Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat flies

Most vertebrates host a wide variety of haematophagous parasites, which may play an important role in the transmission of vector-borne microorganisms to hosts. Surveillance is usually performed by collecting blood and/or tissue samples from vertebrate hosts. There are multiple methods to obtain samp...

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Main Authors: Szentiványi Tamara, Markotter Wanda, Dietrich Muriel, Clément Laura, Ançay Laurie, Brun Loïc, Genzoni Eléonore, Kearney Teresa, Seamark Ernest, Estók Peter, Christe Philippe, Glaizot Olivier
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:Parasite
Subjects:
Online Access:https://www.parasite-journal.org/articles/parasite/full_html/2020/01/parasite200069/parasite200069.html
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author Szentiványi Tamara
Markotter Wanda
Dietrich Muriel
Clément Laura
Ançay Laurie
Brun Loïc
Genzoni Eléonore
Kearney Teresa
Seamark Ernest
Estók Peter
Christe Philippe
Glaizot Olivier
author_facet Szentiványi Tamara
Markotter Wanda
Dietrich Muriel
Clément Laura
Ançay Laurie
Brun Loïc
Genzoni Eléonore
Kearney Teresa
Seamark Ernest
Estók Peter
Christe Philippe
Glaizot Olivier
author_sort Szentiványi Tamara
collection DOAJ
description Most vertebrates host a wide variety of haematophagous parasites, which may play an important role in the transmission of vector-borne microorganisms to hosts. Surveillance is usually performed by collecting blood and/or tissue samples from vertebrate hosts. There are multiple methods to obtain samples, which can be stored for decades if properly kept. However, blood sampling is considered an invasive method and may possibly be harmful to the sampled individual. In this study, we investigated the use of ectoparasites as a tool to acquire molecular information about the presence and diversity of infectious microorganism in host populations. We tested the presence of three distinct vector-borne microorganisms in both bat blood and bat flies: Bartonella bacteria, malaria-like Polychromophilus sp. (Apicomplexa), and Trypanosoma sp. (Kinetoplastea). We detected the presence of these microorganisms both in bats and in their bat flies, with the exception of Trypanosoma sp. in South African bat flies. Additionally, we found Bartonella sp. in bat flies from one population in Spain, suggesting its presence in the host population even if not detected in bats. Bartonella and Polychromophilus infection showed the highest prevalence in both bat and bat fly populations. Single, co- and triple infections were also frequently present in both. We highlight the use of haematophagous ectoparasites to study the presence of infectious microorganism in host blood and its use as an alternative, less invasive sampling method.
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spelling doaj.art-aaed87c92f0e4530bc7140ac3258c4a52023-12-02T15:27:08ZengEDP SciencesParasite1776-10422020-01-01277210.1051/parasite/2020069parasite200069Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat fliesSzentiványi Tamarahttps://orcid.org/0000-0001-8123-0374Markotter Wandahttps://orcid.org/0000-0002-7550-0080Dietrich Muriel0https://orcid.org/0000-0002-2665-7970Clément Laura1Ançay Laurie2https://orcid.org/0000-0002-4325-0291Brun Loïc3https://orcid.org/0000-0003-3009-9091Genzoni Eléonore4Kearney Teresahttps://orcid.org/0000-0002-0050-4060Seamark Ernest5https://orcid.org/0000-0001-9741-9147Estók Peter6Christe Philippe7https://orcid.org/0000-0002-8605-7002Glaizot Olivierhttps://orcid.org/0000-0001-9116-3355UMR Processus Infectieux en Milieu Insulaire TropicalDepartment of Ecology and Evolution, University of LausanneDepartment of Ecology and Evolution, University of LausanneDepartment of Ecology and Evolution, University of LausanneDepartment of Ecology and Evolution, University of LausanneAfricanBats NPCDepartment of Zoology, Eszterházy Károly UniversityDepartment of Ecology and Evolution, University of LausanneMost vertebrates host a wide variety of haematophagous parasites, which may play an important role in the transmission of vector-borne microorganisms to hosts. Surveillance is usually performed by collecting blood and/or tissue samples from vertebrate hosts. There are multiple methods to obtain samples, which can be stored for decades if properly kept. However, blood sampling is considered an invasive method and may possibly be harmful to the sampled individual. In this study, we investigated the use of ectoparasites as a tool to acquire molecular information about the presence and diversity of infectious microorganism in host populations. We tested the presence of three distinct vector-borne microorganisms in both bat blood and bat flies: Bartonella bacteria, malaria-like Polychromophilus sp. (Apicomplexa), and Trypanosoma sp. (Kinetoplastea). We detected the presence of these microorganisms both in bats and in their bat flies, with the exception of Trypanosoma sp. in South African bat flies. Additionally, we found Bartonella sp. in bat flies from one population in Spain, suggesting its presence in the host population even if not detected in bats. Bartonella and Polychromophilus infection showed the highest prevalence in both bat and bat fly populations. Single, co- and triple infections were also frequently present in both. We highlight the use of haematophagous ectoparasites to study the presence of infectious microorganism in host blood and its use as an alternative, less invasive sampling method.https://www.parasite-journal.org/articles/parasite/full_html/2020/01/parasite200069/parasite200069.htmlbartonellablood-samplingnon-invasive methodnycteribiidaepolychromophilustrypanosoma
spellingShingle Szentiványi Tamara
Markotter Wanda
Dietrich Muriel
Clément Laura
Ançay Laurie
Brun Loïc
Genzoni Eléonore
Kearney Teresa
Seamark Ernest
Estók Peter
Christe Philippe
Glaizot Olivier
Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat flies
Parasite
bartonella
blood-sampling
non-invasive method
nycteribiidae
polychromophilus
trypanosoma
title Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat flies
title_full Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat flies
title_fullStr Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat flies
title_full_unstemmed Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat flies
title_short Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat flies
title_sort host conservation through their parasites molecular surveillance of vector borne microorganisms in bats using ectoparasitic bat flies
topic bartonella
blood-sampling
non-invasive method
nycteribiidae
polychromophilus
trypanosoma
url https://www.parasite-journal.org/articles/parasite/full_html/2020/01/parasite200069/parasite200069.html
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