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spelling Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand fliesBasis for technical recommendationsPublic Health, Environmental and Occupational HealthInfectious DiseasesSDG 3 - Good Health and Well-beingPublisher Copyright: © 2024, Author. All rights reserved.Background Leishmaniasis, caused by Leishmania protozoan parasites transmitted by Phlebotomine sand flies, is a significant public health concern in the Mediterranean basin. Effective monitoring of Leishmania-infected sand flies requires standardized tools for comparing their distribution and infection prevalence. Consistent quantitative real-time PCR (qPCR) parameters and efficient DNA extraction protocols are crucial for reliable results over time and across regions. However, the absence of standardized technical recommendations for Leishmania DNA detection hinders effective surveillance. This study aimed to compare different DNA extraction protocols and conduct a qPCR-based External Quality Assessment (EQA) through a multicenter study involving nine reference laboratories, with a focus on optimizing Leishmania DNA detection in sand fly. Methodology/Principal findings EQA samples consisted of Leishmania infantum and L. major species, at concentrations ranging from 101 to 104 parasites/mL. All but one center detected all concentrations, demonstrating strong diagnostic proficiency. The ability to detect low concentrations highlighted the robustness of the qPCR assay used, though variations in Cq values indicated differences in sensitivity related to technical capabilities or DNA extraction kit performance. A comparative analysis of seven DNA extraction methods identified the EZ1 DSP Virus Kit and QIAamp DNA mini-kit as the most efficient, supporting their use in standardized protocols. The study also assessed the effects of lyophilization and shipment conditions, showing no significant compromise in Leishmania detection despite slight variations in Cq values. Experimentally infected sand flies were included to simulate field conditions, and all centers successfully detected positive samples with varying Cq values, probably reflecting differences in infection load. Conclusion and significance This study emphasizes the importance of standardized DNA extraction protocols and continuous quality assurance for accurate Leishmania DNA detection. The results highlight the superior performance of certain extraction kits and the need for ongoing technical training, essential for reliable leishmaniasis surveillance, particularly in field settings with low infection densities.Instituto de Higiene e Medicina Tropical (IHMT)Global Health and Tropical Medicine (GHTM)Laboratório Associado de Translacção e Inovação para a Saúde Global - LA Real (Pólo IHMT)Vector borne diseases and pathogens (VBD)RUNPrudhomme, JorianDelabarre, AymericAlten, BulentBerberoglu, UmutBerriatua, EduardoBongiorno, GioiaCristovão, José ManuelDavidovich-Cohen, MayaDi Muccio, TrentinaKasap, Ozge ErisozFiorentino, EleonoraKirstein, Oscar D.Kniha, EdwinMaia, CarlaMungan, MesutMuñoz-Hernández, ClaraNalcaci, MuhammedKaskan, Gizem OguzOzbel, YusufToz, Seray OzensoyParreira, RicardoPlatzgummer, KatharinaPolat, CeylanRisueño, JoséStudentsky, LioraVarol, GamzeWalochnik, JuliaYetişmiş, KardelenRobert-Gangneux, Florence2025-02-05T21:21:10Z2024-122024-12-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article15application/pdfhttp://hdl.handle.net/10362/178507eng1935-2727PURE: 108808671https://doi.org/10.1371/journal.pntd.0012543info:eu-repo/semantics/openAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2025-02-10T01:39:36Zoai:run.unl.pt:10362/178507Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-28T19:46:52.074654Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse
dc.title.none.fl_str_mv Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand flies
Basis for technical recommendations
title Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand flies
spellingShingle Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand flies
Prudhomme, Jorian
Public Health, Environmental and Occupational Health
Infectious Diseases
SDG 3 - Good Health and Well-being
title_short Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand flies
title_full Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand flies
title_fullStr Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand flies
title_full_unstemmed Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand flies
title_sort Performance evaluation of nine reference centers and comparison of DNA extraction protocols for effective surveillance of Leishmania-infected Phlebotomine sand flies
author Prudhomme, Jorian
author_facet Prudhomme, Jorian
Delabarre, Aymeric
Alten, Bulent
Berberoglu, Umut
Berriatua, Eduardo
Bongiorno, Gioia
Cristovão, José Manuel
Davidovich-Cohen, Maya
Di Muccio, Trentina
Kasap, Ozge Erisoz
Fiorentino, Eleonora
Kirstein, Oscar D.
Kniha, Edwin
Maia, Carla
Mungan, Mesut
Muñoz-Hernández, Clara
Nalcaci, Muhammed
Kaskan, Gizem Oguz
Ozbel, Yusuf
Toz, Seray Ozensoy
Parreira, Ricardo
Platzgummer, Katharina
Polat, Ceylan
Risueño, José
Studentsky, Liora
Varol, Gamze
Walochnik, Julia
Yetişmiş, Kardelen
Robert-Gangneux, Florence
author_role author
author2 Delabarre, Aymeric
Alten, Bulent
Berberoglu, Umut
Berriatua, Eduardo
Bongiorno, Gioia
Cristovão, José Manuel
Davidovich-Cohen, Maya
Di Muccio, Trentina
Kasap, Ozge Erisoz
Fiorentino, Eleonora
Kirstein, Oscar D.
Kniha, Edwin
Maia, Carla
Mungan, Mesut
Muñoz-Hernández, Clara
Nalcaci, Muhammed
Kaskan, Gizem Oguz
Ozbel, Yusuf
Toz, Seray Ozensoy
Parreira, Ricardo
Platzgummer, Katharina
Polat, Ceylan
Risueño, José
Studentsky, Liora
Varol, Gamze
Walochnik, Julia
Yetişmiş, Kardelen
Robert-Gangneux, Florence
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Instituto de Higiene e Medicina Tropical (IHMT)
Global Health and Tropical Medicine (GHTM)
Laboratório Associado de Translacção e Inovação para a Saúde Global - LA Real (Pólo IHMT)
Vector borne diseases and pathogens (VBD)
RUN
dc.contributor.author.fl_str_mv Prudhomme, Jorian
Delabarre, Aymeric
Alten, Bulent
Berberoglu, Umut
Berriatua, Eduardo
Bongiorno, Gioia
Cristovão, José Manuel
Davidovich-Cohen, Maya
Di Muccio, Trentina
Kasap, Ozge Erisoz
Fiorentino, Eleonora
Kirstein, Oscar D.
Kniha, Edwin
Maia, Carla
Mungan, Mesut
Muñoz-Hernández, Clara
Nalcaci, Muhammed
Kaskan, Gizem Oguz
Ozbel, Yusuf
Toz, Seray Ozensoy
Parreira, Ricardo
Platzgummer, Katharina
Polat, Ceylan
Risueño, José
Studentsky, Liora
Varol, Gamze
Walochnik, Julia
Yetişmiş, Kardelen
Robert-Gangneux, Florence
dc.subject.por.fl_str_mv Public Health, Environmental and Occupational Health
Infectious Diseases
SDG 3 - Good Health and Well-being
topic Public Health, Environmental and Occupational Health
Infectious Diseases
SDG 3 - Good Health and Well-being
description Publisher Copyright: © 2024, Author. All rights reserved.
publishDate 2024
dc.date.none.fl_str_mv 2024-12
2024-12-01T00:00:00Z
2025-02-05T21:21:10Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10362/178507
url http://hdl.handle.net/10362/178507
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 1935-2727
PURE: 108808671
https://doi.org/10.1371/journal.pntd.0012543
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 15
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collection Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
repository.name.fl_str_mv Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
repository.mail.fl_str_mv info@rcaap.pt
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