Journal

Parasitology
ISSN: 1469-8161
Titre abrégé: Parasitology
Pays: England
ID NLM: 0401121

Informations de publication

Date de publication:
10 2021
Historique:
pubmed: 6 7 2021
medline: 17 3 2022
entrez: 5 7 2021
Statut: ppublish

Résumé

Trypanosomes are haemoflagellate protozoa transmitted by blood-feeding arthropods causing infections in a wide range of mammals, including humans. Adult badgers (Meles meles, n = 2), displaying severe paralysis, ataxia and severe ectoparasite infestation, were rescued from a peri-urban area of Bari (southern Italy). Blood samples and ectoparasites were screened for Trypanosoma spp. by the combined PCR/sequencing approach, targeting a fragment of 18S rRNA gene. Smears of haemolymph, guts and salivary glands of the alive ticks were microscopically observed. No haematological alterations, except thrombocytopenia, were found. Trypomastigotes and epimastigotes were observed in the blood smears of both badgers and Trypanosoma pestanai was molecularly identified. Out of 33 ticks (i.e. n = 31 Ixodes canisuga, n = 2 Ixodes ricinus) and two fleas (Ctenocephalides felis), 11 specimens (n = 5 I. canisuga engorged nymphs, n = 4 engorged females and n = 2 I. ricinus engorged females) tested positive only for T. pestanai DNA. All smears from ticks were negative. The present study firstly revealed T. pestanai in Ixodidae and badgers from Italy, demonstrating the occurrence of the protozoan on the peninsula. Further studies are needed to clarify the occurrence of the only known vector of this parasite, Paraceras melis flea, as well as other putative arthropods involved in the transmission of T. pestanai.

Identifiants

pubmed: 34218830
doi: 10.1017/S0031182021001190
pii: S0031182021001190
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

1516-1521

Auteurs

Giovanni Sgroi (G)

Department of Veterinary Medicine, University of Bari, 70010Valenzano, Italy.

Roberta Iatta (R)

Department of Veterinary Medicine, University of Bari, 70010Valenzano, Italy.

Riccardo Paolo Lia (R)

Department of Veterinary Medicine, University of Bari, 70010Valenzano, Italy.

Maria Stefania Latrofa (MS)

Department of Veterinary Medicine, University of Bari, 70010Valenzano, Italy.

Rossella Samarelli (R)

Department of Veterinary Medicine, University of Bari, 70010Valenzano, Italy.

Antonio Camarda (A)

Department of Veterinary Medicine, University of Bari, 70010Valenzano, Italy.
Osservatorio Faunistico Regionale della Puglia, 70020Bitetto, Italy.

Domenico Otranto (D)

Department of Veterinary Medicine, University of Bari, 70010Valenzano, Italy.
Faculty of Veterinary Sciences, Bu-Ali Sina University, Hamedan, Iran.

Articles similaires

[Redispensing of expensive oral anticancer medicines: a practical application].

Lisanne N van Merendonk, Kübra Akgöl, Bastiaan Nuijen
1.00
Humans Antineoplastic Agents Administration, Oral Drug Costs Counterfeit Drugs

Smoking Cessation and Incident Cardiovascular Disease.

Jun Hwan Cho, Seung Yong Shin, Hoseob Kim et al.
1.00
Humans Male Smoking Cessation Cardiovascular Diseases Female
Humans United States Aged Cross-Sectional Studies Medicare Part C
1.00
Humans Yoga Low Back Pain Female Male

Classifications MeSH