2024
Lizards as sentinels for the distribution of Angiostrongylus cantonensis
ANETTOVÁ, Lucia; Vojtech BALAZ; Radovan COUFAL; Michal HORSÁK; Elena IZQUIERDO-RODRIGUEZ et al.Základní údaje
Originální název
Lizards as sentinels for the distribution of Angiostrongylus cantonensis
Autoři
ANETTOVÁ, Lucia; Vojtech BALAZ; Radovan COUFAL ORCID; Michal HORSÁK; Elena IZQUIERDO-RODRIGUEZ; Anna ŠIPKOVÁ; Pilar FORONDA a David MODRÝ
Vydání
Epidemiology and Infection, Cambridge University Press, 2024, 0950-2688
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.200
Kód RIV
RIV/00216224:14310/24:00138470
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001375920500001
EID Scopus
2-s2.0-85212536232
Klíčová slova anglicky
Angiostrongylus cantonensis caudal autotomy; lizards; rat lungworm; sentinels
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 4. 4. 2025 14:00, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
The rat lungworm Angiostrongylus cantonensis is a zoonotic metastrongyloid nematode currently considered an emerging pathogen. Originating in Southeast Asia, this nematode has spread to tropical and subtropical parts of the world via its invasive rodent and gastropod hosts.On the island of Tenerife in the Canary archipelago, the A. cantonensis invasion was recognized more than a decade ago. The endemic lizard Gallotia galloti has been identified as a paratenic host of this nematode in the Canary Island ecosystem. Because this lizard species is the most abundant reptile in Tenerife, we tested its suitability as a possible sentinel for A. cantonensis presence. Lizards were captured alive in nine localities, spanning an environmental gradient across the island. Tail muscle tissue was obtained by provoked caudal autotomy and tested for the nematode infection by a species-specific qPCR. Infection intensities were assessed by detecting A. cantonensis DNA quantities based on a calibrated standard curve. Of the 129 samples tested, 31 were positive. The prevalence varied among localities, with the highest (63.6%) recorded in a humid laurel forest. Even though the prevalence in Valle San Lorenzo was the lowest, this is the first record of A. cantonensis from the arid south of Tenerife. Variation in prevalence at different localities was significantly and positively correlated with increasing vegetation cover and negatively correlated with seasonal variability of precipitation, as determined by Spearman correlation coefficients. Fisher's exact test was used to determine the variation in the prevalence of A. cantonensis among adult males, females, and juveniles and showed no significant difference. Also, there was no significant difference in infection intensity between males and females (as determined by GEE-g). We demonstrated that provoking caudal autotomy can be an effective non-lethal method of A. cantonensis mapping in island ecosystems with abundant lizard species, particularly those with a sharp climatic and vegetation gradient, from xeric to humid conditions.
Návaznosti
| EF19_073/0016943, projekt VaV |
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| GA22-26136S, projekt VaV |
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| MUNI/IGA/1182/2021, interní kód MU |
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