Detection and genotyping of Toxoplasma gondii DNA in the blood and milk of naturally infected donkeys (Equus asinus)

Abstract Background Toxoplasma gondii is a worldwide zoonotic protozoan. Consumption of raw milk from infected animals is considered a risk factor for acquiring toxoplasmosis in humans. Recently, donkey milk has been indicated for therapeutic and nutritional purposes and T. gondii infection is commo...

Full description

Bibliographic Details
Main Authors: Francesca Mancianti, Simona Nardoni, Roberto Papini, Linda Mugnaini, Mina Martini, Iolanda Altomonte, Federica Salari, Carlo D’Ascenzi, Jitender P Dubey
Format: Article
Language:English
Published: BMC 2014-04-01
Series:Parasites & Vectors
Subjects:
Online Access:https://doi.org/10.1186/1756-3305-7-165
_version_ 1797811699555762176
author Francesca Mancianti
Simona Nardoni
Roberto Papini
Linda Mugnaini
Mina Martini
Iolanda Altomonte
Federica Salari
Carlo D’Ascenzi
Jitender P Dubey
author_facet Francesca Mancianti
Simona Nardoni
Roberto Papini
Linda Mugnaini
Mina Martini
Iolanda Altomonte
Federica Salari
Carlo D’Ascenzi
Jitender P Dubey
author_sort Francesca Mancianti
collection DOAJ
description Abstract Background Toxoplasma gondii is a worldwide zoonotic protozoan. Consumption of raw milk from infected animals is considered a risk factor for acquiring toxoplasmosis in humans. Recently, donkey milk has been indicated for therapeutic and nutritional purposes and T. gondii infection is common in donkeys. The purpose of the present paper was to detect the presence of parasite DNA in milk of T. gondii positive donkeys. Findings Antibodies to T. gondii were found in 11 out of 44 healthy lactating donkeys by IFAT. T. gondii DNA was detected by PCR in blood of 6 and milk of 3 seropositive jennies. Results of limited RFLP-PCR genotyping indicated the presence of T. gondii genotype II or III, commonly found in Europe. Conclusions The occurrence of T. gondii DNA in milk suggests that the consumption of raw milk from seropositive donkeys could be a potential source of human infection.
first_indexed 2024-03-13T07:27:36Z
format Article
id doaj.art-99e395cacf6a4de9887866179a328572
institution Directory Open Access Journal
issn 1756-3305
language English
last_indexed 2024-03-13T07:27:36Z
publishDate 2014-04-01
publisher BMC
record_format Article
series Parasites & Vectors
spelling doaj.art-99e395cacf6a4de9887866179a3285722023-06-04T11:18:08ZengBMCParasites & Vectors1756-33052014-04-01711310.1186/1756-3305-7-165Detection and genotyping of Toxoplasma gondii DNA in the blood and milk of naturally infected donkeys (Equus asinus)Francesca Mancianti0Simona Nardoni1Roberto Papini2Linda Mugnaini3Mina Martini4Iolanda Altomonte5Federica Salari6Carlo D’Ascenzi7Jitender P Dubey8Dipartimento di Scienze Veterinarie, Viale delle PiaggeDipartimento di Scienze Veterinarie, Viale delle PiaggeDipartimento di Scienze Veterinarie, Viale delle PiaggeDipartimento di Scienze Veterinarie, Viale delle PiaggeDipartimento di Scienze Veterinarie, Viale delle PiaggeDipartimento di Scienze Veterinarie, Viale delle PiaggeDipartimento di Scienze Veterinarie, Viale delle PiaggeDipartimento di Scienze Veterinarie, Viale delle PiaggeDipartimento di Scienze Veterinarie, Viale delle PiaggeAbstract Background Toxoplasma gondii is a worldwide zoonotic protozoan. Consumption of raw milk from infected animals is considered a risk factor for acquiring toxoplasmosis in humans. Recently, donkey milk has been indicated for therapeutic and nutritional purposes and T. gondii infection is common in donkeys. The purpose of the present paper was to detect the presence of parasite DNA in milk of T. gondii positive donkeys. Findings Antibodies to T. gondii were found in 11 out of 44 healthy lactating donkeys by IFAT. T. gondii DNA was detected by PCR in blood of 6 and milk of 3 seropositive jennies. Results of limited RFLP-PCR genotyping indicated the presence of T. gondii genotype II or III, commonly found in Europe. Conclusions The occurrence of T. gondii DNA in milk suggests that the consumption of raw milk from seropositive donkeys could be a potential source of human infection.https://doi.org/10.1186/1756-3305-7-165Toxoplasma gondiiDonkeySeroprevalenceMilkGenotypeItaly
spellingShingle Francesca Mancianti
Simona Nardoni
Roberto Papini
Linda Mugnaini
Mina Martini
Iolanda Altomonte
Federica Salari
Carlo D’Ascenzi
Jitender P Dubey
Detection and genotyping of Toxoplasma gondii DNA in the blood and milk of naturally infected donkeys (Equus asinus)
Parasites & Vectors
Toxoplasma gondii
Donkey
Seroprevalence
Milk
Genotype
Italy
title Detection and genotyping of Toxoplasma gondii DNA in the blood and milk of naturally infected donkeys (Equus asinus)
title_full Detection and genotyping of Toxoplasma gondii DNA in the blood and milk of naturally infected donkeys (Equus asinus)
title_fullStr Detection and genotyping of Toxoplasma gondii DNA in the blood and milk of naturally infected donkeys (Equus asinus)
title_full_unstemmed Detection and genotyping of Toxoplasma gondii DNA in the blood and milk of naturally infected donkeys (Equus asinus)
title_short Detection and genotyping of Toxoplasma gondii DNA in the blood and milk of naturally infected donkeys (Equus asinus)
title_sort detection and genotyping of toxoplasma gondii dna in the blood and milk of naturally infected donkeys equus asinus
topic Toxoplasma gondii
Donkey
Seroprevalence
Milk
Genotype
Italy
url https://doi.org/10.1186/1756-3305-7-165
work_keys_str_mv AT francescamancianti detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus
AT simonanardoni detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus
AT robertopapini detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus
AT lindamugnaini detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus
AT minamartini detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus
AT iolandaaltomonte detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus
AT federicasalari detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus
AT carlodascenzi detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus
AT jitenderpdubey detectionandgenotypingoftoxoplasmagondiidnainthebloodandmilkofnaturallyinfecteddonkeysequusasinus