Diversity of microsporidia, Cryptosporidium and Giardia in mountain gorillas (Gorilla beringei beringei) in Volcanoes National Park, Rwanda.

Infectious diseases represent the greatest threats to endangered species, and transmission from humans to wildlife under increased anthropogenic pressure has been always stated as a major risk of habituation.To evaluate the impact of close contact with humans on the occurrence of potentially zoonoti...

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Main Authors: Bohumil Sak, Klára J Petrželková, Dana Květoňová, Anna Mynářová, Kateřina Pomajbíková, David Modrý, Michael R Cranfield, Antoine Mudakikwa, Martin Kváč
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4227647?pdf=render
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author Bohumil Sak
Klára J Petrželková
Dana Květoňová
Anna Mynářová
Kateřina Pomajbíková
David Modrý
Michael R Cranfield
Antoine Mudakikwa
Martin Kváč
author_facet Bohumil Sak
Klára J Petrželková
Dana Květoňová
Anna Mynářová
Kateřina Pomajbíková
David Modrý
Michael R Cranfield
Antoine Mudakikwa
Martin Kváč
author_sort Bohumil Sak
collection DOAJ
description Infectious diseases represent the greatest threats to endangered species, and transmission from humans to wildlife under increased anthropogenic pressure has been always stated as a major risk of habituation.To evaluate the impact of close contact with humans on the occurrence of potentially zoonotic protists in great apes, one hundred mountain gorillas (Gorilla beringei beringei) from seven groups habituated either for tourism or for research in Volcanoes National Park, Rwanda were screened for the presence of microsporidia, Cryptosporidium spp. and Giardia spp. using molecular diagnostics.The most frequently detected parasites were Enterocytozoon bieneusi found in 18 samples (including genotype EbpA, D, C, gorilla 2 and five novel genotypes gorilla 4-8) and Encephalitozoon cuniculi with genotype II being more prevalent (10 cases) compared to genotype I (1 case). Cryptosporidium muris (2 cases) and C. meleagridis (2 cases) were documented in great apes for the first time. Cryptosporidium sp. infections were identified only in research groups and occurrence of E. cuniculi in research groups was significantly higher in comparison to tourist groups. No difference in prevalence of E. bieneusi was observed between research and tourist groups.Although our data showed the presence and diversity of important opportunistic protists in Volcanoes gorillas, the source and the routes of the circulation remain unknown. Repeated individual sampling, broad sampling of other hosts sharing the habitat with gorillas and quantification of studied protists would be necessary to acquire more complex data.
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spelling doaj.art-d5036b5037d14ff697243efe25536a9a2022-12-21T17:45:05ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-01911e10975110.1371/journal.pone.0109751Diversity of microsporidia, Cryptosporidium and Giardia in mountain gorillas (Gorilla beringei beringei) in Volcanoes National Park, Rwanda.Bohumil SakKlára J PetrželkováDana KvětoňováAnna MynářováKateřina PomajbíkováDavid ModrýMichael R CranfieldAntoine MudakikwaMartin KváčInfectious diseases represent the greatest threats to endangered species, and transmission from humans to wildlife under increased anthropogenic pressure has been always stated as a major risk of habituation.To evaluate the impact of close contact with humans on the occurrence of potentially zoonotic protists in great apes, one hundred mountain gorillas (Gorilla beringei beringei) from seven groups habituated either for tourism or for research in Volcanoes National Park, Rwanda were screened for the presence of microsporidia, Cryptosporidium spp. and Giardia spp. using molecular diagnostics.The most frequently detected parasites were Enterocytozoon bieneusi found in 18 samples (including genotype EbpA, D, C, gorilla 2 and five novel genotypes gorilla 4-8) and Encephalitozoon cuniculi with genotype II being more prevalent (10 cases) compared to genotype I (1 case). Cryptosporidium muris (2 cases) and C. meleagridis (2 cases) were documented in great apes for the first time. Cryptosporidium sp. infections were identified only in research groups and occurrence of E. cuniculi in research groups was significantly higher in comparison to tourist groups. No difference in prevalence of E. bieneusi was observed between research and tourist groups.Although our data showed the presence and diversity of important opportunistic protists in Volcanoes gorillas, the source and the routes of the circulation remain unknown. Repeated individual sampling, broad sampling of other hosts sharing the habitat with gorillas and quantification of studied protists would be necessary to acquire more complex data.http://europepmc.org/articles/PMC4227647?pdf=render
spellingShingle Bohumil Sak
Klára J Petrželková
Dana Květoňová
Anna Mynářová
Kateřina Pomajbíková
David Modrý
Michael R Cranfield
Antoine Mudakikwa
Martin Kváč
Diversity of microsporidia, Cryptosporidium and Giardia in mountain gorillas (Gorilla beringei beringei) in Volcanoes National Park, Rwanda.
PLoS ONE
title Diversity of microsporidia, Cryptosporidium and Giardia in mountain gorillas (Gorilla beringei beringei) in Volcanoes National Park, Rwanda.
title_full Diversity of microsporidia, Cryptosporidium and Giardia in mountain gorillas (Gorilla beringei beringei) in Volcanoes National Park, Rwanda.
title_fullStr Diversity of microsporidia, Cryptosporidium and Giardia in mountain gorillas (Gorilla beringei beringei) in Volcanoes National Park, Rwanda.
title_full_unstemmed Diversity of microsporidia, Cryptosporidium and Giardia in mountain gorillas (Gorilla beringei beringei) in Volcanoes National Park, Rwanda.
title_short Diversity of microsporidia, Cryptosporidium and Giardia in mountain gorillas (Gorilla beringei beringei) in Volcanoes National Park, Rwanda.
title_sort diversity of microsporidia cryptosporidium and giardia in mountain gorillas gorilla beringei beringei in volcanoes national park rwanda
url http://europepmc.org/articles/PMC4227647?pdf=render
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