» Articles » PMID: 38792834

Ticks and Tick-Borne Pathogens Circulating in Peri-Domestic Areas in Mainland Portugal

Overview
Journal Microorganisms
Specialty Microbiology
Date 2024 May 25
PMID 38792834
Authors
Affiliations
Soon will be listed here.
Abstract

Over the years, tick-borne pathogens (TBPs) have garnered significant interest due to their medical, veterinary and economic importance. Additionally, TBPs have drawn attention to how these microorganisms interact with their own vectors, increasing the risk to human and animal infection of emerging and reemerging zoonoses. In this sense, ticks, which are obligate hematophagous ectoparasites, have a key role in maintaining and transmitting TBPs among humans and animals. The aim of this study was to assess the prevalence of neglected TBPs in mainland Portugal, namely spp., spp., spp. and . DNA fragments were detected in questing ticks collected from five different ecological areas under investigation. To the best of the authors' knowledge, this study reports new worldwide findings, including infecting , and sensu lato. Additionally, it presents new findings in Portugal of infecting and of presumably endosymbionts being detected in . Overall, there were 208 tick samples that were negative for all screened TBPs. The results herein obtained raise concerns about the circulation of neglected TBPs in mainland Portugal, especially in anthropophilic ticks, highlighting the importance of adopting a One Health perspective.

Citing Articles

Update on tick-borne rickettsioses in mainland Portugal: emerging threats and potential vectors.

Moerbeck L, Parreira R, Seixas G, Velez R, Domingos A, Antunes S Parasit Vectors. 2024; 17(1):538.

PMID: 39719610 PMC: 11667872. DOI: 10.1186/s13071-024-06627-5.

References
1.
Hornok S, Foldvari G, Elek V, Naranjo V, Farkas R, de la Fuente J . Molecular identification of Anaplasma marginale and rickettsial endosymbionts in blood-sucking flies (Diptera: Tabanidae, Muscidae) and hard ticks (Acari: Ixodidae). Vet Parasitol. 2008; 154(3-4):354-9. DOI: 10.1016/j.vetpar.2008.03.019. View

2.
Portillo A, Santibanez P, Palomar A, Santibanez S, Oteo J . ' Neoehrlichia mikurensis' in Europe. New Microbes New Infect. 2018; 22:30-36. PMC: 5857181. DOI: 10.1016/j.nmni.2017.12.011. View

3.
Duron O, Binetruy F, Noel V, Cremaschi J, McCoy K, Arnathau C . Evolutionary changes in symbiont community structure in ticks. Mol Ecol. 2017; 26(11):2905-2921. DOI: 10.1111/mec.14094. View

4.
Reeves W, Loftis A, Nicholson W, Czarkowski A . The first report of human illness associated with the Panola Mountain Ehrlichia species: a case report. J Med Case Rep. 2008; 2:139. PMC: 2396651. DOI: 10.1186/1752-1947-2-139. View

5.
Kawahara M, Rikihisa Y, Isogai E, Takahashi M, Misumi H, Suto C . Ultrastructure and phylogenetic analysis of 'Candidatus Neoehrlichia mikurensis' in the family Anaplasmataceae, isolated from wild rats and found in Ixodes ovatus ticks. Int J Syst Evol Microbiol. 2004; 54(Pt 5):1837-1843. DOI: 10.1099/ijs.0.63260-0. View