unstemmed Novel Circoviruses Detected in Feces of Sonoran Felids
title_short Novel Circoviruses Detected in Feces of Sonoran Felids
title_sort novel circoviruses detected in feces of sonoran felids
topic <i>Circoviridae</i>
circoviruses
bobcat
<i>Lynx rufus</i>
Sonoran Desert
Sonoran felid associated (Sonfela) circoviruses
url https://www.mdpi.com/1999-4915/12/9/1027
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