J 2021

Weak population-genetic structure of a widely distributed nematode parasite of frogs in the western Palearctic

MIKULÍČEK, Peter, Michaela MEŠKOVÁ, Martin CYPRICH, Daniel JABLONSKI, Petr PAPEŽÍK et. al.

Základní údaje

Originální název

Weak population-genetic structure of a widely distributed nematode parasite of frogs in the western Palearctic

Autoři

MIKULÍČEK, Peter (garant), Michaela MEŠKOVÁ, Martin CYPRICH, Daniel JABLONSKI, Petr PAPEŽÍK, Diyar HAMIDI, Cigdem Akın PEKSEN, Judit VÖRÖS, David HERCZEG a Michal BENOVICS (703 Slovensko, domácí)

Vydání

Journal of Zoological Systematics and Evolutionary Research, Hoboken, Wiley, 2021, 0947-5745

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10613 Zoology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.424

Kód RIV

RIV/00216224:14310/21:00123649

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000723713400001

Klíčová slova anglicky

filariae; Nematoda; Onchocercidae; phylogeography; Ranidae

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 4. 4. 2022 15:32, Mgr. Marie Šípková, DiS.

Anotace

V originále

The genetic structure of parasite populations is affected by various factors such as host-parasite interactions, life-history strategies, and the evolutionary histories of both interacting organisms. In this study, we investigated the distribution, prevalence, and population-genetic structure of Icosiella neglecta (Spirurida, Onchocercidae), a nematode parasite found in Ranidae frogs. We reported this parasite from eight species of water frogs (genus Pelophylax) in Europe, the Middle East, and Central Asia. Its prevalence across investigated localities varied from 3.03% to 95.83%. Based on nucleotide variation in a 28S ribosomal RNA gene, all investigated I. neglecta sequences formed a well-supported phylogenetic clade and were placed in the sister position to the genus Ochoterenella. Despite the substantial genetic variability in a mitochondrial cytochrome c oxidase subunit I (COI) fragment (33 unique haplotypes recognized among 91 sequences), we found only weak population-genetic structure across the study area. There was no obvious association of COI haplotypes with geography, except haplotypes from eastern Turkey, Lebanon, and Iraq which formed a homogeneous, albeit only weakly differentiated group. The historical demographic analyses suggest that the species underwent a sudden and relatively recent population expansion. According to our results, we assume that the population-genetic structure of I. neglecta might be linked to the evolutionary history and dispersal of its dipteran vectors than water frog hosts.