J 2016

Ectoparasites may serve as vectors for the white-nose syndrome fungus

LUČAN, Radek K., Hana BANDOUCHOVA, Tomáš BARTONIČKA, Jiri PIKULA, Alexandra Jr ZAHRADNÍKOVÁ et. al.

Základní údaje

Originální název

Ectoparasites may serve as vectors for the white-nose syndrome fungus

Autoři

LUČAN, Radek K. (203 Česká republika, garant), Hana BANDOUCHOVA (203 Česká republika), Tomáš BARTONIČKA (203 Česká republika, domácí), Jiri PIKULA (203 Česká republika), Alexandra Jr ZAHRADNÍKOVÁ (703 Slovensko), Jan ZUKAL (203 Česká republika, domácí) a Natália MARTÍNKOVÁ (703 Slovensko, domácí)

Vydání

Parasites & Vectors, London, BioMed Central, 2016, 1756-3305

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10600 1.6 Biological sciences

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 3.035

Kód RIV

RIV/00216224:14310/16:00087779

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000368409100002

Klíčová slova anglicky

Pseudogymnoascus destructans; Spinturnix; Emerging infectious disease; Fungal infection; Vectors; Transmission

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 22. 2. 2018 11:57, doc. Mgr. Tomáš Bartonička, Ph.D.

Anotace

V originále

Background: Vertebrate ectoparasites frequently play a role in transmission of infectious agents. Pseudogymnoascus destructans is a psychrophilic fungus known to cause white-nose syndrome (WNS), an emerging infectious disease of bats. It is transmitted with direct contact between bats or with contaminated environment. The aim of this study was to examine wing mites from the family Spinturnicidae parasitizing hibernating bats for the presence of P. destructans propagules as another possible transmission route. Methods: Wing mites collected from 33 bats at four hibernation sites in the Czech Republic were inspected for the presence and load of pathogen's DNA using quantitative PCR. Simultaneously, wing damage of inspected bats caused by WNS was quantified using ultraviolet light (UV) transillumination and the relationship between fungal load on wing mites and intensity of infection was subjected to correlation analysis. Results: All samples of wing mites were positive for the presence of DNA of P. destructans, indicating a high probability of their role in the transmission of the pathogen's propagules between bats. Conclusions: Mechanical transport of adhesive P. destructans spores and mycelium fragments on the body of spinturnicid mites is highly feasible. The specialised lifestyle of mites, i.e., living on bat wing membranes, the sites most typically affected by fungal growth, enables pathogen transport. Moreover, P. destructans metabolic traits suggest an ability to grow and sporulate on a range of organic substrates, including insects, which supports the possibility of growth on bat ectoparasites, at least in periods when bats roost in cold environments and enter torpor. In addition to transport of fungal propagules, mites may facilitate entry of fungal hyphae into the epidermis through injuries caused by biting.

Návaznosti

GAP506/12/1064, projekt VaV
Název: Adaptace netopýrů na plísňové onemocnění geomykózu
Investor: Grantová agentura ČR, Adaptace netopýrů na plísňové onemocnění geomykózou